Results 111 to 120 of about 358,575 (311)

Translatome and Transcriptome Profiling of Hypoxic-Induced Rat Cardiomyocytes

open access: yesMolecular Therapy: Nucleic Acids, 2020
Adult cardiac hypoxia as a crucial pathogenesis factor can induce detrimental effects on cardiac injury and dysfunction. The global transcriptome and translatome reflecting the cellular response to hypoxia have not yet been extensively studied in ...
Zhijie Shen, Lixiong Zeng, Zhihui Zhang
doaj  

A ribosome assembly stress response regulates transcription to maintain proteome homeostasis

open access: yesbioRxiv, 2019
Ribosome biogenesis is a complex and energy-demanding process requiring tight coordination of ribosomal RNA (rRNA) and ribosomal protein (RP) production. Alteration of any step in this process may impact growth by leading to proteotoxic stress.
B. Albert   +8 more
semanticscholar   +1 more source

Ribosome self-assembly leads to overlapping reproduction cycles and increases growth rate [PDF]

open access: yesarXiv, 2018
In permissive environments, E. coli can double its dry mass every 21 minutes. During this time, ribosomes, RNA polymerases, and the proteome are all doubled. Yet, the question of how to relate bacterial doubling time to other biologically relevant time scales in the growth process remains illusive, due to the complex temporal nesting pattern of these ...
arxiv  

Extensive evolution of cereal ribosome-inactivating proteins translates into unique structural features, activation mechanisms, and physiological roles [PDF]

open access: yes, 2017
Ribosome-inactivating proteins (RIPs) are a class of cytotoxic enzymes that can depurinate rRNAs thereby inhibiting protein translation. Although these proteins have also been detected in bacteria, fungi, and even some insects, they are especially ...
De Zaeytijd, Jeroen, Van Damme, Els
core   +2 more sources

Alkylative damage of mRNA leads to ribosome stalling and rescue by trans translation in bacteria

open access: yeseLife, 2020
Similar to DNA replication, translation of the genetic code by the ribosome is hypothesized to be exceptionally sensitive to small chemical changes to its template mRNA.
Erica N Thomas   +4 more
doaj   +1 more source

Optimal control of ribosome population for gene expression under periodic nutrient intake [PDF]

open access: yesJ. R. Soc. Interface. 2120230652
Translation of proteins is a fundamental part of gene expression that is mediated by ribosomes. As ribosomes significantly contribute to both cellular mass and energy consumption, achieving efficient management of the ribosome population is also crucial to metabolism and growth.
arxiv   +1 more source

Ribosome Profiling: Global Views of Translation.

open access: yesCold Spring Harbor Perspectives in Biology, 2018
The translation of messenger RNA (mRNA) into protein and the folding of the resulting protein into an active form are prerequisites for virtually every cellular process and represent the single largest investment of energy by cells.
Nicholas T. Ingolia   +2 more
semanticscholar   +1 more source

Global analysis of gene expression reveals mRNA superinduction is required for the inducible immune response to a bacterial pathogen. [PDF]

open access: yes, 2017
The inducible innate immune response to infection requires a concerted process of gene expression that is regulated at multiple levels. Most global analyses of the innate immune response have focused on transcription induced by defined immunostimulatory ...
Barry, Kevin C   +2 more
core   +3 more sources

The ribosome prophecy [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2015
A prophetic theoretical article, which hypothesized that ribosomes have regulatory roles in controlling gene expression, inspired Maria Barna to rethink the value of purely theoretical scientific publications.
openaire   +3 more sources

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