scholarly journals Smart approach for cost-effective genotyping of single nucleotide polymorphisms

2021 ◽  
Vol 48 (2) ◽  
Author(s):  
Muhammad U. Ghani ◽  
◽  
Muhammad F. Sabar ◽  
Muhammad Akram ◽  
◽  
...  

Single Nucleotide Polymorphisms (SNPs) are in the prime focus of genomic studies for their probable roles in diagnostics and prognosis of diseases and forensic science. SNaPshot/minisequencing reaction-based genotyping of targeted SNPs is a method of choice due to its fast and reliable detection assay. Here we described smart modifications in minisequencing reaction to make it cost-effective to detect 15 SNPs in a single assay. The target SNPs were amplified in a multiplex PCR from genomic DNA, and these multiplex PCR amplicons were utilized as a template in modified SNaPshot reaction for SNPs identification. The modified protocol was assessed for reproducibility on more than 50 human DNA samples, and it was observed that this modified method is at least five times more productive than the original protocol recommended by the manufacturer. The current smart modifications in SNaPshot reaction were successfully optimized for susceptible asthma SNPs. However, these can be applied for cost-effective genotyping of any type of genomic Single Nucleotide Polymorphisms.

PLoS ONE ◽  
2018 ◽  
Vol 13 (3) ◽  
pp. e0193823
Author(s):  
Changshin Kim ◽  
Jinmo Yang ◽  
Su-Hyun Jeong ◽  
Hayoung Kim ◽  
Geun-hee Park ◽  
...  

2018 ◽  
Vol 59 (6) ◽  
pp. 865-873 ◽  
Author(s):  
Yong-Bog Kim ◽  
Rahul Vasudeo Ramekar ◽  
Seong-Jin Choi ◽  
Byoung-Gon Choi ◽  
Se-Won Kim ◽  
...  

2007 ◽  
Vol 73 (22) ◽  
pp. 7331-7337 ◽  
Author(s):  
Julie C. Scott ◽  
Mark S. Koylass ◽  
Michael R. Stubberfield ◽  
Adrian M. Whatmore

ABSTRACT The genus Brucella includes a number of species that are major animal pathogens worldwide and significant causes of zoonotic infections of humans. Traditional methods of identifying Brucella to the species level can be time-consuming, can be subjective, and can pose a hazard to laboratory personnel in the absence of suitable biocontainment facilities. Using a robust phylogenetic framework, a number of single-nucleotide polymorphisms (SNPs) that define particular species within the genus were identified. These SNPs were used to develop a multiplex SNP detection assay, based on primer extension technology, that can rapidly and unambiguously identify an isolate as a member of one of the six classical Brucella species or as a member of the recently identified marine mammal group.


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