Anti-p21抗体[CIP1/823] - BSA and Azide free
Anti-p21 antibody [CIP1/823] - BSA and Azide free
- KO Validated
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(2 Publications)
Mouse Monoclonal p21 antibody. Carrier free. Suitable for IHC-P, ICC, WB and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human CDKN1A.
查看别名
CAP20, CDKN1, CIP1, MDA6, PIC1, SDI1, WAF1, CDKN1A, Cyclin-dependent kinase inhibitor 1, CDK-interacting protein 1, Melanoma differentiation-associated protein 6, p21, MDA-6
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p21 antibody [CIP1/823] - BSA and Azide free (AB212247)
Immunohistochemical analysis of formalix-fixed paraffin-embedded Human lung squamous cell carcinoma tissue, labeling p21 using ab212247 at 4 μg/mL.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p21 antibody [CIP1/823] - BSA and Azide free (AB212247)
Immunohistochemical analysis of formalix-fixed paraffin-embedded Human bladder carcinoma tissue, labeling p21 using ab212247 at 4 μg/mL.
- ICC
Supplier Data
Immunocytochemistry - Anti-p21 antibody [CIP1/823] - BSA and Azide free (AB212247)
Immunocytochemistry analysis of HeLa (human epithelial cell line from cervix adenocarcinoma) cells labeling p21 with ab212247 followed by Goat anti-Mouse IgG-CF555 (Red). Membrane stained with Phalloidin 488 (Green).
- WB
Lab
Western blot - Anti-p21 antibody [CIP1/823] - BSA and Azide free (AB212247)
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab220206). Western blot : Anti-CDKN1A antibody [CIP1/823] (ab220206) staining at 1 ug/ml, shown in green; Rabbit Anti-GAPDH antibody [EPR16891] (ab181602) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab220206 was shown to bind specifically to CDKN1A. A band was observed at 21 kDa in wild-type cell lysates with no signal observed at this size in CDKN1A knockout cell lines. To generate this image, wild-type and CDKN1A knockout cell lysates were analysed. CDKN1A knockout cell lines in HCT 116 (ab288187), MCF7 (ab288200) and A549 (ab288213) backgrounds were used. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution.
All lanes:
Western blot - Anti-p21 antibody [CIP1/823] (<a href='/products/primary-antibodies/p21-antibody-cip1-823-ab220206'>ab220206</a>) at 1 µg/mL
Lane 1:
Wild-type HCT 116 cell lysate at 20 µg
Lane 2:
Western blot - Human CDKN1A knockout HCT116 cell line (<a href='/products/cell-lines/human-cdkn1a-knockout-hct116-cell-line-ab288187'>ab288187</a>)
Lane 2:
CDKN1A knockout HCT 116 cell lysate at 20 µg
Lane 3:
Wild-type MCF7 cell lysate at 20 µg
Lane 4:
Western blot - Human CDKN1A knockout MCF7 cell line (<a href='/products/cell-lines/human-cdkn1a-knockout-mcf7-cell-line-ab288200'>ab288200</a>)
Lane 4:
CDKN1A knockout MCF7 cell lysate at 20 µg
Lane 5:
Wild-type A549 cell lysate at 20 µg
Lane 6:
Western blot - Human CDKN1A knockout A549 cell line (<a href='/products/cell-lines/human-cdkn1a-knockout-a549-cell-line-ab288213'>ab288213</a>)
Lane 6:
CDKN1A knockout A549 cell lysate at 20 µg
Secondary
All lanes:
Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution
Predicted band size: 18 kDa
Observed band size: 21 kDa
false
反应性数据
性能和储存信息
形式
纯化工艺
存储溶液
运输条件
推荐的短期储存时间
推荐的短期储存条件
推荐的长期储存条件
分装信息
储存信息
补充信息
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
P21 plays a critical role in cell cycle regulation and DNA damage response. It associates with the p53 tumor suppressor protein forming an essential part of the p53 signaling pathway under stress conditions. p21 arrests cells in G1 phase allowing DNA repair or leading to cellular senescence. Through these mechanisms p21 integrates signals from stress and damage emphasizing its importance as a mediator in cellular checkpoint control.
Pathways
P21 is closely involved in the p53 and the Transforming Growth Factor-beta (TGF-β) signaling pathways. This integration helps in transmitting growth-inhibitory signals. p21 interacts with proteins such as p53 and cyclins ensuring precise regulation of the cell cycle and growth arrest when necessary. Triggered by p53 activation p21 contributes to preventing undisturbed cell proliferation acting as a safeguard against tumor formation.
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靶点信息
文献 (2)
Recent publications for all applications. Explore the full list and refine your search
Nature cancer 5:1660-1680 PubMed39414946
2024
Applications
Unspecified application
Species
Unspecified reactive species
OncoTargets and therapy 12:7015-7024 PubMed31695416
2019
Applications
Unspecified application
Species
Unspecified reactive species
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