Results 11 to 20 of about 121,107 (346)

Ribonucleoprotein multimers and their functions [PDF]

open access: yesCritical Reviews in Biochemistry and Molecular Biology, 2010
Ribonucleoproteins (RNPs) play key roles in many cellular processes and often function as RNP enzymes. Similar to proteins, some of these RNPs exist and function as multimers, either homomeric or heteromeric. While in some cases the mechanistic function of multimerization is well understood, the functional consequences of multimerization of other RNPs ...
Franziska Bleichert, Susan J. Baserga
openaire   +2 more sources

Compartmentalized oskar degradation in the germ plasm safeguards germline development

open access: yeseLife, 2020
Partitioning of mRNAs into ribonucleoprotein (RNP) granules supports diverse regulatory programs within the crowded cytoplasm. At least two types of RNP granules populate the germ plasm, a cytoplasmic domain at the posterior of the Drosophila oocyte and ...
Catherine E Eichler   +3 more
doaj   +1 more source

The World of Stable Ribonucleoproteins and Its Mapping With Grad-Seq and Related Approaches

open access: yesFrontiers in Molecular Biosciences, 2021
Macromolecular complexes of proteins and RNAs are essential building blocks of cells. These stable supramolecular particles can be viewed as minimal biochemical units whose structural organization, i.e., the way the RNA and the protein interact with each
Milan Gerovac   +4 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

Proteins Rpr2 and Pop3 increase the activity and thermal stability of yeast RNase P

open access: yesRNA Biology, 2023
RNA-based enzyme RNase P is a ribonucleoprotein complex responsible primarily for 5’-maturation of tRNAs. S. cerevisiae RNase P comprises a catalytic RNA component and nine proteins. The assembly and maturation of S.
Anna Perederina   +2 more
doaj   +1 more source

Diverse roles of heterogeneous nuclear ribonucleoproteins in viral life cycle

open access: yesFrontiers in Virology, 2022
Understanding the host-virus interactions helps to decipher the viral replication strategies and pathogenesis. Viruses have limited genetic content and rely significantly on their host cell to establish a successful infection.
Krishna Bhattarai, Martin Holcik
doaj   +1 more source

The Native Orthobunyavirus Ribonucleoprotein Possesses a Helical Architecture

open access: yesmBio, 2022
The Bunyavirales order is the largest group of negative-sense RNA viruses, containing many lethal human pathogens for which approved anti-infective measures are not available.
Francis R. Hopkins   +7 more
doaj   +1 more source

Application of CRISPR/Cas9 Tools for Genome Editing in the White-Rot Fungus Dichomitus squalens

open access: yesBiomolecules, 2021
Dichomitus squalens is an emerging reference species that can be used to investigate white-rot fungal plant biomass degradation, as it has flexible physiology to utilize different types of biomass as sources of carbon and energy. Recent comparative (post-
Joanna E. Kowalczyk   +2 more
doaj   +1 more source

Evidence Favoring a Positive Feedback Loop for Physiologic Auto Upregulation of hnRNP-E1 during Prolonged Folate Deficiency in Human Placental Cells [PDF]

open access: yes, 2017
Background: Previously, we determined that heterogeneous nuclear ribonucleoprotein E1 (hnRNP-E1) functions as an intracellular physiologic sensor of folate deficiency.
Antony, Aśok C.   +7 more
core   +1 more source

Genome Editing in Bacteria: CRISPR-Cas and Beyond

open access: yesMicroorganisms, 2021
Genome editing in bacteria encompasses a wide array of laborious and multi-step methods such as suicide plasmids. The discovery and applications of clustered regularly interspaced short palindromic repeats (CRISPR)-Cas based technologies have ...
Ruben D. Arroyo-Olarte   +2 more
doaj   +1 more source

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