Evidence map›Paper›PMID 34241809›Full record

ArticleGeroScience2021

A quantitative yeast aging proteomics analysis reveals novel aging regulators.

Yu Sun, Ruofan Yu, Hao-Bo Guo, Hong Qin, Weiwei Dang

Open access · greenAbstract read
In one paragraph

Article in GeroScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  3. 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

5 authors at 3 institutions in 1 country.

Yu Sun *Huffington Center On Aging and Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, 77030, USA.
Ruofan Yu *Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Hao-Bo GuoDepartment of Computer Science and Engineering, Department of Biology, Geology and Environmental Science, SimCenter, The University of Tennessee At Chattanooga, Chattanooga, TN, 37403, USA.
Hong QinDepartment of Computer Science and Engineering, Department of Biology, Geology and Environmental Science, SimCenter, The University of Tennessee At Chattanooga, Chattanooga, TN, 37403, USA.
Weiwei DangHuffington Center On Aging and Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, 77030, USA. weiwei.dang@bcm.edu.ORCID http://orcid.org/0000-0002-6931-4636
Baylor College of Medicine · USUniversity of Tennessee at Chattanooga · USUniversity of Pennsylvania · US

Funding

Regulation of longevity through maintenance of transcription fidelityR01AG052507 · NIA · BAYLOR COLLEGE OF MEDICINE · PI DANG, WEIWEI · 2017 to 2021
$2.2M
Developing an automated yeast dissection system for aging researchR42AG058368 · NIA · INNOVATIVE BIOCHIPS, LLC · PI DANG, WEIWEI, JO, MYEONG CHAN · 2018 to 2019
$1.5M
Regulation of yeast cellular aging through chromatin and novel pathwaysR00AG037646 · NIA · BAYLOR COLLEGE OF MEDICINE · PI DANG, WEIWEI · 2013 to 2015
$740k
Revolutionize Budding-Yeast-Based Aging Study by High-Throughput Lab-on-a-Chip DevicesR56AG049714 · NIA · METHODIST HOSPITAL RESEARCH INSTITUTE · PI DANG, WEIWEI, QIN, LIDONG · 2015 to 2015
$508k
Developing an automated yeast dissection system for aging researchR41AG058368 · NIA · INNOVATIVE BIOCHIPS, LLC · PI DANG, WEIWEI, JO, MYEONG CHAN · 2017 to 2017
$225k
Regulation of yeast cellular aging through chromatin and novel pathwaysK99AG037646 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DANG, WEIWEI · 2010 to 2011
$193k
NIA NIH HHS R42 AG058368
6 · The paper itself

Abstract

Calorie restriction (CR) is the most robust longevity intervention, extending lifespan from yeast to mammals. Numerous conserved pathways regulating aging and mediating CR have been identified; however, the overall proteomic changes during these conditions remain largely unexplored. We compared proteomes between young and replicatively aged yeast cells under normal and CR conditions using the Stable-Isotope Labeling by Amino acids in Cell culture (SILAC) quantitative proteomics and discovered distinct signatures in the aging proteome. We found remarkable proteomic similarities between aged and CR cells, including induction of stress response pathways, providing evidence that CR pathways are engaged in aged cells. These observations also uncovered aberrant changes in mitochondria membrane proteins as well as a proteolytic cellular state in old cells. These proteomics analyses help identify potential genes and pathways that have causal effects on longevity.

Indexed as

Saccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAnimalsCaloric RestrictionProteomeProteomicsProteomeSaccharomyces cerevisiae ProteinsAgingCalorie restrictionProteomeSILACYeast

Identifiers

PMID34241809
PMCPMC8599547
OpenAlexW3179136885

What Socratic 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 Socratic graph.