Evidence map›Paper›PMID 34145461›Full record

Observational studyThe Journal of infectious diseases2022

Impaired T-Lymphocyte Responses During Childhood Staphylococcus aureus Infection.

Zhaotao Li, Pavani Beesetty, George Gerges, Maureen Kleinhenz, Melissa Moore-Clingenpeel, Ching Yang, Luul B Ahmed, Josey Hensley, Lisa Steele, Anita S Chong and 1 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Research progress on T-cell responses inFrontiers in microbiology · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Frontiers in cellular and infection microbiology · 2022
    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

11 authors at 4 institutions in 2 countries.

Zhaotao LiCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Pavani BeesettyCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
George GergesCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Maureen KleinhenzCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Melissa Moore-ClingenpeelBiostatistics Resource, Nationwide Children's Hospital, Columbus, Ohio, USA.
Ching YangCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Luul B AhmedCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Josey HensleyDivision of Critical Care Medicine, Nationwide Children's Hospital, Columbus, Ohio, USA.
Lisa SteeleDivision of Critical Care Medicine, Nationwide Children's Hospital, Columbus, Ohio, USA.
Anita S ChongDepartment of Surgery, University of Chicago, Chicago, Illinois, USA.
Christopher P MontgomeryCenter for Microbial Pathogenesis, Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, Ohio, USA.
Nationwide Children's Hospital · USThe Ohio State University · USUniversity Health Network · CAUniversity of Chicago · US

Funding

Overcoming pathogen-mediated immune evasion: a translational approach to pediatric Staphylococcus aureus vaccine development - Resubmission 01R01AI125489 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MONTGOMERY, CHRISTOPHER · 2017 to 2020
$1.5M
NIAID NIH HHS R01 AI125489
6 · The paper itself

Abstract

backgroundStaphylococcus aureus infections are common throughout the lifespan, with recurrent infections occurring in nearly half of infected children. There is no licensed vaccine, underscoring the need to better understand how S. aureus evades protective immunity. Despite much study, the relative contributions of antibodies and T cells to protection against S. aureus infections in humans are not fully understood.

methodsWe prospectively quantified S. aureus-specific antibody levels by ELISA and T-cell responses by ELISpot in S. aureus-infected and healthy children.

resultsS. aureus-specific antibody levels and T-cell responses increased with age in healthy children, suggesting a coordinated development of anti-staphylococcal immunity. Antibody levels against leukotoxin E (LukE) and Panton-Valentine leukocidin (LukS-PV), but not α-hemolysin (Hla), were higher in younger infected children, compared with healthy children; these differences disappeared in older children. We observed a striking impairment of global and S. aureus-specific T-cell function in children with invasive and noninvasive infection, suggesting that S. aureus-specific immune responses are dysregulated during childhood infection regardless of the infection phenotype.

conclusionsThese findings identify a potential mechanism by which S. aureus infection actively evades adaptive immune responses, thereby preventing the development of protective immunity and maintaining susceptibility to recurrent infection.

Indexed as

Methicillin-Resistant Staphylococcus aureusStaphylococcus aureusAdolescentAntibodies, BacterialBacterial ToxinsChildChild, PreschoolEnzyme-Linked Immunosorbent AssayExotoxinsFemaleHemolysin ProteinsHumansInfantLeukocidinsMaleProspective StudiesAntibodies, BacterialBacterial ToxinsExotoxinsHemolysin ProteinsLeukocidinsPanton-Valentine leukocidinstaphylococcal alpha-toxinantibodyimmunityMRSAStaphylococcus aureusT cells

Identifiers

PMID34145461
PMCPMC8730493
OpenAlexW3170325401

What OpenQuestion holds

Textmetadata
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.