Evidence map›Paper›PMID 25123646›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2015

Inducing Muscle Heat Shock Protein 70 Improves Insulin Sensitivity and Muscular Performance in Aged Mice.

Marnie G Silverstein, Diane Ordanes, Ashley T Wylie, D Clark Files, Carol Milligan, Tennille D Presley, Kylie Kavanagh

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Insulin Resistance and Inflammation.International journal of molecular sciences · 2026
    Review
  2. Diabetes, Protein Misfolding, and Heat Stress: Molecular Insights and Translational Perspectives.TH open : companion journal to thrombosis and haemostasis · 2026
    Review
  3. Article
  4. Article
  5. Endothelial HSP72 is not reduced in type 2 diabetes nor is it a key determinant of endothelial insulin sensitivity.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Exercise, heat shock proteins and insulin resistance.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

7 authors at 1 institution in 1 country.

Marnie G SilversteinDepartments of Pathology.
Diane OrdanesDepartments of Pathology.
Ashley T WylieDepartments of Pathology.
D Clark FilesInternal Medicine-Pulmonary, Critical Care, Allergy and Immunology, and.
Carol MilliganNeurobiology and Anatomy, Wake Forest School of Medicine, Winston-Salem, North Carolina.
Tennille D PresleyDepartment of Chemistry, Winston-Salem State University, North Carolina.
Kylie KavanaghDepartments of Pathology, kkavanag@wakehealth.edu.
Pulmonary and Allergy Associates · US

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
Laboratory Animal & Comparative Medicine TrainingT32OD010957 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI J. MARK CLINE · 2012 to 2026
$4.3M
Chaperone Proteins in a Primate Model of Age-Related Metabolic DiseaseK01AG033641 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KAVANAGH, KYLIE · 2009 to 2013
$567k
Summer Veterinary Student Research Fellows at Wake Forest UniversityT35OD010946 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Kylie Kavanagh · 2012 to 2026
$514k
NIA NIH HHS K01 AG033641NIA NIH HHS P30 AG021332NIH HHS T32 OD010957NIH HHS T32OD10946NIH HHS T35 OD010946
6 · The paper itself

Abstract

Heat shock proteins (HSPs) are molecular chaperones with roles in longevity and muscular preservation. We aimed to show elevating HSP70 improves indices of health span. Aged C57/BL6 mice acclimated to a western diet were randomized into: geranylgeranylacetone (GGA)-treated (100 mg/kg/d), biweekly heat therapy (HT), or control. The GGA and HT are well-known pharmacological and environmental inducers of HSP70, respectively. Assessments before and after 8 weeks of treatment included glycemic endpoints, body composition, and muscular endurance, power, and perfusion. An HT mice had more than threefold, and GGA mice had a twofold greater HSP70 compared with control. Despite comparable body compositions, both treatment groups had significantly better insulin sensitivity and insulin signaling capacity. Compared with baseline, HT mice ran 23% longer than at study start, which was significantly more than GGA or control. Hanging ability (muscular endurance) also tended to be best preserved in HT mice. Muscle power, contractile force, capillary perfusion, and innervation were not different. Heat treatment has a clear benefit on muscular endurance, whereas HT and GGA both improved insulin sensitivity. Different effects may relate to muscle HSP70 levels. An HSP induction could be a promising approach for improving health span in the aged mice.

Indexed as

AnimalsBody CompositionDiterpenesFemaleHSP70 Heat-Shock ProteinsHyperthermia, InducedInsulin ResistanceMiceMice, Inbred C57BLMuscle, SkeletalMuscle StrengthPhysical EnduranceRandom AllocationDiterpenesgeranylgeranylacetoneHSP70 Heat-Shock ProteinsHeat shock proteinsHeat therapyInsulin resistanceSarcopenia.

Identifiers

PMID25123646
PMCPMC4481685
OpenAlexW2043152764

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.