Evidence map›Paper›PMID 26777440›Full record

ArticleScientific reports2016

Enhancement of human sodium iodide symporter gene therapy for breast cancer by HDAC inhibitor mediated transcriptional modulation.

Madhura G Kelkar, Kalimuthu Senthilkumar, Smita Jadhav, Sudeep Gupta, Beyong-Cheol Ahn, Abhijit De

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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 2 countries.

Madhura G KelkarMolecular Functional Imaging Lab, ACTREC, Tata Memorial Centre, Kharghar, Navi Mumbai, India.
Kalimuthu SenthilkumarDepartment of Nuclear Medicine, Kyungpook National University, Republic of Korea.
Smita JadhavMolecular Functional Imaging Lab, ACTREC, Tata Memorial Centre, Kharghar, Navi Mumbai, India.
Sudeep GuptaDepartment of Medical Oncology, Tata Memorial Hospital, Parel, Mumbai, India.
Beyong-Cheol AhnDepartment of Nuclear Medicine, Kyungpook National University, Republic of Korea.
Abhijit DeMolecular Functional Imaging Lab, ACTREC, Tata Memorial Centre, Kharghar, Navi Mumbai, India.
Tata Memorial Hospital · INKyungpook National University · KRAdvanced Centre for Treatment, Research and Education in Cancer · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aberrant expression of human sodium iodide symporter (NIS) in breast cancer (BC) has raised the possibility of using targeted radioiodide therapy. Here we investigate modulation of endogenous, functional NIS expression by histone deacetylase inhibitors (HDACi) in vitro and in vivo. Luciferase reporter based initial screening of six different HDACi shows 2-10 fold enhancement of NIS promoter activity in majority of the cell types tested. As a result of drug treatment, endogenous NIS transcript and protein shows profound induction in BC cells. To get an insight on the mechanism of such transcriptional activation, role of Stat4, CREB and other transcription factors are revealed by transcription factor profiling array. Further, NIS-mediated intracellular iodide uptake also enhances substantially (p < 0.05) signifying functional relevance of the transcriptional modulation strategy. Gamma camera imaging confirms 30% higher uptake in VPA or NaB treated BC tumor xenograft. Corroborating with such functional impact of NIS, significant reduction in cell survival (p < 0.005) is observed in VPA, NaB or CI994 drug and (131)I combination treatment in vivo indicating effective radioablation. Thus, for the first time this study reveals the mechanistic basis and demonstrates functional relevance of HDACi pre-treatment strategy in elevating NIS gene therapy approach for BC management in clinic.

Indexed as

Genetic TherapyTranscription, GeneticAnimalsBreast NeoplasmsCell Line, TumorCell SurvivalCombined Modality TherapyCyclic AMP Response Element-Binding ProteinDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticHistone Deacetylase InhibitorsHumansIodine RadioisotopesMicePromoter Regions, GeneticCyclic AMP Response Element-Binding ProteinHistone Deacetylase InhibitorsIodine RadioisotopesSodium-Iodide SymportersSTAT4 Transcription FactorSymporters

Identifiers

PMID26777440
PMCPMC4726020
OpenAlexW2419356163

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.