{"id":5258,"date":"2013-06-27T11:15:24","date_gmt":"2013-06-27T02:15:24","guid":{"rendered":"http:\/\/mus.brc.riken.jp:7301\/?page_id=5258"},"modified":"2021-04-07T14:16:49","modified_gmt":"2021-04-07T05:16:49","slug":"nov_2011_mm","status":"publish","type":"page","link":"http:\/\/mus.brc.riken.jp\/ja\/mouse_of_month\/nov_2011_mm","title":{"rendered":"Nov 2011 <em>Hairless Congenics for Dermatology Studies<\/em>"},"content":{"rendered":"<p><a title=\"\u4eca\u6708\u306e\u30de\u30a6\u30b9\u30fb\u30d0\u30c3\u30af\u30ca\u30f3\u30d0\u30fc\" href=\"\/ja\/mouse_of_month\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4352\" alt=\"mouse_of_month_201111\" src=\"\/ja\/wp-content\/uploads\/2013\/06\/mouse_of_month_201111.png\" width=\"502\" height=\"78\" srcset=\"http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mouse_of_month_201111.png 502w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mouse_of_month_201111-300x46.png 300w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mouse_of_month_201111-150x23.png 150w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mouse_of_month_201111-400x62.png 400w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><\/a><\/p>\n<table width=\"700\">\n<tbody>\n<tr>\n<td>\n<h2 style=\"text-align: center;\"><strong><em>Hairless Congenics for Dermatology Studies<\/em><\/strong><\/h2>\n<h5 style=\"text-align: center;\"><a href=\"https:\/\/brc.riken.jp\/mus\/RBRC01223\" target=\"_blank\" rel=\"noopener noreferrer\">B6.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc (RBRC01223)<\/a><br \/>\n<a href=\"https:\/\/brc.riken.jp\/mus\/RBRC01417\" target=\"_blank\" rel=\"noopener noreferrer\">C.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc (RBRC01417)<\/a><br \/>\n<a href=\"https:\/\/brc.riken.jp\/mus\/RBRC01418\" target=\"_blank\" rel=\"noopener noreferrer\">C3.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc (RBRC01418)<\/a><br \/>\n<a href=\"https:\/\/brc.riken.jp\/mus\/RBRC01222\" target=\"_blank\" rel=\"noopener noreferrer\">MSM.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc (RBRC01222)<\/a><\/h5>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4351 aligncenter\" alt=\"mn1111_0101\" src=\"\/ja\/wp-content\/uploads\/2013\/06\/mn1111_0101.png\" width=\"644\" height=\"334\" srcset=\"http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mn1111_0101.png 644w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mn1111_0101-300x155.png 300w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mn1111_0101-150x77.png 150w, http:\/\/mus.brc.riken.jp\/ja\/wp-content\/uploads\/2013\/06\/mn1111_0101-400x207.png 400w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><br \/>\nA: Donor Hos:HR-1 mice. Homozygous hairless mother and shedding littermates at 18 days old. B: B6.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc at 22 days. C: MSM.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc at 24 weeks. D: C.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc at 26 weeks. E: C3.HR1-<em>Hr<sup>hr<\/sup><\/em>\/Rbrc at 10 weeks.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div style=\"width: 700px; text-align: left;\">The homozygous\u00a0<em>Hr<sup>hr<\/sup><\/em>\/<em>Hr<sup>hr<\/sup><\/em>\u00a0mutant mouse is widely used in dermatological studies as various skin tests can be conducted without shaving [1, 2]. To utilize the hairless characteristics in various genetic backgrounds, four congenic strains of the\u00a0<em>Hr<sup>hr<\/sup><\/em>\u00a0gene have been generated by using the Hos:HR-1 mouse as the donor strain and performing successive backcrossing to C57BL\/6JJcl (RBRC01223), BALB\/cAnNMs (RBRC01417), C3H\/HeNCrlj (RBRC01418) and MSM\/MsRbrc (RBRC01222) strains as the recipients. The Hos:HR-1 donor strain has been established at HOSHINO LABORATORY ANIMALS, CORP. (Masayuki Hoshino, President) from Skh:HR-1 mice imported in 1987 from Temple University Skin and Cancer Hospital, Philadelphia, United States. The homozygous\u00a0<em>Hr<sup>hr<\/sup><\/em>\/<em>Hr<sup>hr<\/sup><\/em>\u00a0mutant exhibits hair loss after growth of the first hair coat and does not grow a second coat. Shedding of hairs starts around the nose at 14 days of age and spreads posteriorly to the base of the tail. ALOPECIA UNIVERSALIS CONGENITA (OMIM ID:\u00a0<a href=\"http:\/\/www.omim.org\/entry\/203655\" target=\"_blank\" rel=\"noopener noreferrer\">203655<\/a>) is caused by a mutation in the human homolog of the mouse &#8220;hairless&#8221; (HR) gene. These hairless congenic mice are therefore useful for various dermatological studies.\n<\/div>\n<p>&nbsp;<\/p>\n<table width=\"700\">\n<tbody>\n<tr>\n<td style=\"border: 0px; background-color: #ffffff; text-align: right; white-space: nowrap;\" valign=\"top\">Depositor<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: center; white-space: nowrap;\" valign=\"top\">:<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: left;\" colspan=\"2\" valign=\"top\">Dr. Atsushi Yoshiki, Experimental Animal Division, RIKEN BioResource Center<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0px; background-color: #ffffff; text-align: right; white-space: nowrap;\" rowspan=\"3\" valign=\"top\">References<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: center; white-space: nowrap;\" rowspan=\"3\" valign=\"top\">:<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: left;\" valign=\"top\">[1]<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: left;\" valign=\"top\">Brooke HC, Hairless mice, J Hered 17:173-174, 1926.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0px; background-color: #ffffff; text-align: left;\" valign=\"top\">[2]<\/td>\n<td style=\"border: 0px; background-color: #ffffff; text-align: left;\" valign=\"top\">Sundberg JP (ed.),\u00a0<strong><em>Handbook of Mouse Mutations with Skin and Hair Abnormalities: Animal Models and Biomedical Tools<\/em>,<\/strong>\u00a01994.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Hairless Congenics for Dermatology Studies B6.HR1-Hrhr\/Rbrc (RBRC01223) C.HR1-Hrhr\/Rbrc (RBRC01417) C3.HR1-Hrhr\/Rbrc (RBRC01418) MSM.HR1-Hrhr\/Rbrc (RBRC01222) A: Donor Hos:HR-1 mice. Homozygous hairle [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":198,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","footnotes":"","_wp_rev_ctl_limit":""},"class_list":["post-5258","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/pages\/5258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/comments?post=5258"}],"version-history":[{"count":6,"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/pages\/5258\/revisions"}],"predecessor-version":[{"id":18164,"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/pages\/5258\/revisions\/18164"}],"up":[{"embeddable":true,"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/pages\/198"}],"wp:attachment":[{"href":"http:\/\/mus.brc.riken.jp\/ja\/wp-json\/wp\/v2\/media?parent=5258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}