Evidence map›Paper›PMID 32884240›Full record

ArticleDrug design, development and therapy2020

Cinnamaldehyde Treatment of Prostate Cancer-Associated Fibroblasts Prevents Their Inhibitory Effect on T Cells Through Toll-Like Receptor 4.

Jie Mei, Jing Ma, Yuwei Xu, Yuanyuan Wang, Minghua Hu, Fangli Ma, Zhihai Qin, Rui Xue, Ning Tao

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2020. 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
1.5field-weighted citation impact, top 18% 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, 27 citations in OpenAlex.

  1. Cinnamon and Derivatives as Modulators of Toll-like Receptors.International journal of molecular sciences · 2026
    Review
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  7. Plant-Derived Anti-Cancer Therapeutics and Biopharmaceuticals.Bioengineering (Basel, Switzerland) · 2024
    Review
  8. Review
  9. The role and mechanism of cinnamaldehyde in cancer.Journal of food and drug analysis · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. The Therapeutic Roles of Cinnamaldehyde against Cardiovascular Diseases.Oxidative medicine and cellular longevity · 2022
    Review
  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

9 authors at 5 institutions in 1 country.

Jie Mei *Medical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Jing Ma *Key Laboratory of Protein and Peptide Pharmaceuticals, Institute of Biophysics, Chinese Academy of Sciences, Beijing, People's Republic of China.
Yuwei XuCollege of Life Science, University of the Chinese Academy of Sciences, Beijing, People's Republic of China.ORCID 0000-0002-6477-2857
Yuanyuan WangInfinitus Chinese Herbal Immunity Research Center, Infinitus China Company Ltd, Guangzhou, People's Republic of China.
Minghua HuInfinitus Chinese Herbal Immunity Research Center, Infinitus China Company Ltd, Guangzhou, People's Republic of China.
Fangli MaInfinitus Chinese Herbal Immunity Research Center, Infinitus China Company Ltd, Guangzhou, People's Republic of China.
Zhihai QinMedical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Rui XueMedical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Ning TaoKey Laboratory of Protein and Peptide Pharmaceuticals, Institute of Biophysics, Chinese Academy of Sciences, Beijing, People's Republic of China.
Chinese Academy of Sciences · CNInfinitus (China) · CNFirst Affiliated Hospital of Zhengzhou University · CNInstitute of Biophysics · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCancer-associated fibroblasts (CAFs) promote tumor progression; thus, drugs that can modify CAFs need to be identified.

methodsTo test the effect of cinnamaldehyde on prostate CAFs, the 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyl-2H-tetrazolium bromide assay was used to determine their survival. When spleen cells were treated with CAF supernatant, the proliferation of T cells was inhibited as determined by flow cytometry. After cinnamaldehyde treatment, this immunosuppressive function of CAFs was partially reversed. To explore the molecular mechanism, Western blotting and the quantitative real-time polymerase chain reaction were applied, and TLR4-dependent signaling pathway-related protein and mRNA levels were quantified.

resultsCinnamaldehyde acted on the TLR4-dependent signaling pathway, altering the function of CAFs such that its supernatant no longer inhibited the proliferation of T cells.

conclusionThese data indicate that cinnamaldehyde can modify the functions of CAFs, which may be helpful for treating tumors. Cinnamaldehyde can suppress CAF T-cell inhibition.

Indexed as

AcroleinAnimalsCancer-Associated FibroblastsCell ProliferationCell SurvivalDose-Response Relationship, DrugHumansMaleMiceMice, Inbred C57BLProstatic NeoplasmsSignal TransductionStructure-Activity RelationshipT-LymphocytesToll-Like Receptor 4Tumor Cells, CulturedAcroleincinnamaldehydeTLR4 protein, humanToll-Like Receptor 4cancer-associated fibroblastscinnamaldehydeprostate cancerTLR4

Identifiers

PMID32884240
PMCPMC7443443
OpenAlexW3049140728

What OpenQuestion holds

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LicenceCC BY-NC
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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.