Evidence map›Paper›PMID 33572097›Full record

ArticleBiomedicines2021

Lower Functional and Proportional Characteristics of Cord Blood Treg of Male Newborns Compared with Female Newborns.

Viktor Černý, Olga Novotná, Petra Petrásková, Kateřina Hudcová, Kristýna Boráková, Ludmila Prokešová, Libuše Kolářová, Jiří Hrdý

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
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 1 country.

Viktor ČernýInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.ORCID 0000-0002-8319-7827
Olga NovotnáInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.
Petra PetráskováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.
Kateřina HudcováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.
Kristýna BorákováInstitute for the Care of Mother and Child, 147 00 Prague, Czech Republic.
Ludmila ProkešováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.
Libuše KolářováInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.
Jiří HrdýInstitute of Immunology and Microbiology, First Faculty of Medicine, Charles University, 121 08 Prague, Czech Republic.ORCID 0000-0003-0612-4509
Charles University · CZÚstav pro Péči o Matku a Dítě · CZ

Funding

Agentura Pro Zdravotnický Výzkum České Republiky AZV 15-26877AUniverzita Karlova Progres Q25/LF1Univerzita Karlova Progres Q28/LF1
6 · The paper itself

Abstract

Understanding the early events involved in the induction of immune tolerance to harmless environmental antigens and microbiota compounds could reveal potential targets for allergic disease therapy or prevention. Regulatory T cells (Treg), particularly induced Treg (iTreg), are crucial for the induction and maintenance of tolerance against environmental antigens including allergens. A decrease in the number and/or function of Treg or iTreg could represent an early predictor of allergy development. We analyzed proportional and functional properties of Treg in the cord blood of children of allergic mothers (neonates at high risk of allergy development) and healthy mothers (neonates with relatively low risk of allergy development). We observed a higher number of induced Treg in the cord blood of females compared to males, suggesting an impaired capacity of male immunity to set up tolerance to allergens, which could contribute to the higher incidence of allergy observed in male infants. The decreased proportion of iTreg in cord blood compared with maternal peripheral blood documents the general immaturity of the neonatal immune system. We observed a positive correlation in the demethylation of the Treg-specific demethylated region (TSDR) and the proportion of Treg in cord blood. Our data suggest that immaturity of the neonatal immune system is more severe in males, predisposing them to increased risk of allergy development.

Indexed as

allergycord bloodepigeneticsflow cytometryHeliosinduced Tregnatural Tregregulatory T cellsTSDR

Identifiers

PMID33572097
PMCPMC7915235
OpenAlexW3127676293

What OpenQuestion holds

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LicenceCC BY
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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.