Results 61 to 70 of about 993,526 (301)

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

A critical base pair in k-turns that confers folding characteristics and correlates with biological function [PDF]

open access: yes, 2014
Kink turns (k-turns) are widespread elements in RNA that mediate tertiary contacts by kinking the helical axis. We have found that the ability of k-turns to undergo ion-induced folding is conferred by a single base pair that follows the conserved A·G ...
Lilley, David M. J.; id_orcid   +2 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Shape based indexing for faster search of RNA family databases [PDF]

open access: yes, 2008
Janssen S, Reeder J, Giegerich R. Shape based indexing for faster search of RNA family databases. BMC Bioinformatics. 2008;9(1):131.Background: Most non-coding RNA families exert their function by means of a conserved, common secondary structure.
Janssen Stefan   +5 more
core   +1 more source

Mapping the kinetic barriers of a Large RNA molecule's folding landscape.

open access: yesPLoS ONE, 2014
The folding of linear polymers into discrete three-dimensional structures is often required for biological function. The formation of long-lived intermediates is a hallmark of the folding of large RNA molecules due to the ruggedness of their energy ...
Jörg C Schlatterer   +3 more
doaj   +1 more source

Puf6 primes 60S pre-ribosome nuclear export at low temperature

open access: yesNature Communications, 2021
Ribosome biogenesis is crucially dependent on proper rRNA folding, a process assisted by chaperones. Here the authors reveal how Puf6 promotes correct rRNA folding at low temperature, a condition where mis-paired RNA folding intermediates frequently ...
Stefan Gerhardy   +11 more
doaj   +1 more source

Strategies for RNA folding

open access: yesTrends in Biochemical Sciences, 1996
RNAs are surprisingly adept at folding into specific shapes capable of ligand recognition and catalysis. Thermodynamic analysis of the unfolding of several different RNAs suggests that there are at least three strategies an RNA might use to achieve a very stable and compactly folded structure: hydrogen bonding between irregular complementary surfaces ...
openaire   +2 more sources

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Time-resolved and static NMR characterization of the structure and folding kinetics of the Diels-Alder ribozyme [PDF]

open access: yes, 2009
Despite the well-known importance of ribonucleic acids (RNA) in cell biology, it is astounding to realize the pace at which new fundamental functions of RNAs have been discovered.
Manoharan, Vijayalaxmi
core  

Vfold: a web server for RNA structure and folding thermodynamics prediction. [PDF]

open access: yesPLoS ONE, 2014
The ever increasing discovery of non-coding RNAs leads to unprecedented demand for the accurate modeling of RNA folding, including the predictions of two-dimensional (base pair) and three-dimensional all-atom structures and folding stabilities.
Xiaojun Xu, Peinan Zhao, Shi-Jie Chen
doaj   +1 more source

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