Results 21 to 30 of about 445,989 (194)

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

Role of the RNA-binding protein ZC3H41 in the regulation of ribosomal protein messenger RNAs in trypanosomes

open access: yesParasites & Vectors, 2023
Background Trypanosomes are single-celled eukaryotes that rely heavily on post-transcriptional mechanisms to regulate gene expression. RNA-binding proteins play essential roles in regulating the fate, abundance and translation of messenger RNAs (mRNAs ...
Gloria Ceballos-Pérez   +3 more
doaj   +1 more source

Mitochondrial ribosome assembly in Neurospora. Structural analysis of mature and partially assembled ribosomal subunits by equilibrium centrifugation in CsCl gradients [PDF]

open access: yes, 1982
In Neurospora, one protein associated with the mitochondrial small ribosomal subunit (S-5, Mr 52,000) is synthesized intramitochondrially and is assumed to be encoded by mtDNA.
Lambowitz, Alan M., LaPolla, Robert J.
core   +1 more source

Adaptive remodeling of the bacterial proteome by specific ribosomal modification regulates Pseudomonas infection and niche colonisation [PDF]

open access: yes, 2016
Post-transcriptional control of protein abundance is a highly important, underexplored regulatory process by which organisms respond to their environments.
A Brencic   +83 more
core   +3 more sources

Truncation of the Mrp20 Protein Reveals New Ribosome‐assembly Subcomplex in Mitochondria [PDF]

open access: yes, 2011
Mitochondrial ribosomal protein 20 (Mrp20) is a component of the yeast mitochondrial large (54S) ribosomal subunit and is homologous to the bacterial L23 protein, located at the ribosomal tunnel exit site.
Kaur, Jasvinder, Stuart, Rosemary A.
core   +2 more sources

Invariant Distribution of Promoter Activities in Escherichia coli [PDF]

open access: yes, 2009
Cells need to allocate their limited resources to express a wide range of genes. To understand how Escherichia coli partitions its transcriptional resources between its different promoters, we employ a robotic assay using a comprehensive reporter strain ...
A Zaslaver   +40 more
core   +8 more sources

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

Inter-protein sequence co-evolution predicts known physical interactions in bacterial ribosomes and the trp operon [PDF]

open access: yes, 2016
Interaction between proteins is a fundamental mechanism that underlies virtually all biological processes. Many important interactions are conserved across a large variety of species.
Feinauer, Christoph   +3 more
core   +10 more sources

Impairing the production of ribosomal RNA activates mammalian target of rapamycin complex 1 signalling and downstream translation factors [PDF]

open access: yes, 2014
Ribosome biogenesis is a key process for maintaining protein synthetic capacity in dividing or growing cells, and requires coordinated production of ribosomal proteins and ribosomal RNA (rRNA), including the processing of the latter.
Arora   +68 more
core   +6 more sources

Ribosomal Proteins [PDF]

open access: yesEuropean Journal of Biochemistry, 1971
All 21 ribosomal proteins from 30 S subunits of Escherichia coliwere isolated in a pure state by the following methods: separation of subunits by zonal centrifugation in B X V rotors, extraction of proteins, CM‐cellulose chromatography with pyridine formate gradients, gel filtration on Sephadex G‐100 and, in some cases, preparative polyacrylamide block
I, Hindennach   +2 more
openaire   +4 more sources

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