Evidence map›Paper›PMID 33953835›Full record

ArticleOxidative medicine and cellular longevity2021

Uterine Insulin Sensitivity Defects Induced Embryo Implantation Loss Associated with Mitochondrial Dysfunction-Triggered Oxidative Stress.

Meixia Chen, Jie Li, Bo Zhang, Xiangfang Zeng, Xiangzhou Zeng, Shuang Cai, Qianhong Ye, Guangxin Yang, Changchuan Ye, Lijun Shang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.1field-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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Mitochondrial dysfunction in pregnancy loss: a review.Molecular and cellular biochemistry · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. A model to predict a risk of allergic rhinitis based on mitochondrial DNA copy number.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    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

11 authors at 1 institution in 1 country.

Meixia ChenState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Jie LiState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Bo ZhangState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Xiangfang ZengState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.ORCID https://orcid.org/0000-0002-0245-989X
Xiangzhou ZengState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Shuang CaiState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Qianhong YeState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Guangxin YangState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Changchuan YeState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Lijun ShangState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
Shiyan QiaoState Key Laboratory of Animal Nutrition, China Agricultural University, Beijing 100193, China.
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

METHODS AND

resultsHerein, a comprehensive proteomic analysis was conducted on proliferative endometria from sows with low and normal reproductive performance (LRP and NRP, respectively). Enrichment analysis of differentially expressed proteins revealed alterations in endometrial remodeling, substance metabolism (mainly lipid, nitrogen, and retinol metabolism), immunological modulation, and insulin signaling in LRP sows. Importantly, aberrant lipid metabolite accumulation and dysregulation of insulin signaling were coincidently confirmed in endometria of LPR sows, proving an impaired insulin sensitivity. Furthermore, established high-fat diet- (HFD-) induced insulin-resistant mouse models revealed that uterine insulin resistance beginning before pregnancy deteriorated uterine receptivity and decreased implantation sites and fetal numbers. Mitochondrial biogenesis and fusion were decreased, and reactive oxygen species was overproduced in uteri from the HFD group during the implantation period. Ishikawa and JAR cells directly demonstrated that oxidative stress compromised implantation

conclusionsThis study demonstrated that uterine insulin sensitivity impairment beginning before pregnancy resulted in implantation and fetal loss associated with oxidative stress induced by mitochondrial dysfunction.

Indexed as

AnimalsEmbryo ImplantationFemaleInsulinMiceMitochondriaOxidative StressPregnancyUterusInsulin

Identifiers

PMID33953835
PMCPMC8057892
OpenAlexW3152832465

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.