Results 81 to 90 of about 43,981 (239)

Regulation and functions of bacterial PNPase [PDF]

open access: yes, 2016
Polynucleotide phosphorylase (PNPase) is an exoribonuclease that catalyzes the processive phosphorolytic degradation of RNA from the 3\u2032-end. The enzyme catalyzes also the reverse reaction of polymerization of nucleoside diphosphates that has been ...
F. Briani, G. Dehò, T. Carzaniga
core   +1 more source

Papel de la enzima PNPasa en el transporte de ARNmt en cáncer linfático: Revisión bibliográfica [PDF]

open access: yes, 2021
Lymphoma is the most common type of blood cancer today and, as its name suggests, it begins in the lymphatic system. The origin of this disease is related to mitochondrial defects, generated by mutations in the PNPase enzyme or polynucleotide ...
Lizanda Piqueras, Myriam   +1 more
core   +1 more source

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 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  

Insights into Xanthomonas axonopodis pv. citri biofilm through proteomics [PDF]

open access: yes, 2013
Background: Xanthomonas axonopodis pv. citri (X. a. pv. citri) causes citrus canker that can result in defoliation and premature fruit drop with significant production losses worldwide. Biofilm formation is an important process in bacterial pathogens and
Garavaglia, Betiana Soledad   +6 more
core   +1 more source

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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