Results 41 to 50 of about 5,280 (145)
To overcome genotoxicity, cells have evolved powerful and effective mechanisms to detect and respond to DNA lesions. RecQ Like Helicase‐4 (RECQL4) plays a vital role in DNA damage responses. RECQL4 is recruited to DNA double‐strand break (DSB) sites in a
Sunyoung Shin +5 more
doaj +1 more source
The PARP1/ARTD1-Mediated Poly-ADP-Ribosylation and DNA Damage Repair in B Cell Diversification
ADP-ribosylation is an essential post-translational modification, mediated by a family of proteins named poly-ADP-ribose polymerases/Diphtheria toxin-like ADP-ribosyltransferases (PARPs/ARTDs), that functions to assist in cellular homeostasis through an ...
Jackline J.M. Lasola +3 more
doaj +1 more source
Hsp90 Inhibition on the Western Blot: N‐Terminal Versus C‐Terminal Inhibitors in Breast Cancer
ABSTRACT Heat shock protein 90 (Hsp90) is an established and clinically validated anticancer target. By regulating the folding and maturation of diverse client proteins, it is indirectly involved in carcinogenesis. Key breast cancer oncogenic drivers, including estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2, are ...
Jaka Dernovšek +3 more
wiley +1 more source
Benzamides boost crop resilience by inhibiting poly(ADP‐ribose) polymerase (PARP) to enhance stress tolerance and, through their antimicrobial, herbicidal, and insecticidal derivatives, they offer broad protection for sustainable crop improvement. Abstract Benzamides have emerged as potent stress inhibitors and growth promoters in plant biotechnology ...
M. J. Koetle, T. E. Motaung, S. O. Amoo
wiley +1 more source
5mC-hydroxylase activity is influenced by the PARylation of TET1 enzyme [PDF]
5-hydroxymethylcytosine is a new epigenetic modification deriving from the oxidation of 5-methylcytosine by the TET hydroxylase enzymes. DNA hydroxymethylation drives DNA demethylation events and is involved in the control of gene expression ...
ZAMPIERI, Michele +3 more
core +1 more source
Poly-ADP-ribosylation (PARylation) is a well-known regulatory event in eukaryotes but has not yet been observed in bacteria. Here, the authors solve the structure of a bacterial PAR-glycohydrolase and provide evidence for a prokaryotic PARylation ...
Chao-Cheng Cho +4 more
doaj +1 more source
Poly(ADP-ribose)polymerase (Parp) is an enzyme responsible for catalyzing post-translational modifications through the addition of poly(ADP-ribose) chains (known as PARylation).
Amanda eLovato +2 more
doaj +1 more source
Oncogenic KRAS Rewires Stress Granule Dynamics: Mechanisms and Therapeutic Opportunities
ABSTRACT Stress granules (SGs) are dynamic, membrane‐less structures that form in response to various cellular stresses, including metabolic, oxidative, and therapeutic challenges. They function as adaptive hubs and reorganize protein synthesis and signaling networks to help cells survive under stress. In cancer, these condensates are often hijacked to
Msimisi Ndzinisa +2 more
wiley +1 more source
PARylation of 14-3-3 proteins controls the virulence of Magnaporthe oryzae
Magnaporthe oryzae is a devastating fungal pathogen that causes the rice blast disease worldwide. The post-translational modification of ADP-ribosylation holds significant importance in various fundamental biological processes.
Xiuqin Gao +9 more
doaj +1 more source
PARylation: Strengthening the Connection between Cancer and Pluripotency [PDF]
Pluripotency and tumorgenicity appear fundamentally linked. Recent investigations into the role of PARylation in chromatin remodeling (Ahel et al., 2009; Gottschalk et al., 2009), combined with the demonstration that p53 serves as a barrier to ...
Deng, Wenbin
core +1 more source

