Evidence map›Paper›PMID 34866595›Full record

ArticleReproduction (Cambridge, England)2021

A primary effect of palmitic acid on mouse oocytes is the disruption of the structure of the endoplasmic reticulum.

Yisu Wang, Iestyn Pope, Henry Brennan-Craddock, Emma Poole, Wolfgang Langbein, Paola Borri, Karl Swann

Open access · hybridAbstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Endoplasmic reticulum in oocytes: spatiotemporal distribution and function.Journal of assisted reproduction and genetics · 2023
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
    Review
  6. A protein-lipid complex that detoxifies free fatty acids.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  7. Review
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

7 authors at 1 institution in 1 country.

Yisu WangSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.ORCID 0000-0003-2929-9651
Iestyn PopeSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.ORCID 0000-0002-4104-0389
Henry Brennan-CraddockSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.
Emma PooleSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.
Wolfgang LangbeinSchool of Physics and Astronomy, Cardiff University, The Parade, Cardiff, UK.ORCID 0000-0001-9786-1023
Paola BorriSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.ORCID 0000-0002-7873-3314
Karl SwannSchool of Biosciences, Cardiff University, The Sir Martin Evans Building, Museum Avenue, Cardiff, UK.ORCID 0000-0002-4355-1449
Cardiff University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H006575/1Biotechnology and Biological Sciences Research Council BB/P007511/1
6 · The paper itself

Abstract

Exposure of mouse oocytes to saturated fatty acids (FAs) such as palmitic acid (PA) has been shown to increase lipid content and cause an endoplasmic reticulum (ER) stress response and changes in the mitochondrial redox state. PA can also disrupt Ca2+ stores in other cell types. The links between these intracellular changes, or whether they are prevented by mono-unsaturated FAs such as oleic acid (OA), is unclear. Here, we have investigated the effects of FAs on mouse oocytes, that are maturated in vitro, using coherent anti-Stokes Raman scattering and two-photon fluorescence microscopy. When oocytes were matured in the presence of PA, there were changes in the aggregation pattern and size of lipid droplets that were mitigated by co-incubation in OA. Maturation in PA alone also caused a distinctive disruption of the ER structure. This effect was prevented by incubation of OA with PA. In contrast, maturation of mouse oocytes in medium containing PA was not associated with any significant change in the redox state of mitochondria or the Ca2+ content of intracellular stores. These data suggest that a primary effect of saturated FAs such as PA on oocytes is to disrupt the structure of the ER and this is not due to an effect on the mitochondria or Ca2+ stores.

Indexed as

Endoplasmic ReticulumPalmitic AcidAnimalsEndoplasmic Reticulum StressMiceOleic AcidOocytesOleic AcidPalmitic Acid

Identifiers

PMID34866595
PMCPMC8801006
OpenAlexW4200084254

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.