Evidence map›Paper›PMID 28359314›Full record

ArticleBMC complementary and alternative medicine2017

Alpinia oxyphylla Miq. fruit extract activates IGFR-PI3K/Akt signaling to induce Schwann cell proliferation and sciatic nerve regeneration.

Yung-Ming Chang, Hen-Hong Chang, Chin-Chuan Tsai, Hung-Jen Lin, Tsung-Jung Ho, Chi-Xin Ye, Ping-Ling Chiu, Yueh-Sheng Chen, Ray-Jade Chen, Chih-Yang Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

  1. Neuroprotective Effects and Mechanisms ofInternational journal of molecular sciences · 2025
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  6. Frontiers in pharmacology · 2022
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  10. Pharmacological Mechanisms Underlying the Neuroprotective Effects ofInternational journal of molecular sciences · 2020
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  16. Ginsenoside Rg1 protects human renal tubular epithelial cells from lipopolysaccharide-induced apoptosis and inflammation damage.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    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

11 authors at 7 institutions in 1 country.

Yung-Ming ChangThe School of Chinese Medicine for Post-Baccalaureate, I-Shou University, Kaohsiung, 840, Taiwan.
Hen-Hong ChangResearch Center for Chinese Medicine & Acupuncture, China Medical University, Taichung, 404, Taiwan.
Chin-Chuan TsaiThe School of Chinese Medicine for Post-Baccalaureate, I-Shou University, Kaohsiung, 840, Taiwan.
Hung-Jen LinDivision of Chinese Internal Medicine, China Medical University Hospital, Taichung, 404, Taiwan.
Tsung-Jung HoSchool of Chinese Medicine, China Medical University, Taichung, Taiwan.
Chi-Xin YeGraduate Institute of Basic Medical Science, China Medical University, No 91, Hsueh-Shih Road, Taichung, 404, Taiwan.
Ping-Ling Chiu1PT Biotechnology Co., Ltd., Taichung, 433, Taiwan.
Yueh-Sheng ChenSchool of Chinese Medicine, China Medical University, Taichung, Taiwan.
Ray-Jade ChenDepartment of Surgery, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Chih-Yang HuangSchool of Chinese Medicine, China Medical University, Taichung, Taiwan. cyhuang@mail.cmu.edu.tw.
Chien-Chung LinOrthopaedic Department Armed Forces General Hospital, Taichung, Taiwan.
China Medical University · TWChina Medical University Beigang Hospital · TWChina Medical University Hospital · TWE-Da Hospital · TWI-Shou University · TWTaichung Armed Forces General Hospital · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is known that the medicinal herb Alpinia oxyphylla Miq. is widely used as a remedy for diarrhea as well as the symptoms accompanying hypertension and cerebrovascular disorders. Moreover, it has also been reported that Alpinia oxyphylla Miq. has beneficial effects on anti-senescence and neuro-protection. This study focuses on the molecular mechanisms by which the Alpinia oxyphylla Miq. fruits promote neuron regeneration.

methodsA piece of silicone rubber was guided across a 15 mm gap in the sciatic nerve of a rat. This nerve gap was then filled with various doses of Alpinia oxyphylla Miq. fruits to assess their regenerative effect on damaged nerves. Further, we investigated the role of Alpinia oxyphylla Miq. fruits in RSC96 Schwann cell proliferation.

resultsOur current results showed that treatment with the extract of Alpinia oxyphylla Miq. fruits triggers the phosphorylated insulin-like growth factor-1 receptor- phosphatidylinositol 3-kinase/serine-threonine kinase pathway, and up-regulated the proliferating cell nuclear antigen in a dose-dependent manner. Cell cycle analysis on RSC96 Schwann cells showed that, after exposure to Alpinia oxyphylla Miq. fruit extract, the transition from the first gap phase to the synthesis phase occurs in 12-18 h. The expression of the cell cycle regulatory proteins cyclin D1, cyclin E and cyclin A increased in a dose-dependent manner. Transfection with a small interfering RNA blocked the expression of phosphatidylinositol 3-kinase and induced down-regulation both on the mRNA and protein levels, which resulted in a reduction of the expression of the survival factor B-cell lymphoma 2.

conclusionWe provide positive results that demonstrate that Alpinia oxyphylla Miq. fruits facilitate the survival and proliferation of RSC96 cells via insulin-like growth factor-1 signaling.

Indexed as

AlpiniaAnimalsCell ProliferationFemaleMaleNerve RegenerationNeurogenesisPhosphatidylinositol 3-KinasesPlant ExtractsProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyReceptors, SomatomedinSchwann CellsSciatic NerveSignal TransductionAlpinia oxyphylla fruit extractPhosphatidylinositol 3-KinasesPlant ExtractsProto-Oncogene Proteins c-aktReceptors, SomatomedinAlpinia oxyphylla Miq. fruit extractIGF-1nerve regenerationproliferationRSC96 Schwann cell

Identifiers

PMID28359314
PMCPMC5374583
OpenAlexW2602225846

What OpenQuestion holds

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LicenceCC BY
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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.