Evidence map›Paper›PMID 30377396›Full record

ReviewReproductive medicine and biology2018

Updating the markers for oocyte quality evaluation: intracellular temperature as a new index.

Yumi Hoshino

Abstract readReview
In one paragraph

Review in Reproductive medicine and biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Effects of pentoxifylline on mouse oocytes maturation and qualityIranian journal of basic medical sciences · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Acupuncture for Female Infertility: Discussion on Action Mechanism and Application.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Glutathione Ethyl Ester Protects In VitroInternational journal of molecular sciences · 2020
    Article
  13. Article
  14. Chronic gestational hypoxia accelerates ovarian aging and lowers ovarian reserve in next-generation adult rats.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  15. 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

1 author.

Yumi HoshinoGraduate School of Biosphere Science Hiroshima University Hiroshima Japan.ORCID 0000-0002-9364-132X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe developmental competence of an embryo is principally dictated by the oocyte. Usually, oocyte selection is based on morphological properties; however, all morphological criteria that are currently used for the grading and screening of oocytes are not able to eliminate the subjectivity. Despite recent studies of the molecular factors related to oocyte quality, it is technically difficult to develop an index based on these factors, and new indices that reflect intracellular conditions are necessary.

methodsMorphological and molecular factors influencing developmental competence were comprehensively reviewed, and intracellular temperature was evaluated as a new marker of oocyte quality. MAIN

findingsThe intracellular temperature of mature oocytes was high in fresh oocytes and decreased with time after polar body release. Under the same conditions, the intracellular temperature and its distribution differed among oocytes, suggesting that temperature represents the state of each oocyte.

conclusionIntracellular temperature is advantageous as an objective and quantitative indicator of oocyte quality. Further studies should evaluate the link between temperature and cellular phenomena to establish its use as an indicator of quality.

Indexed as

assisted reproductive techniquesmeiosisoocytetemperature

Identifiers

PMID30377396
PMCPMC6194278

What OpenQuestion holds

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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.