Evidence map›Paper›PMID 32369505›Full record

ArticlePloS one2020

Esophageal microbiome signature in patients with Barrett's esophagus and esophageal adenocarcinoma.

Loris Riccardo Lopetuso, Marco Severgnini, Silvia Pecere, Francesca Romana Ponziani, Ivo Boskoski, Alberto Larghi, Gianluca Quaranta, Luca Masucci, Gianluca Ianiro, Tania Camboni and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 85 citations in OpenAlex.

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  16. Gut microbiota and immunotherapy of renal cell carcinoma.Human vaccines & immunotherapeutics · 2023
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  20. Antioxidants (Basel, Switzerland) · 2023
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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

14 authors at 4 institutions in 2 countries.

Loris Riccardo LopetusoDipartimento di Scienze Mediche e Chirurgiche, UOC Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.ORCID 0000-0002-5747-2055
Marco SevergniniInstitute of Biomedical Technologies, Italian National Research Council, Segrate (Milano), Italia.
Silvia PecereDigestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli IRCSS, Roma, Italia.
Francesca Romana PonzianiDipartimento di Scienze Mediche e Chirurgiche, UOC Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Ivo BoskoskiDigestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli IRCSS, Roma, Italia.ORCID 0000-0001-8194-2670
Alberto LarghiDigestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli IRCSS, Roma, Italia.
Gianluca QuarantaDipartimento di Microbiologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Luca MasucciDipartimento di Microbiologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Gianluca IaniroDipartimento di Scienze Mediche e Chirurgiche, UOC Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Tania CamboniInstitute of Biomedical Technologies, Italian National Research Council, Segrate (Milano), Italia.
Antonio GasbarriniDipartimento di Scienze Mediche e Chirurgiche, UOC Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Guido CostamagnaDigestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli IRCSS, Roma, Italia.
Clarissa ConsolandiCentre for Endoscopic Research Therapeutic and Training CERTT, Università Cattolica del Sacro Cuore, Roma, Italia.
Giovanni CammarotaDipartimento di Scienze Mediche e Chirurgiche, UOC Medicina Interna e Gastroenterologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia.
Università Cattolica del Sacro Cuore · ITAgostino Gemelli University Polyclinic · ITNational Academies of Sciences, Engineering, and Medicine · USUniversity of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preliminary studies suggested a possible correlation of microbiota with Barrett's esophagus (BE) and esophageal adenocarcinoma (EAC), where the need for tools to ameliorate its poor prognosis is mandatory. We explored the potential signature of esophageal microbiota and its predicted functional profile along the continuous spectrum from BE to EAC. We analyzed through 16S-based amplicon sequencing the mucosal microbiota and the microbiota-related functional predictions in 10 BE and 6 EAC patients compared with 10 controls, exploring also potential differences between the metaplastic mucosa (BEM) and the adjacent normal areas of BE patients (BEU). BEM and EAC showed a higher level of α and β-diversity. BEM evidenced a decrease of Streptococcus and an increase of Prevotella, Actinobacillus, Veillonella, and Leptotrichia. EAC displayed a striking reduction of Streptococcus, with an increase of Prevotella, Veillonella and Leptotrichia. LefSe analysis identified Leptotrichia as the main taxa distinguishing EAC. BEM showed a decreased α-diversity compared with BEU and a reduction of Bacteroidetes, Prevotella and Fusobacterium. Functional predictions identified peculiar profiles for each group with a high potential for replication and repair in BEM; an upregulated energy, replication and signaling metabolisms, with the fatty-acids biosynthesis and nitrogen and D-alanine pathways down-regulated in EAC. Our pilot study identifies a unique microbial structure and function profile for BE and EAC, as well as for metaplastic and near-normal areas. It proposes a new concept for BE, which could be intended not only as the histological, but, also, as the microbial closest precursor of EAC. This requires further larger follow-up studies, but opens intriguing horizons towards innovative diagnostic and therapeutic options for EAC.

Indexed as

AdenocarcinomaBacteriaBarrett EsophagusCase-Control StudiesDNA, BacterialDNA, RibosomalEsophageal NeoplasmsEsophagusFemaleHumansMaleMicrobiotaMiddle AgedPhylogenyPilot ProjectsRNA, Ribosomal, 16SDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID32369505
PMCPMC7199943
OpenAlexW3020935727

What OpenQuestion holds

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LicenceCC BY
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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.