Log in

Log in

Is it the Tool or the Person who Kills?

31 Jul 2023 5:48 PM | Anonymous

by Juhie Jain

The field of genetics has experienced remarkable advancements with the emergence of gene editing and CRISPR technology, allowing scientists to manipulate and study DNA with unprecedented precision. While these techniques hold the potential to deepen our understanding of gene function and correct harmful mutations, their ethical use is crucial. This essay dives into the incredible ways gene editing technology touches our lives, bringing hope for better human biology and disease treatment, while also recognizing the crucial need for tight reins to safeguard against any misuse.

CRISPR technology has revolutionized our understanding of human biology by enabling scientists to perform long-term studies on gene functionality. CRISPR is a revolutionary gene-editing tool that allows scientists to modify specific genes within an organism's DNA. It operates with the assistance of the Cas9 enzyme, which acts like a pair of molecular scissors, cutting the DNA at precise locations determined by the guiding RNA sequence, enabling targeted modifications to be made to the genetic code. Scientists highlight that this method allows for permanent alteration of cellular DNA, leading to deeper insights into gene functions and biological processes. The application of CRISPR with the Cas9 gene has been particularly significant, as it enables the analysis of protein functions within T lymphocytes, which was previously challenging. Furthermore, gene editing technology has accelerated the field of evolutionary developmental biology (evo-devo) by allowing cross-species comparisons of gene functions. These breakthroughs show the potential of gene editing to advance our knowledge of human biology and disease mechanisms.

CRISPR technology offers new possibilities in treating previously untreatable diseases by correcting harmful mutations. Rabaan et al. suggest that CRISPR/Cas9 can target and edit genetic mutations responsible for cancer development. By replacing damaged alleles with healthy ones, gene editing can potentially override harmful mutations that cause diseases like cancer. Moreover, genome engineering technologies, including gene editing, allow the correction of underlying mutations, thus revolutionizing gene therapy strategies. The capability to replace mutated genes represents a significant advancement in treating genetic disorders.

Although gene editing holds great promise, its potential for misuse raises significant ethical concerns. Cases like Jiankui He's experiment in China, which made headlines and sparked global debates in the scientific community when he claimed to have conducted the world's first gene-edited babies using CRISPR technology in secret, demonstrate that strict regulations are necessary. Wang and Yang criticize He's actions as a gross violation of both Chinese regulations and the international science community's consensus. He conducted his experiments in secret, disregarding regulations and the potential risks involved. The use of gene editing to create genetically modified organisms or designer humans, as seen in He's case, lacks substantial benefits and poses serious ethical risks. CRISPR poses ethical risks due to its potential to alter the human germline, allowing heritable changes to be passed down to future generations, raising concerns about unintended consequences and unforeseen long-term effects. Additionally, the accessibility and affordability of CRISPR technology raises questions about the potential for misuse or unethical applications, such as designer babies and genetic discrimination. It highlights the need for stringent regulations to ensure responsible and ethical use of gene editing technology.

Gene editing and CRISPR technology have the potential to transform human biology and revolutionize disease treatment. The precision of these techniques allows for a deeper understanding of gene functions and the correction of harmful mutations. However, the ethical implications of misuse, such as creating genetically modified organisms or designer babies, must be addressed. Collaboration between policymakers, scientists, and the public is essential to establish strict regulations to govern the responsible and ethical application of gene editing technology. By doing so, we can ensure that these powerful tools are used for the betterment of society, benefiting humanity without compromising ethical principles.

©2020 India Society of Worcester, Massachusetts - All Right Reserved. Contact Us      Privacy Policy

Powered by Wild Apricot Membership Software