Evidence map›Paper›PMID 34793886›Full record

ArticleBiochimie2022

SARS-CoV-2 may affect the immune response via direct inhibition of T cell receptor: Mechanistic hypothesis and rationale.

Alexander B Sigalov

Open access · hybridAbstract read
In one paragraph

Article in Biochimie, 2022. 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
0.3field-weighted citation impact, top 38% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. T Lymphocytes as Targets for SARS-CoV-2.Biochemistry. Biokhimiia · 2022
    Review
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

1 author at 1 institution in 1 country.

Alexander B SigalovSignaBlok, Inc, P.O. Box 4064, Shrewsbury, MA, 01545, United States. Electronic address: sigalov@signablok.com.
SignaBlok (United States) · US

Funding

First-in-class TREM-1 inhibitors in combination therapy for pancreatic cancerR44CA217400 · NCI · SIGNABLOK, INC. · PI SIGALOV, ALEXANDER B · 2019 to 2020
$2.0M
TREM-1 therapy for rheumatoid arthritisR44AR077456 · NIAMS · SIGNABLOK, INC. · PI SIGALOV, ALEXANDER B · 2020 to 2020
$259k
Development of first-in-class TREM-1 inhibitors for neovascular retinal diseasesR43EY028779 · NEI · SIGNABLOK, INC. · PI SIGALOV, ALEXANDER B · 2018 to 2018
$226k
Novel TREM-1 targeting therapies for sepsisR43GM128369 · NIGMS · SIGNABLOK, INC. · PI SIGALOV, ALEXANDER B · 2018 to 2018
$225k
NCI NIH HHS R44 CA217400NEI NIH HHS R43 EY028779NIAMS NIH HHS R44 AR077456NIGMS NIH HHS R43 GM128369
6 · The paper itself

Abstract

During co-evolution with their hosts, many viruses have evolved a membrane fusion mechanism to facilitate host cell entry. Examples are human immunodeficiency virus type 1 (HIV-1) and severe acute respiratory syndrome coronaviruses 1 and 2 (SARS-CoV-1 and SARS-CoV-2). These viruses can also infect immune cells (e.g., T cells), providing one of the possible mechanisms for the T cell lymphopenia observed in patients with these infections. Previously, we hypothesized and confirmed in vivo that like HIV-1, SARS-CoV-1 can use its fusion domain not only to enter the T cell but also to directly inhibit T cell receptor signaling. Here, based on the analysis of available structural and clinical data, we hypothesize that SARS-CoV-2 may use a similar "disarm the alarm" strategy to suppress immune responses. We also discuss the implications of this hypothesis for better understanding coronavirus disease 2019 (COVID-19) pathology, developing effective COVID-19 vaccines and improving clinical outcomes for COVID-19 patients.

Indexed as

COVID-19SARS-CoV-2COVID-19 VaccinesHumansImmunityReceptors, Antigen, T-CellCOVID-19 VaccinesReceptors, Antigen, T-CellCOVID-19COVID-19 drugsCOVID-19 vaccinesLymphopeniaSARS-CoV-2Spike proteinT cell immune responsesT cell receptor

Identifiers

PMID34793886
PMCPMC8591858
OpenAlexW3213469336

What OpenQuestion holds

Textmetadata
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.