Evidence map›Paper›PMID 34107055›Full record

ArticleEuropean journal of immunology2021

Tofacitinib therapy intercepts macrophage metabolic reprogramming instigated by SARS-CoV-2 Spike protein.

Karol Palasiewicz, Sadiq Umar, Bianca Romay, Ryan K Zomorrodi, Shiva Shahrara

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. JAK/STAT inhibition reprograms T cell activation and metabolism in inflammatory arthritis patients.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Small molecules in the treatment of COVID-19.Signal transduction and targeted therapy · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Targeting chronic COVID-19 lung injury; Tofacitinib can be used against tissue-resident memory T cells.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Article
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Karol PalasiewiczJesse Brown VA Medical Center, Chicago, IL, USA.
Sadiq UmarJesse Brown VA Medical Center, Chicago, IL, USA.ORCID 0000-0002-4733-5751
Bianca RomayDivision of Rheumatology, Department of Medicine, The University of Illinois at Chicago, Chicago, IL, USA.
Ryan K ZomorrodiDivision of Rheumatology, Department of Medicine, The University of Illinois at Chicago, Chicago, IL, USA.
Shiva ShahraraJesse Brown VA Medical Center, Chicago, IL, USA.ORCID 0000-0002-6698-8491
University of Illinois Chicago · US

Funding

Identifying a novel pathway that regulates RA immunometabolismR01AI167155 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHIVA SHAHRARA · 2022 to 2026
$2.9M
Engineering a unique antibody for patients with RAR41AI147697 · NIAID · ABWIZ BIO, INC. · PI MARUYAMA, TOSHIAKI, SHAHRARA, SHIVA · 2020 to 2021
$600k
Identifying a novel link between two potent proangiogenic cascades in RAR03AR065778 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHAHRARA, SHIVA · 2014 to 2016
$239k
The Role of IL-17 in Monocyte MigrationR03AR056099 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHAHRARA, SHIVA · 2009 to 2011
$229k
BLRD VA I01 BX002286CSRD VA I01 CX002565NIAID NIH HHS R01 AI167155NIAID NIH HHS R41 AI147697NIAMS NIH HHS R03 AR056099NIAMS NIH HHS R03 AR065778
6 · The paper itself

Abstract

The molecular mechanism of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Spike protein was characterized to identify novel therapies. The impact of tofacitinib, IL-6R Ab, or TNFi therapy was determined on Spike protein or LPS/IFN-γ-induced signaling, inflammation, and metabolic reprogramming in MΦs and/or rheumatoid arthritis (RA) fibroblast-like synoviocyte (FLS). ACE2 frequency was markedly expanded in MΦs compared to T cells and RA FLS. Tofacitinib suppresses Spike protein potentiated STAT1 signaling, whereas this function was unchanged by TNFi. Tofacitinib impairs IL-6/IFN/LPS-induced STAT1 and STAT3 phosphorylation in RA MΦs and FLS. Interestingly, tofacitinib had a broader inhibitory effect on the monokines, glycolytic regulators, or oxidative metabolites compared to IL-6R Ab and TNFi in Spike-protein-activated MΦs. In contrast, all three therapies disrupted IFN-α and IFN-β secretion in response to Spike protein; nonetheless, the IFN-γ was only curtailed by tofacitinib or IL-6R Ab. While tofacitinib counteracted MΦ metabolic rewiring instigated by Spike protein, it was inconsequential on the glycolysis expansion mediated via HK2 and/or LDHA in the activated RA MΦ and FLS. Nevertheless, the potentiated inflammatory response and the diminished oxidative phosphorylation modulated by Spike protein and/or LPS/IFN-γ stimulation in MΦs or RA FLS were reversed by tofacitinib. In conclusion, tofacitinib suppresses MΦ inflammation and immunometabolism triggered by Spike protein and may provide a promising strategy for COVID-19 patients.

Indexed as

COVID-19 Drug TreatmentArthritis, RheumatoidCells, CulturedCOVID-19FibroblastsHumansInterleukin-6MacrophagesPiperidinesPyrimidinesReceptors, Interleukin-6SARS-CoV-2Signal TransductionSpike Glycoprotein, CoronavirusSTAT1 Transcription FactorSTAT3 Transcription FactorInterleukin-6PiperidinesPyrimidinesReceptors, Interleukin-6Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-2STAT1 Transcription FactorSTAT3 Transcription FactortofacitinibTumor Necrosis Factor-alphaMacrophagesOsteoclastsRA FLSSpike proteinTofacitinib

Identifiers

PMID34107055
PMCPMC8237023
OpenAlexW3170499351

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.