A groundbreaking therapy utilizing gene-editing technology is set to be offered on the NHS, marking a significant advancement in medical treatment. The therapy aims to provide a potential cure for the blood disorder beta thalassaemia, which causes difficulties in producing enough haemoglobin, leading to severe symptoms and a reduced life expectancy.
The process involves extracting stem cells responsible for producing red blood cells, reprogramming them to correct the genetic defect, and then reintroducing them into the patient’s body. This innovative approach could eliminate the need for regular blood transfusions, significantly improving the quality of life for patients like Kirthana Balachandran, who has been living with beta thalassaemia since infancy.
The therapy utilizes the Crispr technology, which acts like a molecular satnav guiding genetic edits to disable a specific switch that triggers the production of faulty haemoglobin. By enabling the body to revert back to producing fetal haemoglobin, the therapy offers a promising solution to the genetic defect.
Clinical trials have shown promising results, with the majority of patients not requiring blood transfusions for at least a year following treatment. While the long-term effects are still being monitored, initial outcomes have been encouraging, leading to optimism within the medical community.
Despite the potential life-changing benefits of the therapy, there are concerns over the high cost associated with it. With a price tag of £1.6 million per patient, negotiations have been underway to make the treatment more accessible to those in need. The NHS has approved the therapy for eligible patients, offering hope to individuals from specific ethnic backgrounds who are disproportionately affected by beta thalassaemia.
Overall, the introduction of this gene-editing therapy represents a significant milestone in healthcare, offering a potential cure for a debilitating genetic disorder and paving the way for similar advancements in the treatment of other genetic diseases.
Source: https://www.pressrundown.com/health/new-gene-editing-therapy-shows-potential-to-cure-blood-disorder
