Results 51 to 60 of about 1,038,708 (317)

The k-junction motif in RNA structure [PDF]

open access: yes, 2014
The k-junction is a structural motif in RNA comprising a three-way helical junction based upon kink turn (k-turn) architecture. A computer program written to examine relative helical orientation identified the three-way junction of the Arabidopsis TPP ...
Daldrop, Peter   +7 more
core   +1 more source

A comparative analysis of mRNA enrichment strategies and guidance for improving their efficiency

open access: yesScientific Reports
The pervasive presence of ribosomal RNA (rRNA) in total RNA poses a considerable challenge to the accurate analysis of cellular transcriptomes. In this study, we comprehensively analyze strategies for Saccharomyces cerevisiae mRNA enrichment, aiming to ...
Angelika Andrzejewska-Romanowska   +3 more
doaj   +1 more source

RNA 3D Modules in Genome-Wide Predictions of RNA 2D Structure. [PDF]

open access: yesPLoS ONE, 2015
Recent experimental and computational progress has revealed a large potential for RNA structure in the genome. This has been driven by computational strategies that exploit multiple genomes of related organisms to identify common sequences and secondary ...
Corinna Theis   +6 more
doaj   +1 more source

Structure of an Archaeal RNA Polymerase [PDF]

open access: yesJournal of Molecular Biology, 2008
Related multisubunit RNA polymerases (RNAPs) carry out gene transcription in all kingdoms of life. Since structural information is limited to bacterial and eukaryotic RNAPs, we determined the cryo-electron microscopic structure of the RNAP from the thermophilic archaeon Pyrococcus furiosus at 13 A resolution.
Kusser, A.   +6 more
openaire   +4 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Complete probabilistic analysis of RNA shapes

open access: yes, 2006
Voß B, Giegerich R, Rehmsmeier M. Complete probabilistic analysis of RNA shapes. BMC Biology. 2006;4(1): 5.Background: Soon after the first algorithms for RNA folding became available, it was recognised that the prediction of only one energetically ...
Marc Rehmsmeier   +8 more
core   +1 more source

RNA tertiary structure modeling with BRiQ potential in CASP15

open access: yes, 2023
We describe the modeling method for RNA tertiary structures employed by team AIchemy_RNA2 in the 15th Critical Assessment of Structure Prediction (CASP15). The method consists of the following steps.
Chen, K   +7 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The dual role of Spn-E in supporting heterotypic ping-pong piRNA amplification in silkworms

open access: yesEMBO Reports
The PIWI-interacting RNA (piRNA) pathway plays a crucial role in silencing transposons in the germline. piRNA-guided target cleavage by PIWI proteins triggers the biogenesis of new piRNAs from the cleaved RNA fragments.
Natsuko Izumi   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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