Evidence map›Paper›PMID 22103690›Full record

ArticleAging cell2012

Sustained high levels of neuregulin-1 in the longest-lived rodents; a key determinant of rodent longevity.

Yael H Edrey, Diana Casper, Dorothee Huchon, James Mele, Jonathan A Gelfond, Deborah M Kristan, Eviatar Nevo, Rochelle Buffenstein

Open access · bronzeAbstract read
In one paragraph

Article in Aging cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

39 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  11. Genes and Longevity of Lifespan.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Nontraditional systems in aging research: an update.Cellular and molecular life sciences : CMLS · 2021
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

8 authors at 6 institutions in 2 countries.

Yael H EdreyDepartment of Biology, The City College of New York, New York, NY 10031, USA.
Diana Casper
Dorothee Huchon
James Mele
Jonathan A Gelfond
Deborah M Kristan
Eviatar Nevo
Rochelle Buffenstein
City College of New York · USThe University of Texas Health Science Center at San Antonio · USAlbert Einstein College of Medicine · USCalifornia State University, San Marcos · USCarmel (Israel) · ILTel Aviv University · IL

Funding

Institute for Integration of Medicine & Science: A Partnership to Improve HealthKL2TR001118 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, DOUGHERTY, DONALD M · 2013 to 2017
$3.4M
Mechanisms of Aging in the Long-lived Naked Mole-RatR01AG022891 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BUFFENSTEIN, ROCHELLE · 2003 to 2007
$1.4M
NCATS NIH HHS KL2 TR001118NIA NIH HHS AG022891NIA NIH HHS R01 AG022891
6 · The paper itself

Abstract

Naked mole-rats (Heterocephalus glaber), the longest-lived rodents, live 7-10 times longer than similarly sized mice and exhibit normal activities for approximately 75% of their lives. Little is known about the mechanisms that allow them to delay the aging process and live so long. Neuregulin-1 (NRG-1) signaling is critical for normal brain function during both development and adulthood. We hypothesized that long-lived species will maintain higher levels of NRG-1 and that this contributes to their sustained brain function and concomitant maintenance of normal activity. We monitored the levels of NRG-1 and its receptor ErbB4 in H. glaber at different ages ranging from 1 day to 26 years and found that levels of NRG-1 and ErbB4 were sustained throughout development and adulthood. In addition, we compared seven rodent species with widely divergent (4-32 year) maximum lifespan potential (MLSP) and found that at a physiologically equivalent age, the longer-lived rodents had higher levels of NRG-1 and ErbB4. Moreover, phylogenetic independent contrast analyses revealed that this significant strong correlation between MLSP and NRG-1 levels was independent of phylogeny. These results suggest that NRG-1 is an important factor contributing to divergent species MLSP through its role in maintaining neuronal integrity.

Indexed as

LongevityAmino Acid SequenceAnimalsErbB ReceptorsHumansMolecular Sequence DataMole RatsNeuregulin-1PhylogenyReceptor, ErbB-4Sequence AlignmentERBB4 protein, humanErbb4 protein, mouseErbb4 protein, ratErbB ReceptorsNeuregulin-1Receptor, ErbB-4

Identifiers

PMID22103690
PMCPMC4399559
OpenAlexW1867217399

What OpenQuestion holds

Textmetadata
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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.