Results 51 to 60 of about 16,842 (191)

Autogenous regulation of Escherichia coli polynucleotide phosphorylase expression revisited. [PDF]

open access: yesJ Bacteriol, 2009
The Escherichia coli polynucleotide phosphorylase (PNPase, encoded by pnp), a phosphorolytic exoribonuclease, post-transcriptionally regulates its own expression at the level of mRNA stability and translation.
Carzaniga T   +5 more
europepmc   +3 more sources

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

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 Escherichia coli major exoribonuclease RNase II is a component of the RNA degradosome

open access: yesBioscience Reports, 2014
Multiprotein complexes that carry out RNA degradation and processing functions are found in cells from all domains of life. In Escherichia coli, the RNA degradosome, a four-protein complex, is required for normal RNA degradation and processing.
Feng Lu, Aziz Taghbalout
doaj   +1 more source

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

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

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

Field effect transistor biosensors for healthcare monitoring

open access: yesInterdisciplinary Medicine, Volume 2, Issue 4, October 2024.
Amidst the growing need for healthcare monitoring, field effect transistor (FET) biosensors stand out for their high sensitivity and rapid detection capabilities. The review delves into sensor design and operational principles highlighting their application in biomarker detection for diseases.
Zhicheng Zhang   +5 more
wiley   +1 more source

Distinctive Effects of Domain Deletions on the Manganese-Dependent DNA Polymerase and DNA Phosphorylase Activities of Mycobacterium smegmatis Polynucleotide Phosphorylase

open access: yes, 2016
Polynucleotide phosphorylase (PNPase) plays synthetic and degradative roles in bacterial RNA metabolism; it is also suggested to participate in bacterial DNA transactions.
Mihaela-Carmen Unciuleac (1965181)   +1 more
core   +1 more source

A Glance into the Near Future: Cultivated Meat from Mammalian and Insect Cells

open access: yesSmall Science, Volume 4, Issue 10, October 2024.
Growing demand for meat and environmental concerns are driving the search for sustainable alternatives for meat production. Cultured meat from animal stem cells, particularly insect stem cells, is emerging as an efficient, economical, and environmentally friendly option.
Fabiana Giglio   +9 more
wiley   +1 more source

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