Evidence map›Paper›PMID 25914447›Full record

ArticleBioinformation2015

Computer aided identification of sodium channel blockers in the clinical treatment of epilepsy using molecular docking tools.

Uzma Shaheen, Jyothy Akka, Jitendra Singh Hinore, Amandeep Girdhar, Srinivas Bandaru, Tharaparambil Gangadharan Sumithnath, Anuraj Nayarisseri, Anjana Munshi

Open access · hybridAbstract read
In one paragraph

Article in Bioinformation, 2015. 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
1.5field-weighted citation impact, top 17% 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, 38 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

8 authors at 2 institutions in 1 country.

Uzma ShaheenInstitute of Genetics and Hospital for Genetic Diseases, Osmania University, Hyderabad - 500 016, Telangana, India.
Jyothy AkkaInstitute of Genetics and Hospital for Genetic Diseases, Osmania University, Hyderabad - 500 016, Telangana, India.
Jitendra Singh HinoreIn silico Research Laboratory, Eminent Biosciences, Indore - 452 010, Madhya Pradesh, India.
Amandeep GirdharIn silico Research Laboratory, Eminent Biosciences, Indore - 452 010, Madhya Pradesh, India.
Srinivas BandaruInstitute of Genetics and Hospital for Genetic Diseases, Osmania University, Hyderabad - 500 016, Telangana, India ; National Institute of Pharmaceutical Education and Research, Hyderabad - 500 037, Telangana, India.
Tharaparambil Gangadharan SumithnathSt. Martin׳s Engineering College, Jawaharlal Nehru Technological University, Hyderabad -500 014, Telangana, India.
Anuraj NayarisseriIn silico Research Laboratory, Eminent Biosciences, Indore - 452 010, Madhya Pradesh, India.
Anjana MunshiCentre for Human Genetics, Central University of Punjab, Bathinda - 151 001, Punjab, India.
Osmania University · INJawaharlal Nehru Technological University, Hyderabad · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledPhenytoin (PHT) and Carbamazepine (CBZ) are excellent sodium channel blockers administered in clinical treatment of epileptic seizures. However, the narrow therapeutic range and limited pharmacokinetics of these drugs have raised serious concerns in the proper management of epilepsy. To overcome this, the present study attempts to identify a candidate molecule with superior pharmacological profile than PHT and CBZ through In silico approaches. PHT and CBZ served as query small molecules for Tanimoto based similarity search with a threshold of 95% against PubChem database. Aided by MolDock algorithm, high affinity similar compound against each query was retrieved. PHT and CBZ and their respective similar were further tested for toxicity profiles, LC 50 values and biological activity. Compounds, NSC403438 and AGN-PC-0BPCBP respectively similar to PHT and CBZ demonstrated higher affinity to sodium channel protein than their respective leads. Of particular relevance, NSC403438 demonstrated highest binding affinity bestowed with least toxicity, better LC 50 values and optimal bioactivity. NSC403438 was further mapped for its structure based pharmacophoric features. In the study, we report NSC403438 as potential sodium channel blocker as a better candidate than PHT and CBZ which can be put forth for pharmacodynamic and pharmacokinetic studies. ABBREVIATIONS: AEDs - Antiepileptic drugs, BLAST - Basic Local Alignment Search Tool, CBZ - Carbamazepine, GEFS+ - Generalized Epilepsy with Febrile Seizures Plus, GPCR - G Protein Coupled Receptor, Nav - Sodium channel with specific voltage conduction, PDB - Protein Data Bank, PHT - Phenytoin, PIR - Protein Information resources, SAVES - Structural Analysis and Verification Server, VGSC - Voltage-gated Sodium channels.

Indexed as

CarbamazepineNSC403438 and AGN-PC-0BPCBPPhenytoinSodium channel blockersVirtual Screening

Identifiers

PMID25914447
PMCPMC4403034
OpenAlexW1979919859

What OpenQuestion holds

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Registered trials

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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.