Anti-SQSTM1 / p62 antibody - Autophagosome Marker
- Lab Essentials
- KO Validated
- What is this?
4
(7 Reviews)
|
(364 Publications)
Anti-SQSTM1 / p62 antibody (ab91526) is a rabbit polyclonal antibody detecting SQSTM1 / p62 in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat.
- Over 280 publications
- Trusted since 2010
View Alternative Names
ORCA, OSIL, SQSTM1, Sequestosome-1, EBI3-associated protein of 60 kDa, Phosphotyrosine-independent ligand for the Lck SH2 domain of 62 kDa, Ubiquitin-binding protein p62, EBIAP, p60, p62
- WB
Supplier Data
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
1 h incubation at RT in 5% NFDM/TBST.
beta-actin was used as a loading control at 1 µg/mL.
All lanes:
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (ab91526) at 1 µg/mL
Lane 1:
HEK293T WT cell lysates at 10 µg
Lane 2:
SQSTM1 KO HEK293T cell lysates at 10 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG HRP conjugate at 1/10000 dilution
Predicted band size: 47 kDa
false
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Immunohistochemical analysis of paraffin-embedded Human Spleen Tissue using anti-SQSTM1 antibody (ab91526) at 2 µg/ml. Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4°C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Immunofluorescent analysis of PFA-fixed HeLa cells labeling SQSTM1 with ab91526 at 20 μg/mL, followed by goat anti-rabbit IgG secondary antibody at 1/1000 dilution (red) and Hoechst staining (blue). Alpha tubulin was stained with anti-alpha tubulin antibody following by goat anti-mouse IgG secondary antibody (green).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Rat spleen tissue stained for SQSTM1 / p62 using ab91526 at 5 μg/ml in immunohistochemical analysis.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Immunofluorescent analysis of 4% paraformaldehyde fixed Mouse Spleen Tissue labeling SQSTM1 / p62 with ab91526 at 20 μg/mL, followed by goat anti-rabbit IgG secondary antibody at 1/500 dilution (green) and DAPI staining (blue).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Rat spleen tissue stained for SQSTM1 / p62 using ab91526 at 2 μg/ml in immunohistochemical analysis.
- IHC-P
PubMed
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse heart tissue labelling SQSTM1 / p62 with ab91526. Heat mediated antigen retrieval was performed. The tissue sections were then blocked with 10% goat serum in PBS, and incubated with primary antibody overnight at 4°C. Sections were incubated with secondary antibody for 1 h at room temperature, incubated with avidin-biotin complex for 1 h at room temperature, rinsed with PBS and then treated with 0.5 mg/mL DAPI.
Han, Z. et al PLoS One. 2014 Jan 23;9(1):e86838. doi: 10.1371/journal.pone.0086838. eCollection 2014 Reproduced under the Creative Commons license http://creativecommons.org/licenses/by/4.0/
- ICC/IF
PubMed
Immunocytochemistry/ Immunofluorescence - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
ab91526 at a 1/500 dilution staining SQSTM1/ p62 in wild type murine embryonic fibroblasts by Immunocytochemistry/ Immunofluorescence.
Image from Traver MK et al, J Biol Chem. 2011 Sep 2;286(35):30471-80. Epub 2011 Jul 12, Fig 5. DOI 10.1074/jbc.M111.251967 September 2, 2011 The Journal of Biological Chemistry, 286, 30471-30480.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Immunohistochemical analysis of paraffin-embedded Mouse Spleen Tissue using anti-SQSTM1 antibody (ab91526) at 2 µg/ml. Tissue was fixed with formaldehyde and blocked with 10% serum for 1 h at RT; antigen retrieval was by heat mediation with a citrate buffer (pH6). Samples were incubated with primary antibody overnight at 4°C. A goat anti-rabbit IgG H&L (HRP) at 1/250 was used as secondary. Counter stained with Hematoxylin.
- WB
Supplier Data
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Diluting buffer : 5% NFDM/TBST.
All lanes:
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (ab91526) at 0.5 µg/mL
Lane 1:
HEK-293 (human epithelial cell line from embryonic kidney) cell lysate at 15 µg
Lane 2:
A431 (human epidermoid carcinoma cell line) cell lysate at 15 µg
Lane 3:
A549 (human lung carcinoma cell line) cell lysate at 15 µg
Lane 4:
CaCo-2 (human colorectal adenocarcinoma cell line) cell lysate at 15 µg
Lane 5:
Daudi (human Burkitt's lymphoma cell line) cell lysate at 15 µg
Lane 6:
HeLa (human epithelial cell line from cervix adenocarcinoma) cell lysate at 15 µg
Lane 7:
HepG2 (human liver hepatocellular carcinoma cell line) cell lysate at 15 µg
Lane 8:
K562 (human chronic myelogenous leukemia cell line from bone marrow) cell lysate at 15 µg
Lane 9:
MCF7 (human breast adenocarcinoma cell line) cell lysate at 15 µg
Lane 10:
Jurkat (human T cell leukemia cell line from peripheral blood) cell lysate at 15 µg
Lane 11:
SK-N-SH (human neuroblastoma cell line) cell lysate at 15 µg
Lane 12:
THP-1 (human monocytic leukemia cell line) cell lysate at 15 µg
Lane 13:
NIH/3T3 (mouse embryo fibroblast cell line) cell lysate at 15 µg
Lane 14:
L1210 (mouse lymphocytic leukemia cell line) cell lysate at 15 µg
Secondary
All lanes:
Goat anti-rabbit IgG (HRP) at 1/10000 dilution
Predicted band size: 47 kDa
false
- WB
Supplier Data
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
1 h incubation at RT in 5% NFDM/TBST
All lanes:
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (ab91526) at 0.2 µg/mL
Lane 1:
WT HeLa Cells at 10 µg
Lane 2:
SQSTM1 knockout HeLa Cells at 10 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG HRP conjugate at 1/10000 dilution
Predicted band size: 47 kDa
false
- WB
Supplier Data
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (AB91526)
Diluting buffer : 5% NFDM/TBST.
Raw 264.7 cells were treated with LPS (0.3 μg/mL) for different time period (0-24 hrs). There was an increase in SQSTM1 protein expression overtime after LPS treatment.
All lanes:
Western blot - Anti-SQSTM1 / p62 antibody - Autophagosome Marker (ab91526) at 0.5 µg/mL
Lane 1:
RAW 264.7 (mouse macrophage cell line transformed with Abelson murine leukemia virus) cell lysate - untreated at 15 µg
Lane 2:
RAW 264.7 (mouse macrophage cell line transformed with Abelson murine leukemia virus) cell lysate treated with 0.3 μg/mL LPS for 3 hours at 15 µg
Lane 3:
RAW 264.7 (mouse macrophage cell line transformed with Abelson murine leukemia virus) cell lysate treated with 0.3 μg/mL LPS for 6 hours at 15 µg
Lane 4:
RAW 264.7 (mouse macrophage cell line transformed with Abelson murine leukemia virus) cell lysate treated with 0.3 μg/mL LPS for 24 hours at 15 µg
Secondary
All lanes:
Goat anti-rabbit IgG (HRP) at 1/10000 dilution
Predicted band size: 47 kDa
false
Reactivity data
Product details
Anti-SQSTM1 / p62 antibody (ab91526) has been cited over 282 times in peer reviewed journals and is trusted by the scientific community.
Abcam's high quality validation processes ensure Anti-SQSTM1 / p62 antibody (ab91526) has high sensitivity and specificity.
Anti-SQSTM1 / p62 antibody (ab91526) has 6 independent reviews from customers.
Anti-SQSTM1 / p62 antibody (Anti-ORCA antibody) (ab91526) specifically detects SQSTM1 / p62 (UniProt ID: Q13501; Molecular weight: 48kDa) and is sold in 100 µg selling sizes.
SQSTM1/p62 (Sequestosome 1) is a key protein involved in autophagy, serving as a bridge between ubiquitinated proteins and the autophagic machinery for their degradation. It is essential for maintaining cellular health and responding to stress. Abnormal p62 expression is associated with several diseases, including cancer, where it aids in tumor progression, and neurodegenerative diseases such as Alzheimer's (AD) and Parkinson's disease (PD), where it is involved in the formation of protein aggregates.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Publications (364)
Recent publications for all applications. Explore the full list and refine your search
Journal of biomedical science 32:89 PubMed40936093
2025
Applications
Unspecified application
Species
Unspecified reactive species
Cancer immunology, immunotherapy : CII 74:287 PubMed40794185
2025
Applications
Unspecified application
Species
Unspecified reactive species
Nature communications 16:5964 PubMed40593716
2025
Applications
Unspecified application
Species
Unspecified reactive species
Journal of food and drug analysis 33:172-178 PubMed40592335
2025
Applications
Unspecified application
Species
Unspecified reactive species
BMC biotechnology 25:53 PubMed40597910
2025
Applications
Unspecified application
Species
Unspecified reactive species
Stem cells translational medicine 14: PubMed40558385
2025
Applications
Unspecified application
Species
Unspecified reactive species
Stem cell research & therapy 16:289 PubMed40483498
2025
Applications
Unspecified application
Species
Unspecified reactive species
Nature communications 16:5266 PubMed40480969
2025
Applications
Unspecified application
Species
Unspecified reactive species
Aquaculture nutrition 2025:7688386 PubMed40343082
2025
Applications
Unspecified application
Species
Unspecified reactive species
Stem cell research & therapy 16:218 PubMed40312745
2025
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com