{"id":451,"date":"2025-03-03T03:18:14","date_gmt":"2025-03-03T03:18:14","guid":{"rendered":"https:\/\/labs.bio.cmu.edu\/mcmanus\/?page_id=451"},"modified":"2025-03-12T17:43:50","modified_gmt":"2025-03-12T17:43:50","slug":"prader-willi-syndrome","status":"publish","type":"page","link":"https:\/\/labs.bio.cmu.edu\/mcmanus\/research\/prader-willi-syndrome\/","title":{"rendered":"Prader-Willi syndrome"},"content":{"rendered":"<p><div class=\"et_pb_with_border et_d4_element et_pb_section et_pb_section_0 et_pb_with_background  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_0  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_0  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"1779\" height=\"408\" src=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/cropped-logo5.gif\" alt=\"\" title=\"cropped-logo5.gif\" class=\"wp-image-462\" \/><\/span>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_1  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_1  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_1  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><h1>Prader-Willi syndrome<\/h1><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_1\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"1384\" height=\"260\" src=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM.png\" alt=\"\" title=\"Screen Shot 2025-03-03 at 12.34.29 PM\" srcset=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM.png 1384w, https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM-300x56.png 300w, https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM-1024x192.png 1024w, https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM-768x144.png 768w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" class=\"wp-image-481\" \/><\/span>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\">Prader-Willi syndrome (PWS) is a neurodevelopmental disorder caused by the loss of the paternally-inherited 15q11-q13 locus. We are currently investigating the functions of the SNURF-SNRPN gene, which is deleted or inactivated in nearly all patients with PWS. Since its discovery, it has been suspected that loss of the SNURF-SNRPN gene contributes to PWS. While nearly all human genes each produce a single protein, SNURF-SNRPN produces two. We are asking how the SNURF and SNRPN proteins are produced and regulated in laboratory cells that mimic the human brain, heart, and pancreas, which are the tissues that produce the highest levels of PWS-gene products. We are also working on experiments to learn what the SNURF and SNRPN proteins do in these cells. \u00a0We aim to better understand PWS, by learning about the production and roles of these two important proteins produced from the SNURF-SNRPN gene in critical tissues relevant to PWS.<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_2  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_5 et_pb_column et_pb_column_2  et_pb_css_mix_blend_mode et_block_column et_pb_column_empty\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_pb_with_border et_pb_column_3_5 et_d4_element et_pb_column et_pb_column_3  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_2  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p style=\"text-align: center;\"><a href=\"https:\/\/www.cmu.edu\/mcs\/news-events\/2024\/1125_mcmanus-pws-grant.html\" target=\"_blank\" rel=\"noopener\">We were recently awarded a grant from the Prader-Willi Foundation.<\/a><\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_image et_pb_image_2\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_image_wrap \"><img loading=\"lazy\" decoding=\"async\" width=\"267\" height=\"100\" src=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/FPWR-header-logo.jpg\" alt=\"\" title=\"FPWR-header-logo\" class=\"wp-image-479\" \/><\/span>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_5 et_pb_column et_pb_column_4  et_pb_css_mix_blend_mode et-last-child et_block_column et_pb_column_empty\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":8,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<img class=\"aligncenter wp-image-481 size-large\" src=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/Screen-Shot-2025-03-03-at-12.34.29-PM-1024x192.png\" alt=\"\" width=\"1024\" height=\"192\" \/>\r\n\r\nPrader-Willi syndrome (PWS) is a neurodevelopmental disorder caused by the loss of the paternally-inherited 15q11-q13 locus. We are currently investigating the functions of the SNURF-SNRPN gene, which is deleted or inactivated in nearly all patients with PWS. Since its discovery, it has been suspected that loss of the SNURF-SNRPN gene contributes to PWS. While nearly all human genes each produce a single protein, SNURF-SNRPN produces two. We are asking how the SNURF and SNRPN proteins are produced and regulated in laboratory cells that mimic the human brain, heart, and pancreas, which are the tissues that produce the highest levels of PWS-gene products. We are also working on experiments to learn what the SNURF and SNRPN proteins do in these cells. \u00a0We aim to better understand PWS, by learning about the production and roles of these two important proteins produced from the SNURF-SNRPN gene in critical tissues relevant to PWS.\r\n\r\n&nbsp;\r\n\r\n<a href=\"https:\/\/www.cmu.edu\/mcs\/news-events\/2024\/1125_mcmanus-pws-grant.html\">We were recently awarded a grant from the Prader-Willi Foundation.<\/a>\r\n\r\n<a href=\"https:\/\/www.fpwr.org\/\"><img class=\"alignnone size-full wp-image-479\" src=\"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-content\/uploads\/sites\/2\/2025\/03\/FPWR-header-logo.jpg\" alt=\"\" width=\"267\" height=\"100\" \/><\/a>\r\n\r\n&nbsp;","_et_gb_content_width":"","footnotes":""},"class_list":["post-451","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/ParKnc-7h","_links":{"self":[{"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/pages\/451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/comments?post=451"}],"version-history":[{"count":13,"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/pages\/451\/revisions"}],"predecessor-version":[{"id":676,"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/pages\/451\/revisions\/676"}],"up":[{"embeddable":true,"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/pages\/8"}],"wp:attachment":[{"href":"https:\/\/labs.bio.cmu.edu\/mcmanus\/wp-json\/wp\/v2\/media?parent=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}