Evidence map›Paper›PMID 28264232›Full record

ArticleJournal of Korean Neurosurgical Society2017

Memantine Induces NMDAR1-Mediated Autophagic Cell Death in Malignant Glioma Cells.

Wan-Soo Yoon, Mi-Young Yeom, Eun-Sun Kang, Yong-An Chung, Dong-Sup Chung, Sin-Soo Jeun

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean Neurosurgical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  6. The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
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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

6 authors at 3 institutions in 1 country.

Wan-Soo YoonDepartment of Neurosurgery, Incheon St. Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Mi-Young YeomClinical Research Laboratory, Incheon St. Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Eun-Sun KangClinical Research Laboratory, Incheon St. Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Yong-An ChungInstitute of Catholic Integrative Medicine, Incheon St. Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Dong-Sup ChungDepartment of Neurosurgery, Incheon St. Mary's Hospital, The Catholic University of Korea, Incheon, Korea.
Sin-Soo JeunDepartment of Neurosurgery, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Incheon St. Mary's Hospital · KRCatholic University of Korea · KRSeoul St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAutophagy is one of the key responses of cells to programmed cell death. Memantine, an approved anti-dementia drug, has an antiproliferative effect on cancer cells but the mechanism is poorly understood. The aim of the present study was to test the possibility of induction of autophagic cell death by memantine in glioma cell lines.

methodsGlioma cell lines (T-98 G and U-251 MG) were used for this study.

resultsThe antiproliferative effect of memantine was shown on T-98 G cells, which expressed N-methyl-D-aspartate 1 receptor (NMDAR1). Memantine increased the autophagic-related proteins as the conversion ratio of light chain protein 3-II (LC3-II)-/LC3-I and the expression of beclin-1. Memantine also increased formation of autophagic vacuoles observed under a transmission electron microscope. Transfection of small interfering RNA (siRNA) to knock down NMDAR1 in the glioma cells induced resistance to memantine and decreased the LC3-II/LC3-I ratio in T-98 G cells.

conclusionOur study demonstrates that in glioma cells, memantine inhibits proliferation and induces autophagy mediated by NMDAR1.

Indexed as

AutophagyGliomaMemantineN-methyl-D-aspartate

Identifiers

PMID28264232
PMCPMC5365296
OpenAlexW2591925136

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.