Evidence map›Paper›PMID 35645319›Full record

ArticleAging cell2022

TNF-α/IFN-γ synergy amplifies senescence-associated inflammation and SARS-CoV-2 receptor expression via hyper-activated JAK/STAT1.

Renuka Kandhaya-Pillai, Xiaomeng Yang, Tamar Tchkonia, George M Martin, James L Kirkland, Junko Oshima

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 2 syntheses or guidelines pooled it, 107 citations in OpenAlex.

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20 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

6 authors at 2 institutions in 1 country.

Renuka Kandhaya-PillaiDepartment of Laboratory Medicine & Pathology, University of Washington, Seattle, Washington, USA.
Xiaomeng YangDepartment of Laboratory Medicine & Pathology, University of Washington, Seattle, Washington, USA.
Tamar TchkoniaRobert and Arlene Kogod Center on Aging, Mayo Clinic, Rochester, Minnesota, USA.
George M MartinDepartment of Laboratory Medicine & Pathology, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-7974-818X
James L KirklandRobert and Arlene Kogod Center on Aging, Mayo Clinic, Rochester, Minnesota, USA.
Junko OshimaDepartment of Laboratory Medicine & Pathology, University of Washington, Seattle, Washington, USA.ORCID 0000-0001-5941-3799
University of Washington · USMayo Clinic · US

Funding

Effect of Aging on Preadipocyte DifferentiationR37AG013925 · NIA · MAYO CLINIC ROCHESTER · PI KIRKLAND, JAMES L. · 2016 to 2025
$6.6M
International Registry of Werner SyndromeR01CA210916 · NCI · UNIVERSITY OF WASHINGTON · PI JUNKO OSHIMA · 2016 to 2026
$3.8M
NCI NIH HHS R01 CA210916NIA NIH HHS R37 AG013925
6 · The paper itself

Abstract

Older age and underlying conditions such as diabetes/obesity or immunosuppression are leading host risk factors for developing severe complications from COVID-19 infection. The pathogenesis of COVID-19-related cytokine storm, tissue damage, and fibrosis may be interconnected with fundamental aging processes, including dysregulated immune responses and cellular senescence. Here, we examined effects of key cytokines linked to cellular senescence on expression of SARS-CoV-2 viral entry receptors. We found exposure of human umbilical vein endothelial cells (HUVECs) to the inflammatory cytokines, TNF-α + IFN-γ or a cocktail of TNF-α + IFN-γ + IL-6, increased expression of ACE2/DPP4, accentuated the pro-inflammatory senescence-associated secretory phenotype (SASP), and decreased cellular proliferative capacity, consistent with progression towards a cellular senescence-like state. IL-6 by itself failed to induce substantial effects on viral entry receptors or SASP-related genes, while synergy between TNF-α and IFN-γ initiated a positive feedback loop via hyper-activation of the JAK/STAT1 pathway, causing SASP amplification. Breaking the interactive loop between senescence and cytokine secretion with JAK inhibitor ruxolitinib or antiviral drug remdesivir prevented hyper-inflammation, normalized SARS-CoV-2 entry receptor expression, and restored HUVECs proliferative capacity. This loop appears to underlie cytokine-mediated viral entry receptor activation and links with senescence and hyper-inflammation.

Indexed as

COVID-19COVID-19 Drug TreatmentInterferon-gammaSARS-CoV-2Tumor Necrosis Factor-alphaCytokinesDrug SynergismHumansHuman Umbilical Vein Endothelial CellsInflammationInterleukin-6Receptors, VirusSTAT1 Transcription FactorCytokinesInterferon-gammaInterleukin-6Receptors, VirusSTAT1 protein, humanSTAT1 Transcription FactorTumor Necrosis Factor-alphaACE2COVID-19cytokinesDPP4inflammationJAK-STATSARS-COV-2 receptorsenescence

Identifiers

PMID35645319
PMCPMC9197409
OpenAlexW4281784277

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.