Evidence map›Paper›PMID 35044955›Full record

ArticleJCI insight2022

Limited induction of SARS-CoV-2-specific T cell responses in children with multisystem inflammatory syndrome compared with COVID-19.

Vidisha Singh, Veronica Obregon-Perko, Stacey A Lapp, Anna Marie Horner, Alyssa Brooks, Lisa Macoy, Laila Hussaini, Austin Lu, Theda Gibson, Guido Silvestri and 6 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

16 authors at 2 institutions in 1 country.

Vidisha SinghDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Veronica Obregon-PerkoDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Stacey A LappDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Anna Marie HornerDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Alyssa BrooksDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Lisa MacoyDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Laila HussainiDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Austin LuDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Theda GibsonDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Guido SilvestriDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Alba GrifoniCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, California, USA.
Daniela WeiskopfCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, California, USA.
Alessandro SetteCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology, La Jolla, California, USA.
Evan J AndersonDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Christina A RostadDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Ann ChahroudiDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Emory University · USLa Jolla Institute for Immunology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Why multisystem inflammatory syndrome in children (MIS-C) develops after SARS-CoV-2 infection in a subset of children is unknown. We hypothesized that aberrant virus-specific T cell responses contribute to MIS-C pathogenesis. We quantified SARS-CoV-2-reactive T cells, serologic responses against major viral proteins, and cytokine responses from plasma and peripheral blood mononuclear cells in children with convalescent COVID-19, in children with acute MIS-C, and in healthy controls. Children with MIS-C had significantly lower virus-specific CD4+ and CD8+ T cell responses to major SARS-CoV-2 antigens compared with children convalescing from COVID-19. Furthermore, T cell responses in participants with MIS-C were similar to or lower than those in healthy controls. Serologic responses against spike receptor binding domain (RBD), full-length spike, and nucleocapsid were similar among convalescent COVID-19 and MIS-C, suggesting functional B cell responses. Cytokine profiling demonstrated predominant Th1 polarization of CD4+ T cells from children with convalescent COVID-19 and MIS-C, although cytokine production was reduced in MIS-C. Our findings support a role for constrained induction of anti-SARS-CoV-2-specific T cells in the pathogenesis of MIS-C.

Indexed as

AdolescentChildChild, PreschoolCOVID-19FemaleHumansMaleSARS-CoV-2Systemic Inflammatory Response SyndromeT-LymphocytesAdaptive immunityCellular immune responseCOVID-19Peptides

Identifiers

PMID35044955
PMCPMC8876428
OpenAlexW4206265001

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.