Evidence map›Paper›PMID 32935173›Full record

ArticleJournal of assisted reproduction and genetics2020

Mitochondrial metabolic substrate utilization in granulosa cells reflects body mass index and total follicle stimulating hormone dosage in in vitro fertilization patients.

Richard J Kordus, Akhtar Hossain, Henry E Malter, Holly A LaVoie

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Richard J KordusDepartment of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, SC, USA.
Akhtar HossainDepartment of Epidemiology and Biostatistics, University of South Carolina, Columbia, SC, USA.
Henry E MalterDepartment of Obstetrics and Gynecology, Fertility Center of the Carolinas, Prisma Health - Upstate, Greenville, SC, USA.
Holly A LaVoieDepartment of Cell Biology and Anatomy, University of South Carolina School of Medicine, Columbia, SC, USA. holly.lavoie@uscmed.sc.edu.ORCID http://orcid.org/0000-0002-6658-549X
Prisma Health · USUniversity of South Carolina · US

Funding

School of Medicine, University of South Carolina ASPIRE-I
6 · The paper itself

Abstract

purposeTo utilize a novel mitochondrial function assay with pooled granulosa cells to determine whether mitochondrial function would differ by patient demographics and embryo development.

methodsThis was a prospective pilot study in a hospital-based assisted reproductive program and public university. Mitochondrial metabolic substrate utilization was assessed in pooled granulosa cells from 40 women undergoing in vitro fertilization during 2018 and 2019.

resultsAssessment of mitochondrial substrate metabolism in pooled granulosa cells revealed higher citric acid, L-malic acid, and octanoyl-L-carnitine utilization with higher body mass index (BMI). Utilization of citric acid, cis-aconitic acid, D-alpha-keto-glutaric acid, L-glutamine, and alanine plus glycine was significantly lower as total dosage of FSH administered increased. Utilization of glycogen was significantly higher in patients with a higher percentage of fertilized oocytes. D-alpha-keto-glutaric acid utilization was significantly lower in patients with a higher percentage of good 8-cell embryos. L-glutamine utilization was significantly lower, with a higher percentage of blastocyst formation. Mitochondrial metabolic scores (MMS), which reflect overall mitochondrial activity of the granulosa pool, were significantly higher in patients with higher BMI and with greater numbers of mature oocytes retrieved. MMS in granulosa decreased as total FSH dose administered increased.

conclusionsGranulosa cell utilization of substrates feeding into the citric acid cycle changed with total FSH dosage and BMI. Fertilization rate, 8-cell embryo quality, and blastocyst formation also associated with different energy substrate usage. Mitochondrial substrate utilization by granulosa cells from individual follicles could be further developed into a useful diagnostic tool.

Indexed as

Fertilization in VitroAdultBlastocystBody Mass IndexEmbryonic DevelopmentFemaleFollicle Stimulating HormoneFollicular FluidGranulosa CellsHumansMitochondriaOocytesOvarian FollicleProgesteroneFollicle Stimulating HormoneProgesteroneCitric acid cycleGranulosa cellsIn vitro fertilizationMitochondrial function assayMitochondrial metabolic scoreMitochondrial substrate utilization

Identifiers

PMID32935173
PMCPMC7642160
OpenAlexW3086591655

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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.