Evidence map›Paper›PMID 30980221›Full record

ArticleJournal of assisted reproduction and genetics2019

Apoptosis of mural granulosa cells is increased in women with diminished ovarian reserve.

Yuting Fan, Yajie Chang, Lina Wei, Jianhui Chen, Jingjie Li, Sierra Goldsmith, Sherman Silber, Xiaoyan Liang

Open access · hybridAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
17.3field-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

56 citing papers in PubMed, 136 citations in OpenAlex.

  1. Trial
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  17. International journal of reproductive biomedicine · 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

8 authors at 1 institution in 1 country.

Yuting FanReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China.
Yajie ChangReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China.
Lina WeiReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China.
Jianhui ChenReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China.
Jingjie LiReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China.
Sierra GoldsmithInfertility Center of St. Louis, 224 S. Woods Mill Road Suite 730, St. Louis, MO, 63017, USA.
Sherman SilberInfertility Center of St. Louis, 224 S. Woods Mill Road Suite 730, St. Louis, MO, 63017, USA.ORCID http://orcid.org/0000-0002-7778-2595
Xiaoyan LiangReproductive Medical Center, The Sixth Affiliated Hospital of Sun Yat-sen University, 17th Shou-gou-ling Rd, Guangzhou, 510655, China. lxyzy@263.net.
Sun Yat-sen University · CN

Funding

National Key Research and Development Program of China 2017YFC1001600National Natural Science Foundation of China 81471507
6 · The paper itself

Abstract

purposeTo evaluate the relationship between apoptosis of granulosa cells in women with normal ovarian reserve versus diminished ovarian reserve, and relate that to follicular fluid hormones, and to clinical outcomes.

methodsA prospective cohort study was initiated between October 2015 and June 2016 involving a total of 164 women undergoing IVF/ICSI cycles at a single IVF center. Mural and cumulus granulosa cells, and follicularfluid were collected during oocyte retrieval. Annexin V-FITC/PI apoptosis staining and flow cytometryanalysis were performed to evaluate apoptosis rate of mural granulosa cells and cumulus cells. Follicularfluid hormones were measured by ECLIA. Laboratory and clinical outcomes were analyzed.

resultsIn mural granulosa cells, early, late and total apoptosis rates were significantly increased in women with diminished ovarian reserve when compare to women with normal ovarian reserve, along with lower AMHand progesterone levels (but higher estradiol levels) in follicular fluid. Early apoptosis rate of cumulus cellswas significantly higher in the non-pregnant group. The apoptosis rate of mural cells was negativelycorrelated with parameters related to ovarian response, oocyte yield, MII egg number, 2pn cleavagenumber, D3 good embryos number, blastocyst formation rate and frozen embryos number. A positivecorrelation was found between mural granulosa cell apoptosis and age.

conclusionA significantly higher apoptosis rate of mural granulosa cells was correlated with worse ovarian response, with fewer egg and embryo numbers in IVF/ICSI, as well as with age. Early apoptosis rate of cumulus cellsmight also have influence on clinical pregnancy.

Indexed as

AdultApoptosisBlastocystCumulus CellsFemaleFertilization in VitroFollicular FluidGranulosa CellsHumansMiddle AgedOocyte RetrievalOvarian DiseasesOvarian ReservePregnancySperm Injections, IntracytoplasmicApoptosisClinical outcomesCumulus cellsMural granulosa cellsOocyte developmental competence

Identifiers

PMID30980221
PMCPMC6602993
OpenAlexW2939242478

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LicenceCC BY
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Registered trials

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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.