Evidence map›Paper›PMID 24176851›Full record

ArticleCell death & disease2013

Light-controlled inhibition of malignant glioma by opsin gene transfer.

F Yang, J Tu, J-Q Pan, H-L Luo, Y-H Liu, J Wan, J Zhang, P-F Wei, T Jiang, Y-H Chen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2013. 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
1.0field-weighted citation impact, top 28% 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, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. An Innovative Mitochondrial-targeted Gene Therapy for Cancer Treatment.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Frontiers in Intravital Multiphoton Microscopy of Cancer.Cancer reports (Hoboken, N.J.) · 2020
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Impact of Mitochondria-Mediated Apoptosis in U251 Cell Cycle Arrest in G1 Stage and Caspase Activation.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  16. Targeting potassium channels in cancer.The Journal of cell biology · 2014
    Review
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 4 institutions in 2 countries.

F YangShenzhen Key Lab of Neuropsychiatric Modulation, Research Centre for Neural Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Xili Nanshan, Shenzhen, China.
J Tu
J-Q Pan
H-L Luo
Y-H Liu
J Wan
J Zhang
P-F Wei
T Jiang
Y-H Chen
L-P Wang
Shenzhen Institutes of Advanced Technology · CNChinese Academy of Sciences · CNBeijing Tian Tan Hospital · CNUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastomas are aggressive cancers with low survival rates and poor prognosis because of their highly proliferative and invasive capacity. In the current study, we describe a new optogenetic strategy that selectively inhibits glioma cells through light-controlled membrane depolarization and cell death. Transfer of the engineered opsin ChETA (engineered Channelrhodopsin-2 variant) gene into primary human glioma cells or cell lines, but not normal astrocytes, unexpectedly decreased cell proliferation and increased mitochondria-dependent apoptosis, upon light stimulation. These optogenetic effects were mediated by membrane depolarization-induced reductions in cyclin expression and mitochondrial transmembrane potential. Importantly, the ChETA gene transfer and light illumination in mice significantly inhibited subcutaneous and intracranial glioma growth and increased the survival of the animals bearing the glioma. These results uncover an unexpected effect of opsin ion channels on glioma cells and offer the opportunity for the first time to treat glioma using a light-controllable optogenetic approach.

Indexed as

LightAnimalsApoptosisBlotting, WesternCell CycleCell Line, TumorCell ProliferationCell SurvivalElectrophysiologyFemaleFlow CytometryGenetic TherapyGliomaHumansMembrane Potential, MitochondrialMiceOpsins

Identifiers

PMID24176851
PMCPMC3920933
OpenAlexW2076187853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.