Evidence map›Paper›PMID 41058380›Full record

ReviewTrends in immunology2026

A mother's touch: microbial guardians of early immune imprinting.

Melody Y Zeng, Julia A Brown

Abstract readReview
In one paragraph

Review in Trends in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Observational
  3. 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

2 authors.

Melody Y ZengGale and Ira Drukier Institute for Children's Health, Weill Cornell Medicine, New York, NY 10065, USA; Department of Pediatrics, Weill Cornell Medicine, New York, NY 10065, USA; Immunology and Microbial Pathogenesis Program, Weill Cornell Graduate School, New York, NY 10065, USA. Electronic address: myz4001@med.cornell.edu.
Julia A BrownGale and Ira Drukier Institute for Children's Health, Weill Cornell Medicine, New York, NY 10065, USA; Department of Pediatrics, Weill Cornell Medicine, New York, NY 10065, USA.

Funding

Megakaryocyte regulation by the gut microbiomeR01HL169989 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI Melody Y Zeng · 2023 to 2026
$2.6M
Immune regulation by the gut microbiome at the maternal-fetal interfaceR01HD110118 · NICHD · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZENG, MELODY Y · 2022 to 2024
$1.3M
Role of gut microbiota-induced IgG in enteric host defenseK01DK114376 · NIDDK · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZENG, MELODY Y · 2018 to 2022
$758k
Dissecting the interplay between immunoglobulin G and the gut microbiome in cancer progression and metastasisR21CA270998 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI MATEI, IRINA, ZENG, MELODY Y · 2023 to 2024
$426k
Defining the role of premature infant microbial dysbiosis in mediating immune development and response to infectionF32HD112151 · NICHD · WEILL MEDICAL COLL OF CORNELL UNIV · PI Julia Brown · 2024 to 2026
$177k
NCI NIH HHS R21 CA270998NHLBI NIH HHS R01 HL169989NICHD NIH HHS F32 HD112151NICHD NIH HHS R01 HD110118NIDDK NIH HHS K01 DK114376
6 · The paper itself

Abstract

The evolution of the fetal immune system within the womb is a delicate balancing act: it is trained to not reject maternal antigens, while equipping itself with 'learned' immunity to survive and thrive in the outside world. In this opinion article, we propose that a deliberate maternal touch via immune and nutritional influences, orchestrated, in part, by microbiota-derived components, imprints the fetal immune system with the needed immune memory and epigenetic marks to navigate a far less nurturing outside world, including early microbial colonizers in the newborn's intestine, pathogens and irritants, and allergens in food. We redefine the hygiene hypothesis to include prenatal maternal microbial exposures, priming fetal immune development for long-term fitness and reduced inflammatory/autoimmune disease risk.

Indexed as

Immune SystemMicrobiotaAnimalsEpigenesis, GeneticFemaleGastrointestinal MicrobiomeGenomic ImprintingHumansImmunologic MemoryPregnancyimmune imprintingmaternal–fetal immune tolerancemetabolitemicrobiota

Identifiers

PMID41058380
PMCPMC12554323

What OpenQuestion holds

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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.