Recent research has shed light on a genetic mutation associated with a higher probability of individuals remaining asymptomatic after contracting the SARS-CoV-2 virus.
The Role of Genes in COVID-19 Resilience:
- Scientists from the US and Australia have identified a genetic mutation within the human leukocyte antigen (HLA) gene that might contribute to the absence of symptoms in some COVID-19 cases.
- HLA encodes a protein crucial for distinguishing between the body’s cells and foreign entities. The mutated form of this gene aids T-cells, an integral part of the immune system, in quickly identifying and combating the SARS-CoV-2 virus.
Public Health Implications:
- Understanding the presence of a gene potentially offering defense against COVID-19 could significantly enhance the development of more potent vaccines.
- However, the study’s scope is limited. It relies on self-reported data and primarily focuses on individuals of Caucasian descent. Hence, researchers advocate for further investigations into the relationship between HLA variations and COVID-19 outcomes.
This breakthrough may pave the way for more targeted research into genetic factors influencing COVID-19 susceptibility, potentially advancing our ability to develop more effective preventive measures and treatments.
Read Also: Genes for long lifespan of banyan, peepal trees identified
