Evidence map›Paper›PMID 36500249›Full record

ArticleMolecules (Basel, Switzerland)2022

The Dietary Flavonol Kaempferol Inhibits Epstein-Barr Virus Reactivation in Nasopharyngeal Carcinoma Cells.

Chung-Chun Wu, Ting-Ying Lee, Yu-Jhen Cheng, Der-Yang Cho, Jen-Yang Chen

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Dentistry journal · 2026
    Review
  3. Review
  4. Article
  5. Kaempferol inhibits hepatitis B virus replicationFrontiers in cellular and infection microbiology · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

5 authors at 2 institutions in 1 country.

Chung-Chun WuTranslational Cell Therapy Center, Department of Medical Research, China Medical University Hospital, Taichung City 40447, Taiwan.ORCID 0000-0003-3720-6363
Ting-Ying LeeTranslational Cell Therapy Center, Department of Medical Research, China Medical University Hospital, Taichung City 40447, Taiwan.
Yu-Jhen ChengNational Institute of Infectious Diseases and Vaccinology, National Health Research Institutes, Zhunan 35053, Taiwan.
Der-Yang ChoTranslational Cell Therapy Center, Department of Medical Research, China Medical University Hospital, Taichung City 40447, Taiwan.
Jen-Yang ChenNational Institute of Cancer Research, National Health Research Institutes, Zhunan 35053, Taiwan.
National Health Research Institutes · TWChina Medical University · TW

Funding

China Medical University Hospital, Taiwan DMR-110-184Ministry of Science and Technology, Taiwan MOST 110-2320-B-039 -009
6 · The paper itself

Abstract

Kaempferol (KP, 3,4',5,7-tetrahydroxyflavone), a dietary flavonol, has anti-cancer, antioxidant, anti-inflammatory, antimicrobial, and antimutagenic functions. However, it is unknown whether kaempferol possesses anti-Epstein-Barr virus (EBV) activity. Previously, we demonstrated that inhibition of EBV reactivation represses nasopharyngeal carcinoma (NPC) tumourigenesis, suggesting the importance of identifying EBV inhibitors. In this study, Western blotting, immunofluorescence staining, and virion detection showed that kaempferol repressed EBV lytic gene protein expression and subsequent virion production. Specifically, kaempferol was found to inhibit the promoter activities of Zta and Rta (Zp and Rp) under various conditions. A survey of the mutated Zp constructs revealed that Sp1 binding regions are critical for kaempferol inhibition. Kaempferol treatment repressed Sp1 expression and decreased the activity of the Sp1 promoter, suggesting that Sp1 expression was inhibited. In conclusion, kaempferol efficiently inhibits EBV reactivation and provides a novel choice for anti-EBV therapy and cancer prevention.

Indexed as

Epstein-Barr Virus InfectionsNasopharyngeal NeoplasmsHerpesvirus 4, HumanHumansKaempferolsNasopharyngeal CarcinomaTrans-ActivatorsVirus ActivationkaempferolKaempferolsTrans-Activatorscancer preventiondietary flavonolEpstein–Barr viruskaempferolnasopharyngeal carcinoma

Identifiers

PMID36500249
PMCPMC9736733
OpenAlexW4310043275

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.