Evidence map›Paper›PMID 16690096›Full record

ArticleVirology2006

Long-lived memory T lymphocyte responses against SARS coronavirus nucleocapsid protein in SARS-recovered patients.

Hui Peng, Li-tao Yang, Ling-yun Wang, Jian Li, Jun Huang, Zhi-qiang Lu, Richard A Koup, Robert T Bailer, Chang-you Wu

Registry-linked trialAbstract read
In one paragraph

Article in Virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04397900 (A Blood Collection Study From Volunteers Who Have Recovered From COVID-19 Infection to Identify Immunogenic Viral Epitopes in SARS-CoV-2), which is not on this map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
2.6field-weighted citation impact, top 11% 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.

NCT04397900 completednot on this mapstarted 2020, after this paper: background citation

A Blood Collection Study From Volunteers Who Have Recovered From COVID-19 Infection to Identify Immunogenic Viral Epitopes in SARS-CoV-2

TypeobservationalSponsorTScan Therapeutics, Inc.Ran2020 to 2021Enrolled80ConditionsIdentify the Viral Epitopes of Memory CD8 T Cells From Individuals That Have Recovered From SARS-CoV-2 Infection, Determine Which SARS-CoV-2 Proteins Are Frequently Recognized by T Cells in Patients With Varying HLA Types
3 · Its place in the literature

Who cites it

102 citing papers in PubMed, 171 citations in OpenAlex.

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  15. T cell responses to SARS-CoV-2 in humans and animals.Journal of microbiology (Seoul, Korea) · 2022
    Review
  16. Review
  17. SARS-CoV-2 memory B and T cell profiles in mild COVID-19 convalescent patients.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Article
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42 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Hui PengDepartment of Immunology, Zhongshan Medical School, Sun Yat-sen University, No. 74 Zhongshan Road II, Guangzhou 510089, China.
Li-tao Yang
Ling-yun Wang
Jian Li
Jun Huang
Zhi-qiang Lu
Richard A Koup
Robert T Bailer
Chang-you Wu
Sun Yat-sen University · CNNational Institutes of Health · USGuangdong Provincial Hospital of Traditional Chinese Medicine · CN

Funding

Tfh and B cells in HIV/SIV pathogenesis and vaccinationZIAAI005015 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KOUP, RICHARD A · 2009 to 2025
$24.1M
T Cell Immune Responses To HIV And Other PathogensZ01AI005015 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI KOUP, RICHARD A · 2002 to 2008
$2.6M
6 · The paper itself

Abstract

The nucleocapsid (N) protein is a structural component of severe acute respiratory syndrome (SARS) coronavirus (SARS-CoV) and can induce antibody responses in SARS patients during infection. However, it is not known whether SARS-CoV N protein can induce a long persistence of memory T-cell response in human. In this study, we found that peripheral blood mononuclear cells (PBMCs) from fully recovered SARS individuals rapidly produced IFN-gamma and IL-2 following stimulation with a pool of overlapping peptides that cover the entire N protein sequence. The N-specific IFN-gamma(+)CD4(+) T cells were mainly composed of CD45RA(-)CCR7(+)CD62L(-) cells, whereas IFN-gamma(+)CD8(+) memory T cells were mostly contained within CD45RA(+)CCR7(-)CD62L(-) cell population. Epitope mapping study indicated that a cluster of overlapping peptides located in the C-terminal region (amino acids [aa] 331 to 362) of N protein contained at least two different T-cell epitopes. The results indicated that human memory T-cell responses specific for SARS-CoV N protein could persist for 2 years in the absence of antigen, which would be a valuable for the design of effective vaccines against SARS-CoV and for basic studies of human T-cell memory.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCoronavirus Nucleocapsid ProteinsFemaleHumansImmunologic MemoryInterferon-gammaMaleNucleocapsid ProteinsSevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusCoronavirus Nucleocapsid ProteinsInterferon-gammaNucleocapsid Proteins

Identifiers

PMID16690096
PMCPMC7111820
OpenAlexW1972318559

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.