Results 91 to 100 of about 43,987 (256)

Resveratrol Attenuates Exercise-Induced Adaptive Responses in Rats Selectively Bred for Low Running Performance

open access: yesDose-Response, 2014
Low capacity runner (LCR) rats have been developed by divergent artificial selection for treadmill endurance capacity to explore an aerobic biology-disease connection.
Nikolett Hart   +6 more
doaj   +1 more source

Computational evolution of an RNA-binding protein towards enhanced oxidized-RNA binding

open access: yesComputational and Structural Biotechnology Journal, 2020
The oxidation of RNA has been implicated in the development of many diseases. Among the four ribonucleotides, guanosine is the most susceptible to oxidation, resulting in the formation of 8-oxo-7,8-dihydroguanosine (8-oxoG). Despite the limited knowledge
Juan C. Gonzalez-Rivera   +9 more
doaj   +1 more source

The relation of polynucleotide phosphorylase and growth of Escherichia coli [PDF]

open access: yes, 1968
Call number: LD2668 .T4 1968 C443Master of ...
Chen, Amy H. M.
core  

Defects of mitochondrial RNA turnover lead to the accumulation of double-stranded RNA in vivo.

open access: yesPLoS Genetics, 2019
The RNA helicase SUV3 and the polynucleotide phosphorylase PNPase are involved in the degradation of mitochondrial mRNAs but their roles in vivo are not fully understood.
Aleksandra Pajak   +12 more
doaj   +1 more source

Inductively Coupled Plasma Mass Spectrometry Performance for the Measurement of Key Serum Minerals: A Comparative Study With Standard Quantification Methods

open access: yesJournal of Clinical Laboratory Analysis, Volume 39, Issue 2, January 2025.
Analysis of real‐world cross‐sectional study data revealed relative errors between the standard method and ICP‐MS for the different minerals tested. Additionally, several outliers were observed exclusively in the ICP‐MS results, likely due to hemolysis or other unidentified factors.
Kosuke Kojo   +10 more
wiley   +1 more source

The structure of Rph, an exoribonuclease from Bacillus anthracis, at 1.7 angstrom resolution [PDF]

open access: yes, 2008
Maturation of tRNA precursors into functional tRNA molecules requires trimming of the primary transcript at both the 5' and 3' ends. Cleavage of nucleotides from the 3' stem of tRNA precursors, releasing nucleotide diphosphates, is accomplished in ...
Blagova, Elena V.   +5 more
core   +2 more sources

Regulation of Escherichia coli Polynucleotide Phosphorylase by ATP [PDF]

open access: yesJournal of Biological Chemistry, 2008
Polynucleotide phosphorylase (PNPase), an enzyme conserved in bacteria and eukaryotic organelles, processively catalyzes the phosphorolysis of RNA, releasing nucleotide diphosphates, and the reverse polymerization reaction. In Escherichia coli, both reactions are implicated in RNA decay, as addition of either poly(A) or heteropolymeric tails targets ...
M. Del Favero   +5 more
openaire   +6 more sources

Cardiovascular Disease Management and Prevention in Saudi Arabia: Strategies, Risk Factors, and Targeted Interventions

open access: yesInternational Journal of Clinical Practice, Volume 2025, Issue 1, 2025.
Cardiovascular diseases (CVDs) remain the main cause of mortality and are generally among the leading causes of morbidity worldwide, thus placing an immense burden on health care. They include coronary artery disease, heart failure, hypertensive heart disease, and stroke. Among these, common risk factors include hypertension, high cholesterol, diabetes,
Aseel Awad Alsaidan, Majed Alamri
wiley   +1 more source

Impact of PNPase on the transcriptome of Rhodobacter sphaeroides and its cooperation with RNase III and RNase E

open access: yesBMC Genomics, 2021
Background The polynucleotide phosphorylase (PNPase) is conserved among both Gram-positive and Gram-negative bacteria. As a core part of the Escherichia coli degradosome, PNPase is involved in maintaining proper RNA levels within the bacterial cell.
Daniel-Timon Spanka   +2 more
doaj   +1 more source

Novel resources to investigate leaf plasmodesmata formation in C3 and C4 monocots

open access: yesThe Plant Journal, Volume 120, Issue 5, Page 2207-2225, December 2024.
SUMMARY Plasmodesmata (PD) are nanochannels that facilitate cell‐to‐cell transport in plants. More productive and photosynthetically efficient C4 plants form more PD at the mesophyll (M)‐bundle sheath (BS) interface in their leaves than their less efficient C3 relatives.
Hong Ting Tsang   +4 more
wiley   +1 more source

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