Results 121 to 130 of about 159,662 (351)

Salvage enzymes in nucleotide biosynthesis [PDF]

open access: yes, 2007
Balanced pools of deoxyribonucleoside triphosphates (dNTPs), the building blocks of DNA, and ribonucleoside triphosphates (NTPs), the precursors of RNA, are crucial for a controlled cell proliferation.
Kosinska, Urszula
core  

Selective [9‐15N] Guanosine for NMR Studies of Large RNAs

open access: yesChemBioChem, Accepted Article.
RNAs regulate various cellular processes using malleable 3D structures, and understanding the factors that control RNA structure and dynamics is critical for understanding their mechanisms of action. To mitigate factors that have limited studies of large, functionally relevant RNAs by solution NMR spectroscopy, we have extended a recently described 2H ...
Solomon K. Attionu   +5 more
wiley   +1 more source

A Long Overdue Targeted Treatment for KRAS Mutations in NSCLC: Spotlight on Adagrasib

open access: yesLung Cancer: Targets and Therapy, 2022
Danielle Brazel,1 Zhaohui Arter,1 Misako Nagasaka1– 3 1Department of Medicine, University of California Irvine School of Medicine, Orange, CA, USA; 2Chao Family Comprehensive Cancer Center, Orange, CA, USA; 3St.
Brazel D, Arter Z, Nagasaka M
doaj  

Suppression of the biosynthesis of guanosine triphosphate by protein synthesis inhibitors.

open access: yesJournal of Biological Chemistry, 1980
In a prior report (Pike, L.M., Khym, J.X., Jones, M.H., Lee, W.H., and Volkin, E. (1980) J. Biol. Chem. 255, 3340-3347), it was observed that CTP synthesis and concomitant incorporation of CMP into RNA and dCMP into DNA were markedly reduced in cells cultured in the presence of cycloheximide and puromycin.
M H Jones   +4 more
openaire   +3 more sources

Characterisation of ERK distribution and activity in rat pheochromocytoma cells : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Molecular Biology at Massey University [PDF]

open access: yes, 1998
Nerve growth factor (NGF) binds to the NGF receptor, TrkA, at the tips of nerve cell axons, sending a signal that prevents programmed cell death and causes survival, growth, and differentiation of the nerve cell.
MacCormick, Matthew Edgar
core  

Tailoring therapy for heart failure: the pharmacogenomics of adrenergic receptor signaling. [PDF]

open access: yes, 2014
Heart failure is one of the leading causes of mortality in Western countries, and β-blockers are a cornerstone of its treatment. However, the response to these drugs is variable among individuals, which might be explained, at least in part, by genetic ...
Barrese, V   +3 more
core   +2 more sources

Light‐Responsive Mononucleotide Coacervates

open access: yesChemistry – A European Journal, EarlyView.
Light‐responsive mononucleotide coacervates undergo reversible phase transitions via azobenzene photoisomerization. Coacervates with high‐valency azobenzenes remain stable under UV light, while those with low‐valency azobenzenes dissolve, enabling nucleotide release. This minimal system highlights the potential role of light for exploring energy‐driven
Edison Rafael Jimenez Granda   +4 more
wiley   +1 more source

Shear-Induced Nitric Oxide Production by Endothelial Cells [PDF]

open access: yes, 2016
We present a biochemical model of the wall shear stress (WSS)-induced activation of endothelial nitric oxide synthase (eNOS) in an endothelial cell (EC). The model includes three key mechanotransducers: mechanosensing ion channels, integrins and G-protein-coupled receptors. The reaction cascade consists of two interconnected parts.
arxiv   +1 more source

Peptide-enhanced mRNA transfection in cultured mouse cardiac fibroblasts and direct reprogramming towards cardiomyocyte-like cells. [PDF]

open access: yes, 2015
The treatment of myocardial infarction is a major challenge in medicine due to the inability of heart tissue to regenerate. Direct reprogramming of endogenous cardiac fibroblasts into functional cardiomyocytes via the delivery of transcription factor ...
Kim, Hyun Jin   +5 more
core   +3 more sources

Clinical Evaluation of Potential Interaction Between Bemnifosbuvir and Ruzasvir With an Assessment of Food Effect: Results of a Phase 1 Study in Healthy Participants

open access: yesClinical Pharmacology in Drug Development, EarlyView.
Abstract A combination of nucleotide hepatitis C virus (HCV) nonstructural protein (NS) 5B and 5A inhibitors is a preferred standard of care for treating chronic HCV. Bemnifosbuvir is a novel oral guanosine nucleotide prodrug with potent pan‐genotypic inhibitory activity against HCV NS5B.
Xiao‐Jian Zhou   +7 more
wiley   +1 more source

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