2019年12月24日星期二

Western Blot Product Portfolio- Sample Preparation

Overview of western blot (WB):





Western Blot is an experimental method
commonly used in molecular biology, biochemistry and immunogenetics. The basic
principle is to color the cell or biological tissue samples treated by gel
electrophoresis through specific antibodies. Information on the expression of
specific proteins in the analyzed cells or tissues is obtained by analyzing the
staining position and staining depth.





Sample preparation:





Good protein is half the success of WB. We
need to lyse cells and tissues to extract the target protein. Once cracking
occurs, hydrolysis, dephosphorylation and denaturation begin. If appropriate
protease or phosphatase inhibitor is added to the cracking solution, these
reactions will be greatly slowed down and the chance of extracting good protein
will be increased.





It takes time and effort to prepare lysis
solution by oneself, and the whole experiment may be wasted due to improper
preparation. Why not try the protein extraction kit that Abbkine has packed for
you? The kit is equipped with optimized lysis components. You only need to
carry out the experiment according to the experimental steps.





Abbkine sample
preparation product recommendation:






Product name

#Cat

Szie

Price ($)

ExKine™ Nuclear
and Cytoplasmic Protein Extraction Kit

KTP3001

50/200T

90/220

ExKine™ Nuclear
Protein Extraction Kit

KTP3002

50/200T

80/200

ExKine™
Cytoplasmic Protein Extraction Kit

KTP3003

50/200T

80/200

ExKine™ Total
Membrane Protein Extraction Kit

KTP3004

50/200T

80/200

ExKine™ Membrane
and Cytoplasmic Protein Extraction Kit

KTP3005

50/200T

90/220

ExKine™ Total
Protein Extraction Kit

KTP3006

50/200T

80/200

Protease
Inhibitor Cocktail (100X)

BMP1001

1ml/1mlx5

40/120




The basic process of protein extraction









Characteristics and Advantages of Abbkine
Protein Extraction Kit:





  • High purity and no pollution-the extracted protein has high purity and maintains natural activity, reducing cross contamination;
  • Strong timeliness-non-denatured active protein can be purified within two hours;
  • Compatible application-the extracted protein can be directly used in subsequent proteomics applications;
  • Follow-up worry-free-kits own a special protease inhibitor package, anti-degradation, anti-useless;
  • High cost performance.

Characteristics and Advantages of Abbkine Protease Inhibitor
Cocktail (100X):





Abbkine Protease Inhibitor Cocktail is an
universal protease inhibitor cocktail contains individual components, including
AEBSF, Aprotinin, Bestatin, E-64, Leupeptin and Pepstatin A with a broad
specificity for cysteine, serine, acid proteases, and aminopeptidases. This
protease inhibitor cocktail has been optimized and tested for mammalian cells
and tissue extracts.





You deserve to have good sample preparation
products!

Western Blot Product Portfolio- Sample Preparation

Overview of western blot (WB):





Western Blot is an experimental method
commonly used in molecular biology, biochemistry and immunogenetics. The basic
principle is to color the cell or biological tissue samples treated by gel
electrophoresis through specific antibodies. Information on the expression of
specific proteins in the analyzed cells or tissues is obtained by analyzing the
staining position and staining depth.





Sample preparation:





Good protein is half the success of WB. We
need to lyse cells and tissues to extract the target protein. Once cracking
occurs, hydrolysis, dephosphorylation and denaturation begin. If appropriate
protease or phosphatase inhibitor is added to the cracking solution, these
reactions will be greatly slowed down and the chance of extracting good protein
will be increased.





It takes time and effort to prepare lysis
solution by oneself, and the whole experiment may be wasted due to improper
preparation. Why not try the protein extraction kit that Abbkine has packed for
you? The kit is equipped with optimized lysis components. You only need to
carry out the experiment according to the experimental steps.





Abbkine sample
preparation product recommendation:






Product name

#Cat

Szie

Price ($)

ExKine™ Nuclear
and Cytoplasmic Protein Extraction Kit

KTP3001

50/200T

90/220

ExKine™ Nuclear
Protein Extraction Kit

KTP3002

50/200T

80/200

ExKine™
Cytoplasmic Protein Extraction Kit

KTP3003

50/200T

80/200

ExKine™ Total
Membrane Protein Extraction Kit

KTP3004

50/200T

80/200

ExKine™ Membrane
and Cytoplasmic Protein Extraction Kit

KTP3005

50/200T

90/220

ExKine™ Total
Protein Extraction Kit

KTP3006

50/200T

80/200

Protease
Inhibitor Cocktail (100X)

BMP1001

1ml/1mlx5

40/120




The basic process of protein extraction









Characteristics and Advantages of Abbkine
Protein Extraction Kit:





  • High purity and no pollution-the extracted protein has high purity and maintains natural activity, reducing cross contamination;
  • Strong timeliness-non-denatured active protein can be purified within two hours;
  • Compatible application-the extracted protein can be directly used in subsequent proteomics applications;
  • Follow-up worry-free-kits own a special protease inhibitor package, anti-degradation, anti-useless;
  • High cost performance.

Characteristics and Advantages of Abbkine Protease Inhibitor
Cocktail (100X):





Abbkine Protease Inhibitor Cocktail is an
universal protease inhibitor cocktail contains individual components, including
AEBSF, Aprotinin, Bestatin, E-64, Leupeptin and Pepstatin A with a broad
specificity for cysteine, serine, acid proteases, and aminopeptidases. This
protease inhibitor cocktail has been optimized and tested for mammalian cells
and tissue extracts.





You deserve to have good sample preparation
products!

Western Blot Product Portfolio- Sample Preparation

Overview of western blot (WB):





Western Blot is an experimental method
commonly used in molecular biology, biochemistry and immunogenetics. The basic
principle is to color the cell or biological tissue samples treated by gel
electrophoresis through specific antibodies. Information on the expression of
specific proteins in the analyzed cells or tissues is obtained by analyzing the
staining position and staining depth.





Sample preparation:





Good protein is half the success of WB. We
need to lyse cells and tissues to extract the target protein. Once cracking
occurs, hydrolysis, dephosphorylation and denaturation begin. If appropriate
protease or phosphatase inhibitor is added to the cracking solution, these
reactions will be greatly slowed down and the chance of extracting good protein
will be increased.





It takes time and effort to prepare lysis
solution by oneself, and the whole experiment may be wasted due to improper
preparation. Why not try the protein extraction kit that Abbkine has packed for
you? The kit is equipped with optimized lysis components. You only need to
carry out the experiment according to the experimental steps.





Abbkine sample
preparation product recommendation:






Product name

#Cat

Szie

Price ($)

ExKine™ Nuclear
and Cytoplasmic Protein Extraction Kit

KTP3001

50/200T

90/220

ExKine™ Nuclear
Protein Extraction Kit

KTP3002

50/200T

80/200

ExKine™
Cytoplasmic Protein Extraction Kit

KTP3003

50/200T

80/200

ExKine™ Total
Membrane Protein Extraction Kit

KTP3004

50/200T

80/200

ExKine™ Membrane
and Cytoplasmic Protein Extraction Kit

KTP3005

50/200T

90/220

ExKine™ Total
Protein Extraction Kit

KTP3006

50/200T

80/200

Protease
Inhibitor Cocktail (100X)

BMP1001

1ml/1mlx5

40/120




The basic process of protein extraction









Characteristics and Advantages of Abbkine
Protein Extraction Kit:





  • High purity and no pollution-the extracted protein has high purity and maintains natural activity, reducing cross contamination;
  • Strong timeliness-non-denatured active protein can be purified within two hours;
  • Compatible application-the extracted protein can be directly used in subsequent proteomics applications;
  • Follow-up worry-free-kits own a special protease inhibitor package, anti-degradation, anti-useless;
  • High cost performance.

Characteristics and Advantages of Abbkine Protease Inhibitor
Cocktail (100X):





Abbkine Protease Inhibitor Cocktail is an
universal protease inhibitor cocktail contains individual components, including
AEBSF, Aprotinin, Bestatin, E-64, Leupeptin and Pepstatin A with a broad
specificity for cysteine, serine, acid proteases, and aminopeptidases. This
protease inhibitor cocktail has been optimized and tested for mammalian cells
and tissue extracts.





You deserve to have good sample preparation
products!

2019年12月23日星期一

Abbkine Holiday Arrangement of 2020 Spring Festival

Dear partners:





Thank you all for giving our
company full support in 2019. With the approaching of 2020 Spring Festival,
here Abbkine makes the following holiday arrangement:





Holiday Time: 20th
Jan. 2020-31th Jan. 2020 (12 Days).





Holiday Time for the
logistics department: 18th Jan. 2020-2nd Feb. 2020 (16
Days).





Sorry for the inconvenience
caused by the holiday. My sincere regards.





Abbkine Scientific Inc





23th Dec.2019

2019年12月19日星期四

Selected primary antibody| GSK3β Mouse Monoclonal antibody recommendation

Review of Related Articles:





Research
Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody





Abbkine
P53 antibody helps basic cancer research!





Marker
of myofibroblast antibody-α-SMA/ACTA2 Monoclonal Antibody





Selected
primary antibody|TNF-α antibody recommendation





Glycogen synthase kinase-3 (GSK-3) is a
serine-threonine kinase that has been evolutionarily very conservative.The
protein encoded by GSK3β (glycogen synthase kinase 3 beta) is a
serine-threonine kinase, belonging to the glycogen synthase kinase subfamily.
It is involved in energy metabolism, neuronal cell development, and body
pattern formation.





GSK-3β can also act on many signaling
protein structural proteins and transcription factors, and regulate cell
differentiation, proliferation, survival and apoptosis. GSK-3β is a key enzyme
involved in liver glucose metabolism. It inhibits its activity by
phosphorylating GS, reduces liver glucose synthesis, increases blood glucose
concentration in the body, is controlled by insulin in the insulin signaling
pathway, and participates in liver glucose metabolism.





Polymorphisms in GSK3β have been implicated in modifying risk of Parkinson disease, and studies in mice show that overexpression of GSK3β may be relevant to the pathogenesis of Alzheimer disease. Alternatively spliced transcript variants encoding different isoforms have been found for GSK3β .





The picture is from https://link.springer.com/article/10.1007/s12035-013-8571-y





AbbkineGSK3β Mouse Monoclonal antibody (1A6) helps basic research! Basic information about the product:






Product name

#CAT

Reactivity

Applications

Dilution ratio

Observed Band(KD)

GSK3β Mouse Monoclonal antibody (1A6)

ABM0076
human/mouse/rat
WB/IHC-P
WB (1:1000-1:2000) IHC-P (1:100-1:200)
46 kD

GSK3β Mouse Monoclonal antibody (1A6)
verification results:






Immunohistochemical analysis of paraffin-embedded Human Breast Carcinoma Tissue using GSK3β Mouse mAb diluted at 1:200.

Immunohistochemical analysis of paraffin-embedded Human Stomach Carcinoma Tissue using GSK3β Mouse mAb diluted at 1:200.

Western blot analysis of 1) Hela Cell Lysate, 2) 3T3 Cell Lysate, 3) Rat Brain Tissue Lysate using GSK3β Mouse mAb diluted at 1:1000.

2019年12月11日星期三

Selected primary antibody| Cleaved Caspase-3 antibody recommendation

Review of Related Articles:





Research
Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody





Abbkine
P53 antibody helps basic cancer research!





Marker
of myofibroblast antibody-α-SMA/ACTA2 Monoclonal Antibody





Selected
primary antibody|TNF-α antibody recommendation





Cleaved Caspase-3 is an Activated Form of
Caspase-3. Caspases are a family of cysteine proteases that are key mediators
of programmed cell death or apoptosis. The precursor form of all caspases is
composed of a prodomain, and large and small catalytic subunits. The active
forms of caspases are generated by several stimuli including ligand-receptor
interactions, growth factor deprivation and inhibitors of cellular functions.





All known caspases require cleavage
adjacent to aspartates to liberate one large and one small subunit, which
associate into a2b2 tetramer to form the active enzyme. Gene for Caspase-3 also
known as Yama, CPP32, and apopain codes for a 32-kDa protein. The main
substrate of Caspase-3 is poly (ADP- ribose) polymerase PARP (ADP-ribose) which
is related to DNA repair and gene integrity monitoring. When apoptosis is
initiated, Caspase-3 is activated by cleavage of Asp-28/Ser-29 (between
N-terminal prodomains) and Asp-175/Ser-176 (between large subunit and small
subunit), resulting in a large subunit of 17kDa and a small subunit of 12kDa.
P17 and p12 dimerize to form cleaved caspase-3 in activated form.





The picture is from https://www.nature.com/articles/cdd2009180.





AbbkineCleaved-Caspase-3
p17 (D175) Polyclonal Antibody helps basic cancer research! Basic information
about the product:






Product name

#CAT

Reactivity

Applications

Dilution ratio

Observed Band(KD)

Cleaved-Caspase-3 p17 (D175) Polyclonal
Antibody

ABP0021
human/mouse/rat
WB/IF/IHC-P/ELISA

WB (1:500-1:2000)
IF (1:50-1:300)
IHC-P (1:50-1:300)
ELISA(1:20000)

19/17 kD

Abbkine Cleaved-Caspase-3 p17 (D175)
Polyclonal Antibody verification results:





Western Blot analysis using Abbkine Cleaved-Caspase-3 p17 (D175) Polyclonal Antibody.


Immunohistochemical analysis of
paraffin-embedded mouse colon tissue (1:200) using Abbkine Cleaved-Caspase-3
p17 (D175) Polyclonal Antibody. (1:200).

Immunohistochemical analysis of
paraffin-embedded mouse colon tissue (1:200) using Abbkine Cleaved-Caspase-3
p17 (D175) Polyclonal Antibody. (1:200).

2019年11月26日星期二

Selected primary antibody|TNF-α antibody recommendation

Review of Related Articles:





Research
Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody





Abbkine
P53 antibody helps basic cancer research!





Marker of myofibroblast antibody-α-SMA/ACTA2 Monoclonal Antibody





Tumor necrosis factor (TNF, cachexin, or
cachectin; once named as tumor necrosis factor alpha or TNFα) is a cell
signaling protein (cytokine) involved in systemic inflammation and is one of
the cytokines that make up the acute phase reaction. It is produced chiefly by
activated macrophages, although it can be produced by many other cell types
such as CD4+ lymphocytes, NK cells, neutrophils, mast cells, eosinophils, and
neurons. TNF is a member of the TNF superfamily, consisting of various
transmembrane proteins with a homologous TNF domain.





The primary role of TNF is in the regulation of immune cells. TNF, being an endogenous pyrogen, is able to induce fever, apoptotic cell death, cachexia, inflammation and to inhibit tumorigenesis and viral replication and respond to sepsis via IL1- & IL6-producing cells. Dysregulation of TNF production has been implicated in a variety of human diseases including Alzheimer's disease, cancer, major depression, psoriasis and inflammatory bowel disease (IBD). Though controversial, studies of depression and IBD are currently being linked to increased levels of TNF. Recombinant TNF is used as an immunostimulant under the INN tasonermin. TNF can be produced ectopically in the setting of malignancy and parallels parathyroid hormone both in causing secondary hypercalcemia and in the cancers with which excessive production is associated.





Fig: Anti-TNF-α therapies: the next generation (https://www.nature.com/articles/nrd1175)

Abbkine TNF-α
Polyclonal Antibody
helps basic cancer research! Basic information about
the product:






Product name

#CAT

Reactivity

Applications

Dilution ratio

Observed Band(KD)

TNF-α Polyclonal Antibody

ABP0127

Human/Mouse/Rat

WB/IF/IHC-P/ELISA

WB (1:500-1:2000)
IF (1:200-1:1000)
IHC-P (1:100-1:300)
ELISA(1/10000)

16KD

Abbkine TNF-α Polyclonal Antibody verification results:





Western Blot analysis using Abbkine TNF-α Polyclonal Antibody.

Immunofluorescence analysis of human
stomach tissue using Abbkine TNF-α Polyclonal Antibody (1:200).

Immunohistochemical analysis of
paraffin-embedded Human stomach (1:100).

2019年11月4日星期一

Abbkine winter promotion: looking for you who need live-cell probe

Promotion time: From now to 15th January, 2020.





Promotion product
list:
TraKine™ Pro product
line (Tubulin, Lysosome, Mitochondrion, Nuclei live-cell probe ).





Details of activities: 20% off for TraKine™ Pro product line.





Details for promotion product:






Product name

#Cat

Target

Ex/Em (nm)

Size

Promotion price ($)

TraKine™ Pro Live-cell Tubulin Staining
kit (Green Fluorescence with Super Resolution)

KTC4100

Tubulin

500/520

50/250T

144/496

TraKine™ Pro Live-cell Lysosome Staining
kit (Deep Red Fluorescence with Super Resolution)

KTC4210

Lysosome

650/665

50/250T

128/472

TraKine™ Pro Live-cell Lysosome Staining
kit (Orange Fluorescence with Super Resolution)

KTC4220

Lysosome

565/590

50/250T

128/4721

TraKine™ Pro Live-cell Mitochondrion
Staining kit (Deep Red Fluorescence with Super Resolution)

KTC4300

Mitochondrion

647/661

50/250T

176/576

TraKine™ Pro Live-cell Nuclei Staining
kit (Deep Red Fluorescence with Super Resolution)

KTC4510

Nuclei

650/665

50/250T

144/496




TraKine™ Pro features & benefits:





  • Proprietary probe contains fluorescent dye and a unit which
    electively recognize organelles, with high specificity, low background,
    excellent photostability and good cell permeability.
  • Optimized staining protocol for labeling subcellular structures in
    mammalian living and fixed cells.
  • Fuorescence can last for several hours in cells, stable and
    persistent, especially ideal for monitoring dynamics.
  • Super resolution, especially suitable for Confocal and long-term
    super-resolution imaging (such as SIM, STED, TIRF, STORM and PALM).
  • Safe, very low or no cytotoxicity to cells.

2019年10月30日星期三

Abbkine P53 antibody helps basic cancer research!

P53 gene, human tumor suppressor gene. The gene encodes a protein with a molecular weight of 43.7KDa, but is named P53 because the protein band appears at 53KDa shown by Marker. Wild-type p53 causes cancer cells to apoptosis, thus preventing canceration; But also has the function of helping cell genes repair defects; Studies have found that mutant p53 can enhance canceration. 50% of human tumors are related to P53 gene. Currently, there are liver cancer, breast cancer, bladder cancer, gastric cancer, colon cancer, prostate cancer, soft tissue sarcoma, ovarian cancer, brain tumor, lymphocyte tumor, esophageal cancer, lung cancer, osteosarcoma, etc. P53 mutation in human tumors is mainly in highly conserved regions, with the highest mutation at 175, 248, 249, 273, 282 sites, and different types of tumors.  





P53 has a very short half-life, so it is almost undetectable in unstressed cells. This is mainly realized by the continuous ubiquitination of p53 and the degradation of 26S proteasome in the later stage under the action of its inhibitor MDM2. Cell stress signals such as DNA damage can inhibit ubiquitination of p53 and lead to its stabilization and activation. Once p53 is activated, it will bind to its downstream target regulatory elements and regulate its transcription. Therefore, various cell therapy schemes based on different tumor inhibition functions of p53 can be started. Just because past studies have shown that p53 gene mutations exist in about half of cancers, scientists regard them as important targets for developing new cancer therapies.





Mutant p53 promotes adaptive responses to cancer-related stress conditions to support tumor progression.

Abbkine P53 Antibody Helps Basic Cancer
Research! Basic information about the product:





Product name
#CAT
Reactivity Applications
Dilution ratio
p53 Polyclonal Antibody ABP0110   Human, Monkey, Mouse, Rat
WB/IF/IHC-P/ELISA

WB (1:500-1:2000)
IF (1:200-1:1000)
IHC-P (1:100-1:300)
ELISA  (1:10000).

Abbkine P53 Antibody verification results:





Western Blot analysis of various cells using p53 Polyclonal Antibody diluted at 1:1000.
Immunofluorescence analysis of human liver tissue. 1, p53 Polyclonal Antibody (red) was diluted at 1:200 (4°C, overnight). 2, Cy3 Labeled secondary antibody was diluted at 1:300 (room temperature, 50min). 3, Picture B: DAPI (blue) 10min. Picture A: Target. Picture B: DAPI. Picture C: merge of A+B.
Immunohistochemical analysis of paraffin-embedded mouse testis tissue. 1, p53 Polyclonal Antibody was diluted at 1:200 (4°C, overnight). 2, Sodium citrate pH 6.0 was used for antibody retrieval (>98°C, 20min). 3, secondary antibody was diluted at 1:200 (room temperature, 30min). Negative control was used by secondary antibody only.

2019年10月15日星期二

IL-6: Target Molecule for Cytokine Storms

Interleukin-6 (IL-6) is a multi-effect cytokine
that plays an important role in host defense by regulating immune and
inflammatory reactions. IL-6 is mainly produced by macrophages, T lymphocytes
and B lymphocytes. When the body has inflammatory reaction or infection,
various cytokines such as virus, endotoxin and tumor necrosis factor can induce
the body to produce IL-6. The biological effects of IL-6 are mainly reflected
in inducing B cell differentiation to produce immunoglobulin, promoting T cell
proliferation and growth, enhancing blood cell differentiation and its
anti-tumor effect, promoting bone marrow hematopoietic stem cell proliferation,
etc.





IL-6 is an important member of cytokine network and plays a central role in acute inflammatory reaction. The production of IL-6 induces the production of C-reactive protein (CRP) and procalcitonin (PCT), which are directly related to inflammatory diseases and infection degree. IL-6 can diagnose early inflammation and warn the occurrence of sepsis faster. In addition, the half-life of IL-6 is shorter than CRP and PCT, which can reflect the effect of antibiotic treatment faster and better reflect the prognosis of patients. At the same time, IL-6 can be used as a biomarker of disease severity and prognosis indicators in cytokine storms, and its expression is superior to TNF-α and IL-1. A large number of research results show that IL-6 is a suitable target molecule for cytokine storms.





If you are studying IL-6 or are about to study IL-6, the recommended IL-6 cytokines are as follows:






Product
name


#cat

Sequence

Purity

Expressed
Host


Endotoxin

Formulation

Human
IL-6 protein

PRP100120

Human IL6
(NP_000591.1) (Val 30-Met 212)

>
95%

E.
coli

<1EU/μg

lyophilized
powder

Mouse IL-6 protein

PRP100371

Mouse
IL6 (P08505) (Phe25-Thr211)

>
95%

E.
coli

<1EU/μg

lyophilized
powder

SDS-PAGE analysis:





Human IL-6 protein




Mouse IL-6 protein




Recommendations
for cytokine storage:





Cytokines
in lyophilized powder form are very stable and can be stored for several years
at -20℃ or -80℃. Freeze-dried powder should be dissolved before use and then
added to the culture medium in liquid form. The dissolved cytokines can only be
stored for a short time (about 1 week) at 4℃. For long-term preservation, first
prepare a diluent (which must contain carrier protein, such as 0.1% BSA, 5%HSA,
or 10% FBS), and then sub-pack and freeze at -20℃ or -80℃. Repeated freezing
and thawing must be avoided, as each freezing and thawing will cause partial
inactivation of proteins.

2019年10月10日星期四

Abbkine Meets You at 17th International Immunology Congress (IUIS 2019)

Abbkine
invites you to visit IUIS 2019, Beijing, China.





Abbkine featured products and services will be displayed at the exhibition. There always be one type can flash into your eyes. Participate in interaction, more surprises are waiting for you!





Date: October
19 – 23, 2019





Booth:#D22,level 4





Address: China
National Convention Center, Beijing, China





About: The 17th International Congress of Immunology (IUIS 2019) will be held from October 19 – 23, 2019 at the China National Convention Center, Beijing, China. IUIS 2019 promises to be an unforgettable event that will bring together delegates from all over the world. We anticipate over 5000 participants, including international leaders at the forefront of the discipline that will present the most recent advances in basic immunology and clinical translation.





2019年9月24日星期二

In 4 years, Abbkine helped more than 1200 English articles to be published. Impact factors exceed 4500 points! ! !

Abbkine focuses on immunology and cytology, and is committed to innovating and developing various antibodies, proteins, analytical reagents and kits, with a view to becoming a key promoter in the fields of life science research and development, drug research and development, etc.





Some articles published using Abbkine products:





1. The negative effect of silica nanoparticles on adipogenic differentiation of human mesenchymal stem cells. Materials Science and Engineering. (IF: 27.24)





Using Abbkine Dylight 594, Goat Anti-Mouse IgG





2. Bph6 encodes an exocyst-localized protein and confers broad resistance to planthoppers in rice. NATURE GENETICS. (IF: 19.88)





Using Abbkine Anti-Plant Actin Mouse Monoclonal Antibody (3T3)





3. The deubiquitinating enzyme cylindromatosis mitigates nonalcoholic steatohepatitis. . (IF: 19.14)





Using Abbkine HRP, Goat Anti-Rabbit IgG





4. Research on the interaction of protein Tmub1 and securin after partial hepatectomy. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine IFKine™ Red Donkey Anti-Rabbit IgG





5. Verification of Differential Expression Genes after CacyBP/SIP Nuclear Translocation in Colon Carcinoma Cell Line. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine Anti-PCNA Mouse Monoclonal Antibody (1D7)





6. CD8+T cells induce cachexia during chronic viral infection. NATURE IMMUNOLOGY. (IF: 14.71)





Using Abbkine EliKine™ Free Triiodothyronine (fT3) ELISA Kit





7. SET8 prevents excessive DNA methylation by methylation-mediated degradation of UHRF1 and DNMT1. Nucleic Acids Research. (IF: 11.14)





Using Abbkine Pan Methylated Lysine Monoclonal Antibody (Mix)





8. The lncRNA PVT1 regulates nasopharyngeal carcinoma cell proliferation via activating the KAT2A acetyltransferase and stabilizing HIF-1α. Cell Death & Differentiation. (IF: 8.086)





Using Abbkine KAT6A
Polyclonal Antibody





9. DIPK2A promotes STX17- and VAMP7-mediated autophagosome-lysosome fusion by binding to VAMP7B. Autophagy. (IF: 7.01)





Using Abbkine IPKine™
HRP, Goat Anti-Mouse IgG HCS





10. CAV1-CAVIN1-LC3B-mediated autophagy regulates high glucose-stimulated LDL transcytosis. Autophagy. (IF: 7.01)





Using Abbkine IPKine™ HRP, Goat Anti-Rabbit IgG HCS





Some partners of
Abbkine:





Harvard University, Georgia Institute of Technology, Oxford University, Duke University, Stanford University, Peking University, Tsinghua University, Zhejiang University, Chinese Academy of Sciences, Wuhan University, Fudan University.





In 4 years, Abbkine helped more than 1200 English articles to be published. Impact factors exceed 4500 points! ! !

Abbkine focuses on immunology and cytology, and is committed to innovating and developing various antibodies, proteins, analytical reagents and kits, with a view to becoming a key promoter in the fields of life science research and development, drug research and development, etc.





Some articles published using Abbkine products:





1. The negative effect of silica nanoparticles on adipogenic differentiation of human mesenchymal stem cells. Materials Science and Engineering. (IF: 27.24)





Using Abbkine Dylight 594, Goat Anti-Mouse IgG





2. Bph6 encodes an exocyst-localized protein and confers broad resistance to planthoppers in rice. NATURE GENETICS. (IF: 19.88)





Using Abbkine Anti-Plant Actin Mouse Monoclonal Antibody (3T3)





3. The deubiquitinating enzyme cylindromatosis mitigates nonalcoholic steatohepatitis. . (IF: 19.14)





Using Abbkine HRP, Goat Anti-Rabbit IgG





4. Research on the interaction of protein Tmub1 and securin after partial hepatectomy. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine IFKine™ Red Donkey Anti-Rabbit IgG





5. Verification of Differential Expression Genes after CacyBP/SIP Nuclear Translocation in Colon Carcinoma Cell Line. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine Anti-PCNA Mouse Monoclonal Antibody (1D7)





6. CD8+T cells induce cachexia during chronic viral infection. NATURE IMMUNOLOGY. (IF: 14.71)





Using Abbkine EliKine™ Free Triiodothyronine (fT3) ELISA Kit





7. SET8 prevents excessive DNA methylation by methylation-mediated degradation of UHRF1 and DNMT1. Nucleic Acids Research. (IF: 11.14)





Using Abbkine Pan Methylated Lysine Monoclonal Antibody (Mix)





8. The lncRNA PVT1 regulates nasopharyngeal carcinoma cell proliferation via activating the KAT2A acetyltransferase and stabilizing HIF-1α. Cell Death & Differentiation. (IF: 8.086)





Using Abbkine KAT6A
Polyclonal Antibody





9. DIPK2A promotes STX17- and VAMP7-mediated autophagosome-lysosome fusion by binding to VAMP7B. Autophagy. (IF: 7.01)





Using Abbkine IPKine™
HRP, Goat Anti-Mouse IgG HCS





10. CAV1-CAVIN1-LC3B-mediated autophagy regulates high glucose-stimulated LDL transcytosis. Autophagy. (IF: 7.01)





Using Abbkine IPKine™ HRP, Goat Anti-Rabbit IgG HCS





Some partners of
Abbkine:





Harvard University, Georgia Institute of Technology, Oxford University, Duke University, Stanford University, Peking University, Tsinghua University, Zhejiang University, Chinese Academy of Sciences, Wuhan University, Fudan University.





In 4 years, Abbkine helped more than 1200 English articles to be published. Impact factors exceed 4500 points! ! !

Abbkine focuses on immunology and cytology, and is committed to innovating and developing various antibodies, proteins, analytical reagents and kits, with a view to becoming a key promoter in the fields of life science research and development, drug research and development, etc.





Some articles published using Abbkine products:





1. The negative effect of silica nanoparticles on adipogenic differentiation of human mesenchymal stem cells. Materials Science and Engineering. (IF: 27.24)





Using Abbkine Dylight 594, Goat Anti-Mouse IgG





2. Bph6 encodes an exocyst-localized protein and confers broad resistance to planthoppers in rice. NATURE GENETICS. (IF: 19.88)





Using Abbkine Anti-Plant Actin Mouse Monoclonal Antibody (3T3)





3. The deubiquitinating enzyme cylindromatosis mitigates nonalcoholic steatohepatitis. . (IF: 19.14)





Using Abbkine HRP, Goat Anti-Rabbit IgG





4. Research on the interaction of protein Tmub1 and securin after partial hepatectomy. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine IFKine™ Red Donkey Anti-Rabbit IgG





5. Verification of Differential Expression Genes after CacyBP/SIP Nuclear Translocation in Colon Carcinoma Cell Line. Journal of the American Chemical Society. (IF: 14.75)





Using Abbkine Anti-PCNA Mouse Monoclonal Antibody (1D7)





6. CD8+T cells induce cachexia during chronic viral infection. NATURE IMMUNOLOGY. (IF: 14.71)





Using Abbkine EliKine™ Free Triiodothyronine (fT3) ELISA Kit





7. SET8 prevents excessive DNA methylation by methylation-mediated degradation of UHRF1 and DNMT1. Nucleic Acids Research. (IF: 11.14)





Using Abbkine Pan Methylated Lysine Monoclonal Antibody (Mix)





8. The lncRNA PVT1 regulates nasopharyngeal carcinoma cell proliferation via activating the KAT2A acetyltransferase and stabilizing HIF-1α. Cell Death & Differentiation. (IF: 8.086)





Using Abbkine KAT6A
Polyclonal Antibody





9. DIPK2A promotes STX17- and VAMP7-mediated autophagosome-lysosome fusion by binding to VAMP7B. Autophagy. (IF: 7.01)





Using Abbkine IPKine™
HRP, Goat Anti-Mouse IgG HCS





10. CAV1-CAVIN1-LC3B-mediated autophagy regulates high glucose-stimulated LDL transcytosis. Autophagy. (IF: 7.01)





Using Abbkine IPKine™ HRP, Goat Anti-Rabbit IgG HCS





Some partners of
Abbkine:





Harvard University, Georgia Institute of Technology, Oxford University, Duke University, Stanford University, Peking University, Tsinghua University, Zhejiang University, Chinese Academy of Sciences, Wuhan University, Fudan University.





2019年9月10日星期二

Research Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody

【Promotion】Abbkine
Selected Primary Antibody-Click for Promotion
details.





Bcl-2 gene (B-cell lymphoma-2) is a member of Bcl-2 family, which is the earliest discovered apoptosis protein. It is an anti-apoptosis protein containing multiple BH domains. It is highly expressed in some cancer cells and selectively plays an anti-tumor role. Bcl-2 family proteins play an important role in the regulation of apoptosis by forming dimers with Bax and dimerizing themselves. When Bcl-2 protein is inhibited, its dimer with Bax decreases, leading to cell apoptosis. When Bcl-2 protein is overexpressed, heterodimers formed by Bcl-2 protein and Bax increase and apoptosis is inhibited. The balance between Bcl-2 and Bax proteins at the cell death signal checkpoint determines the survival or apoptosis of cells.





Fig: Bcl-2 and Cell apoptosis

We recommend Abbkine selected Bcl-2 antibody for WB, IHC-P and IF experiments in human, rats, mice and chickens.






Product name

Cat#

Application

MW

Bcl-2 Monoclonal Antibody

ABM0010

WB(1:1000-2000),IF(1:50-200),IHC-P(1:200)

26KD




The result:





1) Hela cells; 2) MCF-7 cells; Using Abbkine Bcl-2 monoclonal antibody (ABM0010), WB 1:1000 dilution.




Human oviduct, Using Abbkine Bcl-2 monoclonal antibody (ABM0010) and IHC-P 1:100.




NIH/3T3 cells, Using Abbkine Bcl-2 monoclonal antibody (ABM0010), green, IF 1:100.

Research Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody

【Promotion】Abbkine
Selected Primary Antibody-Click for Promotion
details.





Bcl-2 gene (B-cell lymphoma-2) is a member of Bcl-2 family, which is the earliest discovered apoptosis protein. It is an anti-apoptosis protein containing multiple BH domains. It is highly expressed in some cancer cells and selectively plays an anti-tumor role. Bcl-2 family proteins play an important role in the regulation of apoptosis by forming dimers with Bax and dimerizing themselves. When Bcl-2 protein is inhibited, its dimer with Bax decreases, leading to cell apoptosis. When Bcl-2 protein is overexpressed, heterodimers formed by Bcl-2 protein and Bax increase and apoptosis is inhibited. The balance between Bcl-2 and Bax proteins at the cell death signal checkpoint determines the survival or apoptosis of cells.





Fig: Bcl-2 and Cell apoptosis

We recommend Abbkine selected Bcl-2 antibody for WB, IHC-P and IF experiments in human, rats, mice and chickens.






Product name

Cat#

Application

MW

Bcl-2 Monoclonal Antibody

ABM0010

WB(1:1000-2000),IF(1:50-200),IHC-P(1:200)

26KD




The result:





1) Hela cells; 2) MCF-7 cells; Using Abbkine Bcl-2 monoclonal antibody (ABM0010), WB 1:1000 dilution.




Human oviduct, Using Abbkine Bcl-2 monoclonal antibody (ABM0010) and IHC-P 1:100.




NIH/3T3 cells, Using Abbkine Bcl-2 monoclonal antibody (ABM0010), green, IF 1:100.

Research Hotspots of Cell Apoptosis: Bcl-2 Monoclonal Antibody

【Promotion】Abbkine
Selected Primary Antibody-Click for Promotion
details.





Bcl-2 gene (B-cell lymphoma-2) is a member of Bcl-2 family, which is the earliest discovered apoptosis protein. It is an anti-apoptosis protein containing multiple BH domains. It is highly expressed in some cancer cells and selectively plays an anti-tumor role. Bcl-2 family proteins play an important role in the regulation of apoptosis by forming dimers with Bax and dimerizing themselves. When Bcl-2 protein is inhibited, its dimer with Bax decreases, leading to cell apoptosis. When Bcl-2 protein is overexpressed, heterodimers formed by Bcl-2 protein and Bax increase and apoptosis is inhibited. The balance between Bcl-2 and Bax proteins at the cell death signal checkpoint determines the survival or apoptosis of cells.





Fig: Bcl-2 and Cell apoptosis

We recommend Abbkine selected Bcl-2 antibody for WB, IHC-P and IF experiments in human, rats, mice and chickens.






Product name

Cat#

Application

MW

Bcl-2 Monoclonal Antibody

ABM0010

WB(1:1000-2000),IF(1:50-200),IHC-P(1:200)

26KD




The result:





1) Hela cells; 2) MCF-7 cells; Using Abbkine Bcl-2 monoclonal antibody (ABM0010), WB 1:1000 dilution.




Human oviduct, Using Abbkine Bcl-2 monoclonal antibody (ABM0010) and IHC-P 1:100.




NIH/3T3 cells, Using Abbkine Bcl-2 monoclonal antibody (ABM0010), green, IF 1:100.

2019年9月2日星期一

Beyond BrdU, New Generation Cell Proliferation Imaging Analysis Kit (EdU Method)

Common methods of cell proliferation
mainly include MTT method, WST-1 method and CCK-8 method, which are mainly
based on the activity of cells, thus reflecting the overall proliferation
effect, but unable to detect individual proliferating cells. Recognized as the
most accurate method to detect cell proliferation is to directly detect DNA
synthesis in cells. Previously, BrdU method was the most commonly used method.
However, the method requires DNA denaturation (such as acid denaturation,
thermal denaturation or DNase digestion) to expose BrdU, thus binding to BrdU
antibody. The whole experiment has many influencing factors and poor stability.





Abbkine innovates and develops EdU
method based on EdU incorporation and subsequent click reaction to solve this
application difficulty:






Product name

Cat#

Fluorescent characteristic

Cell Proliferation EdU Image Kit
(Green Fluorescence)

KTA2030

AbFluor
488
Ex/Em = 501/525 nm

Cell Proliferation EdU Image Kit
(Orange Fluorescence)

KTA2031

AbFluor
545
Ex/Em = 546/565 nm




Principle:EdU (5-ethynyl-2´-deoxyuridine) is a nucleoside analog of thymidine and is incorporated into DNA during active DNA synthesis. Comparing to BrdU assays, the EdU-Click Assays are not antibody based and therefore do not require DNA denaturation (typically using HCl or heat or digestion with DNase) for detection of the incorporated nucleoside. Detection is based on a click reaction, a copper-catalyzed covalent reaction between an azide and an alkyne, is complete within 30 minutes.






Kit components

Advantage
• EdU (10mM)
• AbFluor 488 azide or AbFluor 545 azide
• 10×Reaction buffer
• Copper
• Reducing Agent
• Not antibody based 
• No DNA denaturation. Can maintain cell morphology and DNA integrity
• Patented AbFluor 488 and 545 azide have good light stability and quenching resistance
• Optimization for fluorescence microscope




Results:






KTA2030
Imaging: Hela Cells (Green)

KTA2031
Imaging: Hela Cells (Red)

2019年8月26日星期一

Loading Control & Tag Antibody-Buy two get one for free

Flash sale: From now to October 31st, 2019





Promotion product list: Classical loading control and tag antibodies and the conjugated versions of these antibodies, including HRP, Biotin, FITC, Cy3, Cy5 and AbFlour TM dyes.





Details of activities: Buy 2 get 1 for free (if a single order is full of 3 antibodies, the antibody with the lowest price will be exempted).





Why choose Abbkine loading control and tag antibodies?





  • Abbkine offers a wide range of
    loading control and tag antibodies, including the hot targets and unique
    species, covering the molecular weights from 15 kDa to 116 kDa.
  • Abbkine conjugated loading
    control and tag antibodies have diverse conjugates, including enzyme and
    featured fluorescent dyes, with the application of WB, IHC, IF and IP
    experiments.
  • Abbkine loading control and
    tag antibodies are verified through rigorous procedures, popular with customers
    for their good performance and high sensitivity.
  • Different sizes for clients to
    choose, small size and bulk size are available, both with high
    cost-effectiveness.

Part of promotion product list:





Classical loading control and tag antibodies (Citation of over 100 SCI Documents)






Cat#

Product name

Application

size

A01010

Anti-β-Actin
Mouse Monoclonal Antibody (1C7)

WB#IHC-P#IF

50/200/200x5ul

A01020

Anti-GAPDH
Mouse Monoclonal Antibody (2B5)

WB#IHC-P#IF

50/200/200x5ul

A01030

Anti-β-Tubulin
Mouse Monoclonal Antibody (3G6)

WB#IHC-P#IF

50/200/200x5ul

A01050

Anti-Plant
Actin Mouse Monoclonal Antibody (3T3)

WB

50/200/200x5ul

A02010

Anti-DDDDK
Tag Mouse Monoclonal Antibody (1B10)

WB#IF#IP

50/200/200x5ul

A02050

Anti-His
Tag Mouse Monoclonal Antibody (5C3)

WB#IF#IP

50/200/200x5ul

A02040

Anti-HA
Tag Mouse Monoclonal Antibody (4F6)

WB#IF#IP

50/200/200x5ul

A02020

Anti-GFP
Tag Mouse Monoclonal Antibody (3D3)

WB#IP

50/200/200x5ul

A02030

Anti-GST
Tag Mouse Monoclonal Antibody (2A8)

WB

50/200/200x5ul

A02060

Anti-Myc
Tag Mouse Monoclonal Antibody (2D5)

WB#IF#IP

50/200/200x5ul

A02080

Anti-mCherry
Tag Mouse Monoclonal Antibody (9D3)

WB#IF

50/200/200x5ul




IP experiment partner-Agarose/Magnetic beads conjugated tag antibodies





Compared
with the traditional immunoprecipitation (IP) method using Protein A/G,
Abbkine's agarose/magnetic bead coupling labeled antibody eliminates the step
of Protein A/G binding with antigen-antibody complex. After the conjugated
antibody is directly combined with the target protein, the target protein is
separated from the cell lysate by centrifugation or using a magnetic rack. It
not only makes the experiment simple and fast, but also can avoid non-specific
binding and reduce the background.






Cat#

Product name

Application

size

A02010AGB

Anti-DDDDK
Tag Mouse Mab (1B10), Agarose

IP

100ul/400ul/2ml

A02010MGB

Anti-DDDDK
Tag Mouse Mab (1B10), Magnetic Beads

IP

100ul/400ul/2ml

A02040AGB

Anti-HA
Tag Mouse Mab (4F6), Agarose

IP

100ul/400ul/2ml

A02040MGB

Anti-HA
Tag Mouse Mab (4F6), Magnetic Beads

IP

100ul/400ul/2ml

A02050AGB

Anti-His
Tag Mouse Mab (5C3), Agarose

IP

100ul/400ul/2ml

A02050MGB

Anti-His
Tag Mouse Mab (5C3), Magnetic Beads

IP

100ul/400ul/2ml

A02060AGB

Anti-Myc
Tag Mouse Mab (2D5), Agarose

IP

100ul/400ul/2ml

A02060MGB

Anti-Myc
Tag Mouse Mab (2D5), Magnetic Beads

IP

100ul/400ul/2ml

A02170AGB

Anti-V5
Tag Mouse Mab (11D5), Agarose

IP

100ul/400ul/2ml

A02170MGB

Anti-V5
Tag Mouse Mab (11D5), Magnetic Beads

IP

100ul/400ul/2ml

A02180AGB

Anti-VSV-G-Tag
Mouse Mab (14D2), Agarose

IP

100ul/400ul/2ml

A02180MGB

Anti-VSV-G-Tag
Mouse Mab (14D2), Magnetic Beads

IP

100ul/400ul/2ml

For
the full product promotion list, please contact Abbkine's local distributor or
contact service@abbkine.com directly. Abbkine has the final right to interpret
this activity.

Loading Control & Tag Antibody-Buy two get one for free

Flash sale: From now to October 31st, 2019





Promotion product list: Classical loading control and tag antibodies and the conjugated versions of these antibodies, including HRP, Biotin, FITC, Cy3, Cy5 and AbFlour TM dyes.





Details of activities: Buy 2 get 1 for free (if a single order is full of 3 antibodies, the antibody with the lowest price will be exempted).





Why choose Abbkine loading control and tag antibodies?





  • Abbkine offers a wide range of
    loading control and tag antibodies, including the hot targets and unique
    species, covering the molecular weights from 15 kDa to 116 kDa.
  • Abbkine conjugated loading
    control and tag antibodies have diverse conjugates, including enzyme and
    featured fluorescent dyes, with the application of WB, IHC, IF and IP
    experiments.
  • Abbkine loading control and
    tag antibodies are verified through rigorous procedures, popular with customers
    for their good performance and high sensitivity.
  • Different sizes for clients to
    choose, small size and bulk size are available, both with high
    cost-effectiveness.

Part of promotion product list:





Classical loading control and tag antibodies (Citation of over 100 SCI Documents)






Cat#

Product name

Application

size

A01010

Anti-β-Actin
Mouse Monoclonal Antibody (1C7)

WB#IHC-P#IF

50/200/200x5ul

A01020

Anti-GAPDH
Mouse Monoclonal Antibody (2B5)

WB#IHC-P#IF

50/200/200x5ul

A01030

Anti-β-Tubulin
Mouse Monoclonal Antibody (3G6)

WB#IHC-P#IF

50/200/200x5ul

A01050

Anti-Plant
Actin Mouse Monoclonal Antibody (3T3)

WB

50/200/200x5ul

A02010

Anti-DDDDK
Tag Mouse Monoclonal Antibody (1B10)

WB#IF#IP

50/200/200x5ul

A02050

Anti-His
Tag Mouse Monoclonal Antibody (5C3)

WB#IF#IP

50/200/200x5ul

A02040

Anti-HA
Tag Mouse Monoclonal Antibody (4F6)

WB#IF#IP

50/200/200x5ul

A02020

Anti-GFP
Tag Mouse Monoclonal Antibody (3D3)

WB#IP

50/200/200x5ul

A02030

Anti-GST
Tag Mouse Monoclonal Antibody (2A8)

WB

50/200/200x5ul

A02060

Anti-Myc
Tag Mouse Monoclonal Antibody (2D5)

WB#IF#IP

50/200/200x5ul

A02080

Anti-mCherry
Tag Mouse Monoclonal Antibody (9D3)

WB#IF

50/200/200x5ul




IP experiment partner-Agarose/Magnetic beads conjugated tag antibodies





Compared
with the traditional immunoprecipitation (IP) method using Protein A/G,
Abbkine's agarose/magnetic bead coupling labeled antibody eliminates the step
of Protein A/G binding with antigen-antibody complex. After the conjugated
antibody is directly combined with the target protein, the target protein is
separated from the cell lysate by centrifugation or using a magnetic rack. It
not only makes the experiment simple and fast, but also can avoid non-specific
binding and reduce the background.






Cat#

Product name

Application

size

A02010AGB

Anti-DDDDK
Tag Mouse Mab (1B10), Agarose

IP

100ul/400ul/2ml

A02010MGB

Anti-DDDDK
Tag Mouse Mab (1B10), Magnetic Beads

IP

100ul/400ul/2ml

A02040AGB

Anti-HA
Tag Mouse Mab (4F6), Agarose

IP

100ul/400ul/2ml

A02040MGB

Anti-HA
Tag Mouse Mab (4F6), Magnetic Beads

IP

100ul/400ul/2ml

A02050AGB

Anti-His
Tag Mouse Mab (5C3), Agarose

IP

100ul/400ul/2ml

A02050MGB

Anti-His
Tag Mouse Mab (5C3), Magnetic Beads

IP

100ul/400ul/2ml

A02060AGB

Anti-Myc
Tag Mouse Mab (2D5), Agarose

IP

100ul/400ul/2ml

A02060MGB

Anti-Myc
Tag Mouse Mab (2D5), Magnetic Beads

IP

100ul/400ul/2ml

A02170AGB

Anti-V5
Tag Mouse Mab (11D5), Agarose

IP

100ul/400ul/2ml

A02170MGB

Anti-V5
Tag Mouse Mab (11D5), Magnetic Beads

IP

100ul/400ul/2ml

A02180AGB

Anti-VSV-G-Tag
Mouse Mab (14D2), Agarose

IP

100ul/400ul/2ml

A02180MGB

Anti-VSV-G-Tag
Mouse Mab (14D2), Magnetic Beads

IP

100ul/400ul/2ml

For
the full product promotion list, please contact Abbkine's local distributor or
contact service@abbkine.com directly. Abbkine has the final right to interpret
this activity.

2019年8月22日星期四

Selection Strategy of Apoptosis Products- Late apoptosis

Apoptosis
is an orderly and programmed death followed by cells under the influence of
physiological or pathological factors in order to maintain internal environment
stability. Apoptosis occurs in cells. First, the cell volume shrinks and the
connection disappears. Then, the density of cytoplasm increases, mitochondrial
membrane potential disappears, permeability changes, cytochrome C is released
to cytoplasm, nuclear substance is concentrated, nuclear membrane nucleolus is broken,
DNA is degraded into fragments, and finally apoptotic bodies are formed and
engulfed by macrophages.





Late apoptosis





In cell apoptosis, especially in the late stage of apoptosis, chromosomal
DNA will be broken, resulting in a large number of sticky 3'-OH ends. Under the
action of deoxynucleotide terminal transferase (TdT), derivatives formed by
deoxyuridine triphosphate nucleotide (dUTP) and fluorescein can be labeled to
the 3'- end of DNA, namely deoxynucleotide terminal transferase mediated nick
end labeling (TUNEL). Normal or proliferating cells have few DNA breaks and can
rarely be stained. Therefore, TUNEL is the most commonly used method to detect
DNA fragmentation in late apoptosis.





Product recommendation






Product name

Cat#

TUNEL Apoptosis Detection Kit (Green
Fluorescence)

KTA2010

TUNEL Apoptosis Detection Kit (Orange
Fluorescence)

KTA2011




Product character





Abbkine's TUNEL apoptosis detection kit provides a complete set of
reagent components and optimized experimental scheme required for the
experiment. It is suitable for a variety of instruments such as fluorescence
enzyme labeling instrument, fluorescence microscope, flow cytometer, etc. It
can be used to detect adherent cells, suspended cells, paraffin-embedded tissue
sections, frozen sections and other sample types.





Apoptosis cannot be stopped once it
starts, it is a highly regulated process.





Apoptosis can be
initiated by two initial pathways. The internal initial pathway is activated by
non-receptor stimulation, such as DNA damage, endoplasmic reticulum stress,
metabolic stress, mitochondrial outer membrane permeability changes, such as
cytochrome C release. The external pathway starts by binding death receptor to
ligand (such as FasL, tumor necrosis factor TNF). After that, the two
approaches converge in caspase cascade reaction, and cell death is induced by
activating caspase protease or protein degrading enzyme. Anti-apoptotic
ligands, such as cytokines and growth factors, promote cell survival,
proliferation and differentiation through different signaling molecules such as
AKT and p90RSK and anti-apoptotic proteins such as Bcl-2 and Bcl-x. The withdrawal
of these cytokines and growth factors leads to cell death.





Product recommendation






Product name

Cat#

Application

Bax Mouse Monoclonal Antibody (6F11)

ABM40273

IF, IHC-p, WB

Bcl-2 Monoclonal Antibody

ABM0010

IF, IHC-p, WB

Bad Polyclonal Antibody

ABP55880

ELISA, IF, IHC-p, WB

p53 Monoclonal Antibody

ABM0016

IF, IHC-p, WB

FAS Polyclonal Antibody

ABP51327

ELISA, IF, IHC-p, WB

Caspase-3 Polyclonal Antibody

ABP52935

ELISA, IF, IHC-p, WB

Caspase-8
Monoclonal Antibody

ABM0053

IF, IHC-p, WB

Caspase 9 Monoclonal Antibody

ABM0028

IF, IHC-p, IP, WB

NFkB p65 Monoclonal Antibody

ABM40111

IF, IHC-p, IP, WB




Product character





Abbkine has selected the antibody of apoptosis series. After multiple strict verifications, it is suitable for a variety of cell applications and meets the research needs of most customers. The excellent results are as follows:





IHC analysis of paraffin-embedded human uterine tissue was performed using Bad polyclonal antibody diluted at 1: 200.




IF analysis of rat lung tissue was performed using Caspase-3 polyclonal antibody diluted at 1: 200.




2019年8月21日星期三

Selection Strategy of Apoptosis Products- Early apoptosis

Apoptosis
is a dynamic process, which involves a series of complex biochemical reactions,
expression regulation of multiple genes, signal transduction, cascade reactions
involving multiple enzymes and multiple signal pathways. The cell feels the
corresponding apoptosis signal stimulation, and a series of control switches in
the cell are turned on or off, and activation of various enzymes triggers a
series of cascade reactions. Different external factors initiate apoptosis in
different ways, resulting in different signal transduction.





Early apoptosis





Feature 1: eversion of lipid membrane
inside





In normal cells, phosphatidylserine (PS) is only distributed on the inner
side of the lipid bilayer of the cell membrane. In the early stage of cell
apoptosis, PS turns from the inner side of the lipid membrane to the outer
side. Annexin V is a calcium-dependent phospholipid binding protein with a
molecular weight of 35-36kD, and has high affinity with PS. It binds to the
cell membrane of early apoptotic cells through PS exposed on the outside of
cells. Therefore Annexin V is a sensitive indicator to detect early apoptosis
of cells. Usually, Annexin V is labeled with some fluorescent probes, which can
simply and directly detect PS eversion, an important feature of apoptosis.





Product recommendation






Product name

Cat#

Abbkine Annexin
V-AbFluor™ 405 Apoptosis Detection Kit

KTA0001

Abbkine Annexin
V-AbFluor™ 488 Apoptosis Detection Kit

KTA0002

Abbkine Annexin
V-AbFluor™ 555 Apoptosis Detection Kit

KTA0003

Abbkine Annexin
V-AbFluor™ 647 Apoptosis Detection Kit

KTA0004




Product character





AbFlourTM
series of characteristic fluorescent dyes (blue, green and red) patented by
Abbkine label recombinant human Annexin V protein, and are matched with PI to
introduce different fluorescence apoptosis detection kits, which are suitable
for detection with fluorescence equipment such as flow cytometry and
fluorescence microscope.





Feature 2: Mitochondrial membrane
potential decreased





Normal mitochondrial membrane potential is the premise for maintaining
mitochondrial oxidative phosphorylation and ATP production, and is necessary
for maintaining mitochondrial function. The decline of mitochondrial membrane
potential is a landmark event in the early stage of cell apoptosis. JC-1 is an
ideal fluorescent probe widely used for detecting mitochondrial membrane
potential. When mitochondrial membrane potential is high, JC-1 aggregates in
the matrix of mitochondria to form polymers (J-aggregates). Red fluorescence
can be generated(Ex/Em =
585/590). when the mitochondrial membrane potential is low, JC-1 cannot
aggregate in the matrix of mitochondria. at this time, JC-1 is a monomer, which
can generate green fluorescence (Ex/Em = 510/527 nm).





Product recommendation






Product name

Cat#

Mitochondrial Membrane Potential Assay Kit
(JC-1)

KTA4001




Product character





Abbkine Mitochondrial Membrane Potential Analysis Kit (JC-1) uses JC-1 as a fluorescent probe to rapidly and sensitively detect changes in mitochondrial membrane potential. This kit can very conveniently detect changes in mitochondrial membrane potential through changes in fluorescence color.





Abbkine Mitochondrial Membrane Potential Analysis Kit (JC-1)

Selection Strategy of Apoptosis Products- Early apoptosis

Apoptosis
is a dynamic process, which involves a series of complex biochemical reactions,
expression regulation of multiple genes, signal transduction, cascade reactions
involving multiple enzymes and multiple signal pathways. The cell feels the
corresponding apoptosis signal stimulation, and a series of control switches in
the cell are turned on or off, and activation of various enzymes triggers a
series of cascade reactions. Different external factors initiate apoptosis in
different ways, resulting in different signal transduction.





Early apoptosis





Feature 1: eversion of lipid membrane
inside





In normal cells, phosphatidylserine (PS) is only distributed on the inner
side of the lipid bilayer of the cell membrane. In the early stage of cell
apoptosis, PS turns from the inner side of the lipid membrane to the outer
side. Annexin V is a calcium-dependent phospholipid binding protein with a
molecular weight of 35-36kD, and has high affinity with PS. It binds to the
cell membrane of early apoptotic cells through PS exposed on the outside of
cells. Therefore Annexin V is a sensitive indicator to detect early apoptosis
of cells. Usually, Annexin V is labeled with some fluorescent probes, which can
simply and directly detect PS eversion, an important feature of apoptosis.





Product recommendation






Product name

Cat#

Abbkine Annexin
V-AbFluor™ 405 Apoptosis Detection Kit

KTA0001

Abbkine Annexin
V-AbFluor™ 488 Apoptosis Detection Kit

KTA0002

Abbkine Annexin
V-AbFluor™ 555 Apoptosis Detection Kit

KTA0003

Abbkine Annexin
V-AbFluor™ 647 Apoptosis Detection Kit

KTA0004




Product character





AbFlourTM
series of characteristic fluorescent dyes (blue, green and red) patented by
Abbkine label recombinant human Annexin V protein, and are matched with PI to
introduce different fluorescence apoptosis detection kits, which are suitable
for detection with fluorescence equipment such as flow cytometry and
fluorescence microscope.





Feature 2: Mitochondrial membrane
potential decreased





Normal mitochondrial membrane potential is the premise for maintaining
mitochondrial oxidative phosphorylation and ATP production, and is necessary
for maintaining mitochondrial function. The decline of mitochondrial membrane
potential is a landmark event in the early stage of cell apoptosis. JC-1 is an
ideal fluorescent probe widely used for detecting mitochondrial membrane
potential. When mitochondrial membrane potential is high, JC-1 aggregates in
the matrix of mitochondria to form polymers (J-aggregates). Red fluorescence
can be generated(Ex/Em =
585/590). when the mitochondrial membrane potential is low, JC-1 cannot
aggregate in the matrix of mitochondria. at this time, JC-1 is a monomer, which
can generate green fluorescence (Ex/Em = 510/527 nm).





Product recommendation






Product name

Cat#

Mitochondrial Membrane Potential Assay Kit
(JC-1)

KTA4001




Product character





Abbkine Mitochondrial Membrane Potential Analysis Kit (JC-1) uses JC-1 as a fluorescent probe to rapidly and sensitively detect changes in mitochondrial membrane potential. This kit can very conveniently detect changes in mitochondrial membrane potential through changes in fluorescence color.





Abbkine Mitochondrial Membrane Potential Analysis Kit (JC-1)