Results 1 to 10 of about 21,610 (247)

Morphology of influenza B/Lee/40 determined by cryo-electron microscopy. [PDF]

open access: yesPLoS ONE, 2014
Cryo-electron microscopy projection image analysis and tomography is used to describe the overall architecture of influenza B/Lee/40. Algebraic reconstruction techniques with utilization of volume elements (blobs) are employed to reconstruct tomograms of
Garrett Katz   +9 more
doaj   +1 more source

Structure of spliceosomal ribonucleoproteins [PDF]

open access: yesF1000 Biology Reports, 2010
Splicing of the precursors of eukaryotic mRNA and some non-coding RNAs is catalyzed by the 'spliceosome', which comprises five RNA-protein complexes (small nuclear ribonucleoproteins, or snRNPs) that assemble in an ordered manner onto precursor-mRNAs. Much progress has been made in determining the gross morphology of spliceosomal assembly intermediates.
Krummel, Daniel Aaron Pomeranz   +2 more
openaire   +2 more sources

Loss of function mutations in GEMIN5 cause a neurodevelopmental disorder

open access: yesNature Communications, 2021
GEMIN5, an RNA-binding protein, is required for formation of small nuclear ribonucleoproteins. Here, the authors identify loss of function mutations in GEMIN5 that are associated with a human neurodevelopmental disorder.
Sukhleen Kour   +69 more
doaj   +1 more source

DNA-Free Genome Editing of Brassica oleracea and B. rapa Protoplasts Using CRISPR-Cas9 Ribonucleoprotein Complexes

open access: yesFrontiers in Plant Science, 2018
The CRISPR/Cas9 genome editing system has already proved its efficiency, versatility and simplicity in numerous applications in human, animal, microbe and plant cells.
Jana Murovec   +4 more
doaj   +1 more source

Ribonucleoprotein complexes as autoantigens [PDF]

open access: yesCurrent Opinion in Immunology, 1995
Many intracellular proteins and nucleic acids, that are involved in important biosynthetic pathways, are targeted by autoantibodies occurring spontaneously in the sera of patients with systemic autoimmune diseases. Frequently, the autoantigens are assembled into multicomponent complexes containing both nucleic acid(s) and proteins.
Venrooij, W.J. van, Pruijn, G.J.M.
openaire   +3 more sources

The box C/D snoRNP assembly factor Bcd1 interacts with the histone chaperone Rtt106 and controls its transcription dependent activity

open access: yesNature Communications, 2021
Biogenesis of small nucleolar RNAs ribonucleoproteins (snoRNPs) requires dedicated assembly machinery. Here, the authors show that a subset of snoRNP assembly factors interacts, genetically or directly, with factors modulating chromatin architecture ...
Benoît Bragantini   +19 more
doaj   +1 more source

Membrane permeabilizing amphiphilic peptide delivers recombinant transcription factor and CRISPR-Cas9/Cpf1 ribonucleoproteins in hard-to-modify cells. [PDF]

open access: yesPLoS ONE, 2018
Delivery of recombinant proteins to therapeutic cells is limited by a lack of efficient methods. This hinders the use of transcription factors or Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) ribonucleoproteins to develop cell ...
Thomas Del'Guidice   +12 more
doaj   +1 more source

Preparation of Cas9 Ribonucleoproteins for Genome Editing

open access: yesBio-Protocol, 2022
Genome editing by the delivery of pre-assembled Cas9 ribonucleoproteins (Cas9 RNP) is an increasingly popular approach for cell types that are difficult to manipulate genetically by the conventional plasmid and viral methods.
SW Lin, Viet Nguyen, Steven Lin
doaj   +1 more source

Comparative analysis of viral RNA signatures on different RIG-I-like receptors

open access: yeseLife, 2016
The RIG-I-like receptors (RLRs) play a major role in sensing RNA virus infection to initiate and modulate antiviral immunity. They interact with particular viral RNAs, most of them being still unknown.
Raul Y Sanchez David   +10 more
doaj   +1 more source

Special Issue “Function and Structure of Viral Ribonucleoproteins Complexes”

open access: yesViruses, 2020
RNA viruses are extraordinary evolution machines that efficiently ensure their replication by taking advantage of the association with viral and cellular components to form ribonucleic complexes (vRNPs) [...]
Serena Bernacchi
doaj   +1 more source

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