Evidence map›Paper›PMID 38930472›Full record

ArticleMicroorganisms2024

Endometrial Cancer: A Pilot Study of the Tissue Microbiota.

Claudia Leoni, Lorenzo Vinci, Marinella Marzano, Anna Maria D'Erchia, Miriam Dellino, Sharon Natasha Cox, Amerigo Vitagliano, Grazia Visci, Elisabetta Notario, Ermes Filomena and 3 more

Abstract read
In one paragraph

Article in Microorganisms, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Pooled it
  2. Review
  3. Article
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  5. Review
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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

13 authors.

Claudia LeoniInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council (CNR), Via Amendola n. 122/O, 70126 Bari, Italy.ORCID 0000-0003-0499-5052
Lorenzo Vinci2nd Unit of Obstetrics and Gynaecology, Department of Biomedical Science and Human Oncology, University of Bari "A. Moro", Piazza G. Cesare, 70124 Bari, Italy.
Marinella MarzanoInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council (CNR), Via Amendola n. 122/O, 70126 Bari, Italy.ORCID 0000-0002-9996-8817
Anna Maria D'ErchiaDepartment of Biosciences, Biotechnologies and Environment, University of Bari A. Moro, Via Orabona n. 4, 70126 Bari, Italy.
Miriam Dellino2nd Unit of Obstetrics and Gynaecology, Department of Biomedical Science and Human Oncology, University of Bari "A. Moro", Piazza G. Cesare, 70124 Bari, Italy.
Sharon Natasha CoxDepartment of Biosciences, Biotechnologies and Environment, University of Bari A. Moro, Via Orabona n. 4, 70126 Bari, Italy.ORCID 0000-0002-8488-440X
Amerigo Vitagliano2nd Unit of Obstetrics and Gynaecology, Department of Biomedical Science and Human Oncology, University of Bari "A. Moro", Piazza G. Cesare, 70124 Bari, Italy.
Grazia VisciDepartment of Biosciences, Biotechnologies and Environment, University of Bari A. Moro, Via Orabona n. 4, 70126 Bari, Italy.
Elisabetta NotarioInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council (CNR), Via Amendola n. 122/O, 70126 Bari, Italy.
Ermes FilomenaDepartment of Biosciences, Biotechnologies and Environment, University of Bari A. Moro, Via Orabona n. 4, 70126 Bari, Italy.
Ettore Cicinelli2nd Unit of Obstetrics and Gynaecology, Department of Biomedical Science and Human Oncology, University of Bari "A. Moro", Piazza G. Cesare, 70124 Bari, Italy.ORCID 0000-0003-2390-4582
Graziano PesoleDepartment of Biosciences, Biotechnologies and Environment, University of Bari A. Moro, Via Orabona n. 4, 70126 Bari, Italy.ORCID 0000-0003-3663-0859
Luigi Ruggiero CeciInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council (CNR), Via Amendola n. 122/O, 70126 Bari, Italy.ORCID 0000-0001-9032-791X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe endometrium remains a difficult tissue for the analysis of microbiota, mainly due to the low bacterial presence and the sampling procedures. Among its pathologies, endometrial cancer has not yet been completely investigated for its relationship with microbiota composition. In this work, we report on possible correlations between endometrial microbiota dysbiosis and endometrial cancer.

methodsWomen with endometrial cancer at various stages of tumor progression were enrolled together with women with a benign polymyomatous uterus as the control. Analyses were performed using biopsies collected at two specific endometrial sites during the surgery. This study adopted two approaches: the absolute quantification of the bacterial load, using droplet digital PCR (ddPCR), and the analysis of the bacterial composition, using a deep metabarcoding NGS procedure.

resultsddPCR provided the first-ever assessment of the absolute quantification of bacterial DNA in the endometrium, confirming a generally low microbial abundance. Metabarcoding analysis revealed a different microbiota distribution in the two endometrial sites, regardless of pathology, accompanied by an overall higher prevalence of pathogenic bacterial genera in cancerous tissues.

conclusionsThese results pave the way for future studies aimed at identifying potential biomarkers and gaining a deeper understanding of the role of bacteria associated with tumors.

Indexed as

16S rRNA geneddPCRendometrial cancermetabarcodingmicrobiota dysbiosis

Identifiers

PMID38930472
PMCPMC11205883

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.