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AB23738

Anti-FOXA1 抗体

Anti-FOXA1 antibody

4

(11 Reviews)

|

(167 Publications)

Anti-FOXA1 antibody (ab23738) is a rabbit polyclonal antibody detecting FOXA1 in Western Blot. Suitable for Human.

- KO validated for confirmed specificity
- Over 160 publications
- Trusted since 2006

別名を表示する

HNF3A, TCF3A, FOXA1, Hepatocyte nuclear factor 3-alpha, HNF-3-alpha, HNF-3A, Forkhead box protein A1, Transcription factor 3A, TCF-3A

4 Images
Western blot - Anti-FOXA1 antibody (AB23738)
  • WB

Lab

Western blot - Anti-FOXA1 antibody (AB23738)

Lanes 1 - 4 : Merged signal (red and green). Green - ab23738 observed at 49 kDa. Red - loading control, ab9484, observed at 37 kDa.

ab23738 was shown to recognize FOXA1 in wild-type HAP1 cells as signal was lost at the expected MW in FOXA1 knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and FOXA1 knockout samples were subjected to SDS-PAGE. ab23738 and ab9484 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 0.7 μg/ml and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-FOXA1 antibody (ab23738) at 0.7 µg/mL

Lane 1:

Wild-type HAP1 whole cell lysate at 20 µg

Lane 2:

FOXA1 knockout HAP1 whole cell lysate at 20 µg

Lane 3:

HepG2 whole cell lysate at 20 µg

Lane 4:

A549 whole cell lysate at 20 µg

Predicted band size: 49 kDa

false

Western blot - Anti-FOXA1 antibody (AB23738)
  • WB

AbReview15258****

Western blot - Anti-FOXA1 antibody (AB23738)

All lanes:

Western blot - Anti-FOXA1 antibody (ab23738) at 1/1000 dilution

Lane 1:

Lysate prepared from human LNCaP cells at 20 µg

Lane 2:

Lysate prepared from MCF7 cells at 20 µg

Lane 3:

Lysate prepared from human LNCaP cells with ethanol as vehicle control at 20 µg

Lane 4:

Lysate prepared from human LNCaP cells with 100 nM DHT at 20 µg

Secondary

All lanes:

HRP-conjugated goat polyclonal to rabbit IgG at 1/5000 dilution

Predicted band size: 49 kDa

Observed band size: 51 kDa

true

Exposure time: 2s

This image is a courtesy of Anonymous Abreview

Western blot - Anti-FOXA1 antibody (AB23738)
  • WB

Unknown

Western blot - Anti-FOXA1 antibody (AB23738)

All lanes:

Western blot - Anti-FOXA1 antibody (ab23738) at 1 µg/mL

All lanes:

Human heart tissue lysate at 20 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG (Alexa Fluor® 680) at 1/10000 dilution

Predicted band size: 49 kDa

Observed band size: 31 kDa,51 kDa

false

Western blot - Anti-FOXA1 antibody (AB23738)
  • WB

Unknown

Western blot - Anti-FOXA1 antibody (AB23738)

All lanes:

Western blot - Anti-FOXA1 antibody (ab23738) at 1 µg/mL

All lanes:

Recombinant Human FOXA1 protein (ab98301) at 0.1 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 49 kDa

true

Exposure time: 10s

Key facts

宿主種

Rabbit

クローン性

Polyclonal

アイソタイプ

IgG

キャリアフリー

No

交差種

Human

アプリケーション

WB

applications

免疫原

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

Reactivity data

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製品の詳細

What is this antibody validated in?
Anti-FOXA1 antibody (ab23738) is a rabbit polyclonal antibody and is validated for use in Western Blot (WB) in Human samples.

What is the molecular weight of FOXA1?
Anti-FOXA1 (ab23738) specifically detects a band for FOXA1 (UniProt: P55317) at a molecular weight of 49kDa.

Trusted by the scientific community
Anti-FOXA1 (ab23738) was first used in a scientific publication in 2006 and has been cited over 160 times in peer-reviewed journals.

Reviewed by scientists
Anti-FOXA1 (ab23738) has over 10 independent reviews from customers.

Specificity confirmed
The specificity of Anti-FOXA1 antibody (ab23738) has been confirmed by Western blot testing in FOXA1 Knockout HAP1 cells.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Immunogen
バッファー組成
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: 98.98% PBS, 1% BSA
出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

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

FOXA1 also known as Forkhead Box A1 is a transcription factor with a molecular weight of about 49 kDa. It plays a role by binding to specific DNA sequences influencing the expression of genes involved in various cellular processes. This protein is expressed in tissues like liver lungs and prostate. Researchers also refer to FOXA1 as HNF-3α emphasizing its importance in transcription regulation.
Biological function summary

FOXA1 influences the transcriptional control of genes essential for organ development and metabolic regulation. It acts as a pioneer factor opening chromatin structure to enable access for other transcription factors. FOXA1 integrates into complexes that involve histone modification affecting the chromatin state and transcription of target genes. This function is necessary for the proper differentiation and function of several tissues.

Pathways

FOXA1 participates significantly in the androgen receptor signaling pathway and the estrogen receptor signaling pathway. It interacts closely with androgen receptor facilitating the expression of genes that influence cell growth and proliferation. The involvement of FOXA1 in these pathways highlights its critical role in pathways that regulate hormone-responsive cancers and metabolic processes.

FOXA1 shows a strong association with cancers such as prostate cancer and breast cancer. FOXA1's interaction with the androgen receptor links it to prostate cancer progression while its involvement with the estrogen receptor correlates with breast cancer development. Aberrations in its expression or function can disrupt these pathways emphasizing the importance of FOXA1 in cancer biology and its potential as a therapeutic target.

製品プロトコール

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ターゲットの情報

Transcription factor that is involved in embryonic development, establishment of tissue-specific gene expression and regulation of gene expression in differentiated tissues. Is thought to act as a 'pioneer' factor opening the compacted chromatin for other proteins through interactions with nucleosomal core histones and thereby replacing linker histones at target enhancer and/or promoter sites. Binds DNA with the consensus sequence 5'-[AC]A[AT]T[AG]TT[GT][AG][CT]T[CT]-3' (By similarity). Proposed to play a role in translating the epigenetic signatures into cell type-specific enhancer-driven transcriptional programs. Its differential recruitment to chromatin is dependent on distribution of histone H3 methylated at 'Lys-5' (H3K4me2) in estrogen-regulated genes. Involved in the development of multiple endoderm-derived organ systems such as liver, pancreas, lung and prostate; FOXA1 and FOXA2 seem to have at least in part redundant roles (By similarity). Modulates the transcriptional activity of nuclear hormone receptors. Is involved in ESR1-mediated transcription; required for ESR1 binding to the NKX2-1 promoter in breast cancer cells; binds to the RPRM promoter and is required for the estrogen-induced repression of RPRM. Involved in regulation of apoptosis by inhibiting the expression of BCL2. Involved in cell cycle regulation by activating expression of CDKN1B, alone or in conjunction with BRCA1. Originally described as a transcription activator for a number of liver genes such as AFP, albumin, tyrosine aminotransferase, PEPCK, etc. Interacts with the cis-acting regulatory regions of these genes. Involved in glucose homeostasis.
See full target information FOXA1

文献 (167)

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

British journal of cancer 129:1903-1914 PubMed37875732

2023

Fascin-1 expression is associated with neuroendocrine prostate cancer and directly suppressed by androgen receptor.

Applications

Unspecified application

Species

Unspecified reactive species

Anthony Turpin,Carine Delliaux,Pauline Parent,Hortense Chevalier,Carmen Escudero-Iriarte,Franck Bonardi,Nathalie Vanpouille,Anne Flourens,Jessica Querol,Aurélien Carnot,Xavier Leroy,Nicolás Herranz,Tristan Lanel,Arnauld Villers,Jonathan Olivier,Hélène Touzet,Yvan de Launoit,Tian V Tian,Martine Duterque-Coquillaud

Journal of translational medicine 21:716 PubMed37828515

2023

Dissecting transcription of the 8q24-MYC locus in prostate cancer recognizes the equilibration between androgen receptor direct and indirect dual-functions.

Applications

Unspecified application

Species

Unspecified reactive species

Ju Guo,Zhao Wei,Tianwei Jia,Liyang Wang,Nuosu Nama,Jiaqian Liang,Xinghua Liao,Xiaming Liu,Yanfei Gao,Xiaoqiang Liu,Keshan Wang,Bin Fu,Shaoyong Shawn Chen

Oncogene 42:1524-1542 PubMed36944729

2023

Epigenomic mapping identifies an enhancer repertoire that regulates cell identity in bladder cancer through distinct transcription factor networks.

Applications

Unspecified application

Species

Unspecified reactive species

Hélène Neyret-Kahn,Jacqueline Fontugne,Xiang Yu Meng,Clarice S Groeneveld,Luc Cabel,Tao Ye,Elodie Guyon,Clémentine Krucker,Florent Dufour,Elodie Chapeaublanc,Audrey Rapinat,Daniel Jeffery,Laura Tanguy,Victoria Dixon,Yann Neuzillet,Thierry Lebret,David Gentien,Irwin Davidson,Yves Allory,Isabelle Bernard-Pierrot,François Radvanyi

Cancer research 83:1684-1698 PubMed36877164

2023

LSD1 Inhibition Disrupts Super-Enhancer-Driven Oncogenic Transcriptional Programs in Castration-Resistant Prostate Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Muqing Li,Mingyu Liu,Wanting Han,Zifeng Wang,Dong Han,Susan Patalano,Jill A Macoska,Steven P Balk,Housheng Hansen He,Eva Corey,Shuai Gao,Changmeng Cai

Nature communications 13:6575 PubMed36323682

2022

FOXA1 repression drives lineage plasticity and immune heterogeneity in bladder cancers with squamous differentiation.

Applications

Unspecified application

Species

Unspecified reactive species

Joshua I Warrick,Wenhuo Hu,Hironobu Yamashita,Vonn Walter,Lauren Shuman,Jenna M Craig,Lan L Gellert,Mauro A A Castro,A Gordon Robertson,Fengshen Kuo,Irina Ostrovnaya,Judy Sarungbam,Ying-Bei Chen,Anuradha Gopalan,Sahussapont J Sirintrapun,Samson W Fine,Satish K Tickoo,Kwanghee Kim,Jasmine Thomas,Nagar Karan,Sizhi Paul Gao,Timothy N Clinton,Andrew T Lenis,Timothy A Chan,Ziyu Chen,Manisha Rao,Travis J Hollman,Yanyun Li,Nicholas D Socci,Shweta Chavan,Agnes Viale,Neeman Mohibullah,Bernard H Bochner,Eugene J Pietzak,Min Yuen Teo,Gopa Iyer,Jonathan E Rosenberg,Dean F Bajorin,Matthew Kaag,Suzanne B Merrill,Monika Joshi,Rosalyn Adam,John A Taylor,Peter E Clark,Jay D Raman,Victor E Reuter,Yu Chen,Samuel A Funt,David B Solit,David J DeGraff,Hikmat A Al-Ahmadie

Cell reports 40:111404 PubMed36170835

2022

FOXA1 regulates alternative splicing in prostate cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Marco Del Giudice,John G Foster,Serena Peirone,Alberto Rissone,Livia Caizzi,Federica Gaudino,Caterina Parlato,Francesca Anselmi,Rebecca Arkell,Simonetta Guarrera,Salvatore Oliviero,Giuseppe Basso,Prabhakar Rajan,Matteo Cereda

Cancers 14: PubMed36230619

2022

FOXA1 in Breast Cancer: A Luminal Marker with Promising Prognostic and Predictive Impact.

Applications

Unspecified application

Species

Unspecified reactive species

Jasna Metovic,Fulvio Borella,Marta D'Alonzo,Nicoletta Biglia,Luca Mangherini,Cristian Tampieri,Luca Bertero,Paola Cassoni,Isabella Castellano

Cancer research 82:3673-3686 PubMed35950920

2022

A Distinct Chromatin State Drives Therapeutic Resistance in Invasive Lobular Breast Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Agostina Nardone,Xintao Qiu,Sandor Spisak,Zsuzsanna Nagy,Ariel Feiglin,Avery Feit,Gabriela Cohen Feit,Yingtian Xie,Alba Font-Tello,Cristina Guarducci,Francisco Hermida-Prado,Sudeepa Syamala,Klothilda Lim,Miguel Munoz Gomez,Matthew Pun,MacIntosh Cornwell,Weihan Liu,Aysegul Ors,Hisham Mohammed,Paloma Cejas,Jane B Brock,Matthew L Freedman,Eric P Winer,Xiaoyong Fu,Rachel Schiff,Henry W Long,Otto Metzger Filho,Rinath Jeselsohn

Oncogene 41:4259-4270 PubMed35931888

2022

FOXA1 inhibits hypoxia programs through transcriptional repression of HIF1A.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaohai Wang,Lourdes Brea,Xiaodong Lu,Galina Gritsina,Su H Park,Wanqing Xie,Jonathan C Zhao,Jindan Yu

JCI insight 7: PubMed35639484

2022

Protein expression of the gp78 E3 ligase predicts poor breast cancer outcome based on race.

Applications

Unspecified application

Species

Unspecified reactive species

Sandeep K Singhal,Jung S Byun,Tingfen Yan,Ryan Yancey,Ambar Caban,Sara Gil Hernandez,Sediqua Bufford,Stephen M Hewitt,Joy Winfield,Jaya Pradhan,Vesco Mustkov,Jasmine A McDonald,Eliseo J Pérez-Stable,Anna María Nápoles,Nasreen Vohra,Adriana De Siervi,Clayton Yates,Melissa B Davis,Mei Yang,Yien Che Tsai,Allan M Weissman,Kevin Gardner
View all publications

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