Evidence map›Paper›PMID 21786169›Full record

ArticleNeurochemical research2011

Valproic acid induced differentiation and potentiated efficacy of taxol and nanotaxol for controlling growth of human glioblastoma LN18 and T98G cells.

Subhasree Roy Choudhury, Surajit Karmakar, Naren L Banik, Swapan K Ray

Open access · greenAbstract read
In one paragraph

Article in Neurochemical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

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  9. Toxicology reports · 2014
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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

4 authors at 2 institutions in 1 country.

Subhasree Roy ChoudhuryDepartment of Pathology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Surajit Karmakar
Naren L Banik
Swapan K Ray
University of South Carolina · USMedical University of South Carolina · US

Funding

Extra-nigral Neurodegeneration in Experimental Parkinson's DiseaseR01NS062327 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BANIK, NAREN L · 2009 to 2013
$1.6M
DIFFERENTIATION AND APOPTOSIS IN MALIGNANT NEUROBLASTOMAR01NS057811 · NINDS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI RAY, SWAPAN K. · 2006 to 2009
$1.3M
NINDS NIH HHS NS-57811NINDS NIH HHS NS-62327NINDS NIH HHS R01 NS057811NINDS NIH HHS R01 NS062327
6 · The paper itself

Abstract

Glioblastoma shows poor response to current therapies and warrants new therapeutic strategies. We examined the efficacy of combination of valproic acid (VPA) and taxol (TX) or nanotaxol (NTX) in human glioblastoma LN18 and T98G cell lines. Cell differentiation was manifested in changes in morphological features and biochemical markers. Cell growth was controlled with down regulation of vascular endothelial growth factor (VEGF), epidermal growth factor receptor (EGFR), nuclear factor-kappa B (NF-κB), phospho-Akt (p-Akt), and multi-drug resistance (MDR) marker, indicating suppression of angiogenic, survival, and multi-drug resistance pathways. Cell cycle analysis showed that combination therapy (VPA and TX or NTX) increased the apoptotic sub G1 population and apoptosis was further confirmed by Annexin V-FITC/PI binding assay and scanning electron microscopy. Combination therapy caused activation of caspase-8 and cleavage of Bid to tBid and increased Bax:Bcl-2 ratio and mitochondrial release of cytochrome c and apoptosis-inducing factor (AIF). Upregulation of calpain and caspases (caspase-9 and caspase-3) and substrate degradation were also detected in course of apoptosis. The combination of VPA and NTX most effectively controlled the growth of LN18 and T98G cells. Therefore, this combination of drugs can be used as an effective treatment for controlling growth of human glioblastoma cells.

Indexed as

Albumin-Bound PaclitaxelAlbuminsApoptosisApoptosis Inducing FactorATP Binding Cassette Transporter, Subfamily B, Member 1bcl-2-Associated X ProteinBH3 Interacting Domain Death Agonist ProteinCaspase 3Caspase 8Caspase 9Cell DifferentiationCell Line, TumorCell SurvivalCytochromes cDown-RegulationDrug Therapy, CombinationAlbumin-Bound PaclitaxelAlbuminsApoptosis Inducing FactorATP Binding Cassette Transporter, Subfamily B, Member 1bcl-2-Associated X ProteinBH3 Interacting Domain Death Agonist ProteinBID protein, humanCaspase 3Caspase 8Caspase 9Cytochromes cPaclitaxelProto-Oncogene Proteins c-bcl-2Valproic Acid

Identifiers

PMID21786169
PMCPMC11877315
OpenAlexW2023794279

What OpenQuestion holds

Textmetadata
LicenceTDM
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.