{"id":798814,"date":"2026-07-14T02:39:08","date_gmt":"2026-07-14T02:39:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/798814\/"},"modified":"2026-07-14T02:39:08","modified_gmt":"2026-07-14T02:39:08","slug":"genetic-mapping-identifies-new-hope-for-bone-diseases","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/798814\/","title":{"rendered":"Genetic Mapping Identifies New Hope For Bone Diseases"},"content":{"rendered":"<p> The most detailed map of cells and genes that regulate bone health<\/p>\n<p>The team used state-of-the-art single-cell RNA sequencing to measure which genes are switched on within individual cells found in bone, focusing on the interface between the hard bone and bone marrow which is the key site for the formation and breakdown of bone.<\/p>\n<p>Dr Chai said the team&#8217;s extensive analysis found 34 different groups of cells and defined the genes that are active in each of these cell types.<\/p>\n<p>&#8220;To our surprise, more than half of the genes identified have never before been shown to play a role in maintaining bone health, which is a significant finding,&#8221; Dr Chai said.<\/p>\n<p>Surprising new role for blood vessel cells<\/p>\n<p>The team used its map to identify cells involved in rare and common skeletal diseases, including osteogenesis imperfecta and osteoporosis. For the latter, the team analysed the  <a href=\"https:\/\/www.ukbiobank.ac.uk\/\" rel=\"nofollow noopener\" target=\"_blank\">UK Biobank<\/a> , one of the world&#8217;s biggest and most comprehensive collections of biological samples.<\/p>\n<p>A\/Prof. Kemp said by analysing genetic and bone density data from half a million people participating in the UK Biobank, the team was able to pinpoint exactly which cells drive skeletal disease.<\/p>\n<p>&#8220;These include cells known to regulate bone formation and bone loss, as well as blood vessel cells that, until now, have had underappreciated roles in bone health,&#8221; A\/Prof. Kemp said.<\/p>\n<p>Resource to accelerate the development of new therapies<\/p>\n<p>Prof. Croucher said the research uncovered new therapeutic opportunities against not only bone disease, but also cancer.<\/p>\n<p>&#8220;Bone is the main hiding place for dormant cancer cells and a common site of relapse, so identifying the cells and genes that drive bone turnover also opens new opportunities to prevent cancer metastasis,&#8221; he said.<\/p>\n<p>The team is now further investigating the roles of newly discovered bone-regulating cells and genes in the hope of developing new medicines against these targets. Its data has been made accessible to medical researchers worldwide through an open access platform.<\/p>\n<p>&#8220;We hope that sharing this knowledge can speed up development of new therapies that prevent diseases like osteoporosis and reverse the damage caused by them,&#8221; A\/Prof. Kemp said.<\/p>\n<p>New hope for patients living with weakened bones<\/p>\n<p>For patients, the research offers hope for how the disease might be managed.<\/p>\n<p>Sydney woman Andrea Ulbrick was diagnosed with severe osteoporosis at the age of 44.<\/p>\n<p>&#8220;When I was diagnosed aged 44, my GP said I had the bones of a 70-year-old. It was shocking and very distressing,&#8221; says Ms Ulbrick.<\/p>\n<p>&#8220;To think that this research could lead to the development of new treatments for osteoporosis is beyond my wildest dreams.&#8221;<\/p>\n<p>The research was supported by the National Health and Medical Research Council, the Wellcome Trust Strategic Award, Mrs Janice Gibson &amp; the Ernest Heine Family Foundation, Mater Foundation, the Lions Medical Research Foundation, the American Society of Bone and Mineral Research and Relation Therapeutics.<\/p>\n","protected":false},"excerpt":{"rendered":"The most detailed map of cells and genes that regulate bone health The team used state-of-the-art single-cell RNA&hellip;\n","protected":false},"author":2,"featured_media":324640,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[64,63,128],"class_list":["post-798814","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-au","tag-australia","tag-science"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/798814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=798814"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/798814\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/324640"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=798814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=798814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=798814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}