Evidence map›Paper›PMID 26983952›Full record

ArticleJournal of neuro-oncology2016

Phloretin induces cell cycle arrest and apoptosis of human glioblastoma cells through the generation of reactive oxygen species.

Yuanyuan Liu, Chenghe Fan, Lv Pu, Cui Wei, Haiqiang Jin, Yuming Teng, Mingming Zhao, Albert Cheung Hoi Yu, Feng Jiang, Junlong Shu and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 68 citations in OpenAlex.

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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

16 authors at 3 institutions in 1 country.

Yuanyuan LiuDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Chenghe FanDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Lv PuDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Cui WeiDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Haiqiang JinDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Yuming TengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Mingming ZhaoThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, and Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, Peking University Health Science Center, Beijing, 100191, China.
Albert Cheung Hoi YuKey Laboratory of Neuroscience, Neurosciences Research Institute, Peking University, Beijing, 100083, China.
Feng JiangKey Laboratory of Neuroscience, Neurosciences Research Institute, Peking University, Beijing, 100083, China.
Junlong ShuDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Fan LiDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Qing PengDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China.
Jian KongDepartment of Hepatobiliary Surgery, Beijing Chao-yang Hospital, Capital Medical University, Beijing, 100043, China.
Bing PanThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, and Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, Peking University Health Science Center, Beijing, 100191, China.
Lemin ZhengThe Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, and Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, Peking University Health Science Center, Beijing, 100191, China. zhengl@bjmu.edu.cn.
Yining HuangDepartment of Neurology, Peking University First Hospital, Beijing, 100034, China. ynhuang@sina.com.
Peking University · CNPeking University First Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phloretin, a flavonoid present in various plants, has been reported to exert anticarcinogenic effects. However, the mechanism of its chemo-preventive effect on human glioblastoma cells is not fully understood. This study aimed to investigate the molecular mechanism of phloretin and its associated chemo-preventive effect in human glioblastoma cells. The results indicate that phloretin inhibited cell proliferation by inducing cell cycle arrest at the G0-G1 phase and induced apoptosis of human glioblastoma cells. Phloretin-induced cell cycle arrest was associated with increased expression of p27 and decreased expression of cdk2, cdk4, cdk6, cyclinD and cyclinE. Moreover, the PI3K/AKT/mTOR signaling cascades were suppressed by phloretin in a dose-dependent manner. In addition, phloretin triggered the mitochondrial apoptosis pathway and generated reactive oxygen species (ROS). This was accompanied by the up-regulation of Bax, Bak and c-PARP and the down-regulation of Bcl-2. The antioxidant agents N-acetyl-L-cysteine and glutathione weakened the effect of phloretin on glioblastoma cells. In conclusion, these results demonstrate that phloretin exerts potent chemo-preventive activity in human glioblastoma cells through the generation of ROS.

Indexed as

Antineoplastic AgentsAntioxidantsApoptosisCaspase 9Cell Cycle CheckpointsCell Line, TumorCell ProliferationGlioblastomaHumansPhloretinPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseReactive Oxygen SpeciesSignal TransductionTOR Serine-Threonine KinasesAntineoplastic AgentsAntioxidantsCASP9 protein, humanCaspase 9MTOR protein, humanPhloretinPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanReactive Oxygen SpeciesTOR Serine-Threonine KinasesApoptosisCell cycle arrestGlioblastomaPhloretinReactive oxygen species

Identifiers

PMID26983952
OpenAlexW2297610049

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.