Results 31 to 40 of about 556,680 (355)

Evolution of Ribosomal Proteins [PDF]

open access: yesEuropean Journal of Biochemistry, 1973
We have studied the evolution of ribosomal proteins over a spectrum of 13 species ranging from man to plants using a two‐dimensional polyacrylamide gel electrophoresis technique. We tried to quantify the proximity of these species by coelectrophoresing the proteins from various combinations of two species.
J, Delaunay, F, Creusot, G, Schapira
openaire   +3 more sources

Alterations in the ribosomal machinery in cancer and hematologic disorders

open access: yesJournal of Hematology & Oncology, 2012
Ribosomes are essential components of the protein translation machinery and are composed of more than 80 unique large and small ribosomal proteins. Recent studies show that in addition to their roles in protein translation, ribosomal proteins are also ...
Shenoy Niraj   +6 more
doaj   +1 more source

Counting the Minutes

open access: yeseLife, 2020
A newly discovered mechanism that causes the 'Minute' phenotype in fruit flies can explain how organisms are able to eliminate the mutant cells that arise occasionally during development.
Stephano Mello, Dirk Bohmann
doaj   +1 more source

Mapping of the saccharomyces cerevisiae oxa1-mitochondrial ribosome interface and identification of MrpL40, a ribosomal protein in close proximity to oxal and critical for oxidative phosphorylation complex assembly [PDF]

open access: yes, 2009
The Oxa1 protein plays a central role in facilitating the cotranslational insertion of the nascent polypeptide chains into the mitochondrial inner membrane. Mitochondrially encoded proteins are synthesized on matrix-localized ribosomes which are tethered
Jia, Lixia   +2 more
core   +3 more sources

The Up-Regulation of Ribosomal Proteins Further Regulates Protein Expression Profile in Female Schistosoma japonicum after Pairing. [PDF]

open access: yesPLoS ONE, 2015
Pairing of Schistosoma males and females leads to and maintains female sexual maturation. However, the mechanism by which pairing facilitates sexual maturation of females is not clear.
Jun Sun, Chen Li, Suwen Wang
doaj   +1 more source

Fluorescent protein tagging confirms the presence of ribosomal proteins atDrosophilapolytene chromosomes [PDF]

open access: yes, 2013
\ud \ud Most ribosomal proteins (RPs) are stoichiometrically incorporated into ribosomal subunits and play essential roles in ribosome biogenesis and function.
Bischof   +27 more
core   +3 more sources

Dissecting the Nuclear Import of the Ribosomal Protein Rps2 (uS5)

open access: yesBiomolecules, 2023
The ribosome is assembled in a complex process mainly taking place in the nucleus. Consequently, newly synthesized ribosomal proteins have to travel from the cytoplasm into the nucleus, where they are incorporated into nascent ribosomal subunits. In this
Andreas Steiner   +9 more
doaj   +1 more source

Different domains cooperate to target the human ribosomal L7a protein to the nucleus and to the nucleoli. [PDF]

open access: yes, 1997
The human ribosomal protein L7a is a component of the major ribosomal subunit. We transiently expressed in HeLa cells L7a-β-galactosidase fusion proteins and studied their subcellular localization by indirect immunofluorescence staining with anti-β ...
Giulia RUSSO   +2 more
core   +1 more source

When a ribosomal protein grows up – the ribosome assembly path of Rps3

open access: yesMicrobial Cell, 2017
The biogenesis of ribosomes is a central process in all dividing cells. Eukaryotic ribosomes are composed of a large 60S and a small 40S subunit, each comprising a complex assembly of ribosomal RNA (rRNA) and ribosomal proteins (r-proteins).
Brigitte Pertschy
doaj   +1 more source

Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]

open access: yes, 2008
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core   +2 more sources

Home - About - Disclaimer - Privacy