Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker,Abcam,AB109012

Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in Flow Cyt (Intra), ICC/IF, IP and WB. Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) was first used in a scientific publication in 2014 and has been cited over 445 times in peer reviewed journals. It's performance in Western Blot in human, mouse and rat samples is trusted by the scientific community. Abcam's high quality manufacturing and validation processes ensure Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility. The specificity of Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) has been confirmed by Western Blot testing in SQSTM1 / p62 knockout HEK-293T cells ( ab263770 ). Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) has 15 independent reviews from customers. Anti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker (ab109012) specifically detects SQSTM1 / p62 (UniProt ID: Q13501; Molecular weight: 48kDa) and is sold in 100 µL and 1 mL selling sizes. Conjugation-ready, carrier free format available for antibody clone EPR4844 - ab219581 . Antibody clone EPR4844 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor® 488, HRP, Alexa Fluor® 647, Alexa Fluor® 594, Alexa Fluor® 555, APC, PE ( ab185015 , ab194720 , ab194721 , ab203429 , ab203430 , ab225093 , ab225094 ). NEW: Explore our alternative host species for clone [EPR4844] : goat. SQSTM1, also known as p62, is a multifunctional scaffolding protein widely used in neuro research for its role in autophagy and protein degradation. It is upregulated in several neurodegenerative disorders, including Alzheimer's disease (AD) and amyotrophic lateral sclerosis (ALS). Researchers use SQSTM1/p62 to study the mechanisms of protein aggregation and neuroinflammation, making it essential for understanding the progression of neurodegenerative diseases and identifying potential therapeutic targets. Patented technology Our RabMAb ® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb ® patents . What are the advantages of a recombinant monoclonal antibody? This product is a recombinant monoclonal antibody, which offers several advantages including: - High batch-to-batch consistency and reproducibility - Improved sensitivity and specificity - Long-term security of supply - Animal-free batch production For more information, read more on recombinant antibodies . Shipping conditions update: ambient shipping This product will be delivered at ambient temperature instead of chilled – this is by design. Extensive stability testing confirmed that our products are suitable for shipment under ambient conditions and maintain expected quality. Why the change? It’s part of our commitment to more sustainable packaging solutions, with ambient deliveries using eco-friendly materials such as recyclable cardboard instead of polystyrene. What you need to know Ambient shipments come clearly marked on the delivery note. No ice will be included in ambient shipments, but mixed orders (ambient and cold-chain items) will still arrive with ice packs to protect temperature-sensitive products. Warranty coverage remains fully valid, aligned with our validated shipping method. Please store the product as per the datasheet instructions upon receipt. Find out more - https://www.abcam.com/en-us/support/shipping-storage-support/ambient-shipping

Host

Rabbit

Reactivity

Mouse, Rat, Human

Application

ICC/IF, WB, IP, Flow Cyt (Intra)

Platform ID

BAB605076304

Abcam

Headquarters

Discovery Drive Cambridge Biomedical Campus Cambridge CB2 0AX UK

Contact

Tel: +44 (0)1223 696000
Fax: +44 (0)1223 215 215

Product Specifications
Scientific Background

Specifications

NameAnti-SQSTM1 / p62 antibody [EPR4844] - Autophagosome Marker
Cat. No.AB109012
HostRabbit
IsotypeIgG
ReactivityMouse, Rat, Human
ApplicationICC/IF, WB, IP, Flow Cyt (Intra)
ClonalityMonoclonal
Clone NumberEPR4844
Concentration0.441 mg/mL Batch dependent concentration
ImmunogenThe exact immunogen used to generate this antibody is proprietary information.
PurityAffinity purification Protein A
Appearance/FormLiquid
ShippingConditional Ambient
FormulationpH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Storage-20°C
Regulatory StatusResearch Use Only

Scientific Background

Target data Molecular adapter required for selective macroautophagy (aggrephagy) by acting as a bridge between polyubiquitinated proteins and autophagosomes (PubMed : 15340068, PubMed : 15953362, PubMed : 16286508, PubMed : 17580304, PubMed : 20168092, PubMed : 22017874, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 29343546, PubMed : 29507397, PubMed : 31857589, PubMed : 33509017, PubMed : 34471133, PubMed : 34893540, PubMed : 35831301, PubMed : 37306101, PubMed : 37802024). Promotes the recruitment of ubiquitinated cargo proteins to autophagosomes via multiple domains that bridge proteins and organelles in different steps (PubMed : 16286508, PubMed : 20168092, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 29343546, PubMed : 29507397, PubMed : 34893540, PubMed : 37802024). SQSTM1 first mediates the assembly and removal of ubiquitinated proteins by undergoing liquid-liquid phase separation upon binding to ubiquitinated proteins via its UBA domain, leading to the formation of insoluble cytoplasmic inclusions, known as p62 bodies (PubMed : 15911346, PubMed : 20168092, PubMed : 22017874, PubMed : 24128730, PubMed : 29343546, PubMed : 29507397, PubMed : 31857589, PubMed : 37802024). SQSTM1 then interacts with ATG8 family proteins on autophagosomes via its LIR motif, leading to p62 body recruitment to autophagosomes, followed by autophagic clearance of ubiquitinated proteins (PubMed : 16286508, PubMed : 17580304, PubMed : 20168092, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 37802024). SQSTM1 is itself degraded along with its ubiquitinated cargos (PubMed : 16286508, PubMed : 17580304, PubMed : 37802024). Also required to recruit ubiquitinated proteins to PML bodies in the nucleus (PubMed : 20168092). Also involved in autophagy of peroxisomes (pexophagy) in response to reactive oxygen species (ROS) by acting as a bridge between ubiquitinated PEX5 receptor and autophagosomes (PubMed : 26344566). Acts as an activator of the NFE2L2/NRF2 pathway via interaction with KEAP1 : interaction inactivates the BCR(KEAP1) complex by sequestering the complex in inclusion bodies, promoting nuclear accumulation of NFE2L2/NRF2 and subsequent expression of cytoprotective genes (PubMed : 20452972, PubMed : 28380357, PubMed : 33393215, PubMed : 37306101). Promotes relocalization of 'Lys-63'-linked ubiquitinated STING1 to autophagosomes (PubMed : 29496741). Involved in endosome organization by retaining vesicles in the perinuclear cloud : following ubiquitination by RNF26, attracts specific vesicle-associated adapters, forming a molecular bridge that restrains cognate vesicles in the perinuclear region and organizes the endosomal pathway for efficient cargo transport (PubMed : 27368102, PubMed : 33472082). Sequesters tensin TNS2 into cytoplasmic puncta, promoting TNS2 ubiquitination and proteasomal degradation (PubMed : 25101860). May regulate the activation of NFKB1 by TNF, nerve growth factor (NGF) and interleukin-1 (PubMed : 10356400, PubMed : 10747026, PubMed : 11244088, PubMed : 12471037, PubMed : 16079148, PubMed : 19931284). May play a role in titin/TTN downstream signaling in muscle cells (PubMed : 15802564). Adapter that mediates the interaction between TRAF6 and CYLD (By similarity). See full target information SQSTM1

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