Get all your news in one place.
100’s of premium titles.
One app.
Start reading
Top News
Top News
Health

Gene Therapy Breakthroughs In The 1990S Revolutionized Medical Treatment.

1990s marked pivotal era in gene therapy development.

The 1990s marked a pivotal era in the development of gene therapy, with groundbreaking advancements and significant challenges shaping the landscape of regenerative medicine. Gene therapy, a revolutionary approach aimed at addressing genetic disorders at their root cause, heralded a new dawn in personalized healthcare.

One of the earliest milestones in gene therapy occurred in 1990 when researchers at The National Institutes of Health conducted one of the first gene therapy treatments on two young girls diagnosed with severe combined immunodeficiency (SCID). This rare and life-threatening disorder, caused by a genetic mutation, compromises the immune system, leaving patients vulnerable to infections and health complications.

The treatment involved extracting blood cells from the patients, genetically modifying them, and reintroducing the modified cells back into their bodies. While not a complete cure, the gene therapy significantly improved the girls' health, strengthened their immune systems, and reduced their susceptibility to infections, demonstrating the potential of gene therapy in addressing genetic disorders.

Another significant breakthrough came when 4-year-old Ashanthi de Silva became the first person successfully treated with gene therapy for SCID. Using a viral vector to introduce a functional copy of the adenosine deaminase gene into her body, the treatment restored her immune system's ability to fight infections, showcasing the power of gene therapy in restoring normal biological functions.

However, the field of gene therapy faced a tragic setback with the untimely death of 18-year-old Jesse Gelsinger during a gene therapy trial for metabolic liver disease in 1999. Gelsinger's severe immune reaction to the viral vector used in the trial underscored the importance of assessing and mitigating risks associated with gene therapy, leading to a reevaluation of safety protocols and regulatory processes.

Despite the challenges and setbacks, the 1990s witnessed significant progress in gene therapy, laying the foundation for modern treatments. Innovations in viral vectors, such as retroviruses and adeno-associated viruses, enabled targeted and efficient gene delivery, paving the way for the development of safe and effective gene therapies.

The legacy of the 1990s gene therapy era continues to shape the ethical and regulatory framework of gene therapies today, emphasizing the importance of learning from past experiences to drive future advancements. As we navigate the evolving landscape of regenerative medicine, gene therapy remains a beacon of hope for individuals seeking transformative treatments for genetic disorders.

Sign up to read this article
Read news from 100’s of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.