Evidence map›Paper›PMID 41024685›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Decoding a Gut Commensal Signal: Structural and Immunological Profiling of Segatella Copri Lipopolysaccharide.

Luca De Simone Carone, Giusi Barra, Roberta Cirella, Marcello Ziaco, Marcello Mercogliano, Francesca Olmeo, Emanuela Andretta, Valentina Mazziotti, Carmela Fusco, Giuliana D'Ippolito and 8 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Bridging the gap:Gut microbes · 2026
    Review
  2. Enteric-colonizedGut microbes · 2026
    Article
  3. Journal of bacteriology · 2026
    Review
  4. Article
  5. The redefined identity ofJournal of bacteriology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Chemical science · 2026
    Article
  10. Article
  11. Structure matters: commensalFrontiers in cellular neuroscience · 2026
    Article
  12. Review
  13. Review
  14. 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

18 authors.

Luca De Simone Carone *Department of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Giusi Barra *Bio-Organic Chemistry Unit, Institute of Biomolecular Chemistry CNR, Via Campi Flegrei 34, Naples, 80078, Italy.
Roberta CirellaDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Marcello ZiacoBio-Organic Chemistry Unit, Institute of Biomolecular Chemistry CNR, Via Campi Flegrei 34, Naples, 80078, Italy.
Marcello MercoglianoDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Francesca OlmeoDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Emanuela AndrettaDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Valentina MazziottiDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Carmela FuscoBio-Organic Chemistry Unit, Institute of Biomolecular Chemistry CNR, Via Campi Flegrei 34, Naples, 80078, Italy.
Giuliana D'IppolitoBio-Organic Chemistry Unit, Institute of Biomolecular Chemistry CNR, Via Campi Flegrei 34, Naples, 80078, Italy.
Katarzyna Anna DudaResearch Center Borstel Leibniz Lung Center, 23845, Borstel, Germany.
Freda M FarquharsonThe Rowett Institute, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
Petra LouisThe Rowett Institute, University of Aberdeen, Foresterhill, Aberdeen, AB25 2ZD, UK.
Angelo FontanaDepartment of Biology, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Alba SilipoDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Antonio MolinaroDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.
Fabrizio ChiodoBio-Organic Chemistry Unit, Institute of Biomolecular Chemistry CNR, Via Campi Flegrei 34, Naples, 80078, Italy.
Flaviana Di LorenzoDepartment of Chemical Sciences, University of Naples Federico II, via Cinthia, 4, Naples, 80126, Italy.ORCID 0000-0003-4821-0114

Funding

European Research CouncilHorizon Europe program 101039841Italian Ministry of Foreign Affairs and International Cooperation PGR12361Italian Ministry of University and Research 2022SHW3KYItalian Ministry of University and Research P202293ZMC
6 · The paper itself

Abstract

The immunological effects of lipopolysaccharides (LPSs) from gut microbiota remain poorly explored, overshadowed by the longstanding view of LPS as a prototypical pro-inflammatory molecule. Herein, we report the first comprehensive chemical and immunological characterization of LPS from Segatella copri DSM 18205, a prominent member of the human oral and intestinal microbiota. This LPS features a unique chemical architecture, including a mannose- and glucose-rich oligosaccharide (OS) and a highly heterogeneous, hypo-acylated lipid A domain, as elucidated by advanced mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy. Functionally, S. copri LPS displayed attenuated TLR4 activation and weak pro-inflammatory activity. Strikingly, high-dimensional cytometry by time-of-flight (CyTOF) revealed a selective preservation of CD14

Indexed as

Immunologic FactorsGastrointestinal MicrobiomeHumansLipopolysaccharidesMonocytesImmunologic FactorsLipopolysaccharidesCytometry by time‐of‐flightGut microbiotaLipopolysaccharidesSegatella/PrevotellaStructure‐to‐function relationship

Identifiers

PMID41024685
PMCPMC12643348

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.