Evidence map›Paper›PMID 36822063›Full record

ArticleImmunobiology2023

Immune cell landscape in symptomatic and asymptomatic SARS-CoV-2 infected adults and children in urban Dhaka, Bangladesh.

Evana Akhtar, Akhirunnesa Mily, Protim Sarker, Bikash Chandra Chanda, Farjana Haque, Rakib Ullah Kuddusi, Md Ahsanul Haq, Magda Lourda, Susanna Brighenti, Rubhana Raqib

Open access · hybridAbstract read
In one paragraph

Article in Immunobiology, 2023. 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
1.2field-weighted citation impact, top 24% 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, 6 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

10 authors at 2 institutions in 2 countries.

Evana AkhtarInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh.
Akhirunnesa MilyCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, 141 52, Huddinge, Sweden.
Protim SarkerInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh.
Bikash Chandra ChandaLaboratory Sciences and Services Division, icddr,b, Dhaka 1212, Bangladesh.
Farjana HaqueInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh.
Rakib Ullah KuddusiInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh.
Md Ahsanul HaqInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh.
Magda LourdaCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, 141 52, Huddinge, Sweden; Childhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Susanna BrighentiCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, 141 52, Huddinge, Sweden.
Rubhana RaqibInfectious Diseases Division, icddrb, Dhaka 1212, Bangladesh. Electronic address: rubhana@icddrb.org.
International Centre for Diarrhoeal Disease Research · BDKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe study of cellular immunity to SARS-CoV-2 is crucial for evaluating the course of the COVID-19 disease and for improving vaccine development. We aimed to assess the phenotypic landscape of circulating lymphocytes and mononuclear cells in adults and children who were seropositive to SARS-CoV-2 in the past 6 months.

methodsBlood samples (n = 350) were collected in a cross-sectional study in Dhaka, Bangladesh (Oct 2020-Feb 2021). Plasma antibody responses to SARS-CoV-2 were determined by an electrochemiluminescence immunoassay while lymphocyte and monocyte responses were assessed using flow cytometry including dimensionality reduction and clustering algorithms.

resultsSARS-CoV-2 seropositivity was observed in 52% of adults (18-65 years) and 56% of children (10-17 years). Seropositivity was associated with reduced CD3

conclusionSeropositive individuals in convalescence showed increased central and effector memory T cell phenotypes and pro-resolving/healing monocyte phenotypes compared to seronegative subjects. However, seropositive children with a previous history of COVID-like symptoms, displayed an ongoing innate inflammatory trait.

Indexed as

COVID-19Antibodies, ViralBangladeshCross-Sectional StudiesHumansLeukocytesSARS-CoV-2Antibodies, ViralAdultsAsymptomatic infectionChildrenImmune-phenotypingSARS-CoV-2SeropositivitySymptomatic infection

Identifiers

PMID36822063
PMCPMC9938758
OpenAlexW4321350568

What OpenQuestion holds

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Registered trials

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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.