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AB195356

Anti-P2X7 antibody [1F11]

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(5 Publications )

Rat Monoclonal P2X7 antibody. Suitable for Flow Cyt, IHC-Fr and reacts with Mouse samples. Cited in 5 publications.

View Alternative Names

P2x7, P2rx7, P2X purinoceptor 7, P2X7, ATP receptor, P2Z receptor, Purinergic receptor

2 Images
Flow Cytometry - Anti-P2X7 antibody [1F11] (AB195356)
  • Flow Cyt

Lab

Flow Cytometry - Anti-P2X7 antibody [1F11] (AB195356)

C57BL6 mouse splenocytes were incubated with Rat IgG2b, kappa monoclonal [RTK4530] (ab18541) (left) or anti-P2X7 [F11] antibody (ab195356) (right) at 10 μg/mL for 30 min at +4°C. The secondary antibody Goat Anti-Rat IgG H&L (Alexa Fluor® 488) (ab150157) was used at 1/2000 dilution for 30 min at +4°C. The cells were simultaneously stained with anti-CD3ε PerCP (10 μg/mL) (ab190299).

Acquisition of >30,000 total events were collected. Gating strategy - live lymphocytes

Immunohistochemistry (Frozen sections) - Anti-P2X7 antibody [1F11] (AB195356)
  • IHC-Fr

Lab

Immunohistochemistry (Frozen sections) - Anti-P2X7 antibody [1F11] (AB195356)

IHC image of ab195356 staining in 10% formaldehyde fixed frozen tissue section of normal mouse large intestine.

Non-specific protein-protein interactions were blocked using TBS containing 0.025% (v/v) Triton X-100, 0.3M (w/v) glycine and 3% (w/v) BSA for 1h at room temperature. The section was then incubated with ab195356 (1μg/ml) in TBS containing 0.025% (v/v) Triton X-100 and 3% (w/v) BSA overnight at +4°C. The section was then incubated with ab150167 (Goat polyclonal Secondary Antibody to Rat IgG - H&L (Alexa Fluor® 647)) and DAPI for 1 hour at room temperature.

The DAPI only control (no antibody) inset shows no autofluorescence, demonstrating that any Alexa Fluor® 647 signal is derived directly from bound ab195356.

For other IHC staining systems (automated and non-automated), customers should optimize variable parameters such as antibody concentrations and incubation times.

Key facts

Host species

Rat

Clonality

Monoclonal

Clone number

1F11

Isotype

IgG2b

Light chain type

kappa

Carrier free

No

Reacts with

Mouse

Applications

Flow Cyt, IHC-Fr

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Mouse": { "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "10 µg/mL", "FlowCyt-species-notes": "<p></p>", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "5 µg/mL", "IHCFr-species-notes": "<p></p>" } } }

Product details

Want a custom formulation?
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein G
Storage buffer
Preservative: 0.02% Sodium azide Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

The P2X7 receptor also known as P2RX7 is a ligand-gated ion channel primarily activated by ATP. It possesses a mass of approximately 68 kDa and is mainly expressed in immune cells like macrophages and microglia. P2X7 functions as a trimer forming a pore in the cell membrane that allows the passage of ions such as calcium (Ca²⁺) and sodium (Na⁺) influencing cell signaling and survival. This receptor is notable for its unique ability to change permeability to larger molecules upon prolonged stimulation with ATP.
Biological function summary

The P2X7 receptor influences immune response and inflammation. It plays a role in the release of pro-inflammatory cytokines like interleukin-1β (IL-1β) therefore participating in the regulation of inflammatory and immune responses. It forms a complex with other purinergic receptors affecting processes such as apoptosis and cell proliferation. The activation of P2X7 can lead to the formation of the inflammasome a component critical for cytokine processing and release.

Pathways

The P2X7 receptor integrates into the NOD-like receptor (NLR) signaling and the purinergic signaling pathways. It interacts with proteins from these pathways including NLRP3 and pannexin-1 which contribute to inflammasome assembly and function. P2X7 also impacts intracellular signaling cascades such as the PI3K/AKT pathway influencing cellular survival and immune responses.

Aberrant P2X7 receptor activity has connections to inflammatory and neurodegenerative conditions. In chronic inflammation the enhanced activity of this receptor can exacerbate diseases like rheumatoid arthritis by promoting excessive cytokine release. It is also associated with neurodegenerative disorders like Alzheimer's disease where P2X7 influences neuroinflammation and neuronal death interacting with proteins such as amyloid-beta.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

ATP-gated nonselective transmembrane cation channel. Requires high millimolar-range concentrations of ATP to become activated (PubMed : 9849870). ATP binding trigers the rapid opening of the channel and allows Na(+) and Ca(2+) influx and K(+) efflux (By similarity). Has also the ability to form a large pore in the cell membrane, allowing the passage of large cationic molecules (PubMed : 25281740). In microglia, may mediate NADPH transport across the plasma membrane (By similarity). In immune cells, P2RX7 acts as a molecular sensor in pathological inflammatory states by detecting and responding to high local concentrations of extracellar ATP. In microglial cells, P2RX7 activation leads to the release of pro-inflammatory cytokines, such as IL-1beta and IL-18, through the activation of the NLRP3 inflammasome and caspase-1 (PubMed : 26877061). Cooperates with KCNK6 to activate NLRP3 inflammasome (PubMed : 29958799). Activates death pathways leading to apoptosis and autophagy (By similarity). Activates death pathways leading to pyroptosis (PubMed : 26572062). Involved in the homeostatic wound healing response to tissue injury, a multistep cascade that guides neutrophil migration to necrotic sites while avoiding collateral damage of healthy tissues. Senses ATP released from necrotic cells triggering activation of NLRP3 inflammasome and neutrophil adhesion to the vascular endothelium close to the injury site.
See full target information P2rx7

Publications (5)

Recent publications for all applications. Explore the full list and refine your search

Communications biology 8:1188 PubMed40781500

2025

Resynchronization of microglial activity in the brain is associated with restoration of motor function in Parkinson's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Peizhen Ye,Lei Bi,Yifan Qiu,Min Yang,Yongshan Liu,Yuyi Hou,Pengcheng Zheng,Xiaojuan Cao,Jing Su,Hongjun Jin

International journal of molecular sciences 23: PubMed35806076

2022

Relaxin Inhibits the Cardiac Myofibroblast NLRP3 Inflammasome as Part of Its Anti-Fibrotic Actions via the Angiotensin Type 2 and ATP (P2X7) Receptors.

Applications

Unspecified application

Species

Unspecified reactive species

Felipe Tapia Cáceres,Tracey A Gaspari,Mohammed Akhter Hossain,Chrishan S Samuel

Cell death discovery 6:84 PubMed34504066

2020

MFG-E8 accelerates wound healing in diabetes by regulating "NLRP3 inflammasome-neutrophil extracellular traps" axis.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Huang,Jinyu Jiao,Ju Liu,Meng Huang,Yanyan Hu,Wenzhuo Ran,Li Yan,Yin Xiong,Mei Li,Ziyao Quan,Yahua Rao,Jiayi Chen,Yan Huang,Dongxin Zhang

Cell death discovery 6:84 PubMed32963812

2020

MFG-E8 accelerates wound healing in diabetes by regulating "NLRP3 inflammasome-neutrophil extracellular traps" axis.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Huang,Jinyu Jiao,Ju Liu,Meng Huang,Yanyan Hu,Wenzhuo Ran,Li Yan,Yin Xiong,Mei Li,Ziyao Quan,Yahua Rao,Jiayi Chen,Yan Huang,Dongxin Zhang

Nature communications 3:1034 PubMed22948816

2012

Extracellular ATP mediates mast cell-dependent intestinal inflammation through P2X7 purinoceptors.

Applications

FuncS, Flow Cyt

Species

Mouse, Mouse

Yosuke Kurashima,Takeaki Amiya,Tomonori Nochi,Kumiko Fujisawa,Takeshi Haraguchi,Hideo Iba,Hiroko Tsutsui,Shintaro Sato,Sachiko Nakajima,Hideki Iijima,Masato Kubo,Jun Kunisawa,Hiroshi Kiyono
View all publications

Product promise

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