Evidence map›Paper›PMID 31940276›Full record

ArticleReproduction (Cambridge, England)2020

Inflammaging is associated with shifted macrophage ontogeny and polarization in the aging mouse ovary.

Zijing Zhang, Florencia Schlamp, Lu Huang, Haley Clark, Lynae Brayboy

Open access · bronzeAbstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

98 citing papers in PubMed, 146 citations in OpenAlex.

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  14. Molecular mechanisms of ovarian fibrosis.Molecular human reproduction · 2026
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38 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

5 authors at 5 institutions in 1 country.

Zijing ZhangDepartment of Obstetrics and Gynecology, Division of Research, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Florencia SchlampDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York, USA.
Lu HuangDepartment of Microbiology and immunology, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
Haley ClarkDepartment of Obstetrics and Gynecology, Division of Research, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Lynae BrayboyDepartment of Obstetrics and Gynecology, Division of Research, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Brown University · USCornell University · USNew York State College of Veterinary Medicine · USProvidence College · USWomen & Infants Hospital of Rhode Island · US

Funding

REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
Transcriptional Profiling of Exosomes Defines Molecular Phenotype of PreclampsiaP20GM121298 · NIGMS · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI LECHNER, BEATRICE ELIZABETH · 2017 to 2021
$12.6M
NICHD NIH HHS K12 HD000849NICHD NIH HHS L50 HD074152NIGMS NIH HHS P20 GM121298
6 · The paper itself

Abstract

The fertility of women declines sharply after age 35 and is essentially lost upon menopause at age 51. The ovary plays an important part in aging-associated changes in women's physiology since it is an essential component of both the reproductive and endocrine systems. Several previous studies in mice have shown that the ovarian tissue goes through drastic changes over the course of aging and exhibits signs of aging-associated chronic inflammation (inflammaging), which may contribute to the marked decline of oocyte quality in aged individuals. To further examine aging-associated gene expression changes in the ovary and to characterize the development of inflammaging, we performed detailed transcriptomic analysis of whole ovaries from mice of six different age groups over the mouse reproductive lifespan and identified more than 5000 genes with significant expression change over the course of aging. Intriguingly, we found aging-associated changes in the expression of several markers that indicate alterations in the composition of ovarian macrophages, which are known to be central players of inflammaging. Using flow cytometry, we analyzed and compared macrophage populations and polarization in young and old ovaries and found a significant increase in monocyte recruitment and macrophage alternative activation (M2) in the old ovaries compared to those in young. Our results are consistent with previous findings of aging-associated increase of fibrosis in the ovarian stromal extracellular matrix, and they provide new clues about the development of inflammaging in the mammalian ovary.

Indexed as

AgingAnimalsFemaleGene Expression RegulationMacrophagesMiceMice, Inbred C57BLOvary

Identifiers

PMID31940276
PMCPMC7066623
OpenAlexW2999824831

What OpenQuestion holds

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LicenceTDM
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.