Results 71 to 80 of about 443,653 (230)
The cellular proteins of L. monocytogenes exposed to free and liposome-encapsulated nisin at sublethal concentration were hydrolyzed by trypsin and examined by tandem mass spectrometry (MS/MS) to obtain proteomic data.
Cristian Mauricio Barreto Pinilla +2 more
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Involvement of Mitochondrial Ribosomal Proteins in Ribosomal RNA-mediated Protein Folding [PDF]
The peptidyl transferase center of the domain V of large ribosomal RNA in the prokaryotic and eukaryotic cytosolic ribosomes acts as general protein folding modulator. We showed earlier that one part of the domain V (RNA1 containing the peptidyl transferase loop) binds unfolded protein and directs it to a folding competent state (FCS) that is released ...
Anindita Das +8 more
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The role of ribosomal protein networks in ribosome dynamics
Abstract Accurate protein synthesis requires ribosomes to integrate signals from distant functional sites and execute complex dynamics. Despite advances in understanding ribosome structure and function, two key questions remain: how information is transmitted between these distant sites, and how ribosomal movements are synchronized?
Timsit, Youri +2 more
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The ribosomal protein RACK1 is required for microRNA function in both C. elegans and humans [PDF]
Despite the importance of microRNAs (miRNAs) in gene regulation, it is unclear how the miRNA-Argonaute complex-or miRNA-induced silencing complex (miRISC)-can regulate the translation of their targets in such diverse ways.
Bajan, Sarah +7 more
core +3 more sources
The tapeworm interactome: inferring confidence scored protein-protein interactions from the proteome of Hymenolepis microstoma [PDF]
BACKGROUND: Reference genome and transcriptome assemblies of helminths have reached a level of completion whereby secondary analyses that rely on accurate gene estimation or syntenic relationships can be now conducted with a high level of confidence ...
James, Katherine, Olson, Peter D.
core +2 more sources
Ribosome Biogenesis in Archaea
Making ribosomes is a major cellular process essential for the maintenance of functional ribosome homeostasis and to ensure appropriate gene expression.
Paola Londei, Sébastien Ferreira-Cerca
doaj +1 more source
Puromycin Sensitivity of Ribosomal Label after Incorporation of 14C-Labelled Amino Acids into Isolated Mitochondria from Neurospora crassa [PDF]
Radioactive amino acids were incorporated into isolated mitochondria from Neurospora crassa. Then the mitochondrial ribosomes were isolated and submitted to density gradient centrifugation. A preferential labelling of polysomes was observed.
Dingman C. W. +8 more
core +2 more sources
Both culture-independent and culture-dependent analyses using Nanopore-based 16S rRNA sequencing showed that short-term exposure of Antarctic soils to low temperature increased biomass with lower bacterial diversity and maintained high numbers of the ...
Yongjun Son +3 more
doaj +1 more source
On the Renaturation of Ribosomal Protein L11 [PDF]
When urea‐denatured preparations of protein L11 from the ribosome of Escherichia coli are introduced into physiological buffers, two completely different configurations can be obtained. One form, by NMR criteria, shows little evidence of stable tertiary interactions; the other shows strong indications of a distinctive folding pattern. The configuration
Kime, M +3 more
openaire +4 more sources
The Double Life of Ribosomal Proteins [PDF]
Many integral proteins of the ribosome also carry out extra-ribosomal functions as independent polypeptides, raising questions as to their evolutionary derivation. In this issue of Cell, Mazumder et al. report a surprising new twist in the dual life of these molecules: as part of a cellular response to interferon, a large-subunit protein dramatically ...
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