Evidence map›Paper›PMID 20876302›Full record

ArticleMolecular and cellular biology2010

Why Dom34 stimulates growth of cells with defects of 40S ribosomal subunit biosynthesis.

Arpita Bhattacharya, Kerri B McIntosh, Ian M Willis, Jonathan R Warner

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  7. Roadblocks and resolutions in eukaryotic translation.Nature reviews. Molecular cell biology · 2018
    Review
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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

4 authors at 1 institution in 1 country.

Arpita BhattacharyaDepartment of Cell Biology, Albert Einstein College of Medicine, 1300 Morris Avenue, Bronx, NY 10461, USA.
Kerri B McIntosh
Ian M Willis
Jonathan R Warner
Albert Einstein College of Medicine · US

Funding

RIBOSOMAL PROTEIN GENES OF SACCHAROMYCES CEREVISIAER01GM025532 · NIGMS · YESHIVA UNIVERSITY · PI WARNER, JONATHAN R. · 1985 to 2010
$6.2M
Transcriptional Repression by Maf1 in YeastR01GM085177 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI WILLIS, IAN M · 2009 to 2012
$2.1M
NIGMS NIH HHS GM085177NIGMS NIH HHS GM25532NIGMS NIH HHS R01 GM025532NIGMS NIH HHS R01 GM085177PHS HHS ARRAGM 25532-S1PHS HHS CAI-3330
6 · The paper itself

Abstract

A set of genome-wide screens for proteins whose absence exacerbates growth defects due to pseudo-haploinsufficiency of ribosomal proteins in Saccharomyces cerevisiae identified Dom34 as being particularly important for cell growth when there is a deficit of 40S ribosomal subunits. In contrast, strains with a deficit of 60S ribosomal proteins were largely insensitive to the loss of Dom34. The slow growth of cells lacking Dom34 and haploinsufficient for a protein of the 40S subunit is caused by a severe shortage of 40S subunits available for translation initiation due to a combination of three effects: (i) the natural deficiency of 40S subunits due to defective synthesis, (ii) the sequestration of 40S subunits due to the large accumulation of free 60S subunits, and (iii) the accumulation of ribosomes "stuck" in a distinct 80S form, insensitive to the Mg(2+) concentration, and at least temporarily unavailable for further translation. Our data suggest that these stuck ribosomes have neither mRNA nor tRNA. We postulate, based on our results and on previously published work, that the stuck ribosomes arise because of the lack of Dom34, which normally resolves a ribosome stalled due to insufficient tRNAs, to structural problems with its mRNA, or to a defect in the ribosome itself.

Indexed as

Cell Cycle ProteinsEndoribonucleasesEpistasis, GeneticGenes, FungalGenome-Wide Association StudyHaploinsufficiencyMutationPolyribosomesRibosome Subunits, Large, EukaryoticRibosome Subunits, Small, EukaryoticRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsDom34 protein, S cerevisiaeEndoribonucleasesRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID20876302
PMCPMC2976434
OpenAlexW2149477955

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.