Evidence map›Paper›PMID 34732556›Full record

ArticleSaudi medical journal2021

Synonymous and non-synonymous polymorphisms in toll-like receptor 2 (TLR2) gene among complicated measles cases at a tertiary care hospital, Peshawar, Pakistan.

Muhammad Ilyas, Sumera Afzal, Saad Alghamdi, Muhammad Khurram

Open access · diamondAbstract read
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Article in Saudi medical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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 1 institution in 1 country.

Muhammad IlyasFrom the Centre of Biotechnology and Microbiology (Ilyas, Afzal), University of Peshawar, from the Department of Pharmacy (Khurram), Abasyn University, Peshawar, Pakistan, and from the Department of Laboratory Medicine (Alghamdi), Faculty of Applied Medical Sciences, Umm Al-Qura University, Makkah, Kingdom of Saudi Arabia.
Sumera AfzalFrom the Centre of Biotechnology and Microbiology (Ilyas, Afzal), University of Peshawar, from the Department of Pharmacy (Khurram), Abasyn University, Peshawar, Pakistan, and from the Department of Laboratory Medicine (Alghamdi), Faculty of Applied Medical Sciences, Umm Al-Qura University, Makkah, Kingdom of Saudi Arabia.
Saad AlghamdiFrom the Centre of Biotechnology and Microbiology (Ilyas, Afzal), University of Peshawar, from the Department of Pharmacy (Khurram), Abasyn University, Peshawar, Pakistan, and from the Department of Laboratory Medicine (Alghamdi), Faculty of Applied Medical Sciences, Umm Al-Qura University, Makkah, Kingdom of Saudi Arabia.
Muhammad KhurramFrom the Centre of Biotechnology and Microbiology (Ilyas, Afzal), University of Peshawar, from the Department of Pharmacy (Khurram), Abasyn University, Peshawar, Pakistan, and from the Department of Laboratory Medicine (Alghamdi), Faculty of Applied Medical Sciences, Umm Al-Qura University, Makkah, Kingdom of Saudi Arabia.
Umm al-Qura University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo detect single nucleotide polymorphism in toll-like receptor 2 (TLR2) gene in complicated cases of measles, in order to understand the genetic basis of complex human immune responses against measles complications.

methodsA total of 100 children consisted of 50 measles complicated cases while rest were gender matched disease-free individuals who served as controls for this study. Patient demographic data and clinical information were recorded on a separate pre-designed model form. All exonic regions of TLR2 gene of the patients and control samples were amplified through polymerase chain reaction. Various in-silico mutation verification tools like protein variation effect analyzer, MUPRO, sorting intolerant from tolerant, functional analysis through hidden Markov models, and polymorphism phenotyping v2 to study the effect of novel non-synonymous polymorphism on structure and function of TLR2 protein.

resultsSynonymous and novel non-synonymous polymorphisms were identified in measles complicated cases. Among these, rs1816702 was marked to 5 untranslated region section of TLR2 gene, while rs3804099 and rs3804100 were identified in the coding region. Novel non-synonymous polymorphisms were shown in the coding region of TLR2 gene. No significant association was established between the observed genetic polymorphisms and measles complications. However, rs3804100 increased the risk of lower respiratory tract infection.

conclusionThe overall impact of novel non-synonymous polymorphism of TLR2 protein structure and functions was neutral and tolerated.

Indexed as

MeaslesToll-Like Receptor 2Case-Control StudiesChildGenetic Predisposition to DiseaseHumansPakistanPolymorphism, Single NucleotideTertiary Care CentersTLR2 protein, humanToll-Like Receptor 2measlesPolymorphismsTLR2 gene

Identifiers

PMID34732556
PMCPMC9149733
OpenAlexW3208528101

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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.