Evidence map›Paper›PMID 9125655›Full record

ArticleDigestive diseases and sciences1997

Fecal beta-D-galactosidase production and Bifidobacteria are decreased in Crohn's disease.

C Favier, C Neut, C Mizon, A Cortot, J F Colombel, J Mizon

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03644966 (Probiotic and Effects on Multi-Drug Resistant Urinary Tract Infection), which is not on this map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.1field-weighted citation impact, top 6% 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.

NCT03644966 nacompletednot on this mapstarted 2018, after this paper: background citation

Probiotic and Effects on Multi-Drug Resistant Urinary Tract Infection

TypeinterventionalSponsorOchsner Health SystemRan2018 to 2022Enrolled25ConditionsUrinary Tract Infections, Recurrent UTI, Antibiotic Resistant InfectionArmsBifidobacterium infantis, Placebo, Antibiotics
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 222 citations in OpenAlex.

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  20. Nutritional protective mechanisms against gut inflammation.The Journal of nutritional biochemistry · 2013
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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

6 authors at 1 institution in 1 country.

C FavierLaboratoire de Biochimie et Laboratoire de Bactériologie, Faculté desSciences Pharmaceutiques et Biologiques, Lille, France.
C Neut
C Mizon
A Cortot
J F Colombel
J Mizon
Laboratoire de Chimie et Biochimie Pharmacologiques et Toxicologiques · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Digestive bacterial microflora play a major role in the pathogenesis of Crohn's disease (CD). Bacterial enzyme activities, especially beta-D-galactosidase, are decreased in fecal extracts from CD patients. We hypothesized that an alteration of the colonic flora might be responsible for this decrease. Indeed, we demonstrate that beta-D-galactosidase production in supernates of anaerobic cultures was significantly (P < 0.01) reduced in feces from patients with active Crohn's disease (N = 7), when compared to healthy controls (N = 8). Therefore using X-gal and selective media, we enumerated bacteria able to release beta-D-galactosidase in feces from patients with active (N = 16) or quiescent disease (N = 5) and healthy controls (N = 14). Bifidobacteria numbers were significantly reduced in patients (P < 0.01 for active; P < 0.02 for quiescent disease) whereas Bacteroides and Lactobacilli counts remained unchanged. beta-D-Galactosidase activity and Bifidobacteria counts were significantly correlated (P < 0.03). Bifidobacteria are regarded as beneficial for the host. The reduction in Bifidobacteria is responsible for decreased beta-D-galactosidase activity. Thus oral administration of prebiotics that promote their growth might have potential therapeutic interest.

Indexed as

AdolescentAdultBacteroidesbeta-GalactosidaseBifidobacteriumColony Count, MicrobialCrohn DiseaseFecesFemaleHumansLactobacillusMalebeta-Galactosidase

Identifiers

PMID9125655
OpenAlexW1490425538

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.