Evidence map›Paper›PMID 19570907›Full record

ArticleMolecular biology of the cell2009

Budding yeast SSD1-V regulates transcript levels of many longevity genes and extends chronological life span in purified quiescent cells.

Lihong Li, Yong Lu, Li-Xuan Qin, Ziv Bar-Joseph, Margaret Werner-Washburne, Linda L Breeden

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  5. BY4741 cannot enter quiescence from rich medium.microPublication biology · 2023
    Article
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  7. A commonmicroPublication biology · 2022
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  10. Role ofInternational journal of molecular sciences · 2021
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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

6 authors at 4 institutions in 1 country.

Lihong LiFred Hutchinson Cancer Research Center, Basic Sciences Division, Seattle, WA 98109, USA.
Yong Lu
Li-Xuan Qin
Ziv Bar-Joseph
Margaret Werner-Washburne
Linda L Breeden
Fred Hutch Cancer Center · USCarnegie Mellon University · USMemorial Sloan Kettering Cancer Center · USUniversity of New Mexico · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
CELL CYCLE REGULATION OF THE YEAST HO GENER01GM041073 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BREEDEN, LINDA L. · 1994 to 2010
$5.4M
CELL CYCLE REGULATION OF THE YEAST HO GENER29GM041073 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BREEDEN, LINDA L. · 1989 to 1993
–
NCI NIH HHS P30 CA015704NIGMS NIH HHS GM41073NIGMS NIH HHS R01 GM041073
6 · The paper itself

Abstract

Ssd1 is an RNA-binding protein that affects literally hundreds of different processes and is polymorphic in both wild and lab yeast strains. We have used transcript microarrays to compare mRNA levels in an isogenic pair of mutant (ssd1-d) and wild-type (SSD1-V) cells across the cell cycle. We find that 15% of transcripts are differentially expressed, but there is no correlation with those mRNAs bound by Ssd1. About 20% of cell cycle regulated transcripts are affected, and most show sharper amplitudes of oscillation in SSD1-V cells. Many transcripts whose gene products influence longevity are also affected, the largest class of which is involved in translation. Ribosomal protein mRNAs are globally down-regulated by SSD1-V. SSD1-V has been shown to increase replicative life span currency and we show that SSD1-V also dramatically increases chronological life span (CLS). Using a new assay of CLS in pure populations of quiescent prototrophs, we find that the CLS for SSD1-V cells is twice that of ssd1-d cells.

Indexed as

Gene Expression Regulation, FungalProtein IsoformsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell CycleCluster AnalysisGene Expression ProfilingLongevityOligonucleotide Array Sequence AnalysisPolymorphism, GeneticRibosomal ProteinsProtein IsoformsRibosomal ProteinsSaccharomyces cerevisiae ProteinsSsd1 protein, S cerevisiae

Identifiers

PMID19570907
PMCPMC2735484
OpenAlexW2150721121

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.