Evidence map›Paper›PMID 39459041›Full record

ArticlePharmaceuticals (Basel, Switzerland)2024

Inhibitory Effect of Luteolin on Spike S1 Glycoprotein-Induced Inflammation in THP-1 Cells via the ER Stress-Inducing Calcium/CHOP/MAPK Pathway.

Sonthaya Umsumarng, Sivamoke Dissook, Punnida Arjsri, Kamonwan Srisawad, Pilaiporn Thippraphan, Apiwat Sangphukieo, Patcharawadee Thongkumkoon, Pornngarm Dejkriengkraikul

Abstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Luteolin-Rich Extract fromLife (Basel, Switzerland) · 2025
    Article
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

8 authors.

Sonthaya UmsumarngFaculty of Veterinary Medicine, Chiang Mai University, Chiang Mai 50100, Thailand.ORCID 0000-0002-0275-1188
Sivamoke DissookCenter for Research and Development of Natural Products for Health, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-0695-6682
Punnida ArjsriDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0001-6249-4497
Kamonwan SrisawadDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-0260-7215
Pilaiporn ThippraphanDepartment of Biochemistry, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.
Apiwat SangphukieoCenter of Multidisciplinary Technology for Advanced Medicine (CMU-TEAM), Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0001-5210-5398
Patcharawadee ThongkumkoonCenter of Multidisciplinary Technology for Advanced Medicine (CMU-TEAM), Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-5392-9062
Pornngarm DejkriengkraikulCenter for Research and Development of Natural Products for Health, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0001-8732-8911

Funding

the Fundamental Fund 2024, Chiang Mai University, Thailand. FF063/2567
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe global SARS-CoV-2 outbreak has escalated into a critical public health emergency, with the spike glycoprotein S1 subunit of SARS-CoV-2 (spike-S1) linked to inflammation in lung tissue and immune cells. Luteolin, a flavone with anti-inflammatory properties, shows promise, but research on its effectiveness against long-COVID-related inflammation and spike protein-induced responses remains limited. This study aims to elucidate the underlying mechanisms of inflammation in THP-1 cells induced by the spike-S1. Additionally, it seeks to assess the potential of luteolin in mitigating inflammatory responses induced by the spike-S1 in a THP-1 macrophage model.

methodsThe gene expression profiles of spike-S1 in THP-1 cells were analyzed by transcriptome sequencing. The inhibitory effect of luteolin on ER stress and inflammation in spike-S1-induced THP-1 cells was investigated using Western blotting, RT-PCR, and ELISA.

resultsThe candidate genes (

conclusionsThe results from this study elucidate the mechanisms by which the spike S1 induces inflammation in THP-1 cells and supports the use of naturally occurring bioactive compounds, like luteolin, against inflammation-related SARS-CoV-2 infection.

Indexed as

bioinformatic analysesCAMK2ACOVID-19inflammatory cytokinestranscriptomic analyses

Identifiers

PMID39459041
PMCPMC11509993

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Registered trials

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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.