Evidence map›Paper›PMID 37046496›Full record

ArticleDiagnostics (Basel, Switzerland)2023

Virus-Specific Stem Cell Memory CD8+ T Cells May Indicate a Long-Term Protection against Evolving SARS-CoV-2.

Milena Aleksova, Yana Todorova, Radoslava Emilova, Magdalena Baymakova, Nina Yancheva, Radina Andonova, Anelia Zasheva, Alba Grifoni, Daniela Weiskopf, Alessandro Sette and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Memory stem CD8Frontiers in cellular and infection microbiology · 2024
    Review
  3. 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

11 authors at 4 institutions in 2 countries.

Milena AleksovaImmunology Department, National Center of Infectious and Parasitic Diseases, 1000 Sofia, Bulgaria.ORCID 0009-0005-6349-8277
Yana TodorovaImmunology Department, National Center of Infectious and Parasitic Diseases, 1000 Sofia, Bulgaria.
Radoslava EmilovaImmunology Department, National Center of Infectious and Parasitic Diseases, 1000 Sofia, Bulgaria.ORCID 0000-0002-0018-1361
Magdalena BaymakovaDepartment of Infectious Diseases, Military Medical Academy, 1000 Sofia, Bulgaria.ORCID 0000-0002-2631-0563
Nina YanchevaSpecialized Hospital for Active Treatment of Infectious and Parasitic Diseases, 1000 Sofia, Bulgaria.ORCID 0000-0002-0095-263X
Radina AndonovaDepartment of Infectious Diseases, Military Medical Academy, 1000 Sofia, Bulgaria.
Anelia ZashevaDepartment of Infectious Diseases, Military Medical Academy, 1000 Sofia, Bulgaria.ORCID 0009-0008-0885-7187
Alba GrifoniCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology (LJI), Conl Public Health, University of California San Diego (UCSD), San Diego, CA 92037, USA.ORCID 0000-0002-2209-5966
Daniela WeiskopfCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology (LJI), Conl Public Health, University of California San Diego (UCSD), San Diego, CA 92037, USA.ORCID 0000-0003-2968-7371
Alessandro SetteCenter for Infectious Disease and Vaccine Research, La Jolla Institute for Immunology (LJI), Conl Public Health, University of California San Diego (UCSD), San Diego, CA 92037, USA.ORCID 0000-0001-7013-2250
Maria NikolovaImmunology Department, National Center of Infectious and Parasitic Diseases, 1000 Sofia, Bulgaria.
National Center of Infectious and Parasitic Diseases · BGLa Jolla Institute for Immunology · USMilitary Medical Academy · BGNational Specialized Hospital for Active Treatment of Hematologic Diseases · BG

Funding

Large Scale T Cell Epitope Discovery:Global identification of epitopes derived from Zika (ZIKV), Chikungunya (CHIKV) viruses following natural infection and vaccination75N93019C00065 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI MITCHELL, MAYA · 2019 to 2023
$7.3M
Bulgarian National Science Fund KP-06-DK1/9/29.03.2021NIAID NIH HHS 75N93019C00065ORFDO NIH HHS 75N99021C00065
6 · The paper itself

Abstract

Immune memory to SARS-CoV-2 is key for establishing herd immunity and limiting the spread of the virus. The duration and qualities of T-cell-mediated protection in the settings of constantly evolving pathogens remain an open question. We conducted a cross-sectional study of SARS-CoV-2-specific CD4+ and CD8+ T-cell responses at several time points over 18 months (30-750 days) post mild/moderate infection with the aim to identify suitable methods and biomarkers for evaluation of long-term T-cell memory in peripheral blood. Included were 107 samples from 95 donors infected during the periods 03/2020-07/2021 and 09/2021-03/2022, coinciding with the prevalence of B.1.1.7 (alpha) and B.1.617.2 (delta) variants in Bulgaria. SARS-CoV-2-specific IFNγ+ T cells were measured in ELISpot in parallel with flow cytometry detection of AIM+ total and stem cell-like memory (T

Indexed as

B.1.1.7 (alpha) variantB.1.617.2 (delta) variantbiomarkersSARS-CoV-2stem cell-like memory T cells (TSCM)

Identifiers

PMID37046496
PMCPMC10093371
OpenAlexW4361284695

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.