Evidence map›Paper›PMID 25248150›Full record

ArticlePloS one2014

Myeloid derived suppressor cells are present at high frequency in neonates and suppress in vitro T cell responses.

Ana Gervassi, Nicholas Lejarcegui, Sandra Dross, Amanda Jacobson, Grace Itaya, Elvis Kidzeru, Soren Gantt, Heather Jaspan, Helen Horton

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 89 citations in OpenAlex.

  1. Observational
  2. Review
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  5. Innate immune training in the neonatal response to sepsis.Molecular medicine (Cambridge, Mass.) · 2025
    Article
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  7. Article
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  13. Here, There, and Everywhere: Myeloid-Derived Suppressor Cells in Immunology.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
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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

9 authors at 4 institutions in 3 countries.

Ana GervassiSeattle Biomedical Research Institute, Seattle, Washington, United States of America.
Nicholas LejarceguiSeattle Biomedical Research Institute, Seattle, Washington, United States of America.
Sandra DrossSeattle Biomedical Research Institute, Seattle, Washington, United States of America; University of Washington Department of Global Health, Seattle, Washington, United States of America.
Amanda JacobsonSeattle Biomedical Research Institute, Seattle, Washington, United States of America.
Grace ItayaSeattle Biomedical Research Institute, Seattle, Washington, United States of America.
Elvis KidzeruDivision of Immunology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town, South Africa.
Soren GanttUniversity of British Columbia Department of Pediatrics and Child and Family Research Institute, Vancouver, Canada.
Heather JaspanUniversity of Washington Seattle Children's Hospital, Seattle, Washington, United States of America; Division of Immunology, Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town, South Africa.
Helen HortonSeattle Biomedical Research Institute, Seattle, Washington, United States of America; University of Washington Department of Global Health, Seattle, Washington, United States of America; University of Washington Department of Medicine, Seattle, Washington, United States of America.
Center for Infectious Disease Research · USUniversity of Cape Town · ZAChild and Family Research Institute · CAUniversity of Washington · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Judith Tsui · 1988 to 2026
$104.9M
Myeloid-derived Suppressor cells (MDSC) suppress infant immune responsesR01AI100018 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI URDAHL, KEVIN B · 2012 to 2016
$2.2M
Assessing feeding practices, immune activation, and HIV risk in African infantsK08HD069201 · NICHD · SEATTLE CHILDREN'S HOSPITAL · PI JASPAN, HEATHER BERYL · 2011 to 2015
$644k
NIAID NIH HHS P30 AI027757NIAID NIH HHS R01 AI100018NIAID NIH HHS R01AI100018NICHD NIH HHS K08 HD069201NICHD NIH HHS K08HD069201
6 · The paper itself

Abstract

Over 4 million infants die each year from infections, many of which are vaccine-preventable. Young infants respond relatively poorly to many infections and vaccines, but the basis of reduced immunity in infants is ill defined. We sought to investigate whether myeloid-derived suppressor cells (MDSC) represent one potential impediment to protective immunity in early life, which may help inform strategies for effective vaccination prior to pathogen exposure. We enrolled healthy neonates and children in the first 2 years of life along with healthy adult controls to examine the frequency and function of MDSC, a cell population able to potently suppress T cell responses. We found that MDSC, which are rarely seen in healthy adults, are present in high numbers in neonates and their frequency rapidly decreases during the first months of life. We determined that these neonatal MDSC are of granulocytic origin (G-MDSC), and suppress both CD4+ and CD8+ T cell proliferative responses in a contact-dependent manner and gamma interferon production. Understanding the role G-MDSC play in infant immunity could improve vaccine responsiveness in newborns and reduce mortality due to early-life infections.

Indexed as

AdultCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCells, CulturedFetal BloodGranulocytesHumansInfantInfant, NewbornInterferon-gammaIn Vitro TechniquesMyeloid CellsInterferon-gamma

Identifiers

PMID25248150
PMCPMC4172591
OpenAlexW1983373642

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.