Evidence map›Paper›PMID 33452858›Full record

ArticleImmunity, inflammation and disease2021

Disease-duration based comparison of subsets of immune cells in SARS CoV-2 infected patients presenting with mild or severe symptoms identifies prognostic markers for severity.

Archana Kulkarni-Munje, Sonali Palkar, Shubham Shrivastava, Sanjay Lalwani, Akhilesh C Mishra, Vidya A Arankalle

Open access · goldAbstract readComparative Study
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 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

6 authors at 1 institution in 1 country.

Archana Kulkarni-MunjeDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.ORCID 0000-0002-2302-7594
Sonali PalkarDepartment of Paediatrics, Bharati Vidyapeeth Medical College, Bharati Vidyapeeth (Deemed to be University), Pune, India.
Shubham ShrivastavaDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Sanjay LalwaniDepartment of Paediatrics, Bharati Vidyapeeth Medical College, Bharati Vidyapeeth (Deemed to be University), Pune, India.
Akhilesh C MishraDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Vidya A ArankalleDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Bharati Vidyapeeth Deemed University · IN

Funding

Biotechnology Industry Research Assistance Council (BIRAC) BIRAC/BT/NBM0095/02/18
6 · The paper itself

Abstract

introductionInfection with SARS-CoV-2 leads to a spectrum of symptoms. Understanding the basis for severity remains crucial for better management and therapy development. So far, older age, associated-comorbidities, and IL-6 have been associated with severity/mortality. MATERIALS AND METHODOLOGY: As a primary step, we analyzed the frequency and functional profile of innate immune cells (NK cells/dendritic cells/monocytes) and adaptive immunity-driving lymphocytes (B cells/T cells/follicular T helper cells) by flow cytometry. Sixty cases of SARS CoV-2 infection (25 severe, 35 mild) and ten healthy subjects without SARS CoV-2 IgG were included. Disease-duration based analysis of immune profile was explored for early events differentiating the two disease forms. Neutralizing antibody titers were determined by PRNT. RESULTS AND

conclusionDisease severity was found to be associated with impaired maturation of mDCs and hyperactivation of NK, follicular T helper cells, and CD8 T cells. Lower IL-21 receptor expression on memory B cells indicated an imbalance in IL-21/IL-21 R ratio. Lower BCMA positive plasmablast cells in severe cases did suggest a probable absence of long-term humoral immunity. Multivariate analysis revealed a progressive association of PD-1+CD4 T cells with PRNT

Indexed as

SARS-CoV-2AdultAntibodies, NeutralizingAntibodies, ViralAntigen PresentationComorbidityCOVID-19CytokinesDendritic CellsFemaleFlow CytometryFollow-Up StudiesHumansIndiaLymphocyte ActivationLymphocyte SubsetsAntibodies, NeutralizingAntibodies, ViralCytokinesadaptive immune cellsdisease severityinnate immune cellsPRNT50SARS CoV-2

Identifiers

PMID33452858
PMCPMC8014065
OpenAlexW3125942046

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LicenceCC BY
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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.