Results 101 to 110 of about 105,598 (267)

PARP1 and PARG Are the Draft Horses for Polycomb-Trithorax Chromatin Regulator Machinery

open access: yesBiomolecules
During tissue differentiation, gene expression patterns are committed to the epigenetic cellular memory machinery, including Polycomb and Trithorax groups (PcG and TrxG), which label chromatin with repressive or active histone marks.
Guillaume Bordet, Alexei V. Tulin
doaj   +1 more source

Regulation of chromatin structure by poly(ADP-ribosyl)ation

open access: yesFrontiers in Genetics, 2012
The interaction of DNA with proteins in the context of chromatin has to be tightly regulated to achieve so different tasks as packaging, transcription, replication and repair.
Sascha eBeneke
doaj   +1 more source

Inflammation-induced DNA damage and damage-induced inflammation: a vicious cycle [PDF]

open access: yes, 2014
Inflammation is the ultimate response to the constant challenges of the immune system by microbes, irritants or injury. The inflammatory cascade initiates with the recognition of microorganism-derived pathogen associated molecular patterns (PAMPs) and ...
Abe   +100 more
core   +1 more source

Treatment patterns and clinical outcomes in real‐world patients with small‐cell lung cancer in South Korea: A single‐center experience

open access: yesInternational Journal of Cancer, EarlyView.
What's New? The emerging role of immunotherapy in small‐cell lung cancer treatment has not been fully elucidated, particularly outside of clinical trials. This single‐center retrospective cohort study examined real‐world treatment patterns and overall survival in South Korea during the 2018–2023 period.
Sehhoon Park   +11 more
wiley   +1 more source

Divalent and multivalent cations control liquid-like assembly of poly(ADP-ribosyl)ated PARP1 into multimolecular associates in vitro

open access: yesCommunications Biology
The formation of nuclear biomolecular condensates is often associated with local accumulation of proteins at a site of DNA damage. The key role in the formation of DNA repair foci belongs to PARP1, which is a sensor of DNA damage and catalyzes the ...
Maria V. Sukhanova   +4 more
doaj   +1 more source

Poly (ADP-Ribose) Polymerase Mediates Diabetes-Induced Retinal Neuropathy

open access: yesMediators of Inflammation, 2013
Retinal neuropathy is an early event in the development of diabetic retinopathy. One of the potential enzymes that are activated by oxidative stress in the diabetic retina is poly (ADP-ribose) polymerase (PARP).
Ghulam Mohammad   +2 more
doaj   +1 more source

Prediction Of Cancer Possibility By Pattern Recognition And Statistical Study Of Expression Of Gene Level Of Cancer Cells [PDF]

open access: yes, 2011
The activity of the p53 tumor-suppressor protein has a key role in controlling both cancer and aging: under activity encourages the growth of cancer, and over activity can accelerate the aging process.
Devang Odedra, Medhavi Mallick
core   +2 more sources

Ovarian Cancer: Epidemiology, Disease Mechanisms, New Diagnosis and Treatment Strategies, and Research Directions

open access: yesiNew Medicine, EarlyView.
ABSTRACT Ovarian cancer (OC) continues to be the deadliest gynecological malignancy and a significant cause of cancer‐related mortality among women worldwide. Standard treatment strategies typically entail platinum‐based chemotherapy in conjunction with cytoreductive surgery.
Zunera Khalid   +4 more
wiley   +1 more source

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

New perspectives on the plant PARP family: Arabidopsis PARP3 is inactive, and PARP1 exhibits predominant poly (ADP-ribose) polymerase activity in response to DNA damage

open access: yesBMC Plant Biology, 2019
Background Poly (ADP-ribosyl) ation (PARylation) is an important posttranslational modification that regulates DNA repair, gene transcription, stress responses and developmental processes in multicellular organisms.
Zongying Gu   +7 more
doaj   +1 more source

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