Evidence map›Paper›PMID 33791169›Full record

ArticleAmerican journal of cancer research2021

Acid-sensing ion channel 1 (ASIC1) mediates weak acid-induced migration of human malignant glioma cells.

Yulan Sheng, Baoming Wu, Tiandong Leng, Li Zhu, Zhigang Xiong

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  13. Ion Channels in Gliomas-From Molecular Basis to Treatment.International journal of molecular sciences · 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

5 authors at 2 institutions in 2 countries.

Yulan ShengCyrus Tang Hematology Center, Collaborative Innovation Center of Hematology, Soochow University Suzhou, China.
Baoming WuDepartment of Neurobiology, Neuroscience Institute, Morehouse School of Medicine Atlanta, Georgia, USA.
Tiandong LengDepartment of Neurobiology, Neuroscience Institute, Morehouse School of Medicine Atlanta, Georgia, USA.
Li ZhuCyrus Tang Hematology Center, Collaborative Innovation Center of Hematology, Soochow University Suzhou, China.
Zhigang XiongDepartment of Neurobiology, Neuroscience Institute, Morehouse School of Medicine Atlanta, Georgia, USA.
Morehouse School of Medicine · USSoochow University · CN

Funding

Training the Trainers: Building Institutional Data Science Capacity to Support Health Disparities ResearchU54MD007602 · NIMHD · MOREHOUSE SCHOOL OF MEDICINE · PI Kevin Sean Kimbro · 2018 to 2026
$47.6M
NIMHD NIH HHS U54 MD007602
6 · The paper itself

Abstract

Glioblastoma is the most aggressive and lethal tumor in the central nervous system in adult and has poor prognosis due to strong proliferation and aggressive invasion capacity. Acidic microenvironment is commonly observed in tumor tissues but the exact role of acidosis in the pathophysiology of glioblastoma and underlying mechanisms remain unclear. Acid-sensing ion channels (ASICs) are proton-gated cation channels activated by low extracellular pH. Recent studies have suggested that ASICs are involved in the pathogenesis of some tumors, such as lung cancer and breast cancer. But the effect of acidosis and activation of ASICs on malignant glioma of the central nervous system has not been reported. In this study, we investigated the expression of ASIC1 in human glioma cell lines (U87MG and A172) and its possible effect on the proliferation and migration of these cells. The results demonstrated that ASIC1 is functionally expressed in U87MG and A172 cells. Treatment with extracellular weak acid (pH 7.0) has no effect on the proliferation but increases the migration of the two cell lines. Application of PcTX1, a specific inhibitor of ASIC1a and ASIC1a/2b channels, or knocking down ASIC1 by siRNA, can abolish the effect of weak acid-induced cell migration. Together, our results indicate that ASIC1 mediates extracellular weak acid induced migration of human malignant glioma cells and may therefore serve as a therapeutic target for malignant glioma in human.

Indexed as

acidic microenvironmentAcid-sensing ion channelsmalignant gliomamigrationproliferationweak acid

Identifiers

PMID33791169
PMCPMC7994151
OpenAlexW3145193377

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.