scholarly journals PRIMARY SLX TEST USING REAL-TIME PCR BASED ON HIGH RESOLUTION MELTING (HRM) ON MICROFILARIA EXAMINATION

2021 ◽  
Vol 5 (1) ◽  
pp. 26
Author(s):  
Bagus Muhammad Ihsan ◽  
Cecep Dani Sucipto ◽  
Khayan Khayan

Background: Filariasis patients can be a source of transmission if their blood still contains microfilariae. One of the Polymerase Chain Reaction (PCR) methods used is High Resolution Melting (HRM), using primary specificity testing. Purpose: To test the specificity of SLX primer. The samples used for this test were isolates of Salmonella., Klebsiella, Pseudomonas, negative and positive controls for Brugia malayi and Wuchereria bancrofti. Method: The design in this study is a quasi-experiment by testing the specificity of SLX primer using HRMbased real-time PCR based on the Cycle Threshold (CT) value observed through the amplification curve. Result: The real-time PCR results showed that no CT was released in the bacterial samples, and there was a CT value in the positive control. The results of this study indicate that specific SLX primer can be used in identifying microfilariae. Conclusion: SLX primer have a reasonable specificity because they cannot detect the existence of microorganisms in the samples other than microfilariae.

2012 ◽  
Vol 10 (3) ◽  
pp. 329-334 ◽  
Author(s):  
D.M. Valero-Hervás ◽  
P. Morales ◽  
M.J. Castro ◽  
P. Varela ◽  
M. Castillo-Rama ◽  
...  

“Slow” and “Fast” C3 complement variants (C3S and C3F) result from a g.304C>G polymorphism that changes arginine to glycine at position 102. C3 variants are associated with complement-mediated diseases and outcome in transplantation. In this work C3 genotyping is achieved by a Real Time PCR - High Resolution Melting (RT-PCR-HRM) optimized method. In an analysis of 49 subjects, 10.2% were C3FF, 36.7% were C3SF and 53.1% were C3SS. Allelic frequencies (70% for C3S and 30% for C3F) were in Hardy-Weinberg equilibrium and similar to those published previously. When comparing RT-PCR-HRM with the currently used Tetraprimer-Amplification Refractory Mutation System PCR (T-ARMS-PCR), coincidence was 93.8%. The procedure shown here includes a single primer pair and low DNA amount per reaction. Detection of C3 variants by RT-PCR-HRM is accurate, easy, fast and low cost, and it may be the method of choice for C3 genotyping.


2016 ◽  
Vol 37 (21) ◽  
pp. 2734-2741 ◽  
Author(s):  
Santiago Ginart ◽  
Mariela Caputo ◽  
Evguenia Alechine ◽  
Daniel Corach ◽  
Andrea Sala

2019 ◽  
Vol 14 (2) ◽  
pp. 155-164 ◽  
Author(s):  
Yasaman Sadeghi ◽  
Seyed Alireza Salami ◽  
Pegah Kananizadeh ◽  
Sayed-Hamidreza Mozhgani ◽  
Mohammad Reza Pourmand

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