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AB97436

Anti-RPA14/RPA3 抗体

Anti-RPA14/RPA3 antibody

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(5 Publications)

Rabbit Polyclonal RPA14/RPA3 antibody. Suitable for WB, IHC-P and reacts with Human samples. Cited in 5 publications. Immunogen corresponding to Recombinant Fragment Protein within Human RPA3 aa 1-100.

查看别名

REPA3, RPA14, RPA3, Replication protein A 14 kDa subunit, RP-A p14, Replication factor A protein 3, RF-A protein 3

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RPA14/RPA3 antibody (AB97436)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RPA14/RPA3 antibody (AB97436)

Immunohistochemical analysis of RPA14/RPA3 in paraffin embedded lung CA patient tumor, using ab97436 at a 1/100 dilution.

Western blot - Anti-RPA14/RPA3 antibody (AB97436)
  • WB

Unknown

Western blot - Anti-RPA14/RPA3 antibody (AB97436)

All lanes:

Western blot - Anti-RPA14/RPA3 antibody (ab97436) at 1/1000 dilution

Lane 1:

HeLa whole cell lysate at 30 µg

Lane 2:

HepG2 whole cell lysate at 30 µg

Lane 3:

MOLT4 whole cell lysate at 30 µg

Predicted band size: 14 kDa

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Western blot - Anti-RPA14/RPA3 antibody (AB97436)
  • WB

CiteAb

Western blot - Anti-RPA14/RPA3 antibody (AB97436)

RPA14/RPA3 western blot using anti-RPA14/RPA3 antibody ab97436. Publication image and figure legend from Pedersen, H., Anne Adanma Obara, E., et al., 2020, Int J Mol Sci, PubMed 32111042.

ab97436 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab97436 please see the product overview.

RPA expression is crucial for the maintenance of glioblastoma cancer stem-like cells. (A) Immunoblot analysis of RPA70, RPA32 and RPA14 in a panel of GBM primary cell lines (4121, G01, G06, G40, G07, G16 and G20) and two normal human astrocyte cell lines (NHA33, NHA26). β-Actin was used as a loading control. (B) Immunoblot analysis of RPA70, RPA32 and RPA14 expression in matched pairs of glioblastoma cancer stem-like cells (GSCs) and differentiated GBM cells (DGCs) isolated from 4121, G01, G06 and G40 primary GBM cell lines. α-Tubulin or Glyceraldehyde 3-phosphate dehydrogenase (GAPDH) was used as a loading control. (C) Immunoblot analysis validating knockdown efficiencies of lentiviral shRNAs targeting RPA70, RPA32 and RPA14 in G01-GSCs. α-Tubulin was used as a loading control. (D) CellTiter-Glo luminescent viability assay (Promega) of G01-GSCs transduced with lentiviral shRNA targeting RPA70, RPA32 or RPA14 assessed 72 h after virus wash. Data are presented as mean ± SD. Statistical significance was tested using a two-way ANOVA with post-hoc Sidak's multiple comparisons test, where *** p < 0.001. N = 3. (E) CellTiter-Glo luminescent viability assay (Promega) of G01-GSCs transduced with lentiviral shRNA targeting RPA70, RPA32 or RPA14 alone or 24 h after irradiation (3 Gy; COMBO) or sham-irradiated and assessed for viability 72 h later. (E) Extreme limiting dilution assay (ELDA) of G01-GSCs transduced with lentiviral shRNA targeting of RPA70 (2 independent shRNAs) shows significantly impaired self-renewal of G01-GSCs after 10 days. Data are presented as mean ± SD. Statistical significance was tested using a two-way ANOVA with post-hoc Sidak's multiple comparisons test, where * p < 0.05, ** p < 0.01, *** p < 0.001. N = 3.

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关键信息

宿主种属

Rabbit

克隆

Polyclonal

亚型

IgG

不含载体蛋白

No

反应种属

Human

应用

IHC-P, WB

applications

免疫原

Recombinant Fragment Protein within Human RPA3 aa 1-100. The exact immunogen used to generate this antibody is proprietary information.

P35244

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/3000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/250", "IHCP-species-notes": "<p></p>" } } }

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Immunogen
存储溶液
pH: 7 Preservative: 0.01% Thimerosal (merthiolate) Constituents: PBS, 20% Glycerol (glycerin, glycerine)
运输条件
Blue Ice
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

产品实验方案

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

靶点信息

As part of the heterotrimeric replication protein A complex (RPA/RP-A), binds and stabilizes single-stranded DNA intermediates that form during DNA replication or upon DNA stress. It prevents their reannealing and in parallel, recruits and activates different proteins and complexes involved in DNA metabolism. Thereby, it plays an essential role both in DNA replication and the cellular response to DNA damage (PubMed : 17596542, PubMed : 9430682). In the cellular response to DNA damage, the RPA complex controls DNA repair and DNA damage checkpoint activation. Through recruitment of ATRIP activates the ATR kinase a master regulator of the DNA damage response (PubMed : 24332808). It is required for the recruitment of the DNA double-strand break repair factors RAD51 and RAD52 to chromatin, in response to DNA damage. Also recruits to sites of DNA damage proteins like XPA and XPG that are involved in nucleotide excision repair and is required for this mechanism of DNA repair (PubMed : 7697716). Also plays a role in base excision repair (BER), probably through interaction with UNG (PubMed : 9765279). RPA stimulates 5'-3' helicase activity of BRIP1/FANCJ (PubMed : 17596542). Also recruits SMARCAL1/HARP, which is involved in replication fork restart, to sites of DNA damage. May also play a role in telomere maintenance. RPA3 has its own single-stranded DNA-binding activity and may be responsible for polarity of the binding of the complex to DNA (PubMed : 19010961). As part of the alternative replication protein A complex, aRPA, binds single-stranded DNA and probably plays a role in DNA repair. Compared to the RPA2-containing, canonical RPA complex, may not support chromosomal DNA replication and cell cycle progression through S-phase. The aRPA may not promote efficient priming by DNA polymerase alpha but could support DNA synthesis by polymerase delta in presence of PCNA and replication factor C (RFC), the dual incision/excision reaction of nucleotide excision repair and RAD51-dependent strand exchange (PubMed : 19996105).
See full target information RPA3

文献 (5)

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

Cell death discovery 11:106 PubMed40091075

2025

Investigating synthetic lethality and PARP inhibitor resistance in pancreatic cancer through enantiomer differential activity.

Applications

Unspecified application

Species

Unspecified reactive species

Mirco Masi,Laura Poppi,Viola Previtali,Shannon R Nelson,Kieran Wynne,Giulia Varignani,Federico Falchi,Marina Veronesi,Ennio Albanesi,Daniele Tedesco,Francesca De Franco,Andrea Ciamarone,Samuel H Myers,Jose Antonio Ortega,Greta Bagnolini,Giovanni Ferrandi,Fulvia Farabegoli,Nicola Tirelli,Giuseppina Di Stefano,Giorgio Oliviero,Naomi Walsh,Marinella Roberti,Stefania Girotto,Andrea Cavalli

Drug development research 83:1589-1599 PubMed35903032

2022

Knockdown of replication protein A 3 induces protective autophagy and enhances cisplatin sensitivity in lung adenocarcinoma by inhibiting AKT/mTOR signaling via binding to cyclin-dependent kinases regulatory subunit 2.

Applications

Unspecified application

Species

Unspecified reactive species

Lijun Chen,Ke Hu,Yu Liu,Lingli Liu,Juanjuan Tang,Xiaobing Qin

International journal of molecular sciences 21: PubMed32111042

2020

Replication Protein A (RPA) Mediates Radio-Resistance of Glioblastoma Cancer Stem-Like Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Henriette Pedersen,Elisabeth Anne Adanma Obara,Kirstine Juul Elbæk,Kristoffer Vitting-Serup,Petra Hamerlik

Cell chemical biology 27:105-121.e14 PubMed31883965

2019

RUVBL1/RUVBL2 ATPase Activity Drives PAQosome Maturation, DNA Replication and Radioresistance in Lung Cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Paul Yenerall,Amit K Das,Shan Wang,Rahul K Kollipara,Long Shan Li,Pamela Villalobos,Josiah Flaming,Yu-Fen Lin,Kenneth Huffman,Brenda C Timmons,Collin Gilbreath,Rajni Sonavane,Lisa N Kinch,Jaime Rodriguez-Canales,Cesar Moran,Carmen Behrens,Makoto Hirasawa,Takehiko Takata,Ryo Murakami,Koichi Iwanaga,Benjamin P C Chen,Nick V Grishin,Ganesh V Raj,Ignacio I Wistuba,John D Minna,Ralf Kittler

International journal of molecular sciences 16:29446-53 PubMed26690411

2015

New Insights to Clathrin and Adaptor Protein 2 for the Design and Development of Therapeutic Strategies.

Applications

Unspecified application

Species

Unspecified reactive species

Ebbe Toftgaard Poulsen,Agnete Larsen,Alen Zollo,Arne L Jørgensen,Kristian W Sanggaard,Jan J Enghild,Carmela Matrone
View all publications

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