Evidence map›Paper›PMID 25825910›Full record

ArticlePloS one2015

Specific medicinal plant polysaccharides effectively enhance the potency of a DC-based vaccine against mouse mammary tumor metastasis.

Wei Ting Chang, Tzung Hsien Lai, Yau Jan Chyan, Shu Yi Yin, Yung Hsiang Chen, Wen Chi Wei, Ning-Sun Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Advancement ofChinese herbal medicines · 2026
    Review
  4. Review
  5. Molecular medicine reports · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Anticancer Mechanism ofPharmaceuticals (Basel, Switzerland) · 2024
    Review
  11. Role of Phytoconstituents in Cancer Treatment: A Review.Recent advances in food, nutrition & agriculture · 2024
    Review
  12. Review
  13. Research Progress on the Anticancer Activity of Plant Polysaccharides.Recent patents on anti-cancer drug discovery · 2024
    Review
  14. Article
  15. Review
  16. Article
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  19. Article
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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

7 authors at 2 institutions in 1 country.

Wei Ting ChangDepartment of Food and Nutrition, Providence University, Taichung, Taiwan, R. O. C; Institute of Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan, R. O. C.
Tzung Hsien LaiDevelopment Center for Biotechnology, New Taipei City, Taiwan, R. O. C.
Yau Jan ChyanDevelopment Center for Biotechnology, New Taipei City, Taiwan, R. O. C.
Shu Yi YinInstitute of Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan, R. O. C.
Yung Hsiang ChenInstitute of Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan, R. O. C.
Wen Chi WeiInstitute of Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan, R. O. C.
Ning-Sun YangInstitute of Agricultural Biotechnology Research Center, Academia Sinica, Taipei, Taiwan, R. O. C.
Agricultural Biotechnology Research Center, Academia Sinica · TWDevelopment Center for Biotechnology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dendritic cell (DC) vaccines are a newly emerging immunotherapeutic approach for the treatment and prevention of cancer, but major challenges still remain particularly with respect to clinical efficacy. Engineering and optimization of adjuvant formulations for DC-based vaccines is one strategy through which more efficacious treatments may be obtained. In this study, we developed a new ex vivo approach for DC vaccine preparation. We evaluated two highly purified mixed polysaccharide fractions from the root of Astragalus membranaceus and Codonopsis pilosulae, named Am and Cp, for their use in enhancing the efficiency of a DC-based cancer vaccine against metastasis of 4T1 mammary carcinoma in mice. Mixed lymphocyte reaction showed all Am-, Cp- and [Am+Cp]-treated DCs enhanced mouse CD4+ and CD8+ T-cell proliferation. [Am+Cp]-treated DCs exhibited the strongest anti-4T1 metastasis activity in test mice. Treatments with Am, Cp and [Am+Cp] also resulted in augmented expression of CD40, CD80 and CD86 markers in test DCs. Bioinformatics analysis of the cytokine array data from treated DCs identified that [Am+Cp] is efficacious in activation of specific immune functions via mediating the expression of cytokines/chemokines involved in the recruitment and differentiation of defined immune cells. Biochemical analysis revealed that Am and Cp are composed mainly of polysaccharides containing a high level (70-95%) glucose residues, but few or no (< 1%) mannose residues. In summary, our findings suggest that the specific plant polysaccharides Am and Cp extracted from traditional Chinese medicines can be effectively used instead of bacterial LPS as a potent adjuvant in the formulation of a DC-based vaccine for cancer immunotherapies.

Indexed as

AnimalsCancer VaccinesCell Line, TumorCell ProliferationDendritic CellsFemaleMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CNeoplasm MetastasisPlants, MedicinalPolysaccharidesT-LymphocytesCancer VaccinesPolysaccharides

Identifiers

PMID25825910
PMCPMC4380423
OpenAlexW2039141644

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.