Evidence map›Paper›PMID 26016655›Full record

Trial reportNutrients2015

Pyrosequencing analysis reveals changes in intestinal microbiota of healthy adults who received a daily dose of immunomodulatory probiotic strains.

Julio Plaza-Díaz, Jose Ángel Fernández-Caballero, Natalia Chueca, Federico García, Carolina Gómez-Llorente, María José Sáez-Lara, Luis Fontana, Ángel Gil

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Novel probiotic preparation withMicrobiology spectrum · 2024
    Trial
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  6. Effect of administering kefir on the changes in fecal microbiota and symptoms of inflammatory bowel disease: A randomized controlled trial.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2019
    Trial
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  8. Trial
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Obesity-related asthma and its relationship with microbiota.Frontiers in cellular and infection microbiology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

8 authors at 2 institutions in 1 country.

Julio Plaza-DíazDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, Granada 18071, Spain. jrplaza@ugr.es.
Jose Ángel Fernández-CaballeroDepartment of Microbiology, Complejo Hospitalario Universitario de Granada, Instituto de Investigación Biosanitaria (IBS), Granada 18012, Spain. jafr7@correo.ugr.es.
Natalia ChuecaDepartment of Microbiology, Complejo Hospitalario Universitario de Granada, Instituto de Investigación Biosanitaria (IBS), Granada 18012, Spain. nchueca@ugr.es.
Federico GarcíaDepartment of Microbiology, Complejo Hospitalario Universitario de Granada, Instituto de Investigación Biosanitaria (IBS), Granada 18012, Spain. fegarcia@ugr.es.
Carolina Gómez-LlorenteDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, Granada 18071, Spain. gomezll@ugr.es.
María José Sáez-LaraDepartment of Biochemistry and Molecular Biology I, School of Sciences, University of Granada, Granada 18071, Spain. mjsaez@ugr.es.
Luis FontanaDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, Granada 18071, Spain. fontana@ugr.es.
Ángel GilDepartment of Biochemistry and Molecular Biology II, School of Pharmacy, University of Granada, Granada 18071, Spain. agil@ugr.es.
Universidad de Granada · ESInstituto de Investigación Biosanitaria de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The colon microbiota plays a crucial role in human gastrointestinal health. Current attempts to manipulate the colon microbiota composition are aimed at finding remedies for various diseases. We have recently described the immunomodulatory effects of three probiotic strains (Lactobacillus rhamnosus CNCM I-4036, Lactobacillus paracasei CNCM I-4034, and Bifidobacterium breve CNCM I-4035). The goal of the present study was to analyze the compositions of the fecal microbiota of healthy adults who received one of these strains using high-throughput 16S ribosomal RNA gene sequencing. Bacteroides was the most abundant genus in the groups that received L. rhamnosus CNCM I-4036 or L. paracasei CNCM I-4034. The Shannon indices were significantly increased in these two groups. Our results also revealed a significant increase in the Lactobacillus genus after the intervention with L. rhamnosus CNCM I-4036. The initially different colon microbiota became homogeneous in the subjects who received L. rhamnosus CNCM I-4036. While some orders that were initially present disappeared after the administration of L. rhamnosus CNCM I-4036, other orders, such as Sphingobacteriales, Nitrospirales, Desulfobacterales, Thiotrichales, and Synergistetes, were detected after the intervention. In summary, our results show that the intake of these three bacterial strains induced changes in the colon microbiota.

Indexed as

Gastrointestinal MicrobiomeAdultBifidobacteriumDNA, BacterialFecesFemaleHealthy VolunteersHigh-Throughput Nucleotide SequencingHumansIntestinesLacticaseibacillus rhamnosusLactobacillusMalePhylogenyProbioticsRNA, Ribosomal, 16SDNA, BacterialRNA, Ribosomal, 16Sguthealthy adultshigh-throughput nucleotide sequencingmicrobiotaprobiotics

Identifiers

PMID26016655
PMCPMC4488769
OpenAlexW1653878679

What OpenQuestion holds

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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.