Evidence map›Paper›PMID 34136195›Full record

ArticleFood science & nutrition2021

Antioxidant vitamins promote anticancer effects on low-concentration methotrexate-treated glioblastoma cells via enhancing the caspase-3 death pathway.

Giou-Teng Yiang, Tsu-Yi Chen, Cian Chen, Yu-Ting Hung, Kuan-Chun Hsueh, Tsai-Kun Wu, Ying-Ru Pan, Yi-Chung Chien, Chao-Hsuan Chen, Yung-Lung Yu and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Food science & nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  7. Article
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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

11 authors at 6 institutions in 1 country.

Giou-Teng YiangDepartment of Emergency Medicine Taipei Tzu Chi Hospital Buddhist Tzu Chi Medical Foundation New Taipei Taiwan.
Tsu-Yi ChenDepartment of Emergency Medicine Taipei Tzu Chi Hospital Buddhist Tzu Chi Medical Foundation New Taipei Taiwan.
Cian ChenDepartment of Emergency Medicine Taipei Tzu Chi Hospital Buddhist Tzu Chi Medical Foundation New Taipei Taiwan.
Yu-Ting HungMaster Program of Biomedical Nutrition Department of Nutrition Hung kuang University Taichung Taiwan.
Kuan-Chun HsuehDepartment of Surgery Tungs' Taichung MetroHarbor Hospital Taichung Taiwan.
Tsai-Kun WuDivision of Renal Medicine Tungs' Taichung MetroHarbor Hospital Taichung Taiwan.
Ying-Ru PanDivision of Renal Medicine Tungs' Taichung MetroHarbor Hospital Taichung Taiwan.
Yi-Chung ChienGraduate Institute of Biomedical Sciences China Medical University Taichung Taiwan.
Chao-Hsuan ChenDepartment of Neurosurgery China Medical University Hospital Taichung Taiwan.
Yung-Lung YuGraduate Institute of Biomedical Sciences China Medical University Taichung Taiwan.
Chyou-Wei WeiMaster Program of Biomedical Nutrition Department of Nutrition Hung kuang University Taichung Taiwan.ORCID https://orcid.org/0000-0002-3056-9033
China Medical University · TWTungs' Taichung MetroHarbor Hospital · TWAsia University · TWHungkuang University · TWTaipei Tzu Chi Hospital · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitamin C and vitamin E are well-known antioxidant vitamins, both of which are also applied as adjunct treatments for cancer therapy. Methotrexate (MTX) is a clinical drug that is used widely for rheumatoid arthritis and cancer treatment. Human glioblastoma multiforme (GBM) is an aggressive malignant brain tumor; the mean survival time for GBM patients is <2 years with traditional therapies. Developing and investigating novel treatments are important for clinical GBM therapy. Therefore, the aim of this study was to investigate whether combined treatment with vitamin C/E and MTX can display anticancer activities on GBM. Our studies showed that MTX displays anticancer effects on GBM in a dose-dependent manner, while vitamins C and E are not cytotoxic to glioblastoma. Importantly, this study showed that vitamins C and E can promote anticancer effects on low-concentration methotrexate-treated glioblastoma. Additionally, this study suggested that MTX alone or combined with vitamins C/E inhibits GBM cell growth via the caspase-3 death pathway.

Indexed as

antioxidantglioblastomamethotrexatevitamin Cvitamin E

Identifiers

PMID34136195
PMCPMC8194871
OpenAlexW3169206411

What OpenQuestion holds

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LicenceCC BY
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.