Evidence map›Paper›PMID 34887832›Full record

ArticleFrontiers in endocrinology2021

Decreased DNA Repair Ability: A Mechanism for Low Early Embryonic Development Potential of Oocytes From Overweight Patients After Fertilization in IVF Cycles.

Hui Li, Huan Wang, Jing Zhu, Jianmin Xu, Yuqing Jiang, Wenhui Chen, Yingpu Sun, Qingling Yang

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. 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. Perspective in the Mechanisms for Repairing Sperm DNA Damage.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  2. Article
  3. 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

8 authors.

Hui LiCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Huan WangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jing ZhuCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jianmin XuCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yuqing JiangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Wenhui ChenCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yingpu SunCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Qingling YangCenter for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Whether female BMI impacts the DNA repair ability in the oocytes after fertilization has not been investigated. The aim of this study is to assess the early embryo quality and reproductive outcomes of oocytes from overweight women when fertilized with sperm with varying degrees of DNA fragmentation. Methods: A total number of 1,612 patients undergoing fresh autologous Results: For the normal-weight group, there was no statistical significance in embryo quality and reproductive outcomes between the LF and HF groups. But in the overweight group, significantly lower fertilization rate (LF: 64%; HF: 59%; p=0.011), blastocyst development rate (LF: 57%; HF: 44%; p=0.001), as well as high-quality blastocyst rate (LF: 32%; HF: 22%; p=0.034) were found in the HF group, despite the similar pregnancy rates (LF: 56%; HF: 60%; p=0.630). Conclusions: Decreased DNA repair activity in oocytes may be a possible mechanism for the low early development potential of embryos from overweight patients in

Indexed as

DNA FragmentationDNA RepairOocytesOverweightAdultEmbryonic DevelopmentFemaleFertilization in VitroHumansMalePregnancyPregnancy RateSpermatozoaDNA repairembryo qualityin vitro fertilizationobesityoocytesperm DNA fragmentation (SDF)

Identifiers

PMID34887832
PMCPMC8651388

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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.