Evidence map›Paper›PMID 29047041›Full record

ArticleMetabolic brain disease2018

A profound computational study to prioritize the disease-causing mutations in PRPS1 gene.

Ashish Kumar Agrahari, P Sneha, C George Priya Doss, R Siva, Hatem Zayed

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 67 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

5 authors at 2 institutions in 2 countries.

Ashish Kumar AgrahariDepartment of Integrative Biology, School of Biosciences and Technology, VIT University, Vellore, Tamil Nadu, 632014, India.
P SnehaDepartment of Integrative Biology, School of Biosciences and Technology, VIT University, Vellore, Tamil Nadu, 632014, India.
C George Priya DossDepartment of Integrative Biology, School of Biosciences and Technology, VIT University, Vellore, Tamil Nadu, 632014, India. georgepriyadoss@vit.ac.in.
R SivaDepartment of Integrative Biology, School of Biosciences and Technology, VIT University, Vellore, Tamil Nadu, 632014, India.
Hatem ZayedDepartment of Biomedical Sciences, College of Health and Sciences, Qatar University, Doha, Qatar. hatem.zayed@qu.edu.qa.ORCID 0000-0001-8838-6638
Vellore Institute of Technology University · INQatar University · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Charcot-Marie-Tooth disease (CMT) is one of the most commonly inherited congenital neurological disorders, affecting approximately 1 in 2500 in the US. About 80 genes were found to be in association with CMT. The phosphoribosyl pyrophosphate synthetase 1 (PRPS1) is an essential enzyme in the primary stage of de novo and salvage nucleotide synthesis. The mutations in the PRPS1 gene leads to X-linked Charcot-Marie-Tooth neuropathy type 5 (CMTX5), PRS super activity, Arts syndrome, X-linked deafness-1, breast cancer, and colorectal cancer. In the present study, we obtained 20 missense mutations from UniProt and dbSNP databases and applied series of comprehensive in silico prediction methods to assess the degree of pathogenicity and stability. In silico tools predicted four missense mutations (D52H, M115 T, L152P, and D203H) to be potential disease causing mutations. We further subjected the four mutations along with native protein to 50 ns molecular dynamics simulation (MDS) using Gromacs package. The resulting trajectory files were analyzed to understand the stability differences caused by the mutations. We used the Root Mean Square Deviation (RMSD), Radius of Gyration (Rg), solvent accessibility surface area (SASA), Covariance matrix, Principal Component Analysis (PCA), Free Energy Landscape (FEL), and secondary structure analysis to assess the structural changes in the protein upon mutation. Our study suggests that the four mutations might affect the PRPS1 protein function and stability of the structure. The proposed study may serve as a platform for drug repositioning and personalized medicine for diseases that are caused by the PRPS1 deficiency.

Indexed as

Amino Acid SequenceAtaxiaCharcot-Marie-Tooth DiseaseDeaf-Blind DisordersGenetic Diseases, X-LinkedHumansMutationPhenotypeRibose-Phosphate PyrophosphokinasePRPS1 protein, humanRibose-Phosphate PyrophosphokinaseCMTX5Missense mutationsMolecular dynamics simulationPathogenicityPRPS1Stability

Identifiers

PMID29047041
OpenAlexW2766498398

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.