Evidence map›Paper›PMID 26894765›Full record

ArticleCell stress & chaperones2016

Determinants of rodent longevity in the chaperone-protein degradation network.

Karl A Rodriguez, Joseph M Valentine, David A Kramer, Jonathan A Gelfond, Deborah M Kristan, Eviatar Nevo, Rochelle Buffenstein

Open access · bronzeAbstract read
In one paragraph

Article in Cell stress & chaperones, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.9field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Biomarkers of aging.Science China. Life sciences · 2023
    Review
  5. Article
  6. Article
  7. HspB1 Overexpression Improves Life Span and Stress Resistance in an Invertebrate Model.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  8. Review
  9. Article
  10. Regulation of Age-Related Protein Toxicity.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Pervasive convergent evolution and extreme phenotypes define chaperone requirements of protein homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
  18. Review
  19. Review
  20. Review
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

7 authors at 4 institutions in 2 countries.

Karl A RodriguezSam and Anne Barshop Center for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio (UTHSCSA), San Antonio, TX, 78229, USA.
Joseph M ValentineSam and Anne Barshop Center for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio (UTHSCSA), San Antonio, TX, 78229, USA.
David A KramerDepartment of Medicine, UTHSCSA, San Antonio, TX, 78229, USA.
Jonathan A GelfondDepartment of Epidemiology and Biostatistics, UTHSCSA, San Antonio, TX, 78229, USA.
Deborah M KristanDepartment of Biological Sciences, California State University San Marcos, San Marcos, CA, 92096, USA.
Eviatar NevoInstitute of Evolution, University of Haifa, Haifa, 3498838, Israel.
Rochelle BuffensteinSam and Anne Barshop Center for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio (UTHSCSA), San Antonio, TX, 78229, USA. rbuffen@gmail.com.
Audie L. Murphy Memorial VA Hospital · USThe University of Texas Health Science Center at San Antonio · USCalifornia State University, San Marcos · USUniversity of Haifa · IL

Funding

TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Xianlin Han · 1995 to 2026
$30.6M
San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon, Elena Volpi · 2015 to 2026
$14.1M
TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
The role of the small molecular chaperone HSP25 in longevity and healthy agingR00AG049940 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RODRIGUEZ, KARL A · 2017 to 2019
$747k
Proteasome Function During Aging in Extraordinarily Long-Lived Naked Mole-RatsR21AG043912 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BUFFENSTEIN, ROCHELLE, GACZYNSKA, MARIA E · 2013 to 2014
$411k
The role of the small molecular chaperone HSP25 in longevity and healthy agingK99AG049940 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RODRIGUEZ, KARL A · 2015 to 2016
$194k
NIA NIH HHS AG049940-01A1NIA NIH HHS K99 AG049940NIA NIH HHS P30 AG013319NIA NIH HHS P30 AG044271NIA NIH HHS R21 AG043912NIA NIH HHS R21 AG043912-01A1NIA NIH HHS T32 AG021890
6 · The paper itself

Abstract

Proteostasis is an integral component of healthy aging, ensuring maintenance of protein structural and functional integrity with concomitant impact upon health span and longevity. In most metazoans, increasing age is accompanied by a decline in protein quality control resulting in the accrual of damaged, self-aggregating cytotoxic proteins. A notable exception to this trend is observed in the longest-lived rodent, the naked mole-rat (NMR, Heterocephalus glaber) which maintains proteostasis and proteasome-mediated degradation and autophagy during aging. We hypothesized that high levels of the proteolytic degradation may enable better maintenance of proteostasis during aging contributing to enhanced species maximum lifespan potential (MLSP). We test this by examining proteasome activity, proteasome-related HSPs, the heat-shock factor 1 (HSF1) transcription factor, and several markers of autophagy in the liver and quadriceps muscles of eight rodent species with divergent MLSP. All subterranean-dwelling species had higher levels of proteasome activity and autophagy, possibly linked to having to dig in soils rich in heavy metals and where underground atmospheres have reduced oxygen availability. Even after correcting for phylogenetic relatedness, a significant (p < 0.02) positive correlation between MLSP, HSP25, HSF1, proteasome activity, and autophagy-related protein 12 (ATG12) was observed, suggesting that the proteolytic degradation machinery and maintenance of protein quality play a pivotal role in species longevity among rodents.

Indexed as

AgingAnimalsAutophagyAutophagy-Related Protein 12DNA-Binding ProteinsHeat Shock Transcription FactorsLiverLongevityMiceMolecular ChaperonesMole RatsOxidative StressPhylogenyProteasome Endopeptidase ComplexProteolysisQuadriceps MuscleAutophagy-Related Protein 12DNA-Binding ProteinsHeat Shock Transcription FactorsHsf1 protein, ratMolecular ChaperonesProteasome Endopeptidase ComplexTranscription FactorsAgingChaperonesNaked mole ratProteasomeProteostasis

Identifiers

PMID26894765
PMCPMC4837185
OpenAlexW2277845716

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.