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AB243891

Anti-VISTA antibody [BLR035F]

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(3 Publications)

Knockout Tested Rabbit Recombinant Monoclonal VISTA antibody. Suitable for IHC-P, ICC, IP, Flow Cyt, WB and reacts with Human samples. Cited in 3 publications. Immunogen corresponding to Synthetic Peptide within Human VSIR aa 250 to C-terminus.

View Alternative Names

C10orf54, SISP1, VISTA, PP2135, UNQ730/PRO1412, VSIR, V-type immunoglobulin domain-containing suppressor of T-cell activation, Platelet receptor Gi24, Stress-induced secreted protein-1, V-set domain-containing immunoregulatory receptor, V-set immunoregulatory receptor, Sisp-1

6 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-VISTA antibody [BLR035F] (AB243891)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-VISTA antibody [BLR035F] (AB243891)

Formalin-fixed, paraffin-embedded human lung carcinoma tissue stained for VISTA using ab243891 at 1/250 dilution in immunohistochemical analysis. A HRP-conjugated goat anti-rabbit antibody was used as the secondary. DAB staining.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-VISTA antibody [BLR035F] (AB243891)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-VISTA antibody [BLR035F] (AB243891)

Immunohistochemistry analysis of formalin-fixed, paraffin-embedded human ovarian carcinoma tissue labeling VISTA with ab243891 at a 1/250 dilution, followed by HRP-conjugated Goat Anti-Rabit IgG secondary antibody. Substrate : Opal. Counterstain : DAPI (blue).

Immunocytochemistry - Anti-VISTA antibody [BLR035F] (AB243891)
  • ICC

Unknown

Immunocytochemistry - Anti-VISTA antibody [BLR035F] (AB243891)

Formalin-fixed, paraffin-embedded NCI H226 cells labeling VISTA using ab243891 at 1/250 dilution in ICC analysis. A HRP-conjugated goat-anti rabbit IgG was used as the secondary. DAB staining.

Immunoprecipitation - Anti-VISTA antibody [BLR035F] (AB243891)
  • IP

Unknown

Immunoprecipitation - Anti-VISTA antibody [BLR035F] (AB243891)

VISTA was immunoprecipitated from 1.0 mg Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysate with ab243891 at 20 µl per reaction. Western blot was performed on the immunoprecipitate using ab243891 at 1/1000 dilution. Lane 1 : ab243891 IP in Jurkat whole cell lysate.

Lane 2 : Contol IgG in Jurkat whole cell lysate.

Detection : Chemiluminescence with an exposure time of 30 seconds.

All lanes:

Immunoprecipitation - Anti-VISTA antibody [BLR035F] (ab243891)

Predicted band size: 34 kDa

false

Western blot - Anti-VISTA antibody [BLR035F] (AB243891)
  • WB

Lab

Western blot - Anti-VISTA antibody [BLR035F] (AB243891)

Western blot : Anti-VSIR antibody [BLR035F] (ab243891) staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab243891 was shown to bind specifically to VSIR. A band was observed at 50-60 kDa in wild-type A549 cell lysates with no signal observed at this size in VSIR knockout cell line. To generate this image, wild-type and VSIR knockout A549 cell lysates were analysed. 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-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

All lanes:

Western blot - Anti-VISTA antibody [BLR035F] (ab243891) at 1/1000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

VSIR knockout A549 cell lysate at 20 µg

Lane 3:

DU 145 cell lysate at 20 µg

Lane 4:

MCF7 cell lysate at 20 µg

Secondary

All lanes:

Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

false

Western blot - Anti-VISTA antibody [BLR035F] (AB243891)
  • WB

Unknown

Western blot - Anti-VISTA antibody [BLR035F] (AB243891)

Western blot analysis using ab243891 at 1/1000 dilution.

Lane 1 : Jurkat whole cell lysate (50 μg).

Lane 2 : MOLT-4 whole cell lysate (50 μg).

Lane 3 : MJ whole cell lysate (50 μg).

Lane 4 : RPMI 8226 whole cell lysate (50 μg).

Lane 5 : HeLa whole cell lysate (50 μg).

Lane 6 : KG-1 whole cell lysate (50 μg).

Lane 7 : HEK-293T whole cell lysate (50 μg).

Lane 8 : SUP-M2 whole cell lysate (50 μg).

A HRP-conjugated goat anti-rabbit IgG antibody was used as the secondary. Detection : chemiluminescence with an exposure time of 30 seconds.

All lanes:

Western blot - Anti-VISTA antibody [BLR035F] (ab243891)

Predicted band size: 34 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

BLR035F

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

ICC, Flow Cyt, IHC-P, IP, WB

applications

Immunogen

Synthetic Peptide within Human VSIR aa 250 to C-terminus. The exact immunogen used to generate this antibody is proprietary information.

Q9H7M9

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICC" : {"fullname" : "Immunocytochemistry", "shortname":"ICC"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "ICC-species-checked": "testedAndGuaranteed", "ICC-species-dilution-info": "1/100 - 1/500", "ICC-species-notes": "<p></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p>Use 20μl/mg lysate.</p>", "FlowCyt-species-checked": "guaranteed", "FlowCyt-species-dilution-info": "2 µL for 10^6 Cells", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>" } } }

Product details

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

This product is sold under License from Bethyl Laboratories, Inc.

Properties and storage information

Form
Liquid
Purification notes
Recombinant antibody was purified from cell culture supernatant.
Storage buffer
pH: 7.8 - 8.6 Preservative: 0.09% Sodium azide Constituents: 98% Borate buffered saline, 0.1% BSA
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
+4°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.

VISTA also known as V-domain Ig suppressor of T cell activation or Gi24 is a protein significant in immune regulation. It is a type I transmembrane glycoprotein with an apparent mass of approximately 55 kDa. VISTA is expressed on hematopoietic cells specifically within immune system components such as myeloid cells and T cells. Researchers have identified biotinylated chimeric proteins which facilitate the study of VISTA's expression and interactions in various immunological research models.
Biological function summary

VISTA functions in immune checkpoint regulation by modulating T cell activity. It acts as both a ligand and a receptor influencing immune responses. As part of an immune complex VISTA interacts with other checkpoint proteins to maintain immune homeostasis and prevent autoimmunity. Its role mirrors those of other B7 family members like PD-1 and CTLA-4 which are involved in negative immune regulation.

Pathways

VISTA integrates into the broader framework of immune signaling pathways. It contributes significantly to the immune checkpoint pathway similar to CTLA-4 and PD-1 which mediate immune cell proliferation and activation. By interacting with these proteins VISTA plays an important role in maintaining self-tolerance and regulating inflammatory responses functioning parallel to other proteins such as CD28 and B7-H5 in the immune checkpoint pathway.

VISTA's improper regulation associates with autoimmune diseases and cancer. Its expression influences the progression of conditions like rheumatoid arthritis where it modulates immune responses and inflammation. Additionally in oncology VISTA acts as an inhibitory molecule; hence targeting it can enhance anti-tumor immunity similar to therapies targeting proteins like PD-1 and PD-L1. Understanding VISTA's intricate connections helps in developing therapies for these diseases.

Product protocols

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

Target data

Immunoregulatory receptor which inhibits the T-cell response (PubMed : 24691993). May promote differentiation of embryonic stem cells, by inhibiting BMP4 signaling (By similarity). May stimulate MMP14-mediated MMP2 activation (PubMed : 20666777).
See full target information VSIR

Publications (3)

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

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 11:e2309471 PubMed38889269

2024

Gut Dysbiosis Drives Inflammatory Bowel Disease Through the CCL4L2-VSIR Axis in Glycogen Storage Disease.

Applications

Unspecified application

Species

Unspecified reactive species

Jiaoli Lan,Yuxin Zhang,Cuiyuan Jin,Huan Chen,Zexiong Su,Jiaxing Wu,Ni Ma,Xiaoyan Zhang,Yiyun Lu,Yongxin Chen,Xiaolu Zeng,Huiqiong Zhang,Guilang Zheng,Yueyu Sun,Chun Wang,Yan Hu,Yifei Wang,Yumei Liu,Zhaoyang Zeng,Liyun Shi,Jun He,Aihua Cao,Yichao Wang,Xu Pan,Gulei Jin,Ying Wang,Xun Jiang,Huiqing Shen,Qing Tang,Xiaoli Xie,Yuan Xiao,Xuemei Zhong,Xuchao Zhang,Liang Zeng,Liping Ye,Jing Xie,Lanlan Geng,Zhiling Li,Xiaohui Wu,Ying Wang,Ren Mao,Shaojun Zhang,Siyuan Huang,Suling Liu,Hanshi Zeng,Wanfu Xu,Sitang Gong,Yuxiong Guo,Min Yang

Neoplasma 70:229-239 PubMed36964720

2023

High expression of WTAP is related to poor prognosis in nasopharyngeal carcinoma.

Applications

Unspecified application

Species

Unspecified reactive species

Chang-Juan Tao,Peng Zhang,Yuan-Yuan Chen,Ming Chen

International immunopharmacology 100:108155 PubMed34543981

2021

Functional role of galectin-9 in directing human innate immune reactions to Gram-negative bacteria and T cell apoptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Stephanie Schlichtner,N Helge Meyer,Inna M Yasinska,Nijas Aliu,Steffen M Berger,Bernhard F Gibbs,Elizaveta Fasler-Kan,Vadim V Sumbayev
View all publications

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