Results 31 to 40 of about 30,834 (284)
Characterization of nuclear polyadenylated RNA-binding proteins in Saccharomyces cerevisiae. [PDF]
To study the functions of heterogeneous nuclear ribonucleoproteins (hnRNPs), we have characterized nuclear polyadenylated RNA-binding (Nab) proteins from Saccharomyces cerevisiae.
Datar, KV+4 more
core +1 more source
Characterization of LINE-1 Ribonucleoprotein Particles
The average human genome contains a small cohort of active L1 retrotransposons that encode two proteins (ORF1p and ORF2p) required for their mobility (i.e., retrotransposition). Prior studies demonstrated that human ORF1p, L1 RNA, and an ORF2p-encoded reverse transcriptase activity are present in ribonucleoprotein (RNP) complexes.
Manel Hasnaoui+10 more
openaire +4 more sources
Alterations of membrane curvature during influenza virus budding [PDF]
Influenza A virus belongs to the Orthomyxoviridae family. It is an enveloped virus that contains a segmented and negative-sense RNA genome. Influenza A viruses cause annual epidemics and occasional major pandemics, are a major cause of morbidity and ...
Agnieszka Martyna+29 more
core +1 more source
An agent-based model for mRNA export through the nuclear pore complex. [PDF]
mRNA export from the nucleus is an essential step in the expression of every protein- coding gene in eukaryotes, but many aspects of this process remain poorly understood.
Azimi, Mohammad+3 more
core +2 more sources
Nucleocytoplasmic Shuttling of Influenza A Virus Proteins
Influenza viruses transcribe and replicate their genomes in the nuclei of infected host cells. The viral ribonucleoprotein (vRNP) complex of influenza virus is the essential genetic unit of the virus.
Jing Li+3 more
doaj +1 more source
RNase P Branches Out from RNP to Protein: Organelle-Triggered Diversification? [PDF]
RNase P is the enzyme that removes 5′ leader sequences from precursor tRNAs. Remarkably, in most organisms, RNase P is a ribonucleoprotein particle where the RNA component is responsible for catalysis. In this issue of Genes \u26 Development, Gutmann and
Borah, Sumit+2 more
core +3 more sources
The signal recognition particle and related small cytoplasmic ribonucleoprotein particles [PDF]
ABSTRACT Recently, a number of novel small cytoplasmic ribonucleoprotein particles have been identified that comprise RNA and protein subunits related to the signal recognition particle (SRP). Here we discuss the latest results on the structure and functions of SRP together with the structures and putative functions of the novel SRP ...
Bovia, Fabrice, Strub, Katharina
openaire +4 more sources
Cell division promotes efficient retrotransposition in a stable L1 reporter cell line [PDF]
Background: Long interspersed element type one (L1) actively modifies the human genome by inserting new copies of itself. This process, termed retrotransposition, requires the formation of an L1 ribonucleoprotein (RNP) complex, which must enter the ...
An, Wenfeng+5 more
core +2 more sources
Vaults: a ribonucleoprotein particle involved in drug resistance? [PDF]
Vaults are ribonucleoprotein particles found in the cytoplasm of eucaryotic cells. The 13 MDa particles are composed of multiple copies of three proteins: an M(r) 100 000 major vault protein (MVP) and two minor vault proteins of M(r) 193 000 (vault poly-(ADP-ribose) polymerase) and M(r) 240 000 (telomerase-associated protein 1), as well as small ...
Mossink, MH+4 more
openaire +4 more sources
Background Oxygen-evolving photosynthetic microorganisms, collectively termed as microalgae, are gaining attention as alternative fuel sources. The unicellular alga Coccomyxa sp.
Yuya Yoshimitsu+2 more
doaj +1 more source