Evidence map›Paper›PMID 34910814›Full record

ArticleThe Journal of infectious diseases2022

High SARS-CoV-2 Viral Load and Low CCL5 Expression Levels in the Upper Respiratory Tract Are Associated With COVID-19 Severity.

Felipe Pérez-García, María Martin-Vicente, Rosa Lía Rojas-García, Lucía Castilla-García, María José Muñoz-Gomez, Irene Hervás Fernández, Victoria González Ventosa, Erick Joan Vidal-Alcántara, Juan Cuadros-González, Jesús F Bermejo-Martin and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  8. Review
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  13. The Immune Response ofInternational journal of molecular sciences · 2024
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  18. A deficient immune response to SARS-CoV-2 in the nasopharynx is associated with severe COVID-19 pneumonia.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
    Article
  19. Macrophage-Derived Chemokine MDC/CCL22: An Ambiguous Finding in COVID-19.International journal of molecular sciences · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Felipe Pérez-GarcíaUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.ORCID 0000-0002-4885-4334
María Martin-VicenteUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.
Rosa Lía Rojas-GarcíaUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.
Lucía Castilla-GarcíaServicio de Hematología y Hemoterapia, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
María José Muñoz-GomezUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.
Irene Hervás FernándezServicio de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Victoria González VentosaServicio de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Erick Joan Vidal-AlcántaraUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.
Juan Cuadros-GonzálezServicio de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Jesús F Bermejo-MartinGroup for Biomedical Research in Sepsis, Instituto de Investigación Biomédica de Salamanca, Salamanca, Spain.
Salvador ResinoUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.ORCID 0000-0001-8783-0450
Isidoro MartínezUnidad de Infección Viral e Inmunidad, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Spain.
Instituto de Salud Carlos III · ESHospital Universitario Príncipe de Asturias · ESUniversidad de Alcalá · ES

Funding

Centro de Investigación Biomédica en Red en Enfermedades Infecciosas CB21/13/00044CIHR CIHR OV2-170357Dalhousie Medical Research FoundationGerencia Regional de Salud de Castilla y León GRS COVID 53/A/20Instituto de Salud Carlos III COV20/00110
6 · The paper itself

Abstract

Mucosal immune response in the upper respiratory tract is crucial for initial control of viral replication, clearance of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and progression of coronavirus disease 2019 (COVID-19). We analyzed SARS-CoV-2 RNA load and expression of selected immune genes in the upper respiratory tract (nasopharynx) of 255 SARS-CoV-2-infected patients and evaluated their association with severe COVID-19. SARS-CoV-2 replication in nasopharyngeal mucosa induces expression of several innate immune genes. High SARS-CoV-2 viral load and low CCL5 expression levels were associated with intensive care unit admission or death, although CCL5 was the best predictor of COVID-19 severity.

Indexed as

COVID-19SARS-CoV-2Chemokine CCL5HumansIntensive Care UnitsNasopharynxRNA, ViralSeverity of Illness IndexViral LoadCCL5 protein, humanChemokine CCL5RNA, ViralCCL5COVID-19deathgene expressionICUinnate immunitynasopharynxSARS-CoV-2viral load

Identifiers

PMID34910814
PMCPMC8754799
OpenAlexW4200274941

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.