Evidence map›Paper›PMID 24900970›Full record

ArticleBioMed research international2014

Tanshinone IIA induces apoptosis in human oral cancer KB cells through a mitochondria-dependent pathway.

Pao-Yu Tseng, Wei-Cheng Lu, Ming-Ju Hsieh, Su-Yu Chien, Mu-Kuan Chen

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
14.0field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  4. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Pao-Yu TsengDepartment of Otorhinolaryngology, Head and Neck Surgery, Changhua Christian Hospital, No. 135 Nanxiao Street, Changhua 500, Taiwan.
Wei-Cheng LuCancer Research Center, Changhua Christian Hospital, Changhua 500, Taiwan.
Ming-Ju HsiehCancer Research Center, Changhua Christian Hospital, Changhua 500, Taiwan ; Institute of Medicine, Chung Shan Medical University, Taichung 500, Taiwan ; School of Optometry, Chung Shan Medical University, Taichung 402, Taiwan.
Su-Yu ChienDepartment of Pharmacy, Changhua Christian Hospital, No. 135 Nanxiao Street, Changhua 500, Taiwan ; School of Pharmacy, China Medical University, Taichung 404, Taiwan ; College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan.
Mu-Kuan ChenDepartment of Otorhinolaryngology, Head and Neck Surgery, Changhua Christian Hospital, No. 135 Nanxiao Street, Changhua 500, Taiwan ; Institute of Medicine, Chung Shan Medical University, Taichung 500, Taiwan.
Changhua Christian Hospital · TWChung Shan Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tanshinone IIA (Tan IIA), an active phytochemical in the dried root of Salvia miltiorrhiza Bunge, has shown an antiproliferative activity on various human cancer cell lines including nasopharyngeal carcinoma cells. However, the effects of Tan IIA on human oral cancer cells are still unknown. This study aimed to investigate the antiproliferative effects of Tan IIA on human oral cancer KB cells and explored the possible underlying mechanism. Treatment of KB cells with Tan IIA suppressed cell proliferation/viability and induced cell death in a dose-dependent manner through sulforhodamine B colorimetric assay. Observation of cell morphology revealed the involvement of apoptosis in the Tan IIA-induced growth inhibition on KB cells. Cell cycle analysis showed a cell cycle arrest in G2/M phase on Tan IIA-treated cells. The dissipation of mitochondrial membrane potential observed by flow cytometry and the expression of activated caspases with the cleaved poly (ADP-ribose) polymerase under immunoblotting analysis indicated that Tan IIA-induced apoptosis in KB cells was mediated through the mitochondria-dependent caspase pathway. These observations suggested that Tan IIA could be a potential anticancer agent for oral cancer.

Indexed as

AbietanesApoptosisCaspasesCell DeathCell Line, TumorCell ProliferationCell SurvivalG2 Phase Cell Cycle CheckpointsHumansKB CellsMembrane Potential, MitochondrialMitochondriaMouth NeoplasmsPoly(ADP-ribose) PolymerasesAbietanesCaspasesPoly(ADP-ribose) Polymerasestanshinone

Identifiers

PMID24900970
PMCPMC4036409
OpenAlexW2133537917

What OpenQuestion holds

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LicenceCC BY
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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.