Evidence map›Paper›PMID 35714185›Full record

ArticleScience advances2022

Female reproductive life span is extended by targeted removal of fibrotic collagen from the mouse ovary.

Takashi Umehara, Yasmyn E Winstanley, Eryk Andreas, Atsushi Morimoto, Elisha J Williams, Kirsten M Smith, John Carroll, Mark A Febbraio, Masayuki Shimada, Darryl L Russell and 1 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed, 1 pooled it
36.4field-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

158 citing papers in PubMed, 1 synthesis or guideline pooled it, 216 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Mechanics of compression-driven morphogenesis.Development (Cambridge, England) · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. From Cytoskeletal Remodeling to Oocyte Quality: The Emerging Role of Mechanics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  15. Article
  16. Mice lacking NF-ĸB1 undergo premature ovarian aging.Reproductive biology and endocrinology : RB&E · 2026
    Article
  17. Review
  18. Article
  19. Article
  20. Review

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

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

11 authors at 4 institutions in 3 countries.

Takashi UmeharaRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0003-3897-9739
Yasmyn E WinstanleyRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0002-0196-0965
Eryk AndreasRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0001-8971-2343
Atsushi MorimotoRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.
Elisha J WilliamsRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.
Kirsten M SmithRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0001-7505-778X
John CarrollDevelopment and Stem Cells Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.ORCID 0000-0001-9644-5861
Mark A FebbraioMonash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC, Australia.
Masayuki ShimadaGraduate School of Integrated Sciences for Life, Hiroshima University, Higashi-Hiroshima, Japan.ORCID 0000-0002-6500-2088
Darryl L RussellRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0002-4930-7658
Rebecca L RobkerRobinson Research Institute, School of Biomedicine, The University of Adelaide, Adelaide, SA, Australia.ORCID 0000-0002-1538-4604
The University of Adelaide · AUDiscovery Institute · USHiroshima University · JPMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The female ovary contains a finite number of oocytes, and their release at ovulation becomes sporadic and disordered with aging and with obesity, leading to loss of fertility. Understanding the molecular defects underpinning this pathology is essential as age of childbearing and obesity rates increase globally. We identify that fibrosis within the ovarian stromal compartment is an underlying mechanism responsible for impaired oocyte release, which is initiated by mitochondrial dysfunction leading to diminished bioenergetics, oxidative damage, inflammation, and collagen deposition. Furthermore, antifibrosis drugs (pirfenidone and BGP-15) eliminate fibrotic collagen and restore ovulation in reproductively old and obese mice, in association with dampened M2 macrophage polarization and up-regulated MMP13 protease. This is the first evidence that ovarian fibrosis is reversible and indicates that drugs targeting mitochondrial metabolism may be a viable therapeutic strategy for women with metabolic disorders or advancing age to maintain ovarian function and extend fertility.

Indexed as

LongevityOvaryAnimalsCollagenFemaleFibrosisHumansMiceObesityOocytesCollagen

Identifiers

PMID35714185
PMCPMC9205599
OpenAlexW4283020800

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.