Results 21 to 30 of about 1,027,244 (259)

Characterization of Aptamer-Protein Complexes by X-ray Crystallography and Alternative Approaches [PDF]

open access: yes, 2012
Aptamers are oligonucleotide ligands, either RNA or ssDNA, selected for high-affinity binding to molecular targets, such as small organic molecules, proteins or whole microorganisms.
Levisson, M.   +24 more
core   +1 more source

Affinity chromatography using 2′ fluoro-substituted RNAs for detection of RNA-protein interactions in RNase-rich or RNase-treated extracts

open access: yesBioTechniques, 2009
Use of RNA affinity chromatography is commonly used to identify RNA binding proteins that interact with specific RNA cis-elements that function in post-transcriptional gene regulation.
Ruben H. Hovhannisyan, Russ P. Carstens
doaj   +1 more source

Trim25 is an RNA-specific activator of Lin28a/TuT4-mediated uridylation [PDF]

open access: yes, 2014
RNA binding proteins have thousands of cellular RNA targets and often exhibit opposite or passive molecular functions. Lin28a is a conserved RNA binding protein involved in pluripotency and tumorigenesis that was previously shown to trigger TuT4-mediated
Nowak, Jakub S.   +14 more
core   +1 more source

Domain orientation in the RNA helicase YxiN and the role of conformational changes for RNA unwinding [PDF]

open access: yes, 2010
The RNA helicase YxiN from Bacillus subtilis is a member of the family of DEAD box proteins. YxiN is able to unwind RNA double strands in an ATP-dependent manner. The ability to catalyse RNA rearrangement is in vivo presumably necessary for the bacterial
Karow, Anne R.
core   +1 more source

Multivalent interactions with RNA drive recruitment and dynamics in biomolecular condensates in Xenopus oocytes

open access: yesiScience, 2022
Summary: RNA localization and biomolecular condensate formation are key biological strategies for organizing the cytoplasm and generating cellular polarity. In Xenopus oocytes, RNAs required for germ layer patterning localize in biomolecular condensates,
Sarah E. Cabral   +2 more
doaj   +1 more source

Protein interactions in Xenopus germ plasm RNP particles [PDF]

open access: yes, 2013
Hermes is an RNA-binding protein that we have previously reported to be found in the ribonucleoprotein (RNP) particles of Xenopus germ plasm, where it is associated with various RNAs, including that encoding the germ line determinant Nanos1.
Nijjar, Sarbjit   +6 more
core   +1 more source

Compendium of Methods to Uncover RNA-Protein Interactions In Vivo

open access: yesMethods and Protocols, 2021
Control of gene expression is critical in shaping the pro-and eukaryotic organisms’ genotype and phenotype. The gene expression regulatory pathways solely rely on protein–protein and protein–nucleic acid interactions, which determine the fate of the ...
Mrinmoyee Majumder   +1 more
doaj   +1 more source

Identification of proteins binding coding and non-coding human RNAs using protein microarrays

open access: yesBMC Genomics, 2012
Background The regulation and function of mammalian RNAs has been increasingly appreciated to operate via RNA-protein interactions. With the recent discovery of thousands of novel human RNA molecules by high-throughput RNA sequencing, efficient methods ...
Siprashvili Zurab   +6 more
doaj   +1 more source

Analysis of intraviral protein-protein interactions of the SARS coronavirus ORFeome [PDF]

open access: yes, 2007
The severe acute respiratory syndrome coronavirus (SARS-CoV) genome is predicted to encode 14 functional open reading frames, leading to the expression of up to 30 structural and non-structural protein products.
Brunn, Albrecht von   +31 more
core   +1 more source

Probing Long Non-coding RNA-Protein Interactions

open access: yesFrontiers in Molecular Biosciences, 2017
Non-coding RNA sequences outnumber the protein-coding genes in the human genome, however our knowledge of their functions is still limited. RNA-binding proteins follow the transcripts, including non-coding RNAs, throughout their life, regulating not only
Jasmine Barra   +2 more
doaj   +1 more source

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