Evidence map›Paper›PMID 22715922›Full record

ArticleBMC biology2012

Low level genome mistranslations deregulate the transcriptome and translatome and generate proteotoxic stress in yeast.

João A Paredes, Laura Carreto, João Simões, Ana R Bezerra, Ana C Gomes, Rodrigo Santamaria, Misha Kapushesky, Gabriela R Moura, Manuel A S Santos

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 46 citations in OpenAlex.

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  6. Mistranslating tRNA variants impact the proteome and phosphoproteome ofbioRxiv : the preprint server for biology · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

João A ParedesRNA Biology Laboratory, Department of Biology and CESAM, University of Aveiro, Aveiro, Portugal.
Laura Carreto
João Simões
Ana R Bezerra
Ana C Gomes
Rodrigo Santamaria
Misha Kapushesky
Gabriela R Moura
Manuel A S Santos
University of Aveiro · PTEuropean Bioinformatics Institute · GBWellcome Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrganisms use highly accurate molecular processes to transcribe their genes and a variety of mRNA quality control and ribosome proofreading mechanisms to maintain intact the fidelity of genetic information flow. Despite this, low level gene translational errors induced by mutations and environmental factors cause neurodegeneration and premature death in mice and mitochondrial disorders in humans. Paradoxically, such errors can generate advantageous phenotypic diversity in fungi and bacteria through poorly understood molecular processes.

resultsIn order to clarify the biological relevance of gene translational errors we have engineered codon misreading in yeast and used profiling of total and polysome-associated mRNAs, molecular and biochemical tools to characterize the recombinant cells. We demonstrate here that gene translational errors, which have negligible impact on yeast growth rate down-regulate protein synthesis, activate the unfolded protein response and environmental stress response pathways, and down-regulate chaperones linked to ribosomes.

conclusionsWe provide the first global view of transcriptional and post-transcriptional responses to global gene translational errors and we postulate that they cause gradual cell degeneration through synergistic effects of overloading protein quality control systems and deregulation of protein synthesis, but generate adaptive phenotypes in unicellular organisms through activation of stress cross-protection. We conclude that these genome wide gene translational infidelities can be degenerative or adaptive depending on cellular context and physiological condition.

Indexed as

Gene Expression Regulation, FungalProtein BiosynthesisFungal ProteinsProtein UnfoldingRNA, FungalRNA, TransferStress, PhysiologicalTranscriptomeYeastsFungal ProteinsRNA, FungalRNA, Transfer

Identifiers

PMID22715922
PMCPMC3391182
OpenAlexW2136149065

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.