Evidence map›Paper›PMID 35511085›Full record

ArticleThe Journal of clinical endocrinology and metabolism2022

Intrafollicular Concentrations of the Oocyte-secreted Factors GDF9 and BMP15 Vary Inversely in Polycystic Ovaries.

Stine Gry Kristensen, Ajay Kumar, Linn Salto Mamsen, Bhanu Kalra, Susanne Elisabeth Pors, Jane Alrø Bøtkjær, Kirsten Tryde Macklon, Jens Fedder, Erik Ernst, Kate Hardy and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

14 citing papers in PubMed, 36 citations in OpenAlex.

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  10. A rare germline BMP15 missense mutation causes hereditary ovarian immature teratoma in human.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

12 authors at 5 institutions in 2 countries.

Stine Gry KristensenLaboratory of Reproductive Biology, The Juliane Marie Centre for Women, Children and Reproduction, University Hospital of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0003-1194-8393
Ajay KumarAnsh Labs LLC, Webster, TX 77598, USA.
Linn Salto MamsenLaboratory of Reproductive Biology, The Juliane Marie Centre for Women, Children and Reproduction, University Hospital of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0002-8827-7519
Bhanu KalraAnsh Labs LLC, Webster, TX 77598, USA.
Susanne Elisabeth PorsLaboratory of Reproductive Biology, The Juliane Marie Centre for Women, Children and Reproduction, University Hospital of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0003-1546-1945
Jane Alrø BøtkjærLaboratory of Reproductive Biology, The Juliane Marie Centre for Women, Children and Reproduction, University Hospital of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0002-7114-0970
Kirsten Tryde MacklonThe Fertility Clinic, Copenhagen University Hospital, Rigshospitalet, 2100 Copenhagen, Denmark.ORCID 0000-0001-8830-513X
Jens FedderCentre of Andrology & Fertility Clinic, Odense University Hospital, 5000 Odense, Denmark.ORCID 0000-0001-5383-5501
Erik ErnstDepartment of Gynecology and Obstetrics, Horsens Regional Hospital, 8700 Horsens, Denmark.ORCID 0000-0002-1705-609X
Kate HardyInstitute of Reproductive and Developmental Biology, Imperial College London, Hammersmith Hospital, London W12 0NN, United Kingdom.
Stephen FranksInstitute of Reproductive and Developmental Biology, Imperial College London, Hammersmith Hospital, London W12 0NN, United Kingdom.
Claus Yding AndersenLaboratory of Reproductive Biology, The Juliane Marie Centre for Women, Children and Reproduction, University Hospital of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0001-7681-253X
Hammersmith Hospital · GBCopenhagen University Hospital · DKOdense University Hospital · DKRegional Hospital Horsens · DKUniversity of Copenhagen · DK

Funding

Medical Research Council MR/M012638/1Medical Research Council MR/S025235/1MRC MR/M012638/1Novo Nordisk Foundation NNF17OC0029848Research Council of Rigshospitalet E22055-01
6 · The paper itself

Abstract

contextThe oocyte-secreted factors growth differentiation factor 9 (GDF9) and bone morphogenetic protein 15 (BMP15) play essential roles in follicle development and oocyte maturation, and aberrant regulation might contribute to the pathogenesis of polycystic ovary syndrome.

objectiveAre there measurable differences in concentrations of GDF9, BMP15, and the GDF9/BMP15 heterodimer in small antral follicle fluids from women with and without polycystic ovaries (PCO)? DESIGN AND

settingFollicle fluids (n = 356) were collected from 4- to 11-mm follicles in unstimulated ovaries of 87 women undergoing ovarian tissue cryopreservation for fertility preservation. PATIENTS: Twenty-seven women with PCO were identified and 60 women without PCO-like characteristics (non-PCO women) were matched according to age and follicle size.

main outcome measuresIntrafollicular concentrations of GDF9, BMP15, GDF9/BMP15 heterodimer, anti-Mullerian hormone (AMH), inhibin-A and -B, total inhibin, activin-B and -AB, and follistatin were measured using enzyme-linked immunosorbent assays.

resultsThe detectability of GDF9, BMP15, and the GDF9/BMP15 heterodimer were 100%, 94.4%, and 91.5%, respectively, and concentrations were significantly negatively correlated with increasing follicle size (P < 0.0001). GDF9 was significantly higher in women with PCO (PCO: 4230 ± 189 pg/mL [mean ± SEM], n = 188; non-PCO: 3498 ± 199 pg/mL, n = 168; P < 0.03), whereas BMP15 was lower in women with PCO (PCO: 431 ± 40 pg/mL, n = 125; non-PCO: 573 ± 55 pg/mL, n = 109; P = 0.10), leading to a significantly higher GDF9:BMP15 ratio in women with PCO (P < 0.01). Significant positive associations between BMP15 and AMH, activins, and inhibins in non-PCO women switched to negative associations in women with PCO.

conclusionsIntrafollicular concentrations of GDF9 and BMP15 varied inversely in women with PCO reflecting an aberrant endocrine environment. An increased GDF9:BMP15 ratio may be a new biomarker for PCO.

Indexed as

Bone Morphogenetic Protein 15Follicular FluidGrowth Differentiation Factor 9OocytesPolycystic Ovary SyndromeAnti-Mullerian HormoneBiomarkersFemaleHumansInhibinsTransforming Growth Factor betaAnti-Mullerian HormoneBiomarkersBMP15 protein, humanBone Morphogenetic Protein 15GDF9 protein, humanGrowth Differentiation Factor 9InhibinsTransforming Growth Factor betaantral follicleBMP15cumulinfollicle fluidGDF9PCOS

Identifiers

PMID35511085
PMCPMC9282257
OpenAlexW4229029495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.