Evidence map›Paper›PMID 30256910›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2019

Chronic Treatment With the ACE Inhibitor Enalapril Attenuates the Development of Frailty and Differentially Modifies Pro- and Anti-inflammatory Cytokines in Aging Male and Female C57BL/6 Mice.

Kaitlyn Keller, Alice Kane, Stefan Heinze-Milne, Scott A Grandy, Susan E Howlett

Open access · bronzeAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 77 citations in OpenAlex.

  1. Trial
  2. Frailty, polypharmacy, deprescribing, and 23-hour activity: insights from a mouse model.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  3. High frailty index scores predict mortality and changes in blood-based biomarkers in aging female mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Animal Models Relevant for Geroscience: Current Trends and Future Perspectives in Biomarkers, and Measures of Biological Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Review
  8. Article
  9. Article
  10. Hallmarks of cardiovascular ageing.Nature reviews. Cardiology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Applying the AFRAID and FRIGHT Clocks to Novel Preclinical Mouse Models of Polypharmacy.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  16. Article
  17. Loss of Natriuretic Peptide Receptor C Enhances Sinoatrial Node Dysfunction in Aging and Frail Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  18. Physiological Systems in Promoting Frailty.Comprehensive Physiology · 2022
    Review
  19. Review
  20. Sex Differences in the Relation Between Frailty and Endothelial Dysfunction in Old Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    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 1 institution in 1 country.

Kaitlyn KellerDepartment of Pharmacology, Dalhousie University, Halifax, Canada.
Alice KaneDepartment of Pharmacology, Dalhousie University, Halifax, Canada.
Stefan Heinze-MilneSchool of Health and Human Performance, Dalhousie University, Halifax, Canada.
Scott A GrandyDepartment of Pharmacology, Dalhousie University, Halifax, Canada.
Susan E HowlettDepartment of Pharmacology, Dalhousie University, Halifax, Canada.
Dalhousie University · CA

Funding

CIHR MOP 126018CIHR MOP 97973
6 · The paper itself

Abstract

Studies on interventions that can delay or treat frailty in humans are limited. There is evidence of beneficial effects of angiotensin converting enzyme (ACE) inhibitors on aspects related to frailty, such as physical function, even in those without cardiovascular disease. This study aimed to longitudinally investigate the effect of an ACE inhibitor on frailty in aging male and female mice. Frailty was assessed with a clinical frailty index (FI) which quantifies health-related deficits in middle-aged (9-13 months) and older (16-25 months) mice. Chronic treatment with enalapril (30 mg/kg/day in feed) attenuated frailty in middle-aged and older female mice, and older male mice, without a long-term effect on blood pressure. Enalapril treatment resulted in a reduction in the proinflammatory cytokines interleukin (IL)-1α, monocyte chemoattractant protein-1 and macrophage inflammatory protein-1a in older female mice, and an increase in the anti-inflammatory cytokine IL-10 in older male mice compared with control animals. These sex-specific effects on inflammation may contribute to the protective effects of enalapril against frailty. This is the first study to examine the longitudinal effect of an intervention on the FI in mice, and provides preclinical evidence that enalapril may delay the onset of frailty, even when started later in life.

Indexed as

Angiotensin-Converting Enzyme InhibitorsAnimalsCytokinesEnalaprilFemaleFrailtyMaleMiceMice, Inbred C57BLAngiotensin-Converting Enzyme InhibitorsCytokinesEnalaprilFrailty indexIL-10IL-1αMCP-1MIP-1α

Identifiers

PMID30256910
PMCPMC6625592
OpenAlexW2892465055

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.