Evidence map›Paper›PMID 29416003›Full record

ArticleCell death & disease2018

The antitumor natural product tanshinone IIA inhibits protein kinase C and acts synergistically with 17-AAG.

Chao Lv, Hua-Wu Zeng, Jin-Xin Wang, Xing Yuan, Chuang Zhang, Ting Fang, Pei-Ming Yang, Tong Wu, Yu-Dong Zhou, Dale G Nagle and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
10.2field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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  7. Advanced RPL19-TRAPNatural products and bioprospecting · 2025
    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

11 authors at 6 institutions in 2 countries.

Chao LvShanghai Institute of Pharmaceutical Industry, China State Institute of Pharmaceutical Industry, Shanghai, 201203, P.R. China.
Hua-Wu ZengSchool of Pharmacy, Second Military Medical University, Shanghai, 200433, P.R. China.
Jin-Xin WangSchool of Pharmacy, Second Military Medical University, Shanghai, 200433, P.R. China.
Xing YuanSchool of Pharmacy, Second Military Medical University, Shanghai, 200433, P.R. China.
Chuang ZhangSchool of Pharmaceutical Sciences, Zhengzhou University, Henan, 450001, P.R. China.
Ting FangSchool of Pharmacy, Fujian University of Traditional Chinese Medicine, Fujian, 350108, P.R. China.
Pei-Ming YangShanghai Institute of Pharmaceutical Industry, China State Institute of Pharmaceutical Industry, Shanghai, 201203, P.R. China.
Tong WuShanghai Institute of Pharmaceutical Industry, China State Institute of Pharmaceutical Industry, Shanghai, 201203, P.R. China.
Yu-Dong ZhouInstitute of Interdisciplinary Integrative Biomedical Research, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Dale G NagleInstitute of Interdisciplinary Integrative Biomedical Research, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Wei-Dong ZhangShanghai Institute of Pharmaceutical Industry, China State Institute of Pharmaceutical Industry, Shanghai, 201203, P.R. China. wdzhangy@hotmail.com.
Second Military Medical University · CNShanghai Institute of Pharmaceutical Industry · CNFujian University of Traditional Chinese Medicine · CNShanghai University of Traditional Chinese Medicine · CNUniversity of Mississippi · USZhengzhou University · CN

Funding

Antimetastatic Drug Discovery that Targets Metabolic PlasticityR15CA199016 · NCI · UNIVERSITY OF MISSISSIPPI · PI JEKABSONS, MIKA, ZHOU, YU-DONG · 2016 to 2016
$427k
NCI NIH HHS R15 CA199016
6 · The paper itself

Abstract

Tanshinone IIA (Tan IIA), the primary bioactive compound derived from the traditional Chinese medicine (TCM) Salvia miltiorrhiza Bunge, has been reported to possess antitumor activity. However, its antitumor mechanisms are not fully understood. To resolve the potential antitumor mechanism(s) of Tan IIA, its gene expression profiles from our database was analyzed by connectivity map (CMAP) and the CMAP-based mechanistic predictions were confirmed/validated in further studies. Specifically, Tan IIA inhibited total protein kinase C (PKC) activity and selectively suppressed the expression of cytosolic and plasma membrane PKC isoforms ζ and ε. The Ras/MAPK pathway that is closely regulated by the PKC signaling is also inhibited by Tan IIA. While Tan IIA did not inhibit heat shock protein 90 (Hsp90), it synergistically enhanced the antitumor efficacy of the Hsp90 inhibitors 17-AAG and ganetespib in human breast cancer MCF-7 cells. In addition, Tan IIA significantly inhibited PI3K/Akt/mTOR signaling, and induced both cell cycle arrest and autophagy. Collectively, these studies provide new insights into the molecular mechanisms responsible for antitumor activity of Tan IIA.

Indexed as

AbietanesAnimalsAntineoplastic Agents, PhytogenicApoptosisAutophagyBenzoquinonesBiological ProductsBreast NeoplasmsCell Cycle CheckpointsCell ProliferationDrug SynergismFemaleGene Expression Regulation, NeoplasticHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicAbietanesAntineoplastic Agents, PhytogenicBenzoquinonesBiological ProductsHSP90 Heat-Shock ProteinsLactams, MacrocyclicPhosphatidylinositol 3-KinasesProtein Kinase CProto-Oncogene Proteins c-aktSTA 9090tanespimycintanshinoneTOR Serine-Threonine KinasesTriazoles

Identifiers

PMID29416003
PMCPMC5833361
OpenAlexW2793518816

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.