Evidence map›Paper›PMID 34490131›Full record

ArticleFrontiers in cellular and infection microbiology2021

The Chemokine CCL5 Inhibits the Replication of Influenza A Virus Through SAMHD1 Modulation.

Thauane Silva, Jairo R Temerozo, Gabriele do Vale, André C Ferreira, Vinícius Cardoso Soares, Suelen Silva Gomes Dias, Gabriela Sardella, Dumith Chequer Bou-Habib, Marilda Siqueira, Thiago Moreno L Souza and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  15. Host Response Changes and Their Association with Mortality in COVID-19 Patients with Lymphopenia.American journal of respiratory and critical care medicine · 2024
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  18. Seneca Valley virus induces proinflammatory cytokine and chemokine responseCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2023
    Article
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  20. 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

11 authors at 3 institutions in 1 country.

Thauane SilvaLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Jairo R TemerozoLaboratory on Thymus Research, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Gabriele do ValeLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
André C FerreiraIguaçu University, Nova Iguaçu, Brazil.
Vinícius Cardoso SoaresLaboratory of Immunopharmacology, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Suelen Silva Gomes DiasLaboratory of Immunopharmacology, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Gabriela SardellaLaboratory of Neurochemistry, Biophysics Institute, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Dumith Chequer Bou-HabibLaboratory on Thymus Research, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Marilda SiqueiraLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Thiago Moreno L SouzaLaboratory of Immunopharmacology, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Milene MirandaLaboratory of Respiratory Viruses and Measles, Oswaldo Cruz Institute (IOC), Fiocruz, Rio de Janeiro, Brazil.
Fundação Oswaldo Cruz · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Iguaçu · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza A virus (IAV) is the main etiological agent of acute respiratory tract infections. During IAV infection, interferon triggers the overexpression of restriction factors (RFs), the intracellular antiviral branch of the innate immune system. Conversely, severe influenza is associated with an unbalanced pro-inflammatory cytokine release. It is unclear whether other cytokines and chemokines released during IAV infection modulate RFs to control virus replication. Among the molecules enhanced in the infected respiratory tract, ligands of the CCR5 receptor play a key role, as they stimulate the migration of inflammatory cells to the alveoli. We investigated here whether ligands of the CCR5 receptor could enhance RFs to levels able to inhibit IAV replication. For this purpose, the human alveolar basal epithelial cell line (A549) was treated with endogenous (CCL3, CCL4 and CCL5) or exogenous (HIV-1 gp120) ligands prior to IAV infection. The three CC-chemokines tested reduced infectious titers between 30% to 45% upon 24 hours of infection. Eploying RT-PCR, a panel of RF mRNA levels from cells treated with CCR5 agonists was evaluated, which showed that the SAMHD1 expression was up-regulated four times over control upon exposure to CCL3, CCL4 and CCL5. We also found that IAV inhibition by CCL5 was dependent on PKC and that SAMHD1 protein levels were also increased after treatment with CCL5. In functional assays, we observed that the knockdown of SAMHD1 resulted in enhanced IAV replication in A549 cells and abolished both CCL5-mediated inhibition of IAV replication and CCL5-mediated cell death inhibition. Our data show that stimuli unrelated to interferon may trigger the upregulation of SAMHD1 and that this RF may directly interfere with IAV replication in alveolar epithelial cells.

Indexed as

Influenza A virusInfluenza, HumanChemokine CCL5HumansSAM Domain and HD Domain-Containing Protein 1Virus ReplicationCCL5 protein, humanChemokine CCL5SAM Domain and HD Domain-Containing Protein 1SAMHD1 protein, humanCCL5/RANTESCCR5influenzarestriction factorsSAMHD1

Identifiers

PMID34490131
PMCPMC8418070
OpenAlexW3193350831

What Socratic 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 Socratic graph.