Evidence map›Paper›PMID 34792580›Full record

ArticleGenome biology and evolution2021

Concurrent Evolution of Antiaging Gene Duplications and Cellular Phenotypes in Long-Lived Turtles.

Scott Glaberman, Stephanie E Bulls, Juan Manuel Vazquez, Ylenia Chiari, Vincent J Lynch

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A comprehensive embryonic staging series of the turtle Trachemys scripta.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  5. Do turtles get cancer?Bioscience · 2025
    Review
  6. Review
  7. Extensive longevity and DNA virus-driven adaptation in nearcticbioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. Genome Assembly ofAnimals : an open access journal from MDPI · 2025
    Article
  11. Article
  12. Review
  13. The evolution of aging and lifespan.Trends in genetics : TIG · 2023
    Review
  14. Article
  15. Article
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 4 institutions in 1 country.

Scott GlabermanDepartment of Environmental Science and Policy, George Mason University, USA.ORCID 0000-0003-0594-4732
Stephanie E BullsDepartment of Biology, University of South Alabama, USA.
Juan Manuel VazquezDepartment of Integrative Biology, University of California-Berkeley, USA.
Ylenia ChiariDepartment of Biology, George Mason University, USA.ORCID 0000-0003-2338-8602
Vincent J LynchDepartment of Biological Sciences, University at Buffalo, SUNY, USA.ORCID 0000-0001-5311-3824
George Mason University · USUniversity at Buffalo, State University of New York · USUniversity of California, Berkeley · USUniversity of South Alabama · US

Funding

University of Chicago Initiative for Maximizing Student Development (IMSD) - Renewal 01R25GM109439 · NIGMS · UNIVERSITY OF CHICAGO · PI SCHWARTZ, NANCY B · 2014 to 2023
$5.7M
NIGMS NIH HHS R25 GM109439
6 · The paper itself

Abstract

There are many costs associated with increased body size and longevity in animals, including the accumulation of genotoxic and cytotoxic damage that comes with having more cells and living longer. Yet, some species have overcome these barriers and have evolved remarkably large body sizes and long lifespans, sometimes within a narrow window of evolutionary time. Here, we demonstrate through phylogenetic comparative analysis that multiple turtle lineages, including Galapagos giant tortoises, concurrently evolved large bodies, long lifespans, and reduced cancer risk. We also show through comparative genomic analysis that Galapagos giant tortoises have gene duplications related to longevity and tumor suppression. To examine the molecular basis underlying increased body size and lifespan in turtles, we treated cell lines from multiple species, including Galapagos giant tortoises, with drugs that induce different types of cytotoxic stress. Our results indicate that turtle cells, in general, are resistant to oxidative stress related to aging, whereas Galapagos giant tortoise cells, specifically, are sensitive to endoplasmic reticulum stress, which may give this species an ability to mitigate the effects of cellular stress associated with increased body size and longevity.

Indexed as

TurtlesAnimalsBody SizeGene DuplicationPhenotypePhylogenycancer biologycomparative genomicsDevoEvoevolutionary medicinelongevityturtle

Identifiers

PMID34792580
PMCPMC8688777
OpenAlexW3213545493

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.