{"id":40349,"date":"2026-05-07T21:43:48","date_gmt":"2026-05-07T16:43:48","guid":{"rendered":"https:\/\/menamedicalresearch.com\/news\/?p=40349"},"modified":"2026-05-07T21:49:17","modified_gmt":"2026-05-07T16:49:17","slug":"crispr-cas9-in-human-gene-therapy-clinical-progress-ethical-dilemmas-and-regulatory-responses","status":"publish","type":"post","link":"https:\/\/menamedicalresearch.com\/news\/public-health\/crispr-cas9-in-human-gene-therapy-clinical-progress-ethical-dilemmas-and-regulatory-responses\/","title":{"rendered":"CRISPR-Cas9  in Human Gene Therapy: Clinical Progress, Ethical Dilemmas, and Regulatory Responses"},"content":{"rendered":"<p>CRISPR-Cas9 is an RNA-based system originally discovered as an immune mechanism in bacteria and archaea, now adapted by scientists to make precise, inexpensive alterations to the human genome.<\/p>\n<p><strong>The technology utilizes a Cas9 endonuclease guided by a single guide RNA (sgRNA) to create double-strand breaks at specific DNA sequences.<\/strong> These breaks are repaired via non-homologous end joining (NHEJ) or, if a donor template is present, homology-directed repair (HDR), which allows for precise gene correction.<\/p>\n<p><strong>Clinical progress has been significant<\/strong>, particularly for monogenic disorders:<\/p>\n<ul>\n<li><strong>Sickle Cell and Beta-Thalassemia<\/strong>: FDA-approved trials in 2023 demonstrated that targeting the <em>BCL11A<\/em> gene could restore healthy fetal hemoglobin production, providing lifetime cures for the majority of participants.<\/li>\n<li><strong>Neuromuscular Disorders<\/strong>: Studies show promise in treating Duchenne muscular dystrophy by rectifying mutations in the dystrophin gene.<\/li>\n<\/ul>\n<p><strong>Ethical Dilemmas and &#8220;Designer Babies&#8221;<\/strong><\/p>\n<p><strong>The most contentious application involves<\/strong> <strong>germline editing<\/strong>, that is, altering embryos so that changes are passed to future generations. A major ethical crisis occurred in 2018 when twin girls were born in China with CRISPR-edited embryos intended to provide HIV resistance, sparking global condemnation over the lack of transparency and unknown long-term effects.<\/p>\n<p><strong>Key ethical concerns include:<\/strong><\/p>\n<ul>\n<li><strong>Consent and Autonomy<\/strong>: Future generations cannot consent to permanent genetic alterations that may have unforeseen evolutionary consequences.<\/li>\n<li><strong>The Slippery Slope<\/strong>: There is fear that therapeutic use will devolve into &#8220;designer babies,&#8221; where parents select for non-medical traits like IQ or physical attractiveness.<\/li>\n<li><strong>Justice<\/strong>: Such technology could exacerbate socioeconomic inequality, creating a &#8220;genetic divide&#8221; between those who can afford enhancements and those who cannot.<\/li>\n<\/ul>\n<p><strong>Regulatory Landscape<\/strong><\/p>\n<p>Regulations vary globally: countries like Germany and Canada have strict prohibitions on embryonic research, while the UK and US allow limited, non-reproductive research under rigorous oversight.<\/p>\n<p>The authors conclude that while CRISPR offers &#8220;enormous promise,&#8221; it requires a unified global governance framework to ensure scientific progress does not compromise human dignity or equity.<\/p>\n<p><strong>Reference<\/strong> Shafique, K., Nadeem, H., Hussain, Z., &amp; Raza, A. (2026). CRISPR-Cas9 in human Gene Therapy: Clinical Progress, Ethical Dilemmas, and Regulatory Responses. <a href=\"https:\/\/menamedicalresearch.com\/journal\"><em>MENA Journal of Bioscience Research<\/em><\/a>, 1(2).\u00a0 <a href=\"https:\/\/doi.org\/10.64913\/mmrmjbr.v1i1.18\">https:\/\/doi.org\/10.64913\/mmrmjbr.v1i1.18<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><em>Article summarized by Zoya Hussain<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CRISPR-Cas9 is an RNA-based system originally discovered as an immune mechanism in bacteria and archaea, now adapted by scientists to make precise, inexpensive alterations to the human genome. The technology utilizes a Cas9 endonuclease guided by a single guide RNA (sgRNA) to create double-strand breaks at specific DNA sequences. These breaks are repaired via non-homologous &hellip;<\/p>\n","protected":false},"author":1,"featured_media":40352,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[69],"tags":[],"class_list":["post-40349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-public-health"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/posts\/40349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/comments?post=40349"}],"version-history":[{"count":1,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/posts\/40349\/revisions"}],"predecessor-version":[{"id":40351,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/posts\/40349\/revisions\/40351"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/media\/40352"}],"wp:attachment":[{"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/media?parent=40349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/categories?post=40349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/menamedicalresearch.com\/news\/wp-json\/wp\/v2\/tags?post=40349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}