Results 11 to 20 of about 26,288 (294)

The Ribonucleoprotein Csr Network [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
Ribonucleoprotein complexes are essential regulatory components in bacteria. In this review, we focus on the carbon storage regulator (Csr) network, which is well conserved in the bacterial world. This regulatory network is composed of the CsrA master regulator, its targets and regulators.
Seyll, Ethel, Van Melderen, Laurence
openaire   +3 more sources

Preparation of B2M and PD-1 Efficiently Double Genes Knock-out Primary Human T Lymphocytes by Cas9 RNP Technology

open access: yesZhongliu Fangzhi Yanjiu, 2020
Objective To observe the efficiency of Cas9 RNP technology for the preparation of B2M and PD-1 double genes knock-out primary human T lymphocytes (hereinafter referred to as T cells).
XU Ya   +3 more
doaj   +1 more source

Biogenesis of telomerase ribonucleoproteins [PDF]

open access: yesRNA, 2012
Telomerase adds simple-sequence repeats to the ends of linear chromosomes to counteract the loss of end sequence inherent in conventional DNA replication. Catalytic activity for repeat synthesis results from the cooperation of the telomerase reverse transcriptase protein (TERT) and the template-containing telomerase RNA (TER).
Emily D, Egan, Kathleen, Collins
openaire   +2 more sources

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

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

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

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