Evidence map›Paper›PMID 25438992›Full record

ArticleCNS neuroscience & therapeutics2015

Suppression of TRPM7 inhibits proliferation, migration, and invasion of malignant human glioma cells.

Tian-Dong Leng, Ming-Hua Li, Jian-Feng Shen, Ming-Li Liu, Xin-Bo Li, Hua-Wei Sun, Debbie Branigan, Zhao Zeng, Hong-Fang Si, Jun Li and 2 more

Open access · greenAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  4. Article
  5. Roles of TRPM channels in glioma.Cancer biology & therapy · 2024
    Review
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  8. The Role of TRPM7 in Oncogenesis.International journal of molecular sciences · 2024
    Review
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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

12 authors at 6 institutions in 2 countries.

Tian-Dong LengNeuroscience Institute, Morehouse School of Medicine, Atlanta, GA, USA.
Ming-Hua Li
Jian-Feng Shen
Ming-Li Liu
Xin-Bo Li
Hua-Wei Sun
Debbie Branigan
Zhao Zeng
Hong-Fang Si
Jun Li
Jeff Chen
Zhi-Gang Xiong
Morehouse School of Medicine · USLegacy Health · USAnhui Medical University · CNOregon Health & Science University · USSun Yat-sen University · CNZhejiang University · CN

Funding

Morehouse School of Medicine Center of Excellence Research Endowment ProgramS21MD000101 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI MONTGOMERY-RICE, VALERIE C. · 2001 to 2015
$74.3M
Program Evaluation - Internal & External U54NS083932 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI MACLEISH, PETER RAYMOND · 2013 to 2017
$7.7M
ASICs and increased ischemic brain injury in diabetic conditionR01NS066027 · NINDS · MOREHOUSE SCHOOL OF MEDICINE · PI XIONG, ZHIGANG · 2011 to 2015
$1.6M
NIMHD NIH HHS S21 MD000101NIMHD NIH HHS S21MD000101NINDS NIH HHS R01 NS066027NINDS NIH HHS R01NS066027NINDS NIH HHS U54 NS083932NINDS NIH HHS U54NS08932
6 · The paper itself

Abstract

backgroundGlioblastoma multiforme (GBM) is the most common and aggressive primary brain tumor with a dismal prognosis. Despite intensive study on tumor biology, the underlying mechanisms of the unlimited proliferation and progressive local invasion are still poorly understood, and no effective treatment has been developed for GBM patients.

aimsWe determine the role of TRPM7 channels in the growth, migration, and infiltration of malignant glioma cells.

methodsUsing a combination of RT-PCR, Western blot, and patch-clamp techniques, we demonstrated the expression of functional TRPM7 channels of A172 cells, a human glioma cell line, as well as in human glioma tissues. Furthermore, we evaluated the role of TRPM7 in growth, migration, and infiltration of A172 cells with MTT and transwell migration and invasion assays.

resultsWe showed the expression of functional TRPM7 channels in both A172 cells and human glioma tissues. Suppression of TRPM7 expression with TRPM7-siRNA dramatically reduced the proliferation, migration, and invasion of A172 cells. Pharmacological inhibition of TRPM7 channel with 2-aminoethoxydiphenyl borate (2-APB) showed a similar effect as TRPM7-siRNA.

conclusionWe demonstrate that human glioma cells express functional TRPM7 channel and that activation of this channel plays an important role in the proliferation, migration, and invasion of malignant glioma cells. TRPM7 channel may represent a novel and promising target for therapeutic intervention of malignant glioma.

Indexed as

Blotting, WesternBoron CompoundsBrain NeoplasmsCell Line, TumorCell MovementCell ProliferationCells, CulturedGlioblastomaHumansNeoplasm InvasivenessPatch-Clamp TechniquesPolymerase Chain ReactionProtein Serine-Threonine KinasesRNA, MessengerRNA, Small InterferingTRPM Cation Channels2-aminoethoxydiphenyl borateBoron CompoundsProtein Serine-Threonine KinasesRNA, MessengerRNA, Small InterferingTRPM7 protein, humanTRPM Cation ChannelsGliomaInvasionMigrationProliferationTRPM7

Identifiers

PMID25438992
PMCPMC4339490
OpenAlexW2038568694

What OpenQuestion holds

Textmetadata
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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.