Evidence map›Paper›PMID 32847083›Full record

ArticleJournal of clinical medicine2020

Oral and Fecal Microbiota in Lynch Syndrome.

Roberto Ferrarese, Raffaella Alessia Zuppardo, Marta Puzzono, Alessandro Mannucci, Virginia Amato, Ilaria Ditonno, Maria Grazia Patricelli, Annalisa Russo Raucci, Massimo Clementi, Ugo Elmore and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
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, 15 citations in OpenAlex.

  1. Review
  2. Intratumoural pksEBioMedicine · 2025
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  3. Review
  4. iScience · 2024
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  5. Effects ofHeliyon · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Role of gut microbiota in epigenetic regulation of colorectal Cancer.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
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

14 authors at 2 institutions in 1 country.

Roberto FerrareseMicrobiology and Virology Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Raffaella Alessia ZuppardoDivision of Experimental Oncology, Gastroenterology and Gastrointestinal Endoscopy Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.ORCID 0000-0002-1036-9747
Marta PuzzonoDivision of Experimental Oncology, Gastroenterology and Gastrointestinal Endoscopy Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Alessandro MannucciVita-Salute San Raffaele University, 20132 Milan, Italy.
Virginia AmatoMicrobiology and Virology Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Ilaria DitonnoVita-Salute San Raffaele University, 20132 Milan, Italy.
Maria Grazia PatricelliDivision of Genetics and Cell Biology and Laboratory of Clinical Molecular Biology and Cytogenetics, Unit of Genomics for Human Disease Diagnosis, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Annalisa Russo RaucciDivision of Genetics and Cell Biology and Laboratory of Clinical Molecular Biology and Cytogenetics, Unit of Genomics for Human Disease Diagnosis, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Massimo ClementiMicrobiology and Virology Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Ugo ElmoreDepartment of Gastrointestinal Surgery, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Riccardo RosatiVita-Salute San Raffaele University, 20132 Milan, Italy.
Pier Alberto TestoniDivision of Experimental Oncology, Gastroenterology and Gastrointestinal Endoscopy Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Nicasio ManciniMicrobiology and Virology Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
Giulia Martina CavestroDivision of Experimental Oncology, Gastroenterology and Gastrointestinal Endoscopy Unit, IRCCS Ospedale San Raffaele Scientific Institute, 20132 Milan, Italy.
IRCCS Ospedale San Raffaele · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of microbiota in Lynch syndrome (LS) is still under debate. We compared oral and fecal microbiota of LS saliva and stool samples with normal healthy controls (NHC).

methodsTotal DNA was purified from feces and saliva to amplify the V3-V4 region of the 16s rRNA gene. Sequences with a high-quality score and length >250 bp were used for taxonomic analysis with QIIME software.

resultsCompared to NHC, LS fecal samples demonstrated a statistically significant increase of Bacteroidetes and Proteobacteria and a significant decrease of Firmicutes at the phylum level and of Ruminococcaceae at the family level. Moreover, LS oral samples exhibited a statistically significant increase of Veillonellaceae and Leptotrichiaceae and a statistically significant decrease of Pasteurellaceae. A beta-diversity index allowed differentiation of the two groups.

conclusionsA peculiar microbial signature is associated with LS, similar to that of sporadic colorectal cancer and Crohn's disease. These data suggest a possible role of proinflammatory bacteria in tumor development in a condition of genetic predisposition, such as LS.

Indexed as

colorectal neoplasmsgut microbiotalynch syndromeoral microbiota

Identifiers

PMID32847083
PMCPMC7563889
OpenAlexW3080942917

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.