Evidence map›Paper›PMID 31988466›Full record

ReviewMucosal immunology2020

Imprinting of the immune system by the microbiota early in life.

Ziad Al Nabhani, Gérard Eberl

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Mucosal immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07195006 (Early Life Diarrhoea Episode), which is not on this map. Cited by 169 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 1 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.

NCT07195006 recruitingnot on this mapstarted 2025, after this paper: background citation

Early Life Diarrhoea Episode(s), Malnutrition, Environmental Enteric Dysfunction and Microbiome Trajectories From Birth Until 3 Years of Life ; The University of Zimbabwe Birth Cohort Study-2 (UZBCS-2)

TypeobservationalSponsorUniversity of ZimbabweRan2025 to 2032Enrolled368ConditionsMalnutrition Pregnancy, Malnutrition in Children, Malnutrition (Calorie), Environmental Enteric DysfunctionArmsMalnutrition in pregnancy as exposure, Poor WASH living conditions as exposure
3 · Its place in the literature

Who cites it

169 citing papers in PubMed, 1 synthesis or guideline pooled it.

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109 more citing papers are in PubMed but not listed here.

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.

Ziad Al NabhaniMicroenvironment and Immunity Unit, Institut Pasteur, INSERM U1224, Paris, France.
Gérard EberlMicroenvironment and Immunity Unit, Institut Pasteur, INSERM U1224, Paris, France. gerard.eberl@pasteur.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ontogeny and maturation of the immune system is modulated by the microbiota. During fetal life, the mother's microbiota produces compounds that are transferred to the fetus and offspring, and enhance the generation of innate immune cells. After birth, the colonizing microbiota induces the development of intestinal lymphoid tissues and maturation of myeloid and lymphoid cells, and imprints the immune system with a reactivity level that persists long after weaning into adulthood. When the cross-talk between host and microbiota is perturbed early in life, a pathological imprinting may develop that is characterized by excessive immune reactivity in adulthood, which translates into increased susceptibility to inflammatory pathologies. In this review, we discuss the recent data that demonstrate the existence of a time window of opportunity early in life during which mice and human have to be exposed to microbiota in order to develop a balanced immune system. We also discuss the factors involved in imprinting, such as the microbiota, immune cells and stromal cells, as well as the nature of imprinting.

Indexed as

AdultAnimalsFemaleGastrointestinal MicrobiomeHomeostasisHost Microbial InteractionsHumansImmune SystemInflammationLymphocytesMicePregnancy

Identifiers

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.