Evidence map›Paper›PMID 17234792›Full record

ArticleCancer research2007

Epigallocatechin-3-gallate enhances CD8+ T cell-mediated antitumor immunity induced by DNA vaccination.

Tae Heung Kang, Jin Hyup Lee, Chung Kil Song, Hee Dong Han, Byung Cheol Shin, Sara I Pai, Chien-Fu Hung, Cornelia Trimble, Jong-Seok Lim, Tae Woo Kim and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 113 citations in OpenAlex.

  1. Green and black tea in relation to gynecologic cancers.Molecular nutrition & food research · 2011
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Phytochemicals as Immunomodulatory Agents in Melanoma.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Vaccination Strategies for the Control and Treatment of HPV Infection and HPV-Associated Cancer.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2021
    Article
  14. Review
  15. Review
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  17. Review
  18. Article
  19. Article
  20. Article

7 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

11 authors at 5 institutions in 3 countries.

Tae Heung KangLaboratory of Infection and Immunology, Graduate School of Medicine, Korea University, Gyeonggi-Do, South Korea.
Jin Hyup Lee
Chung Kil Song
Hee Dong Han
Byung Cheol Shin
Sara I Pai
Chien-Fu Hung
Cornelia Trimble
Jong-Seok Lim
Tae Woo Kim
T-C Wu
Korea Research Institute of Chemical Technology · KRBeijing Obstetrics and Gynecology Hospital · CNKorea University · KRJohns Hopkins University · USSookmyung Women's University · KR

Funding

Treatment of HIV- and HIV+ Patients with HPV16+ CIN2/3 Using pNGLV4a-hCRTE6E7L2 DNA vaccine administered intramuscularly via electroporationP50CA098252 · NCI · JOHNS HOPKINS UNIVERSITY · PI Richard Bruce Roden · 2003 to 2026
$53.5M
ENHANCING HPV-16 E6-SPECIFIC ANTITUMOR IMMUNITYR01CA114425 · NCI · JOHNS HOPKINS UNIVERSITY · PI WU, TZYY-CHOOU · 2005 to 2016
$3.0M
NCI NIH HHS P50 CA098252NCI NIH HHS R01 CA114425
6 · The paper itself

Abstract

Immunotherapy and chemotherapy are generally effective against small tumors in animal models of cancer. However, these treatment regimens are generally ineffective against large, bulky tumors. We have found that a multimodality treatment regimen using DNA vaccination in combination with chemotherapeutic agent epigallocatechin-3-gallate (EGCG), a compound found in green tea, is effective in inhibiting large tumor growth. EGCG was found to induce tumor cellular apoptosis in a dose-dependent manner. The combination of EGCG and DNA vaccination led to an enhanced tumor-specific T-cell immune response and enhanced antitumor effects, resulting in a higher cure rate than either immunotherapy or EGCG alone. In addition, combined DNA vaccination and oral EGCG treatment provided long-term antitumor protection in cured mice. Cured animals rejected a challenge of E7-expressing tumors, such as TC-1 and B16E7, but not a challenge of B16 7 weeks after the combined treatment, showing antigen-specific immune responses. These results suggest that multimodality treatment strategies, such as combining immunotherapy with a tumor-killing cancer drug, may be a more effective anticancer strategy than single-modality treatments.

Indexed as

AnimalsAntigens, NeoplasmApoptosisCatechinCD8-Positive T-LymphocytesCombined Modality TherapyDendritic CellsFemaleHuman papillomavirus 16Lymph NodesMelanoma, ExperimentalMiceMice, Inbred C57BLOncogene Proteins, ViralPapillomavirus E7 ProteinsTh1 CellsAntigens, NeoplasmCatechinepigallocatechin gallateoncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsVaccines, DNA

Identifiers

PMID17234792
PMCPMC3181129
OpenAlexW2172170556

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.