Evidence map›Paper›PMID 34962441›Full record

ArticleSystems biology in reproductive medicine2022

Cumulus cell acetyl-CoA metabolism from acetate is associated with maternal age but only partially with oocyte maturity.

Sharon Anderson, Peining Xu, Alexander J Frey, Jason R Goodspeed, Mary T Doan, John J Orris, Nicolle Clements, Michael J Glassner, Nathaniel W Snyder

Open access · greenAbstract read
In one paragraph

Article in Systems biology in reproductive medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
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

9 authors at 2 institutions in 1 country.

Sharon AndersonMain Line Fertility, Bryn Mawr, Philadelphia, USA.
Peining XuAJ Drexel Autism Institute, Drexel University, Philadelphia, Philadelphia, USA.
Alexander J FreyAJ Drexel Autism Institute, Drexel University, Philadelphia, Philadelphia, USA.
Jason R GoodspeedAJ Drexel Autism Institute, Drexel University, Philadelphia, Philadelphia, USA.
Mary T DoanAJ Drexel Autism Institute, Drexel University, Philadelphia, Philadelphia, USA.
John J OrrisMain Line Fertility, Bryn Mawr, Philadelphia, USA.
Nicolle ClementsDepartment of Decision System Sciences, St. Joes University, Philadelphia, Philadelphia, USA.
Michael J GlassnerMain Line Fertility, Bryn Mawr, Philadelphia, USA.
Nathaniel W SnyderAJ Drexel Autism Institute, Drexel University, Philadelphia, Philadelphia, USA.ORCID 0000-0001-5643-8747
Drexel University · USMain Line Fertility · US

Funding

Quantification of compartmentalized metabolism in eukaryotic systemsR01GM132261 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI SNYDER, NATHANIEL W. · 2019 to 2023
$1.8M
NIGMS NIH HHS R01 GM132261
6 · The paper itself

Abstract

Cumulus cell (CC) clumps that associate with oocytes provide the oocytes with growth and signaling factors. Thus, the metabolism of the CCs may influence oocyte function, and CC metabolism may be predictive of oocyte competence for in vitro fertilization. CCs are thought to be highly glycolytic, but data on the use of other potential carbon substrates are lacking in humans. This prospective and blinded cohort study was designed to examine the substrate utilization of CCs by age and oocyte competence. Individual sets of CC clumps from participants were removed after oocyte retrieval procedure then, incubated with stable isotope labeled substrates, and analyzed using liquid chromatography-high resolution mass spectrometry (LC-HRMS) for isotopologue enrichment of major metabolic intermediates, including acetyl-CoA. The acyl-chain of acetyl-CoA contains 2 carbons that can be derived from

Indexed as

Cumulus CellsOocytesAcetatesAcetyl Coenzyme ACohort StudiesFemaleHumansMaternal AgeProspective StudiesAcetatesAcetyl Coenzyme Aacetate metabolismCumulus cellsmetabolismoocyte

Identifiers

PMID34962441
PMCPMC8821170
OpenAlexW4226228407

What OpenQuestion holds

Textmetadata
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.