Results 21 to 30 of about 156,401 (384)

Structural insight into precursor ribosomal RNA processing by ribonuclease MRP

open access: yesScience, 2020
Adapted to the task at hand RNA-based catalysts perform fundamental tasks in cellular RNA metabolism, especially in eukaryotes, where RNAs are cut by specialized ribonucleoproteins (RNPs) as part of ribosome assembly or messenger RNA regulation or ...
P. Lan   +6 more
semanticscholar   +1 more source

Human and mouse angiogenins: Emerging insights and potential opportunities

open access: yesFrontiers in Microbiology, 2022
Angiogenin, a well-known angiogenic factor, is crucial to the angiogenesis in gastrointestinal tumors. Human angiogenin has only one gene, whereas the murine angiogenin family has extended to incorporate six genes.
Mst. Farzana Sultana   +3 more
doaj   +1 more source

The compactness of ribonuclease A and reduced ribonuclease A

open access: yesFEBS Letters, 1998
The compactness of ribonuclease A with intact disulfide bonds and reduced ribonuclease A was investigated by synchrotron small‐angle X‐ray scattering. The R g values and the Kratky plots showed that non‐reduced ribonuclease A maintain a compact shape with a R g value of about 17.3 Å in 8 M urea.
Ying Xin Fan   +4 more
openaire   +3 more sources

Ribonuclease S redux [PDF]

open access: yesChem. Commun., 2011
The S-peptide and S-protein components of bovine pancreatic ribonuclease form a noncovalent complex with restored ribonucleolytic activity. Although this archetypal protein-fragment complementation system has been the object of historic work in protein chemistry, intrinsic limitations compromise its utility.
Rex W. Watkins   +2 more
openaire   +3 more sources

An ancient evolutionary connection between Ribonuclease A and EndoU families

open access: yesRNA: A publication of the RNA Society, 2020
The ribonuclease A family of proteins is well studied from the biochemical and biophysical points of view, but its evolutionary origins are obscure, as no sequences homologous to this family have been reported outside of vertebrates.
A. Mushegian   +3 more
semanticscholar   +1 more source

Effect of osmotic stress on in vitro translational capacity of polysomes and on the composition of polysome-associated proteins in germinating seeds of pea (Pisum sativum L.)

open access: yesActa Societatis Botanicorum Poloniae, 2012
Plant growth throughout the world is often limited by unfavourable environmental conditions. This paper reports results of a study on long- and short-term osmotic stress (−0.5 MPa) followed by a recovery on in vitro translational capacity of polysomes ...
Wioletta Brosowska-Arendt   +1 more
doaj   +1 more source

Ribonucleases as potential therapeutic agents [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2021
Objective Due to high cytotoxicity effect, ribonucleases (RNases) are known as pharmacological agents with therapeutic potential. The high potential of these enzymes in the destruction of RNA strand and their other substrates and subsequently, cell ...
Masoume Vakili-Azghandi   +3 more
doaj   +1 more source

Mammalian mitochondrial RNAs are degraded in the mitochondrial intermembrane space by RNASET2

open access: yesProtein & Cell, 2017
Mammalian mitochondrial genome encodes a small set of tRNAs, rRNAs, and mRNAs. The RNA synthesis process has been well characterized. How the RNAs are degraded, however, is poorly understood. It was long assumed that the degradation happens in the matrix
Peipei Liu   +6 more
doaj   +1 more source

Inhibition of IRE1α-mediated XBP1 mRNA cleavage by XBP1 reveals a novel regulatory process during the unfolded protein response [PDF]

open access: yes, 2017
Background: The mammalian endoplasmic reticulum (ER) continuously adapts to the cellular secretory load by the activation of an unfolded protein response (UPR).
Bulleid, Neil J.   +4 more
core   +2 more sources

Histone deacetylase 2-mediated deacetylation of the Ribonuclease 1 promoter in inflamed human endothelial cells [PDF]

open access: yes, 2020
Endothelial cells (ECs) function as protective barrier to separate the blood from the surrounding tissue by conducting crucial roles in regulation and maintenance of vascular homeostasis, such as control of vessel permeability or coagulation.
Bedenbender, Katrin
core   +1 more source

Home - About - Disclaimer - Privacy