Evidence map›Paper›PMID 33332443›Full record

ArticlePloS one2020

Neuropeptide S receptor gene Asn107 polymorphism in obese male individuals in Pakistan.

Aftab Ahmad, Fahad Almsned, Pasha Ghazal, Malik Waqar Ahmed, M Saleet Jafri, Habib Bokhari

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 3 institutions in 3 countries.

Aftab AhmadDepartment of Biosciences, COMSATS University Islamabad, Chak Shahzad, Islamabad, Pakistan.
Fahad AlmsnedSchool of Systems Biology and Krasnow Institute for Advanced Study, George Mason University, Fairfax, Virginia, United States of America.
Pasha GhazalDepartment of Biosciences, COMSATS University Islamabad, Chak Shahzad, Islamabad, Pakistan.
Malik Waqar AhmedDepartment of Biosciences, COMSATS University Islamabad, Chak Shahzad, Islamabad, Pakistan.
M Saleet JafriSchool of Systems Biology and Krasnow Institute for Advanced Study, George Mason University, Fairfax, Virginia, United States of America.ORCID 0000-0003-3174-1007
Habib BokhariDepartment of Biosciences, COMSATS University Islamabad, Chak Shahzad, Islamabad, Pakistan.ORCID 0000-0002-2171-6062
COMSATS University Islamabad · PKUniversity of Maryland, Baltimore · USGeorge Mason University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropeptide S (NPS) is a naturally occurring appetite stimulant, associated with anxiety, stress, and excitement regulation. Neuropeptide S serves as a hypothalamic energy regulator that enhances food intake with a reduced level of satiety. NPS activates fat angiogenesis and the proliferation of new adipocytes in obesity. NPS has an established role in energy regulation by many pre-clinical investigations; however we have limited data available to support this notion in humans. We found significant association of Neuropeptide S receptor (NPSR1) Asn107Ile (rs324981, A>T) polymorphism with obese male participants. The current investigation carried out genotype screening of NPSR1 allele to assess the spectrum of the Asn107Ile polymorphism in obese and healthy Pakistani individuals. We revealed a significant (p = 0.04) difference between AA vs TT + AT genotype distribution of NPSR1 (SNP rs324981,) between obese and healthy individuals (p = 0.04). In this genotype analysis of (SNP rs324981) of the NPSR1 gene, T allele was marked as risk allele with higher frequency in the obese (38%) compared to its frequency in the controls (25%). Single Nucleotide Polymorphism (SNP, rs324981) Asn107Ile of NPSR1gene, that switches an amino acid from Asn to Ile, has been found associated with increased susceptibility to obesity in Pakistani individuals. Furthermore, molecular simulation studies predicted a lower binding affinity of NPSR1 Asn107Ile variant to NPS than the wild-type consistent with the genotype studies. These molecular simulation studies predict a possible molecular mechanism of this interaction by defining the key amino acid residues. However, a significantly (p<0.0001) lower concentration of NPS was recorded independent of genotype frequencies in obese subjects compared to healthy controls. We believe that large scale polymorphism data of population for important gene players including NPSR1 will be more useful to understand obesity and its associated risk factors.

Indexed as

AdultAllelesCase-Control StudiesEnzyme-Linked Immunosorbent AssayGenetic Predisposition to DiseaseHeat-Shock ProteinsHumansMaleMolecular Dynamics SimulationObesityPakistanPeptide FragmentsReceptors, G-Protein-CoupledSequence Analysis, DNAHeat-Shock ProteinsNPSR1 protein, humanPeptide FragmentsReceptors, G-Protein-CoupledSNP nonapeptide

Identifiers

PMID33332443
PMCPMC7745988
OpenAlexW3111222983

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.