Evidence map›Paper›PMID 25386941›Full record

Observational studyPloS one2014

Gut microbiome in Down syndrome.

Elena Biagi, Marco Candela, Manuela Centanni, Clarissa Consolandi, Simone Rampelli, Silvia Turroni, Marco Severgnini, Clelia Peano, Alessandro Ghezzo, Maria Scurti and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Changes in bone mineral density in Down syndrome individuals: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Pooled it
  3. Alterations of gut microbiota in Down syndrome and their association with Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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  20. The emerging role of the microbiome in Alzheimer's disease.International review of neurobiology · 2022
    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

13 authors at 2 institutions in 1 country.

Elena BiagiDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Marco CandelaDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Manuela CentanniDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Clarissa ConsolandiInstitute of Biomedical Technologies - Italian National Research Council, Milan, Italy.
Simone RampelliDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Silvia TurroniDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Marco SevergniniInstitute of Biomedical Technologies - Italian National Research Council, Milan, Italy.
Clelia PeanoInstitute of Biomedical Technologies - Italian National Research Council, Milan, Italy.
Alessandro GhezzoDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Maria ScurtiDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy; Interdepartmental Centre "L. Galvani" (CIG), University of Bologna, Bologna, Italy.
Stefano SalvioliDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy; Interdepartmental Centre "L. Galvani" (CIG), University of Bologna, Bologna, Italy.
Claudio FranceschiDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy; Interdepartmental Centre "L. Galvani" (CIG), University of Bologna, Bologna, Italy.
Patrizia BrigidiDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
University of Bologna · ITInstitute of Biomedical Technologies · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPremature aging seriously compromises the health status of Down Syndrome (DS) persons. Since human aging has been associated with a deterioration of the gut microbiota (GM)-host mutualism, here we investigated the composition of GM in DS.

methodsThe observational study presented involved 17 adult DS persons. We characterized the GM structure by 454 pyrosequencing of the V4 region of the 16S rRNA gene. DS microbiome was compared with that of age-matched healthy non-trisomic adults enrolled in the same geographic area. RESULTS AND

conclusionsThe dominant GM fraction of DS persons showed an overall mutualistic immune-modulatory layout, comparable to that of healthy controls. This makes GM a possible factor counteracting the genetic determined acceleration of immune senescence in DS persons. However, we also found detectable signatures specific for DS among subdominant GM components, such as the increase of Parasporobacterium and Sutterella. In particular, the abundance of this last microorganism significantly correlated with the Aberrant Behavior Checklist (ABC) total score, allowing us to hypothesize a possible role for this microbial genus in behavioral features in DS.

Indexed as

AgingAdultDown SyndromeFecesFemaleGastrointestinal MicrobiomeHumansMaleRNA, Ribosomal, 16SYoung AdultRNA, Ribosomal, 16S

Identifiers

PMID25386941
PMCPMC4227691
OpenAlexW2142278772

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.