Evidence map›Paper›PMID 22849560›Full record

ArticleCancer biotherapy & radiopharmaceuticals2012

Gallic acid induces the apoptosis of human osteosarcoma cells in vitro and in vivo via the regulation of mitogen-activated protein kinase pathways.

Cheng-zhen Liang, Xin Zhang, Hao Li, Yi-qing Tao, Li-jiang Tao, Zi-ru Yang, Xiao-peng Zhou, Zhong-li Shi, Hui-min Tao

Abstract read
In one paragraph

Article in Cancer biotherapy & radiopharmaceuticals, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. How gallic acid regulates molecular signaling: role in cancer drug resistance.Medical oncology (Northwood, London, England) · 2023
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  10. Ethanolic Fruit Extract ofEvidence-based complementary and alternative medicine : eCAM · 2021
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  17. Anticancer Properties of Phyllanthus emblica (Indian Gooseberry).Oxidative medicine and cellular longevity · 2015
    Review
  18. Article
  19. Article
  20. 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.

Cheng-zhen LiangDepartment of Orthopedics, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, People's Republic of China.
Xin Zhang
Hao Li
Yi-qing Tao
Li-jiang Tao
Zi-ru Yang
Xiao-peng Zhou
Zhong-li Shi
Hui-min Tao
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To examine the antitumor effects of gallic acid (GA) on osteosarcoma, two human osteosarcoma cell lines U-2OS and MNNG/HOS were treated by GA and subjected to cell proliferation and apoptosis assays. In addition, MNNG/HOS xenograft tumors were established in nude BALB/c mice to evaluate the anticancer capacity of GA in vivo. The results showed that GA inhibited the proliferation and induced the apoptosis of osteosarcoma cells, accompanied by the upregulation of p-38 activation and the downregulation of c-Jun N-terminal kinase (JNK) and extracellular signal regulated kinase (ERK1/2) activation. Additionally, p38 MAPK inhibitor abrogated GA-induced growth inhibition of osteosarcoma cells, whereas JNK or ERK1/2 inhibitors sensitized osteosarcoma cells to GA-induced growth inhibition. In vivo studies further showed that GA administration decreased xenograft tumor growth in a dose-dependent manner. Immunohistochemistry analysis demonstrated the downregulation of PCNA and CD31 expression and upregulation of apoptosis in MNNG/HOS tumor tissues following GA treatment. This study demonstrates the antitumor efficacy of GA for osteosarcoma that is mediated by the modulation of cell proliferation, apoptosis, and angiogenesis. Our findings suggest that GA could be a potent agent for osteosarcoma intervention.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBone NeoplasmsCell Growth ProcessesCell Line, TumorDose-Response Relationship, DrugEnzyme ActivationFemaleGallic AcidHumansMAP Kinase Kinase 4MAP Kinase Signaling SystemMiceMice, Inbred BALB CMice, NudeAntineoplastic AgentsGallic AcidMAP Kinase Kinase 4Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase 8p38 Mitogen-Activated Protein Kinases

Identifiers

PMID22849560
PMCPMC3516425
OpenAlexW2029832645

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.