Evidence map›Paper›PMID 21135231›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in mice.

William A Banks, John E Morley, Susan A Farr, Tulin O Price, Nuran Ercal, Irving Vidaurre, Andrew V Schally

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. 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
3.8field-weighted citation impact, top 7% 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, 52 citations in OpenAlex.

  1. Article
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  4. GHRH and its analogues in central nervous system diseases.Reviews in endocrine & metabolic disorders · 2025
    Review
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  18. Antagonist of GH-releasing hormone receptors alleviates experimental ocular inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  19. Article
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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

7 authors at 5 institutions in 1 country.

William A BanksDivision of Gerontology and Geriatric Medicine, Geriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA. wabanks1@u.washington.edu
John E Morley
Susan A Farr
Tulin O Price
Nuran Ercal
Irving Vidaurre
Andrew V Schally
Geriatric Research Education and Clinical Center · USMissouri University of Science and Technology · USUniversity of Miami · USUniversity of Washington · USVeterans Health Administration · US

Funding

Oxidative Dysfunction of LRP at the Blood-brain Barrier in Alzheimer's DiseaseR01AG029839 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI BANKS, WILLIAM A · 2008 to 2012
$1.7M
NIA NIH HHS R01 AG029839NIA NIH HHS R01AG029839
6 · The paper itself

Abstract

Both deficiency and excess of growth hormone (GH) are associated with increased mortality and morbidity. GH replacement in otherwise healthy subjects leads to complications, whereas individuals with isolated GH deficiency such as Laron dwarfs show increased life span. Here, we determined the effects of treatment with the GH-releasing hormone (GHRH) receptor antagonist MZ-5-156 on aging in SAMP8 mice, a strain that develops with aging cognitive deficits and has a shortened life expectancy. Starting at age 10 mo, mice received daily s.c. injections of 10 μg/mouse of MZ-5-156. Mice treated for 4 mo with MZ-5-156 showed increased telomerase activity, improvement in some measures of oxidative stress in brain, and improved pole balance, but no change in muscle strength. MZ-5-156 improved cognition after 2 mo and 4 mo, but not after 7 mo of treatment (ages 12, 14 mo, and 17 mo, respectively). Mean life expectancy increased by 8 wk with no increase in maximal life span, and tumor incidence decreased from 10 to 1.7%. These results show that treatment with a GHRH antagonist has positive effects on some aspects of aging, including an increase in telomerase activity.

Indexed as

AnimalsBrainCognitionCognition DisordersGrowth Hormone-Releasing HormoneLaron SyndromeLongevityMiceOxidative StressSermorelinTelomeraseGrowth Hormone-Releasing HormoneMZ 5-156SermorelinTelomerase

Identifiers

PMID21135231
PMCPMC3009756
OpenAlexW2078258202

What OpenQuestion 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 OpenQuestion graph.