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Human ape1

Web27 Jan 2000 · Here we report three co-crystal structures of human APE1 bound to abasic DNA which show that APE1 uses a rigid, pre-formed, positively charged surface to kink … Web29 Dec 2024 · We then determined if FEN1 can colocalize with R-loops upon oxidative DNA base damage in human fibroblasts with or without SETX deficiency. Finally, we characterized FEN1 functional coordination with AP endonuclease 1 (APE1) and pol β in removing an RNA strand in resolving an R-loop through BER.

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Web28 Feb 2024 · Human Ape1 protein can activate some transcription factors to varying degrees, dependent on its N-terminal, unstructured domain, and some of the cysteines within it, apparently via a redox mechanism in some cases. Many cancer studies also suggest that Ape1 has potential for prognosis in terms of the protein level or intracellular … Web13 Apr 1999 · Treating human beings as just another species of ape, it looks at our species from a zoologist's point of view, and comments on our behaviour and evolution in much the same way we might study any animal. Comparisons are made with other animal species, and how they are thought to have developed, and why. nsw hazards test https://joolesptyltd.net

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WebPROJECT DESCRIPTION. APE1 is a pivotal enzyme in the base excision repair (BER) pathway acting as the main apurinic/apyrimidinic endonuclease that processes nearly all incoming base-lesions via its action on the apurinic and apyrimidinic (AP) sites. Elevated levels of APE1 have been reported in a variety of cancers contributing to chemotherapy ... Web8 Jan 2024 · APE1 is essential in cancer cells due to its central role in the Base Excision Repair pathway of DNA lesions and in the transcriptional regulation of genes involved in … Web30 Oct 2024 · Human apurinic/apyrimidinic (AP) endonuclease APE1 is the key enzyme of the base excision repair pathway, which is responsible for processing AP sites in DNA ( … nsw hc licence

Human TDP1, APE1\u00A0and TREX1 repair 3\u2032 …

Category:Regulatory role of human AP-endonuclease (APE1/Ref-1) in YB-1 …

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Human ape1

APEX1 apurinic/apyrimidinic endodeoxyribonuclease 1 [ (human)]

Web23 Jan 2007 · Apurinic-apyrimidinic endonuclease 1 ( AP endonuclease 1; APE-1) REF-1 Redox factor-1 Cleaved into 1 chains DNA- (apurinic or apyrimidinic site) endonuclease, … http://www.cancerindex.org/geneweb/APEX1.htm

Human ape1

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WebAuthor: Wilson Iii David M Publisher: World Scientific ISBN: 9814719749 Category : Science Languages : en Pages : 824 Download Book. Book Description This book will serve as the preeminent text book on the topic of "base excision repair", a key DNA repair pathway that protects cells from most spontaneous forms of DNA damage, including oxidative lesions … Web8 Apr 2024 · Here, we show that APE1 (apurinic/apyrimidinic endonuclease 1), a multifunctional DNA repair enzyme, is a G4-binding protein, and loss of APE1 abrogates …

Web29 Mar 2024 · Fluorescently labeled human apurinic/apyrimidinic endonuclease APE1 reveals effects of DNA polymerase beta on the APE1-DNA interaction. Activation of NOTCH signaling via DLL1 is mediated by APE1-redox-dependent NF-kappaB activation in oesophageal adenocarcinoma. APEX1 promotes the oncogenicity of hepatocellular … Web13 Nov 1999 · APE1 inserts loops into both the DNA major and minor grooves and binds a flipped-out AP site in a pocket that excludes DNA bases and racemized beta-anomer AP …

Web27 Mar 2024 · APE1 downregulation sensitizes MDR1-overexpressing tumor cells to cisplatin or doxorubicin, showing APE1's critical role in YB-1-mediated gene expression … Web30 Jan 2015 · Apurinic/apyrimidinic endonuclease 1 (APE1) is the predominant mammalian enzyme in DNA base excision repair pathway that cleaves the DNA backbone …

WebOur results show that, in stark contrast with the corresponding bacterial endonucleases, human APE1 imposes strong geometrical constraints on the DNA duplex. As a consequence, the level of recognition and, hence, the repair rate is higher. Important features that guide the DNA/protein interactions are the presence of an extended …

WebIt is demonstrated that APE1 is a central hub connecting different subnetworks largely composed of proteins belonging to cancer-associated communities and/or involved in RNA- and DNA-metabolism, which strongly support the possibility to infer APe1-interactomic signatures associated with bad prognosis of different cancers. APE1 is essential in … nike backpack rn 56323 ca 05553Web23 Aug 2024 · Fluorescently labeled human apurinic/apyrimidinic endonuclease APE1 reveals effects of DNA polymerase β on the APE1-DNA interaction. A. S. Bakman, A. Kuznetsova, +4 authors N. Kuznetsov Biology, Chemistry DNA repair 2024 Molecular Mechanisms Regulating the DNA Repair Protein APE1: A Focus on Its Flexible N … nsw headlinesWebApurinic/apyrimidinic endonuclease 1/redox factor-1 (APE1/Ref-1) is a protein with dual function in redox regulation and DNA repair. APE1/Ref-1 plays a role in development and metastasis but is also linked to inflammation, hypoxia, autophagy and oxidative stress. APE1/Ref-1 also interacts with PI3K/Akt pathway which, in turn, induce sorafenib… nsw heads of water forumWeb14 Apr 2024 · All types of cells in the human body require oxygen for their physiological functions. However, the brain displays particularly high rates of metabolic activity, ... APE1 performs an important role in BER by acting as a nuclease, precisely cleaving the DNA backbone at the abasic site. During this process, APE1 is multifunctional because it ... nike backpack roll topWebMammalian apurinic/apyrimidinic endonuclease (APE/ref-1) is a multifunctional, bipartite enzyme that plays an important role in numerous, cellular functions. APE is responsible … nsw head injuryWebAPE1 exhibits robust AP-endonuclease activity, which accounts for >95% of the total cellular activity, and APE1 is considered to be the major AP endonuclease in human cells. [4] … nsw heads of waterWebImmunofluorescent staining of FFPE human A549 cells with EAP2 antibody (green) and DAPI nuclear stain (blue). HIER: steam section in pH6 citrate buffer for 20 min. ... (TRAFs), and inhibits nuclear factor-kappa-B activation. This protein has sequence and structural similarities with APE1 endonuclease, which is involved in both DNA repair and ... nsw head of the river 2023