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Integration of Point-of-Care Technology in the Decoding Process of Single Nucleotide Polymorphism for Healthcare
Thi Ngoc Diep Trinh1, Hanh An Nguyen2, Nguyen Pham Anh Thi2
1Biotechnology Institute, Tra Vinh University, Vinh Long 98000, Vietnam.
This review explores allele-specific amplification methods like AS-PCR, AS-LAMP, and AS-RPA for rapid single nucleotide polymorphism (SNP) genotyping. Combining these with point-of-care testing (POCT) offers a cost-effective diagnostic solution for genetic disorders.
Area of Science:
- Genetics
- Molecular Biology
- Biotechnology
Background:
- Single nucleotide polymorphisms (SNPs) are linked to numerous genetic disorders and infant mortality.
- Current diagnostic methods like RT-PCR are effective but costly and require specialized equipment and personnel.
- There is a need for accessible, rapid, and cost-effective SNP detection methods.
Purpose of the Study:
- To review and compare allele-specific amplification techniques (AS-PCR, AS-LAMP, AS-RPA) for SNP screening.
- To explore the integration of these methods with point-of-care testing (POCT) for improved genetic diagnostics.
- To highlight the potential for a united framework for efficient and accurate SNP genotyping.
Main Methods:
- Focus on allele-specific polymerase chain reaction (AS-PCR).
- Focus on allele-specific loop isothermal mediated amplification (AS-LAMP).
- Focus on allele-specific recombinase polymerase amplification (AS-RPA).
- Integration with point-of-care testing (POCT) frameworks.
- Discussion of upstream and downstream genetic material preparation and analysis.
Main Results:
- AS-PCR, AS-LAMP, and AS-RPA offer novel and available methods for screening nucleotide differences.
- These amplification techniques show potential for quick distinguishing of SNP-related diseases.
- Combining amplification methods with POCT and streamlined sample preparation can enhance efficiency, accuracy, and reduce costs.
Conclusions:
- Allele-specific amplification techniques combined with POCT represent a promising approach for SNP genotyping.
- This integrated framework has the potential to lower costs and increase accessibility for diagnosing genetic disorders.
- Further development and application of these methods can significantly impact point-of-care genetic diagnostics.
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Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...

