Evidence map›Paper›PMID 29540734›Full record

ArticleScientific reports2018

A Lachnospiraceae-dominated bacterial signature in the fecal microbiota of HIV-infected individuals from Colombia, South America.

Homero San-Juan-Vergara, Eduardo Zurek, Nadim J Ajami, Christian Mogollon, Mario Peña, Ivan Portnoy, Jorge I Vélez, Christian Cadena-Cruz, Yirys Diaz-Olmos, Leidy Hurtado-Gómez and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

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  20. The gut microbiome and frailty.Translational research : the journal of laboratory and clinical medicine · 2020
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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

20 authors at 3 institutions in 2 countries.

Homero San-Juan-VergaraDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia. hsanjuan@uninorte.edu.co.ORCID 0000-0002-3808-4647
Eduardo ZurekDivisión de Ingenierías, Fundación Universidad del Norte, Barranquilla, Colombia.ORCID 0000-0002-9816-6863
Nadim J AjamiAlkek Center for Metagenomics and Microbiome Research, Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.ORCID 0000-0002-3808-8576
Christian MogollonIPS Medicina Integral, Barranquilla, Colombia.
Mario PeñaDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.
Ivan PortnoyDivisión de Ingenierías, Fundación Universidad del Norte, Barranquilla, Colombia.
Jorge I VélezDivisión de Ingenierías, Fundación Universidad del Norte, Barranquilla, Colombia.
Christian Cadena-CruzDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.ORCID 0000-0001-6282-6762
Yirys Diaz-OlmosDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.
Leidy Hurtado-GómezDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.
Silvana Sanchez-SitMaestría en Estadística Aplicada, Universidad del Norte, Barranquilla, Colombia.
Danitza HernándezIPS Medicina Integral, Barranquilla, Colombia.
Irina UrruchurtuIPS Medicina Integral, Barranquilla, Colombia.
Pierina Di-RuggieroIPS Medicina Integral, Barranquilla, Colombia.
Ella Guardo-GarcíaIPS de la Costa, Barranquilla, Colombia.
Nury TorresIPS de la Costa, Barranquilla, Colombia.
Oscar Vidal-OrjuelaDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.
Diego ViasusDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia.
Joseph F PetrosinoAlkek Center for Metagenomics and Microbiome Research, Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.
Guillermo Cervantes-AcostaDivisión Ciencias de la Salud, Fundación Universidad del Norte, Barranquilla, Colombia. guicerva@uninorte.edu.co.
Universidad del Norte · COBaylor College of Medicine · USUniversity of the Coast · CO

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI James Versalovic · 2001 to 2026
$28.3M
NIDDK NIH HHS P30 DK056338
6 · The paper itself

Abstract

HIV infection has a tremendous impact on the immune system's proper functioning. The mucosa-associated lymphoid tissue (MALT) is significantly disarrayed during HIV infection. Compositional changes in the gut microbiota might contribute to the mucosal barrier disruption, and consequently to microbial translocation. We performed an observational, cross-sectional study aimed at evaluating changes in the fecal microbiota of HIV-infected individuals from Colombia. We analyzed the fecal microbiota of 37 individuals via 16S rRNA gene sequencing; 25 HIV-infected patients and 12 control (non-infected) individuals, which were similar in body mass index, age, gender balance and socioeconomic status. To the best of our knowledge, no such studies have been conducted in Latin American countries. Given its compositional nature, microbiota data were normalized and transformed using Aitchison's Centered Log-Ratio. Overall, a change in the network structure in HIV-infected patients was revealed by using the SPIEC-EASI MB tool. Genera such as Blautia, Dorea, Yersinia, Escherichia-Shigella complex, Staphylococcus, and Bacteroides were highly relevant in HIV-infected individuals. Differential abundance analysis by both sparse Partial Least Square-Discriminant Analysis and Random Forest identified a greater abundance of Lachnospiraceae-OTU69, Blautia, Dorea, Roseburia, and Erysipelotrichaceae in HIV-infected individuals. We show here, for the first time, a predominantly Lachnospiraceae-based signature in HIV-infected individuals.

Indexed as

ClostridiaceaeGastrointestinal MicrobiomeAdolescentAdultBiodiversityCase-Control StudiesColombiaFecesFemaleHIV InfectionsHumansMaleMetagenomeMetagenomicsMiddle AgedRNA, Ribosomal, 16SRNA, Ribosomal, 16S

Identifiers

PMID29540734
PMCPMC5852036
OpenAlexW2807499596

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.