Evidence map›Paper›PMID 40141702›Full record

ArticleLife (Basel, Switzerland)2025

Identification and Characterization of Microplastics in Human Cervicovaginal Lavage Fluids Using Raman Spectroscopy: A Preliminary Study.

Yoojin Shim, Hyunjin Min

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Health impacts of micro- and nanoplastics in humans: systematic review of in vivo evidence.Environmental health : a global access science source · 2026
    Pooled it
  2. Microplastics in the Female Genital Tract and Fetoplacental Continuum: A Lesion-Based Framework for Pathophysiological Interpretation.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  3. Review
  4. Review
  5. 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

2 authors.

Yoojin ShimDepartment of Obstetrics and Gynecology, Chung-Ang University Hospital, College of Medicine, 224-1 Heukseok-dong, Dongjak-gu, Seoul 06973, Republic of Korea.ORCID 0000-0002-6895-3321
Hyunjin MinDepartment of Otorhinolaryngology-Head and Neck Surgery, College of Medicine, Chung-Ang University, 224-1 Heukseok-dong, Dongjak-gu, Seoul 06973, Republic of Korea.ORCID 0000-0003-3075-1350

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microplastics have been detected in various human organs, and studies on their impact on human health are ongoing. However, few studies have researched microplastics in the cervicovaginal area. In this study, we aimed to assess their presence in human cervicovaginal lavage fluid. This prospective study was conducted at a single tertiary medical center, enrolling 10 participants aged 27-49 years. Human cervicovaginal lavage fluid samples were collected from the patients by a single skilled obstetrician. Raman spectroscopy was used to analyze and characterize microplastic particles detected in the samples. Ninety-one microplastic particles were detected in 10 samples. More than 50% of the microplastic particles were identified in a single patient who regularly used menstrual cups. The mean number of microplastics was 9.10 ± 14.96 per 10 g sample. Most of the microplastics were <50 μm in size, and polypropylene and polystyrene were the most predominant types. Raman analysis detected microplastic particles in human cervicovaginal lavage fluids, suggesting that the human cervicovaginal area is exposed to microplastics. The number of detected particles varied significantly among individuals. This study highlights the need for further research on the effects of microplastics on the female reproductive system using cervicovaginal lavage fluid.

Indexed as

cervixhumanlavagemicroplasticpolypropylenevagina

Identifiers

PMID40141702
PMCPMC11944009

What OpenQuestion holds

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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.