Evidence map›Paper›PMID 40689763›Full record

ArticleACS nano2025

Polyethylene and Polyvinyl Chloride Nanoplastics in Human Follicular Fluid and Seminal Plasma: Impact on Fertilization and Sperm Quality.

Feifei Kong, Lu Fang, Yuanyuan Gui, Hongyan Lan, Panpan Zhao, Yinli Zhang, Lingying Jiang, Songying Zhang, Xiaomei Tong

Abstract read
In one paragraph

Article in ACS nano, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Ovarian toxic effects of micro- and nanoplastics (Review).Experimental and therapeutic medicine · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
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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

9 authors.

Feifei KongAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Lu FangAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Yuanyuan GuiAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Hongyan LanAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Panpan ZhaoAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Yinli ZhangAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Lingying JiangAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Songying ZhangAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.
Xiaomei TongAssisted Reproduction Unit, Department of Obstetrics and Gynecology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310016, China.ORCID 0000-0002-6982-445X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plastic pollution is a growing global issue, with nanoplastics (NPs) posing a greater threat than microplastics. Micro/nanoplastics have been detected in various human tissues and bodily fluids, but their impacts on human fertility remain unclear. We used pyrolysis gas chromatography-mass spectrometry (Py-GC/MS) with liquid extraction to detect NPs in the follicular fluid (FF) and seminal plasma (SP) of 51 couples undergoing in vitro fertilization (IVF) to investigate the impact of NPs on fertility. In our study, polyethylene (PE) and polyvinyl chloride (PVC) were the most frequently detected NPs. In FF, the average PE and PVC concentrations were 1.21 μg/g and 1.85 μg/g, respectively, whereas in SP, they were 3.02 μg/g and 2.67 μg/g, respectively. For NPs in FF, no significant association was detected between PE or PVC levels and the ovarian reserve, whereas IVF data indicated that higher PE concentrations in the T2 and T3 groups were associated with significantly lower fertilization rates than those in the low-concentration T1 group (

Indexed as

FertilizationFollicular FluidMicroplasticsPolyethylenePolyvinyl ChlorideSemenSpermatozoaAdultFemaleFertilization in VitroHumansMaleMicroplasticsPolyethylenePolyvinyl Chloridefertilizationfollicular fluidin vitro fertilization outcomenanoplasticsseminal fluidsperm quality

Identifiers

PMID40689763
PMCPMC12333425

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.