Evidence map›Paper›PMID 22993634›Full record

ArticleExperimental and therapeutic medicine2010

Genomic and in vivo evidence of synergy of a herbal extract compared to its most active ingredient: Rabdosia rubescens vs. oridonin.

Angela M Wong, Yanjung Zhang, Kelly Kesler, Max Deng, Lucas Burhenn, David Wang, Aune Moro, Zhaoping Li, David Heber

Open access · bronzeAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
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  4. Targeting Ovarian Cancer Cell Cytotoxic Drug Resistance Phenotype withEvidence-based complementary and alternative medicine : eCAM · 2019
    Article
  5. Article
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  7. Review
  8. Biological activity ofSaudi journal of biological sciences · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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 at 1 institution in 1 country.

Angela M WongDavid Geffen School of Medicine, Center for Human Nutrition, University of California, Los Angeles, CA 90095, USA.
Yanjung Zhang
Kelly Kesler
Max Deng
Lucas Burhenn
David Wang
Aune Moro
Zhaoping Li
David Heber
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rabdosia rubescens is a herbal root extract of traditional Chinese medicine (TCM) used to treat inflammatory diseases and oral cancers. A key principle of TCM is that multiple ingredients in a plant extract are more effective and less toxic than a single purified active ingredient or a purified drug derived from a plant product. Rabdosia rubescens extract (RRE) contains terpenoids and flavonoids, but the most active ingredient within the extract attributed to the inhibition of cancer is the kaurene diterpene, oridonin. In order to research synergy with a complete plant extract, the effects of RRE on the inhibition of prostate cancer cell proliferation were compared to the effects of pure oridonin alone in vitro. Three groups of 8 SCID mice bearing human prostate cancer xenografts (LAPC-4) were administered either RRE containing 0.02 mg/g oridonin, pure oridonin at a dose of 0.02 mg/g, or pure oridonin at a dose of 0.1 mg/g, by gavage for 5 days/week for 4 weeks. RRE and pure oridonin at 0.1 mg/g inhibited tumor growth to a similar extent, while oridonin at a dose of 0.02 mg/g did not. Therefore, in comparison to RRE, five times more pure oridonin was required to obtain equivalent prostate xenograft growth inhibition. Since the nuclear factor-κB signaling pathway and inflammation are implicated in prostate carcinogenesis, gene microarray analysis was conducted and demonstrated activation of genes by RRE that was not evident with oridonin treatment alone. This study demonstrated that genomic methods and xenograft studies are capable of demonstrating the benefits of the synergy of whole plant extracts rather than active ingredients isolated and purified as drugs.

Identifiers

PMID22993634
PMCPMC3445985
OpenAlexW2079792950

What OpenQuestion holds

Textmetadata
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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.