Results 81 to 90 of about 116,902 (309)

HNRNPU K181 Lactylation Drives Cervical Cancer Growth by Upregulating PHGDH and Reprogramming Serine Metabolism

open access: yesAdvanced Science, EarlyView.
Lactate in cervical cancer induces HNRNPU K181 lactylation, opposed by NAA50‐mediated acetylation and suppressed by Pazopanib. This lactylation enhances HNRNPU binding to PHGDH pre‐mRNA exon 1, maintaining exon 1‐containing transcripts and mRNA stability, thereby activating serine metabolism.
Chang Zhang   +6 more
wiley   +1 more source

PARP-1 serves as a novel molecular marker for hepatocellular carcinoma in a Southern Chinese Zhuang population

open access: yesTumor Biology, 2017
PARP-1 (poly(ADP-ribose) polymerase-1) plays an important role in tumorigenesis. Since its effects on different populations are varied, this study investigated the impact of PARP-1 on primary hepatocellular carcinoma in a Southern Chinese Zhuang ...
Jiatong Li   +14 more
doaj   +1 more source

Poly(ADP-ribose) Polymerase-1 in the Nervous System

open access: yesNeurobiology of Disease, 2000
Poly(ADP-ribose) polymerase-1 (PARP-1) is a nuclear enzyme, activated by DNA strand breaks to participate in DNA repair. Overactivation of PARP by cellular insults depletes its substrate NAD+ and then ATP, leading to a major energy deficit and cell death.
Hyo Chol Ha, Solomon H. Snyder
doaj   +1 more source

Poly(ADP-Ribose) Polymerase (PARP) signaling of DNA damage induced by Topoisomerase 1 (TOP1) inhibition in carcinoma cells: chemotherapeutic implications of PARP and TOP1 inhibitors.

open access: yes, 2010
Una nuova strategia molecolare che incrementa l’azione antitumorale degli inibitori della Topoisomerasi 1 (TOP1) si basa sull’utilizzo di inibitori delle poli(ADP-ribosio) polimerasi (PARP).
D'Onofrio, Giovanna
core  

Oral administration of PARP inhibitor GPI 18180 increases the anti-tumor activity of temozolomide against intracranial melanoma in mice.

open access: yes, 2005
Poly(ADP-ribose) polymerase-1 (PARP) inhibitors have been investigated as enhancers of chemotherapy. We recently showed that PARP inhibitor GPI 15427 increases the anti-tumor efficacy of temozolomide (TMZ) in mice. To select a PARP inhibitor for clinical
C. Leonetti   +20 more
core   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

Regulation of poly(ADP-ribose) polymerase-1 (PARP-1) gene expression through the post-translational modification of Sp1: a nuclear target protein of PARP-1-1

open access: yes, 2011
Copyright information:Taken from "Regulation of poly(ADP-ribose) polymerase-1 (PARP-1) gene expression through the post-translational modification of Sp1: a nuclear target protein of PARP-1"http://www.biomedcentral.com/1471-2199/8/96BMC Molecular Biology
Sylvain L Guérin (83633)   +3 more
core   +1 more source

PARP inhibitors as first-line maintenance therapy in ovarian cancer: recommendations from an expert panel from Brazil

open access: yes, 2023
To report consensus recommendations on the current role of poly(ADP-ribose) polymerase (PARP) inhibitors in the front-line management of patients with epithelial ovarian cancer (EOC) in the healthcare setting of Brazil. The expert panel convened in March
Angelica Nogueira-Rodrigues   +19 more
core   +1 more source

Harnessing MDM2‐Mediated Targeted Degradation of Transcriptional and Epigenetic Machinery to Disrupt Oncogenic Addictions in Pediatric Sarcoma

open access: yesAdvanced Science, EarlyView.
MDM2 dependency in pediatric sarcomas is driven by a novel p53‐independent oncogenic cistrome alongside canonical p53 pathway suppression. This study introduces MDM2‐recruiting transcriptional and epigenetic machinery degraders (MDM2‐TEMADs) as a novel precision oncology modality.
Jiawei Zhou   +21 more
wiley   +1 more source

2‐Azaazulenium Hemicyanine Dyes for NIR‐II Multimodal Imaging and Combined Phototherapy

open access: yesAngewandte Chemie, EarlyView.
A strategically engineered class of 2‐azaazulenium hemicyanines is developed, featuring bright fluorescence in the second near‐infrared (NIR‐II) window and multifunctional performance. SWJT‐OCH3 shows type I/II reactive oxygen species (ROS) generation and excellent photothermal activity.
Min Peng   +8 more
wiley   +2 more sources

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