Results 11 to 20 of about 188,278 (356)

Mitochondrial ribosomes [PDF]

open access: yesHorizons in biochemistry and biophysics, 1977
Neupert, Walter   +3 more
openaire   +5 more sources

Nascent polypeptide chains exit the ribosome in the same relative position in both eucaryotes and procaryotes. [PDF]

open access: bronze, 1983
We located the polypeptide nascent chain as it leaves cytoplasmic ribosomes from the plant Lemna gibba by immune electron microscopy using antibodies against the small subunit of the enzyme ribulose-1,5-bisphosphate carboxylase.
Carmelo Bernabéu   +4 more
openalex   +4 more sources

The evolutionary lifecycle of ribosome hibernation factors [PDF]

open access: green
Melnikov S   +11 more
europepmc   +2 more sources

Transcription-translation coupling: direct interactions of RNA polymerase with ribosomes and ribosomal subunits. [PDF]

open access: yes, 2017
In prokaryotes, RNA polymerase and ribosomes can bind concurrently to the same RNA transcript, leading to the functional coupling of transcription and translation.
Blaha, Gregor M   +9 more
core   +1 more source

The Effects of Deregulated Ribosomal Biogenesis in Cancer

open access: yesBiomolecules, 2023
Ribosomes are macromolecular ribonucleoprotein complexes assembled from RNA and proteins. Functional ribosomes arise from the nucleolus, require ribosomal RNA processing and the coordinated assembly of ribosomal proteins (RPs), and are frequently ...
Yiwei Lu, Shizhuo Wang, Yisheng Jiao
doaj   +1 more source

Identifying ribosome heterogeneity using ribosome profiling

open access: yesNucleic Acids Research, 2022
Abstract Recent studies have revealed multiple mechanisms that can lead to heterogeneity in ribosomal composition. This heterogeneity can lead to preferential translation of specific panels of mRNAs, and is defined in large part by the ribosomal protein (RP) content, amongst other things.
Ferhat Alkan   +6 more
openaire   +6 more sources

Nascent Ribosomes [PDF]

open access: yesCell, 2001
The conversion of a ribosomal RNA transcript to a cytoplasmic ribosome requires hundreds of accessory RNA and protein factors. Two papers published recently in Molecular Cell provide first looks at the association of these processing factors with the intermediates in ribosome synthesis (Harnpicharnchai et al., 2001; Bassler et al., 2001).
openaire   +2 more sources

Microtubule-dependent ribosome localization in C. elegans neurons. [PDF]

open access: yes, 2017
Subcellular localization of ribosomes defines the location and capacity for protein synthesis. Methods for in vivo visualizing ribosomes in multicellular organisms are desirable in mechanistic investigations of the cell biology of ribosome dynamics. Here,
Ellisman, Mark H   +3 more
core   +1 more source

Incorporation in vivo of 14C-Labelled Amino Acids into the Proteins of Mitochondrial Ribosomes from Neurospora crassa Sensitive to Cycloheximide and Insensitive to Chloramphenicol [PDF]

open access: yes, 1969
Radioactive amino acids were incorporated in vivo into Neurospora crassa cells, and the mitochondrial ribosomes were isolated. The incorporation of radioactivity into the proteins of these ribosomes was inhibited by cycloheximide, but not by ...
Bücher, Theodor   +4 more
core   +1 more source

Regulation of Translation by Lysine Acetylation in Escherichia coli

open access: yesmBio, 2022
Nε-lysine acetylation is a common posttranslational modification observed in diverse species of bacteria. Aside from a few central metabolic enzymes and transcription factors, little is known about how this posttranslational modification regulates ...
Sarah C. Feid   +5 more
doaj   +1 more source

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