The way NGS helps with RT-PCR Testing Solution

Dr Ravi Mehndiratta , PhD Bio
4 min readMar 27, 2024

An accurate and quick testing solution is crucial in our fast-paced world. Diagnosing illnesses and treating millions of people during an epidemic become essential tasks. Genes2Me offers a wide selection of Rapid Point-of-Care (POC) RT-PCR Testing Systems and Kits, which help overcome the difficulties involved in diagnosing by employing RT-PCR Testing solutions. You should be aware that your POC solutions’ unmatched accuracy, speed, and portability have the potential to transform diagnostics completely.

Effective management and control of infectious diseases, including COVID-19, TB, dengue, and HPV, depend on the capacity to identify these illnesses quickly and reliably. Your systems’ and kits’ quick and accurate results can greatly impact medical practitioners’ capacity to identify swiftly sick people. This consequently makes it possible to start the proper course of therapy and implement the essential infection control procedures.

DNA Sequencing

POC Solutions using Point of Care testing devices leverage POC solutions; healthcare professionals can expedite the diagnosis process, enabling timely intervention and containment of infectious diseases. The portability of these systems and kits may be particularly valuable in resource-limited settings or remote areas where access to traditional laboratory infrastructure may be limited.

It’s commendable that Genes2Me is contributing to advancing diagnostics and facilitating the effective management of infectious diseases. These solutions have the potential to significantly improve public health by enhancing diagnostic capabilities and improving patient outcomes.

A few benefits

To determine if you have coronavirus, there are several tests available. That was, at least, the situation around two years ago. These assays differentiate the coronavirus-causing SARS-CoV-2 infection in multiple ways. Antigen testing identifies the particles that cover the disease’s exterior. RT-PCR looks for genetic material associated with the infection. Neutralizer tests verify if antibodies are being delivered against the pathogen by the safe framework. You will learn how each test balances the benefits and drawbacks of the different assessments. This educational material will help you determine which exam could be best for you. This allows you to learn more about the RT PCR test and its advantages using the Point of Care Testing Kit.

Compared to conventional virus isolation techniques, the real-time RT-PCR methodology offers several advantages. One of its main benefits is its quickness. Although laboratories usually take six to eight hours to finish the process, as you said, they can deliver an accurate diagnosis in as short as three hours. This speedy response is essential for the prompt identification and treatment of afflicted patients.

Furthermore, compared to conventional viral isolation techniques, real-time RT-PCR offers a reduced risk of contamination or mistakes. All steps of the procedure, including sample preparation, amplification, and detection, can be completed in a closed tube, reducing the possibility of cross-contamination and guaranteeing accurate findings.

You should be aware that RT-PCR will never be able to identify infections from the past. Understanding the case and providing the appropriate care depend on this history.

The RT-PCR is different works.

Reverse Transcription Polymerase Chain Reaction, or RT-PCR, is a scientific method to amplify and identify particular RNA sequences. It is extensively used in medical diagnostics, especially to detect viral infections like COVID-19 and molecular biology. This is a summary of how RT-PCR operates:

Sample Collection: A patient’s nasal swab is one example of a biological sample that is obtained and kept that contains RNA.

RNA Extraction: The RNA is extracted from the material using specific laboratory techniques. In this stage, a point-of-care testing Device separates the RNA from other biological constituents and impurities.

Reverse Transcription: Reverse transcriptase is one of the enzymes combined with the extracted RNA to create complementary DNA (cDNA) from the RNA template. This process is known as reverse transcription because it changes the RNA into DNA, which is more stable and manageable.

PCR Setup: Primers, nucleotides, and a heat-stable DNA polymerase enzyme are mixed with the cDNA. Short DNA sequences known as primers bind to particular cDNA regions and flank the target sequence of interest.

PCR Amplification: In a thermocycler, the PCR process is subjected to several temperature cycles. Three primary steps are usually involved: denaturation, annealing, and extension.

· Denaturation: The DNA strands split apart (denature) into single strands when the reaction is heated to a high temperature, typically around 95°C.

· Annealing: The primers are allowed to anneal, or bind, to their corresponding sequences on the single-stranded DNA by cooling the process to a lower temperature (often between 50 and 60°C).

· Extension: When the reaction is heated to a moderate temperature (often 72°C), the DNA polymerase enzyme adds additional nucleotides to the primers, extending them and creating a new DNA strand identical to the original cDNA template.

· Analysis: Using specialist software, the data from the PCR reaction is examined. The cycle threshold (Ct), the point at which the fluorescence hits a particular threshold, can be found using the program. The initial concentration of the target RNA in the original sample can be approximated using the Ct value.

The conclusion

By analyzing the amplification curves and Ct values, scientists can determine whether a specific RNA sequence, such as a viral RNA, is present in the original sample and quantify its abundance. RT-PCR, along with a Point-of-Care Testing Device, is a powerful tool for diagnosing infectious diseases and studying gene expression patterns in various biological samples. At G2M, the innovations for medical facilities are soaring high. Not just RT-PCR but the Vector Borne Transmission Detection System with NGS is a newly designed procedure that opens a window for many possibilities.

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Dr Ravi Mehndiratta , PhD Bio

An aspiring content writer at Genes2Me with former Team lead (Biology) in the e learning industry. Biologist at heart!