Evidence map›Paper›PMID 23783513›Full record

ArticleNature2013

High-molecular-mass hyaluronan mediates the cancer resistance of the naked mole rat.

Xiao Tian, Jorge Azpurua, Christopher Hine, Amita Vaidya, Max Myakishev-Rempel, Julia Ablaeva, Zhiyong Mao, Eviatar Nevo, Vera Gorbunova, Andrei Seluanov

Abstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 407 papers.

0numbers the graph read from it
0cells of the map it votes in
407citing papers in PubMed
30.8field-weighted citation impact, top 1% 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

407 citing papers in PubMed, 798 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Evolutionary genetics of ageing.Nature reviews. Genetics · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

347 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Xiao TianDepartment of Biology, University of Rochester, Rochester, New York 14627, USA.
Jorge Azpurua
Christopher Hine
Amita Vaidya
Max Myakishev-Rempel
Julia Ablaeva
Zhiyong Mao
Eviatar Nevo
Vera Gorbunova
Andrei Seluanov
University of Rochester · USHarvard University · USTongji University · CNUniversity of Haifa · IL

Funding

The role of hyaluronan in longevity and cancer resistance of longest-lived rodentP01AG047200 · NIA · UNIVERSITY OF ROCHESTER · PI JAN VIJG · 2014 to 2026
$36.9M
The role of SIRT6 posttranslational modifications in aging and genome stability. Supplement: Testing SIRT6 activators as potential Alzheimer's disease therapy.R01AG027237 · NIA · UNIVERSITY OF ROCHESTER · PI Vera Gorbunova · 2006 to 2026
$6.2M
Comparative Analysis of DNA Break Repair in Short- and Long-Lived Rodent SpeciesR01AG031227 · NIA · UNIVERSITY OF ROCHESTER · PI GORBUNOVA, VERA · 2008 to 2012
$1.6M
NIA NIH HHS P01 AG047200NIA NIH HHS R01 AG027237NIA NIH HHS R01 AG031227
6 · The paper itself

Abstract

The naked mole rat (Heterocephalus glaber) displays exceptional longevity, with a maximum lifespan exceeding 30 years. This is the longest reported lifespan for a rodent species and is especially striking considering the small body mass of the naked mole rat. In comparison, a similarly sized house mouse has a maximum lifespan of 4 years. In addition to their longevity, naked mole rats show an unusual resistance to cancer. Multi-year observations of large naked mole-rat colonies did not detect a single incidence of cancer. Here we identify a mechanism responsible for the naked mole rat's cancer resistance. We found that naked mole-rat fibroblasts secrete extremely high-molecular-mass hyaluronan (HA), which is over five times larger than human or mouse HA. This high-molecular-mass HA accumulates abundantly in naked mole-rat tissues owing to the decreased activity of HA-degrading enzymes and a unique sequence of hyaluronan synthase 2 (HAS2). Furthermore, the naked mole-rat cells are more sensitive to HA signalling, as they have a higher affinity to HA compared with mouse or human cells. Perturbation of the signalling pathways sufficient for malignant transformation of mouse fibroblasts fails to transform naked mole-rat cells. However, once high-molecular-mass HA is removed by either knocking down HAS2 or overexpressing the HA-degrading enzyme, HYAL2, naked mole-rat cells become susceptible to malignant transformation and readily form tumours in mice. We speculate that naked mole rats have evolved a higher concentration of HA in the skin to provide skin elasticity needed for life in underground tunnels. This trait may have then been co-opted to provide cancer resistance and longevity to this species.

Indexed as

Amino Acid SequenceAnimalsCell ProliferationCells, CulturedCell Transformation, NeoplasticContact InhibitionDisease ResistanceFibroblastsGlucuronosyltransferaseGuinea PigsHumansHyaluronan SynthasesHyaluronic AcidMiceMolecular Sequence DataMole RatsGlucuronosyltransferaseHyaluronan SynthasesHyaluronic Acid

Identifiers

PMID23783513
PMCPMC3720720
OpenAlexW1983883185

What OpenQuestion holds

Textmetadata
LicenceTDM
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.