Evidence map›Paper›PMID 40926853›Full record

ArticleVeterinary world2025

Oxidative stress index of porcine follicular fluid influences meiotic maturation and embryo development during

Bin Liu, Takeshige Otoi, Zhao Namula, Oky Setyo Widodo, Maki Hirata, Aya Nakai, Qingyi Lin, Yuichiro Nakayama, Megumi Nagahara, Fuminori Tanihara

Abstract read
In one paragraph

Article in Veterinary world, 2025. 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
–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

2 citing papers in PubMed.

  1. Review
  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

10 authors.

Bin LiuBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Takeshige OtoiBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Zhao NamulaBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Oky Setyo WidodoDivision of Animal Husbandry, Faculty of Veterinary Medicine, Universitas Airlangga, 60115 Surabaya, Indonesia.
Maki HirataBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Aya NakaiBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Qingyi LinBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Yuichiro NakayamaBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Megumi NagaharaBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.
Fuminori TaniharaBio-Innovation Research Center, Tokushima University, 779-3233 Tokushima, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aim: Porcine follicular fluid (pFF) is frequently used to mimic the follicular microenvironment during Materials and Methods: Oocytes were matured in IVM media supplemented with 30% pFF classified into low (OSI 19), medium (OSI 22), and high (OSI 25) oxidative stress groups, based on the ratio of diacron-reactive oxygen metabolites to biological antioxidant potential. Post-IVM, oocytes were assessed for meiotic stage, DNA fragmentation, reactive oxygen species (ROS), and glutathione (GSH) levels. Fertilization and embryo development outcomes were monitored following Results: The OSI 19 group showed significantly higher maturation to the metaphase II stage and improved fertilization and blastocyst formation rates compared to OSI 22 and OSI 25 groups (p < 0.05). ROS and GSH levels were also significantly elevated in OSI 19 oocytes, without an increase in DNA fragmentation. Blastocysts from the OSI 25 group exhibited significantly higher DNA fragmentation index than those from the OSI 19 group (p < 0.05). Conclusion: The OSI of pFF modulates porcine oocyte competence and embryonic outcomes. Lower OSI is associated with enhanced antioxidant balance, meiotic maturation, and embryo quality. Monitoring pFF oxidative status may improve assisted reproductive outcomes in swine.

Indexed as

embryo developmentglutathionein vitro maturationoxidative stress indexporcine follicular fluidreactive oxygen species

Identifiers

PMID40926853
PMCPMC12415143

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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.