Evidence map›Paper›PMID 23917169›Full record

Trial reportNutrients2013

Non-viable Lactobacillus reuteri DSMZ 17648 (Pylopass™) as a new approach to Helicobacter pylori control in humans.

Heidrun Mehling, Andreas Busjahn

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
–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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Study of the effect of LactobacillusFrontiers in immunology · 2023
    Trial
  5. Trial
  6. Microbial lysate upregulates host oxytocin.Brain, behavior, and immunity · 2017
    Trial
  7. Trial
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Probiotics and autoprobiotics for treatment ofWorld journal of clinical cases · 2023
    Review
  15. Frontiers in cellular and infection microbiology · 2023
    Review
  16. Heat-KilledNutrients · 2022
    Article
  17. Article
  18. Article
  19. Current and future perspectives forFrontiers in cellular and infection microbiology · 2022
    Review
  20. Evaluation of the Potential Protective Effects ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 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

2 authors.

Heidrun MehlingExperimental and Clinical Research Center, Charité Campus Berlin-Buch-CCB, Lindenberger Weg 80, Berlin 13125, Germany.
Andreas Busjahn

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prevalence of infections by Helicobacter pylori, a pathogen involved in a number of gastrointestinal diseases, remains high in developing countries. Management of infections by eradication is not always an option. Lactobacillus reuteri (L. reuteri) DSMZ17648 (Pylopass™/Lonza) specifically co-aggregates H. pylori in vitro and was shown to reduce ¹³C urea breath test in vivo. In this pilot study, we tried to replicate previous findings in an independent sample and to evaluate effects of spray-drying vs. freeze-drying of cultures. A single-blinded, placebo-controlled study was done in 22 H. pylori positive, asymptomatic adults. H. pylori levels were determined by ¹³C-urea-breath method after 14 days of supplementation, as well as after 6, 12, and 24 weeks follow-up. In the test group, but not in the placebo group, a significant reduction of H. pylori was observed. For the first time, spray-dried cells of L. reuteri DSMZ17648 have been used in a human study and results are in line with the first study results, supplementing with freeze-dried material. This is of special interest as spray-drying results in dead cell material, meaning that the effect of L. reuteri must be independent of its probiotic activity. These results confirm the potential of Pylopass™ as a novel way to reduce the load of H. pylori.

Indexed as

AdultAgedCross-Over StudiesFemaleFreeze DryingHelicobacter InfectionsHelicobacter pyloriHumansLimosilactobacillus reuteriMaleMiddle AgedPilot ProjectsProbioticsSingle-Blind MethodTreatment Outcome

Identifiers

PMID23917169
PMCPMC3775242

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.