Evidence map›Paper›PMID 28856634›Full record

ArticleJournal of natural medicines2018

The anti-tumor effect of pachymic acid on osteosarcoma cells by inducing PTEN and Caspase 3/7-dependent apoptosis.

Huilong Wen, Zhong Wu, Huidong Hu, Yixiong Wu, Gang Yang, Jiajun Lu, Guang Yang, Gang Guo, Qirong Dong

Abstract read
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In one paragraph

Article in Journal of natural medicines, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
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  10. Frontiers in pharmacology · 2022
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  13. Review
  14. Phytochemistry and Pharmacological Activities ofFrontiers in pharmacology · 2020
    Review
  15. Article
  16. Article
  17. Anticancer Action and Mechanism of Ergosterol Peroxide fromInternational journal of molecular sciences · 2018
    Article
  18. Review
  19. 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

9 authors at 3 institutions in 1 country.

Huilong WenDepartment of Orthopedics, Changzhou Tumor Hospital Affiliated to Suzhou University, Changzhou, 213000, People's Republic of China.
Zhong WuDepartment of Orthopedics, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200072, People's Republic of China.
Huidong HuDepartment of Orthopedics, Changzhou Tumor Hospital Affiliated to Suzhou University, Changzhou, 213000, People's Republic of China.
Yixiong WuDepartment of Orthopedics, Changzhou Tumor Hospital Affiliated to Suzhou University, Changzhou, 213000, People's Republic of China.
Gang YangDepartment of Orthopedics, Changzhou Tumor Hospital Affiliated to Suzhou University, Changzhou, 213000, People's Republic of China.
Jiajun LuDepartment of Orthopedics, Changzhou Tumor Hospital Affiliated to Suzhou University, Changzhou, 213000, People's Republic of China.
Guang YangDepartment of Orthopedics, The Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215004, People's Republic of China.
Gang GuoDepartment of Emergency, Tongji Hospital, Tongji University School of Medicine, Shanghai, 200065, People's Republic of China. guogangdoctor@126.com.
Qirong DongDepartment of Orthopedics, The Second Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215004, People's Republic of China. dongqirongdoctor@126.com.
Soochow University · CNTongji University · CNSecond Affiliated Hospital of Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pachymic acid (PA) is a lanostane type triterpenoid isolated from Poria cocos, which possesses an anti-tumor effect in breast cancer, prostate cancer, lung cancer, and bladder cancer cells. In this study, we investigated the effect of PA on the growth and apoptosis of human immortalized cell line (HOS) and primary osteosarcoma cells by a Cell Counting Kit-8 (CCK-8) and Annexin V and propidium iodide (PI) staining, respectively. Western blot was used to measure the expression of cleaved Caspase 3, PTEN, and AKT, as well as the AKT phosphorylation. The Caspase 3 activity was determined using the Caspase-3 Colorimetric Assay Kit. From the results, PA significantly reduced cell proliferation in a concentration- and time-dependent manner. PA also induced cell apoptosis in a dose-dependent fashion. PA treatment led to increased Caspase 3 activation and PTEN expression, as well as reduced AKT phosphorylation. Moreover, Ac-DEVD-CHO (a Caspase 3/7 inhibitor) pre-treatment or PTEN knockdown partially blocked the effects of PA on cell proliferation and apoptosis. Caspase 3/7 inhibitor had an additive effect with PTEN knockdown. Collectively, our results suggested that induction of apoptosis by PA was mediated in part by PTEN/AKT signaling and Caspase 3/7 activity. This study provides evidence that PA might be useful in the treatment of human osteosarcoma.

Indexed as

ApoptosisCaspase 3Cell Line, TumorCell ProliferationHumansOsteosarcomaPhosphorylationProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseSignal TransductionTriterpenesCaspase 3pachymic acidProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanTriterpenesApoptosisCaspase 3OsteosarcomaPachymic acidPTEN

Identifiers

PMID28856634
OpenAlexW2752364487

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.