Evidence map›Paper›PMID 30686564›Full record

ArticleCell host & microbe2019

Maternal Immunization Confers Protection to the Offspring against an Attaching and Effacing Pathogen through Delivery of IgG in Breast Milk.

Gustavo Caballero-Flores, Kei Sakamoto, Melody Y Zeng, Yaqiu Wang, Jill Hakim, Violeta Matus-Acuña, Naohiro Inohara, Gabriel Núñez

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. FcγRIIB functions as an IgG transporter in the mammary gland.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Frontiers in immunology · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Review
  17. Review
  18. Nutrients · 2025
    Article
  19. Article
  20. Review

4 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

8 authors at 2 institutions in 3 countries.

Gustavo Caballero-FloresDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Kei SakamotoDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Melody Y ZengDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Yaqiu WangDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA; Program in Human Biology, School of Integrative and Global Majors, University of Tsukuba, Tsukuba 305-0006, Japan.
Jill HakimDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Violeta Matus-AcuñaPrograma de Ecología Genómica, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, Morelos 62210, Mexico; School of Natural Resources and Environment, University of Michigan, Ann Arbor, MI 48109, USA.
Naohiro InoharaDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA.
Gabriel NúñezDepartment of Pathology and Rogel Cancer Center, University of Michigan Medical School, Ann Arbor, MI 48109, USA. Electronic address: gabriel.nunez@umich.edu.
University of Michigan · USUniversity of Tsukuba · JP

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
Lung Immunopathology Training Stipend SupplementT32HL007517 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2022
$6.1M
Role of Immunity and the Microbiota in Enteropathogenic E. coli EradicationR01DK095782 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2013 to 2022
$3.6M
Training in Basic and Translational Digestive SciencesT32DK094775 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JOHN Y KAO, LINDA C. SAMUELSON · 2012 to 2026
$3.6M
The Role of Inflammasomes in Mucosal Immunity to Intestinal Bacterial PathogensR01DK091191 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2010 to 2019
$3.1M
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
NHLBI NIH HHS T32 HL007517NIDDK NIH HHS K01 DK114376NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK091191NIDDK NIH HHS R01 DK095782NIDDK NIH HHS T32 DK094775
6 · The paper itself

Abstract

Owing to immature immune systems and impaired colonization resistance mediated by the microbiota, infants are more susceptible to enteric infections. Maternal antibodies can provide immunity, with maternal vaccination offering a protective strategy. We find that oral infection of adult females with the enteric pathogen Citrobacter rodentium protects dams and offspring against oral challenge. Parenteral immunization of dams with heat-inactivated C. rodentium reduces pathogen loads and mortality in offspring but not mothers. IgG, but not IgA or IgM, transferred through breast milk to the intestinal lumen of suckling offspring, coats the pathogen and reduces intestinal colonization. Protective IgG largely recognizes virulence factors encoded within the locus of enterocyte effacement (LEE) pathogenicity island, including the adhesin Intimin and T3SS filament EspA, which are major antigens conferring protection. Thus, pathogen-specific IgG in breast milk induced during maternal infection or immunization protects neonates against infection with an attaching and effacing pathogen.

Indexed as

Immunization, PassiveAnimalsAnimals, NewbornAntibodies, BacterialAntigens, BacterialCitrobacter rodentiumDisease Models, AnimalEnterobacteriaceae InfectionsImmunoglobulin GImmunologic FactorsMiceMilkSurvival AnalysisAntibodies, BacterialAntigens, BacterialImmunoglobulin GImmunologic Factorsbreast milkCitrobacter rodentiumC. rodentiumenteric infectionEPECIgGLEE-virulence factorsmaternal vaccinationmucosal immunityneonatal immunity

Identifiers

PMID30686564
PMCPMC6375740
OpenAlexW2912830861

What OpenQuestion holds

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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.