Results 71 to 80 of about 11,347,920 (284)

Tracing a protein’s folding pathway over evolutionary time using ancestral sequence reconstruction and hydrogen exchange

open access: yeseLife, 2018
The conformations populated during protein folding have been studied for decades; yet, their evolutionary importance remains largely unexplored. Ancestral sequence reconstruction allows access to proteins across evolutionary time, and new methods such as
Shion An Lim   +2 more
doaj   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Characterization of a novel member of the family Caulimoviridae infecting Dioscorea nummularia in the Pacific, which may represent a new genus of dsDNA plant viruses. [PDF]

open access: yesPLoS ONE, 2018
We have characterized the complete genome of a novel circular double-stranded DNA virus, tentatively named Dioscorea nummularia-associated virus (DNUaV), infecting Dioscorea nummularia originating from Samoa.
Amit C Sukal   +4 more
doaj   +1 more source

Contributions of folding cores to the thermostabilities of two ribonucleases H [PDF]

open access: yesProtein Science, 2002
AbstractTo investigate the contribution of the folding cores to the thermodynamic stability of RNases H, we used rational design to create two chimeras composed of parts of a thermophilic and a mesophilic RNase H. Each chimera combines the folding core from one parent protein and the remaining parts of the other.
Srebrenka, Robic   +2 more
openaire   +2 more sources

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Sequence‐specific cleavage of RNA by a hybrid ribonuclease H

open access: yesFEBS Letters, 1994
Site‐specific cleavage of the 22‐, 132‐ and 534‐base RNAs by the DNA/protein hybrid R Nase H were examined. The 22‐base RNA was chemically synthesized, and 132‐ and 534‐base RNAs were prepared by run‐off transcription. The hybrid enzyme cleaves these RNAs, which contain a single target sequence, primarily at the unique phosphodiester bond within the ...
Nakai, Chieko   +5 more
openaire   +2 more sources

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

1RNH Ribonuclease H in P212121

open access: yes, 2013
A movie of ribonuclease H ins pacegrou P212121.
Hazel Corradi
core  

DETERMINATION OF H(N),H-ALPHA AND H(N), C' COUPLING-CONSTANTS IN C-13,N-15-LABELED PROTEINS

open access: yes, 1994
Sensitive three-dimensional NMR experiments, based on the E.COSY principle, are presented for the measurement of the 3J(H(N),H(alpha) and 3J(H(N),C') coupling constants in uniformly C-13- and N-15-labeled proteins.
Schleucher, J   +5 more
core   +2 more sources

Presence of Diverse Sugarcane Bacilliform Viruses Infecting Sugarcane in China Revealed by Pairwise Sequence Comparisons and Phylogenetic Analysis

open access: yesThe Plant Pathology Journal, 2019
Sugarcane bacilliform viruses (SCBV), which belong to the genus Badnavirus, family Caulimoviridae, are an important DNA virus complex that infects sugarcane.
Kashif Ahmad   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy