Evidence map›Paper›PMID 22147199›Full record

ArticleMolecular and cellular biochemistry2012

Combination treatment with dihydrotanshinone I and irradiation enhances apoptotic effects in human cervical cancer by HPV E6 down-regulation and caspases activation.

Yintao Ye, Wenqing Xu, Wei Zhong, Yajing Li, Chen Wang

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Experimental and therapeutic medicine · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Tanshinones: sources, pharmacokinetics and anti-cancer activities.International journal of molecular sciences · 2012
    Review
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

5 authors at 3 institutions in 2 countries.

Yintao YeDepartment of Pharmacy, Breast Cancer Prevention Key Laboratory of Ministry of Education, Tianjin Medical University Cancer Institute and Hospital, Huanhuxi Road, Hexi District, Tianjin 300060, China.
Wenqing Xu
Wei Zhong
Yajing Li
Chen Wang
Tianjin Medical University Cancer Institute and Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNGlaxoSmithKline (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the effect of dihydrotanshinone I (DI) in inhibiting the growth of human cervical cancer cells both in vitro and in vivo, and molecular targets in HeLa cells when treated by DI or irradiation with or without being combined. In this study, MTT, clonogenic assay, flow cytometry, and Western blotting were performed to assess the effect of treatment on cells. After treatment with IR, DI, and DI + IR, the apoptosis was 5.8, 13.3 and 22.5% (P < 0.05 vs. control), respectively. Clonogenic assay revealed that the survival of irradiated HeLa cell was significantly reduced by DI treatment. Combination treatment with IR and DI could down-regulate HPV E6 gene expression. Effect of DI on up-regulation of p21 expression and down-regulation of cyclin B1, p34(cdc2) expression in irradiated HeLa cell was concomitant with cell cycle arrest in G(2) phase. The significant increase in caspase-3 activity was also observed in the combination treatment. When HeLa cells were grown as xenografts in nude mice, combination treatment with DI and IR induced a significant decrease in tumor growth, and without signs of general or organ toxicity. These data suggest DI should be tested as the radiosensitizer in vitro and in vivo, which has potential in the treatment of human cervical cancer.

Indexed as

Gamma RaysAnimalsAntineoplastic AgentsApoptosisBlotting, WesternCaspase 3Cell Cycle ProteinsCell ProliferationCell SurvivalChemoradiotherapyDose-Response Relationship, DrugDown-RegulationEnzyme ActivationFemaleFlow CytometryG2 Phase Cell Cycle CheckpointsAntineoplastic AgentsCASP3 protein, humanCaspase 3Cell Cycle Proteinsdihydroisotanshinone IOncogene Proteins, ViralPhenanthrenes

Identifiers

PMID22147199
OpenAlexW2038385693

What OpenQuestion holds

Textmetadata
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.