Customised mRNA is the next frontier in personalised medicine
- December 19, 2023
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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Customised mRNA is the next frontier in personalised medicine
Subject: Science and tech
Section: Biotechnology
Context
- mRNA (messenger RNA) technology has emerged as a groundbreaking platform in the realm of personalized medicine, showcasing the ability to be easily customized for effective and tailored therapies with minimal side effects.
Basics of mRNA:
- At its core, mRNA is a scalable and versatile molecule that plays a vital role in cellular functions.
- Unlike traditional drugs, mRNA is inherently present within the human body, with cells naturally creating mRNAs to serve as instructions for protein synthesis.
- When cells need to produce specific proteins essential for various functions, they rely on mRNA as the messenger carrying the genetic code or recipe for protein creation.
How mRNA Makes Excellent Medicine:
- The unique qualities of mRNA make it an ideal candidate for therapeutic applications.
- Scientists can manipulate mRNA to create powerful medicines that address diverse cellular issues.
- Since the language of mRNA consists of four nucleotides, scientists can easily decipher the codes and understand the instructions for protein synthesis.
- Mutations in the DNA can disrupt these instructions, leading to diseases, and mRNA medicines offer a way to correct or replace these faulty instructions.
- The production of mRNA treatments is not only scalable but also consistent.
- Unlike traditional drugs that require distinct manufacturing methods for each compound, the process of creating mRNA remains the same for all types.
- This uniformity simplifies the production process, making it akin to mastering a basic recipe and allowing for endless variations.
- Moreover, the transient nature of mRNA within cells allows for easy dosage adjustments based on changing patient needs.
- As cells naturally destroy mRNA when it is no longer required, the flexibility in altering doses ensures that treatments can be fine-tuned to accommodate dynamic health conditions.
mRNA Vaccines and Beyond:
- The mRNA technology gained significant recognition with the development of COVID-19 vaccines by Moderna and Pfizer-BioNTech, marking the first FDA-approved mRNA-based medicines.
- These vaccines demonstrated the adaptability of mRNA-based therapies, enabling quick adjustments to target new viral variants.
- Beyond COVID-19, ongoing clinical trials explore mRNA-based vaccines for diseases such as seasonal flu, herpes, respiratory syncytial virus, and more.
mRNA Applications in Disease Treatment:
- Expanding beyond vaccines, mRNA holds promise in treating diseases like cancer.
- Some mRNA cancer treatments operate as vaccines, training the immune system to specifically target cancer cells.
- By leveraging the mutational landscape of cancer cells, mRNA cancer vaccines can be personalized to match individual patients’ specific cancer mutations.
- Clinical trials employing personalized mRNA approaches for cancers like pancreatic cancer are currently underway.
- The potential applications of mRNA-based medicine extend to various diseases where correcting protein synthesis holds the key to effective treatment.
- Ongoing research explores the use of mRNA in heart disease, neurodegenerative disorders, bone loss, and other conditions, offering hope for future protein replacement therapies.
mRNA-Based Medicine: The Future Landscape
- The future holds promise for treating diseases arising from incorrect protein synthesis.
- Early studies show encouraging signs in areas such as wound healing for diabetic patients and addressing rare genetic disorders like propionic acidaemia.
- The ability to easily customize and produce mRNA positions it as a transformative force in personalized medicine.
- With ongoing advancements and a deeper understanding of mRNA’s capabilities, this technology stands poised to revolutionize medical treatments, offering effective and tailored therapies with fewer side effects.