Evidence map›Paper›PMID 24872932›Full record

ArticleJournal of traditional and complementary medicine2014

Polysaccharides from dioscorea ( shān yào) and other phytochemicals enhance antitumor effects induced by DNA vaccine against melanoma.

Wen-Chi Wei, Jeng-Hwan Wang, Kandan Aravindaram, Shu-Jane Wang, Chih-Chien Hsu, Chin-Jin Li, Chih-Chun Wen, Jyh-Horng Sheu, Ning-Sun Yang

Abstract read
In one paragraph

Article in Journal of traditional and complementary medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Effects of Wild Yam Root (Cancer genomics & proteomics
    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

9 authors.

Wen-Chi WeiAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC.
Jeng-Hwan WangAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC. ; Department of Management of Food and Beverage, Mackay Medicine, Nursing and Management College, Taipei, Taiwan, ROC.
Kandan AravindaramAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC. ; Division of Plant Quarantine, National Bureau of Plant Genetic Resources, Pusa Campus, New Delhi, India.
Shu-Jane WangAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC.
Chih-Chien HsuAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC.
Chin-Jin LiAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC.
Chih-Chun WenAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC.
Jyh-Horng SheuDepartment of Marine Biotechnology and Resources, National Sun Yat-Sen University, Kaohsiung, Taiwan, ROC.
Ning-Sun YangAgricultural Biotechnology Research Center, Academia Sinica, Taipei 128, Taiwan, ROC. ; Department of Life Science, National Central University, Taoyuan County, Taiwan, ROC. ; Institute of Biotechnology, National Taiwan University, Taipei, Taiwan, ROC.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adjuvants can be used to enhance the immunogenicity of antigens and improve the efficacy of vaccines. Potent adjuvant action is known to often correlate with the activation of the transcription factor, nuclear factor-κB (NF-κB). Specific plant polysaccharides and a variety of phytochemicals from foods and traditional medicinal herbs have been shown to modulate NF-κB activation. In the present study, selected plant polysaccharides and phytochemicals were evaluated for use as a DNA vaccine adjuvant in a murine melanoma model. We observed that a specific ethanol extract fraction (DsCE-I) from the tuber of a key Traditional Chinese Medicine plant, Dioscorea ( Shān Yào), enhanced the protection against melanoma after immunization with a gene-based vaccine. A number of anti-inflammatory phytochemicals tested were able to partially diminish the inflammation-associated tumorigenesis elicited by LPS. Among the several phytochemical combinations investigated, the use of an adjuvant containing LPS in combination with emodin resulted in smaller tumors and higher survival rate in test mice than the use of other adjuvant treatments and the control sets in this DNA cancer vaccine model. A Dioscorea polysaccharide fraction (DsCE-I) and several specific phytochemicals warrant further exploration as useful adjuvants for anticancer vaccines.

Indexed as

AdjuvantsAnticancer vaccineDioscoreaPhytochemicals

Identifiers

PMID24872932
PMCPMC4032841

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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.