Results 61 to 70 of about 667,209 (277)

Inhibition of Poly(ADP-ribose)polymerase impairs Epstein Barr Virus lytic cycle progression-8

open access: yes, 2011
Copyright information:Taken from "Inhibition of Poly(ADP-ribose)polymerase impairs Epstein Barr Virus lytic cycle progression"http://www.infectagentscancer.com/content/2/1/18Infectious Agents and Cancer 2007;2():18-18.Published online 11 Oct 2007PMCID ...
Giulia Matusali (83277)   +8 more
core   +1 more source

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

ADP-ribose hydrolases: biological functions and potential therapeutic targets

open access: yesExpert Reviews in Molecular Medicine
ADP-ribosylation (ADPRylation), which encompasses poly(ADP-ribosyl)ation and mono(ADP-ribosyl)ation, is an important post-translational modification catalysed by the poly(ADP-ribose) polymerase (PARP) enzyme superfamily.
Jingpeng Wang, Zhao-Qi Wang, Wen Zong
doaj   +1 more source

Poly(ADP-ribose) polymerase-1 : domain C structure, poly(ADP-ribosyl)ation sites and physiological functions [PDF]

open access: yes, 2008
textPoly(ADP-ribose) polymerase-1 (PARP-1) is an abundant nuclear protein that catalyzes the cleavage of NAD⁺ into nicotinamide and ADP-ribose moiety, the latter of which may be covalently attached as a branched polymer of poly(ADP-ribose) to PARP-1 ...
Tao, Zhihua, 1977-
core  

Mechanisms of poly(ADP-ribose) polymerase catalysis; mono-ADP-ribosylation of poly(ADP-ribose) polymerase at nanomolar concentrations of NAD [PDF]

open access: yes, 1986
Calf thymus and rat liver poly(ADP-ribose) polymerase enzymes, and the polymerase present in extracts of rat liver nuclei synthesize unstable mono-ADP-ribose protein adducts at 100 nM or lower NAD concentrations.
Kun, Ernest   +5 more
core   +1 more source

Expanding the Substrate Specificity of Macro Domains toward 3″-Isomer of O‑Acetyl-ADP-ribose

open access: yes, 2021
O-Acetyl-ADP-ribose (OAADPR) is a signaling molecule identified from the conserved sirtuin reaction in Saccharomyces cerevisiae, involved in the important cellular functions of gene silencing, redox regulation, and aging.
Yi-Chih Chiu   +5 more
core   +1 more source

EDNRA Forms a Positive Feedback Loop with the Hippo/YAP Axis to Drive Triple‐Negative Breast Cancer Progression

open access: yesAdvanced Science, EarlyView.
Endothelin receptor type A (EDNRA) and the Hippo/YAP pathway form a self‐reinforcing loop that sustains triple‐negative breast cancer. EDNRA activates YAP through Gαq/11–Rho/ROCK–LATS signaling, while YAP/TEAD4 reciprocally drives EDNRA transcription.
Zehao Hong   +10 more
wiley   +1 more source

Mcl-1 suppresses abasic site repair following bile acid–induced hepatic cellular DNA damage

open access: yesTumor Biology, 2017
In cholestasis, increases in bile acid levels result in the generation of reactive oxygen species and the induction of DNA damage and mutation. It is believed that bile acid accumulation is associated with liver tumorigenesis. However, the mechanism that
Haiyang Yu   +11 more
doaj   +1 more source

Sirtuins and their interactions with transcription factors and poly(ADP-ribose) polymerases [PDF]

open access: yes, 2016
Sirtuins (SIRT1 to -7) are unique histone deacetylases (HDACs) whose activity depends on NAD+, thus making them capable of sensing the cellular metabolic status.
Robert P. Strosznajder, Henryk Jęśko
core   +1 more source

Klotho‐Derived Peptide 1 Protects against Acute Kidney Injury by Directly Targeting Mitochondrial ATAD3A

open access: yesAdvanced Science, EarlyView.
This study uncovers that KP1, a Klotho‐derived peptide, protects the kidney against acute kidney injury, a clinical syndrome with high morbidity and mortality. KP1 enters tubular epithelial cells via endocytosis, directly interacts with the mitochondrial ATAD3A/HIGD2A complex, thereby preventing cytochrome c release, and caspases activation, and ...
Xiaoyao Zhang   +6 more
wiley   +1 more source

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