Evidence map›Paper›PMID 41341161›Full record

ReviewReproductive medicine and biology

Methods for Analyzing Lipid Droplets in Mammalian Oocytes and Fertilized Embryos.

Megumi Ibayashi, Satoshi Tsukamoto

Abstract readReview
In one paragraph

Review in Reproductive medicine and biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

2 authors.

Megumi IbayashiLaboratory Animal and Bioresource Sciences Section National Institutes for Quantum Science and Technology Chiba Anagawa Japan.
Satoshi TsukamotoLaboratory Animal and Bioresource Sciences Section National Institutes for Quantum Science and Technology Chiba Anagawa Japan.ORCID https://orcid.org/0000-0001-7063-8825

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lipid droplets (LDs) are organelles consisting of a central core of neutral lipids covered by a single layer of phospholipids and are found in most eukaryotic cells. It has long been known that mammalian oocytes accumulate different amounts of LDs between animals; however, it is largely unknown why LD content varies from animal to animal and its physiological role remains unclear. Reflecting the growing interest in LDs in mammalian oocyte and early embryos, several comprehensive reviews have appeared in the last few years, but none have reviewed methods for visualizing and analyzing LDs stored in oocytes or fertilized eggs. Methods: We outline experimental methods for visualizing LDs in mammalian oocytes and early embryos. We also describe a method for LD degradation by fertilization-induced autophagy and a centrifugation-based method for the removal of LDs from ovulated metaphase II (MII) oocytes in mice. Main Findings: This review outlines the advantages and disadvantages of some of the typical methods for observing and analyzing LDs in oocytes and fertilized embryos. Conclusion: Our review provides useful information not only to basic researchers interested in LDs in mammalian oocytes and fertilized embryos, including humans, but also to embryologists and medical doctors.

Indexed as

embryolipid dropletmethodsmouseoocyte

Identifiers

PMID41341161
PMCPMC12669909

What OpenQuestion holds

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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.