DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health

Menstrual effluent cell profiles have potential as noninvasive biomarkers of female reproductive and gynecological health and disease. We used DNA methylation-based cell type deconvolution (methylation cytometry) to identify cell type profiles in self-collected menstrual effluent. During the second...

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Main Authors: Irma M. Vlasac, Hannah G. Stolrow, Zaneta M. Thayer, Brock C. Christensen, Luisa Rivera
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Epigenetics
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Online Access:https://www.tandfonline.com/doi/10.1080/15592294.2025.2453275
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author Irma M. Vlasac
Hannah G. Stolrow
Zaneta M. Thayer
Brock C. Christensen
Luisa Rivera
author_facet Irma M. Vlasac
Hannah G. Stolrow
Zaneta M. Thayer
Brock C. Christensen
Luisa Rivera
author_sort Irma M. Vlasac
collection DOAJ
description Menstrual effluent cell profiles have potential as noninvasive biomarkers of female reproductive and gynecological health and disease. We used DNA methylation-based cell type deconvolution (methylation cytometry) to identify cell type profiles in self-collected menstrual effluent. During the second day of their menstrual cycle, healthy participants collected menstrual effluent using a vaginal swab, menstrual cup, and pad. Immune cell proportions were highest in menstrual cup samples, and epithelial cells were highest in swab samples. Our work demonstrates the feasibility and utility of menstrual effluent cell profiling in population-level research using remotely collected samples and DNA methylation.
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institution Kabale University
issn 1559-2294
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series Epigenetics
spelling doaj-art-591ebec91864423286ea94e96b8f88db2025-01-18T15:28:59ZengTaylor & Francis GroupEpigenetics1559-22941559-23082025-12-0120110.1080/15592294.2025.2453275DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s healthIrma M. Vlasac0Hannah G. Stolrow1Zaneta M. Thayer2Brock C. Christensen3Luisa Rivera4Department of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, NH, USADepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, NH, USADepartment of Anthropology, Dartmouth College, Hanover, NH, USADepartment of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, NH, USADepartment of Anthropology, Dartmouth College, Hanover, NH, USAMenstrual effluent cell profiles have potential as noninvasive biomarkers of female reproductive and gynecological health and disease. We used DNA methylation-based cell type deconvolution (methylation cytometry) to identify cell type profiles in self-collected menstrual effluent. During the second day of their menstrual cycle, healthy participants collected menstrual effluent using a vaginal swab, menstrual cup, and pad. Immune cell proportions were highest in menstrual cup samples, and epithelial cells were highest in swab samples. Our work demonstrates the feasibility and utility of menstrual effluent cell profiling in population-level research using remotely collected samples and DNA methylation.https://www.tandfonline.com/doi/10.1080/15592294.2025.2453275Epigeneticswomens healthnoninvasivemenstrual effluentbiomarkersDNA methylation
spellingShingle Irma M. Vlasac
Hannah G. Stolrow
Zaneta M. Thayer
Brock C. Christensen
Luisa Rivera
DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
Epigenetics
Epigenetics
womens health
noninvasive
menstrual effluent
biomarkers
DNA methylation
title DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
title_full DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
title_fullStr DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
title_full_unstemmed DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
title_short DNA-based cell typing in menstrual effluent identifies cell type variation by sample collection method: toward noninvasive biomarker development for women’s health
title_sort dna based cell typing in menstrual effluent identifies cell type variation by sample collection method toward noninvasive biomarker development for women s health
topic Epigenetics
womens health
noninvasive
menstrual effluent
biomarkers
DNA methylation
url https://www.tandfonline.com/doi/10.1080/15592294.2025.2453275
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