{"id":245043,"date":"2026-10-07T21:44:22","date_gmt":"2026-10-08T02:44:22","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/10\/first-single-cell-dna-analysis-reveals-mitochondrial-damage-in-vulnerable-parkinsons-brainstem-neurons"},"modified":"2026-10-07T21:44:22","modified_gmt":"2026-10-08T02:44:22","slug":"first-single-cell-dna-analysis-reveals-mitochondrial-damage-in-vulnerable-parkinsons-brainstem-neurons","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/10\/first-single-cell-dna-analysis-reveals-mitochondrial-damage-in-vulnerable-parkinsons-brainstem-neurons","title":{"rendered":"First single-cell DNA analysis reveals mitochondrial damage in vulnerable Parkinson\u2019s brainstem neurons"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/first-single-cell-dna-analysis-reveals-mitochondrial-damage-in-vulnerable-parkinsons-brainstem-neurons.jpg\"><\/a><\/p>\n<p>Researchers have carried out the first single-cell analysis of mitochondrial DNA in a population of brainstem neurons that are particularly vulnerable to degeneration in Parkinson\u2019s disease.<\/p>\n<p>The study, <a href=\"https:\/\/academic.oup.com\/brain\/advance-article\/doi\/10.1093\/brain\/awag348\/8870593\" target=\"_blank\">published<\/a> on October 7 in <i>Brain<\/i>, reveals extensive damage to mitochondrial DNA in these neurons and identifies evidence of a potentially protective response involving the mitochondrial quality-control gene PINK1. This response was particularly pronounced in people who survived longer after their Parkinson\u2019s diagnosis.<\/p>\n<p>The findings could help medical and clinical scientists understand why these neurons are vulnerable in Parkinson\u2019s disease and identify ways to strengthen the brain\u2019s natural mechanisms for protecting them.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Researchers have carried out the first single-cell analysis of mitochondrial DNA in a population of brainstem neurons that are particularly vulnerable to degeneration in Parkinson\u2019s disease. The study, published on October 7 in Brain, reveals extensive damage to mitochondrial DNA in these neurons and identifies evidence of a potentially protective response involving the mitochondrial quality-control [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,47],"tags":[],"class_list":["post-245043","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-neuroscience"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/245043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=245043"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/245043\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=245043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=245043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=245043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}