Polyclonal Anti-ARID1A Antibody



Highest antigen sequence identity to the following orthologs:
Mouse ENSMUSG00000007880 (95%)
Rat ENSRNOG00000006137 (88%)
Recommended conditions:
Dilution: 1:500 - 1:1000
Retrieval method: HIER pH6
Recommended conditions:
Working concentration: 0.04-0.4 µg/ml
Recommended conditions:
Fixation/Permeabilization: PFA/Triton X-100
Working concentration: 0.25-2 µg/ml
Validated in Western blot using relevant lysates (see Western blot application images above)
This antibody has been used for staining of 44 normal human tissue samples as well as human cancer samples covering the 20 most common cancer types and up to 12 patients for each cancer type. The results are part of an ongoing effort to map the human proteome using antibodies.
All characterization data for ENSG00000117713 on the Human Protein Atlas
PPARα activator irbesartan suppresses the proliferation of endometrial carcinoma cells via SREBP1 and ARID1A
Oncol Res , 2023 May 24; 31(3):239-253. Epub 2023 May 24
Endothelial Arid1a deletion disrupts the balance among angiogenesis, neurogenesis and gliogenesis in the developing brain
Cell Prolif , 2023 Mar 13; 56(5):e13447. Epub 2023 Mar 13
Comparison of the mutation patterns between tumor tissue and cell-free DNA in stage IV gastric cancer
Aging (Albany NY) , 2023 Feb 10; 15(3):777-790. Epub 2023 Feb 10
Case report: Durable response after pembrolizumab in combination with radiation - induced abscopal effect in platinum - refractory metastatic endometrial clear cell carcinoma
Front Immunol , 2022 Dec 15; 13:1079253. Epub 2022 Dec 15
ARID1A loss induces polymorphonuclear myeloid-derived suppressor cell chemotaxis and promotes prostate cancer progression
Nat Commun , 2022 Nov 26; 13:7281. Epub 2022 Nov 26
Acetate supplementation restores cognitive deficits caused by ARID1A haploinsufficiency in excitatory neurons
EMBO Mol Med , 2022 Nov 17; 14(12):e15795. Epub 2022 Nov 17
GLS1 is a protective factor in patients with ovarian clear cell carcinoma and its expression does not correlate with ARID1A-mutated tumors
Cancer Res Commun , 2022 Aug 10; 2(8):784-794. Epub 2022 Aug 10
Treatment and outcomes in undifferentiated and dedifferentiated endometrial carcinoma
J Gynecol Oncol , 2022 Jan 24; 33(3):e25. Epub 2022 Jan 24
Acute depletion of the ARID1A subunit of SWI/SNF complexes reveals distinct pathways for activation and repression of transcription
Cell Rep , 2021 Nov 2; 37(5):109943. Epub 2021 Nov 2
Arid1a regulates neural stem/progenitor cell proliferation and differentiation during cortical development
Cell Prolif , 2021 Sep 25; 54(11):e13124. Epub 2021 Sep 25
Loss of ARID1A activates mTOR signaling and SOX9 in gastric adenocarcinoma-Rationale for targeting ARID1A deficiency
Gut , 2021 Mar 30; 71(3):467-478. Epub 2021 Mar 30
Neo-Fs Index: A Novel Immunohistochemical Biomarker Panel Predicts Survival and Response to Anti-Angiogenetic Agents in Clear Cell Renal Cell Carcinoma
Cancers (Basel) , 2021 Mar 10; 13(6):1199. Epub 2021 Mar 10
Endometrial Tumor Classification by Histomorphology and Biomarkers in the Nurses' Health Study
J Cancer Epidemiol , 2021 Mar 12; 2021:8884364. Epub 2021 Mar 12
ARID1A alterations and their clinical significance in cholangiocarcinoma
PeerJ , 2020 Dec 3; 8:e10464. Epub 2020 Dec 3
Dedifferentiated Endometrioid Carcinomas with Neuroendocrine Differentiation: A Clinicopathological and Immunohistochemical Study of Three Cases
Cancer Manag Res , 2020 Nov 13; 12:11623-11629. Epub 2020 Nov 13
SWI/SNF‐deficiency defines highly aggressive undifferentiated endometrial carcinoma
J Pathol Clin Res , 2020 Oct 30; 7(2):144-153. Epub 2020 Oct 30
Atypical magnetic resonance imaging features and differential diagnosis of hepatocellular carcinoma
J Int Med Res , 2020 Oct 20; 48(10):0300060520943415. Epub 2020 Oct 20
Establishment and characterization of VOA1066 cells: An undifferentiated endometrial carcinoma cell line
PLoS One , 2020 Oct 14; 15(10):e0240412. Epub 2020 Oct 14
Dual ARID1A/ARID1B loss leads to rapid carcinogenesis and disruptive redistribution of BAF complexes
Nat Cancer , 2020 Sep 7; 1(9):909-922. Epub 2020 Sep 7
Downregulation of ARID1A is correlated with poor prognosis in non-small cell lung cancer
Transl Cancer Res , 2020 Aug; 9(8):4896-4905
ARID1A protein expression is retained in ovarian endometriosis with ARID1A loss-of-function mutations: implication for the two-hit hypothesis
Sci Rep , 2020 Aug 31; 10:14260. Epub 2020 Aug 31
Inactivation of Arid1a in the endometrium is associated with endometrioid tumorigenesis through transcriptional reprogramming
Nat Commun , 2020 Jun 1; 11:2717. Epub 2020 Jun 1
Loss of Arid1a Promotes Neuronal Survival Following Optic Nerve Injury
Front Cell Neurosci , 2020 May 15; 14:131. Epub 2020 May 15
Altered ARID1A expression in colorectal cancer
BMC Cancer , 2020 Apr 25; 20:350. Epub 2020 Apr 25
ARID1A influences HDAC1/BRD4 activity, intrinsic proliferative capacity and breast cancer treatment response
Nat Genet , 2020 Jan 6; 52(2):187-197. Epub 2020 Jan 6
ARID1A upregulation predicts better survival in patients with urothelial bladder carcinoma
J Int Med Res , 2019 Dec 31; 48(4):0300060519895687. Epub 2019 Dec 31
ARID1A prevents squamous cell carcinoma initiation and chemoresistance by antagonizing pRb/E2F1/c-Myc-mediated cancer stemness
Cell Death Differ , 2019 Dec 12; 27(6):1981-1997. Epub 2019 Dec 12
BAF complex vulnerabilities in cancer demonstrated via structure-based PROTAC design
Nat Chem Biol , 2019 May 10; 15(7):672-680. Epub 2019 May 10
FET family fusion oncoproteins target the SWI/SNF chromatin remodeling complex
EMBO Rep , 2019 Apr 8; 20(5):e45766. Epub 2019 Apr 8
Loss of Nuclear ARID-1A Expressions Is Associated with Hormone Receptor Status in Breast Cancers
Eur J Breast Health , 2019 Apr 1; 15(2):125-129. Epub 2019 Apr 1
Expression and significance of EBV, ARID1A and PIK3CA in gastric carcinoma
Mol Med Rep , 2019 Jan 22; 19(3):2125-2136. Epub 2019 Jan 22
T cell-inflamed phenotype and increased Foxp3 expression in infiltrating T-cells of mismatch-repair deficient endometrial cancers
Mod Pathol , 2018 Nov 6; 32(4):576-584. Epub 2018 Nov 6
Iatrogenic endometriosis harbors somatic cancer-driver mutations
Hum Reprod , 2018 Nov 14; 34(1):69-78. Epub 2018 Nov 14
Optimised ARID1A immunohistochemistry is an accurate predictor of ARID1A mutational status in gynaecological cancers
J Pathol Clin Res , 2018 Jul 20; 4(3):154-166. Epub 2018 Jul 20
ARID1A mutation sensitizes most ovarian clear cell carcinomas to BET inhibitors
Oncogene , 2018 May 15; 37(33):4611-4625. Epub 2018 May 15
Alpha-oxoglutarate inhibits the proliferation of immortalized normal bladder epithelial cells via an epigenetic switch involving ARID1A
Sci Rep , 2018 Mar 14; 8:4505. Epub 2018 Mar 14
Tissue microarray is suitable for scientific biomarkers studies in endometrial cancer
Virchows Arch , 2018 Feb 9; 472(3):407-413. Epub 2018 Feb 9
Arid1a has context-dependent oncogenic and tumor suppressor functions in liver cancer
Cancer Cell , 2017 Nov 13; 32(5):574-589.e6
Molecular-based classification algorithm for endometrial carcinoma categorizes ovarian endometrioid carcinoma into prognostically significant groups
Modern Pathology , August 04, 2017
Cancer-Associated Mutations in Endometriosis without Cancer
N Engl J Med , 2017 May 11; 376(19):1835-1848
Intratumoral heterogeneity analysis reveals hidden associations between protein expression losses and patient survival in clear cell renal cell carcinoma
Oncotarget , 2017 Apr 8; 8(23):37423-37434. Epub 2017 Apr 8
Genomic and proteomic characterization of ARID1A chromatin remodeller in ampullary tumors
Am J Cancer Res , 2017 Mar 1; 7(3):484-502. Epub 2017 Mar 1
Systematic in vivo inactivation of chromatin regulating enzymes identifies Setd2 as a potent tumor suppressor in lung adenocarcinoma
Cancer Res , 2017 Feb 15; 77(7):1719-1729. Epub 2017 Feb 15
Clear cell ovarian cancers with microsatellite instability: A unique subset of ovarian cancers with increased tumor-infiltrating lymphocytes and PD-1/PD-L1 expression
Oncoimmunology , 2017 Jan 6; 6(2):e1277308. Epub 2017 Jan 6
Tracking the origin of simultaneous endometrial and ovarian cancer by next-generation sequencing – a case report
BMC Cancer , 2017 Jan 19; 17:66. Epub 2017 Jan 19
Immunohistochemistry Successfully Uncovers Intratumoral Heterogeneity and Widespread Co-Losses of Chromatin Regulators in Clear Cell Renal Cell Carcinoma
PLoS One , 2016 Oct 20; 11(10):e0164554. Epub 2016 Oct 20
Concurrent ARID1A and ARID1B inactivation in endometrial and ovarian dedifferentiated carcinomas
Modern Pathology , August 26, 2016
Molecular genetic heterogeneity in undifferentiated endometrial carcinomas
Mod Pathol , 2016 Aug 5; 29(11):1390-1398. Epub 2016 Aug 5
Epigenetic changes in localized gastric cancer: the role of RUNX3 in tumor progression and the immune microenvironment
Oncotarget , 2016 Aug 23; 7(39):63424-63436. Epub 2016 Aug 23
Inactivating ARID1A Tumor Suppressor Enhances TERT Transcription and Maintains Telomere Length in Cancer Cells
J Biol Chem , 2016 Mar 7; 291(18):9690-9699. Epub 2016 Mar 7
Suppression of the SWI/SNF component Arid1a promotes mammalian regeneration
Cell Stem Cell , 2016 Mar 24; 18(4):456-466. Epub 2016 Mar 24
ARID1A expression in early stage colorectal adenocarcinoma: an exploration of its prognostic significance
Hum Pathol , 2016 Mar 2; 53:97-104. Epub 2016 Mar 2
Altered expression of AT-rich interactive domain 1A in hepatocellular carcinoma
Int J Clin Exp Pathol , 2015; 8(3):2763-2770. Epub 2015 Mar 1
Integrated Copy Number and Expression Analysis Identifies Profiles of Whole-Arm Chromosomal Alterations and Subgroups with Favorable Outcome in Ovarian Clear Cell Carcinomas
PLoS One , 2015; 10(6):e0128066. Epub 2015 Jun 4
Deregulation of ARID1A, CDH1, cMET and PIK3CA and target-related microRNA expression in gastric cancer
Oncotarget , 2015 Sep 29; 6(29):26935-26945. Epub 2015 Jul 27
Increased proliferation in atypical hyperplasia/endometrioid intraepithelial neoplasia of the endometrium with concurrent inactivation of ARID1A and PTEN tumour suppressors
J Pathol Clin Res , 2015 May 27; 1(3):186-193. Epub 2015 May 27
Decreased expression of ARID1A associates with poor prognosis and promotes metastases of hepatocellular carcinoma
J Exp Clin Cancer Res , 2015 May 15; 34(1):47. Epub 2015 May 15
Immunohistochemical expression of ARID1A in penile squamous cell carcinomas: a tissue microarray study of 112 cases
Hum Pathol , 2015/05/01; 46(5):761-766. Epub 2015 Feb 12
Synthetic lethality by targeting EZH2 methyltransferase activity in ARID1A-mutated cancers
Nature Medicine , February 16, 2015
ARID1A expression in gastric adenocarcinoma: Clinicopathological significance and correlation with DNA mismatch repair status
World J Gastroenterol , 2015 Feb 21; 21(7):2159-2168. Epub 2015 Feb 21
Application of ARID1A to murine formalin-fixed paraffin embedded tissue using immunohistochemistry
F1000Res , 2014; 3:244. Epub 2015 Jan 6
Frequent somatic mutations of the telomerase reverse transcriptase promoter in ovarian clear cell carcinoma but not in other major types of gynecologic malignancies
J Pathol , 2014 Mar; 232(4):473-481
A functional proteogenomic analysis of endometrioid and clear cell carcinomas using reverse phase protein array and mutation analysis: protein expression is histotype-specific and loss of ARID1A/BAF250a is associated with AKT phosphorylation
BMC Cancer , 2014 Feb 22; 14:120. Epub 2014 Feb 22
Next-generation sequencing of endoscopic biopsies identifies ARID1A as a tumor-suppressor gene in Barrett’s esophagus
Oncogene , 2014 Jan 16; 33(3):347-357. Epub 2013 Jan 14
Loss of ARID1A expression and its relationship with PI3K-Akt pathway alterations and ZNF217 amplification in ovarian clear cell carcinoma
Modern Pathology , 27, 983-990 (2013)
Loss of ARID1A Expression Correlates with Stages of Tumor Progression in Uterine Endometrioid Carcinoma
Am J Surg Pathol , 2013 Sep; 37(9):1342-1348
Loss of ARID1A expression is an early molecular event in tumor progression from ovarian endometriotic cyst to clear cell and endometrioid carcinoma
Int J Gynecol Cancer , 2012 Oct; 22(8):1310-1315
Functional Analysis of In-frame Indel ARID1A Mutations Reveals New Regulatory Mechanisms of Its Tumor Suppressor Functions
Neoplasia , 2012 Oct; 14(10):986-993
Loss of ARID1A/BAF250a expression in ovarian endometriosis and clear cell carcinoma
Int J Clin Exp Pathol , 2012; 5(7):642-650. Epub 2012 Sep 5
Endocervical-type Mucinous Borderline Tumors are Related to Endometrioid Tumors Based on Mutation and Loss of Expression of ARID1A
Int J Gynecol Pathol , 2012 Jul; 31(4):297-303
Loss of ARID1A protein expression occurs as an early event in ovarian clear-cell carcinoma development and frequently coexists with PIK3CA mutations.
Mod Pathol , 2012 Apr; 25(4):615-24. Epub 2011 Dec 9
PIK3CA mutations and loss of ARID1A protein expression are early events in the development of cystic ovarian clear cell adenocarcinoma.
Virchows Arch , 2012 Jan; 460(1):77-87. Epub 2011 Nov 26
Molecular ontogeny of donor-derived follicular lymphomas occurring after hematopoietic cell transplantation
Cancer Discov , 2012 Jan; 2(1):47-55. Epub 2011 Dec 12
Exome sequencing identifies frequent mutation of ARID1A in molecular subtypes of gastric cancer.
Nat Genet , 2011 Oct 30; 43(12):1219-23. Epub 2011 Oct 30
Mutation and loss of expression of ARID1A in uterine low-grade endometrioid carcinoma
Am J Surg Pathol , 2011 May; 35(5):625-632
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