{"id":34716,"date":"2020-12-29T19:12:58","date_gmt":"2020-12-29T18:12:58","guid":{"rendered":"https:\/\/isem-evolution.fr\/membre\/dcotta\/"},"modified":"2020-12-31T11:27:59","modified_gmt":"2020-12-31T10:27:59","slug":"dcotta","status":"publish","type":"membre","link":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/","title":{"rendered":"D\u2019Cotta"},"content":{"rendered":"","protected":false},"featured_media":34702,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories_membres":[48],"class_list":["post-34716","membre","type-membre","status-publish","has-post-thumbnail","hentry","categories_membres-researchers-lecturers-professors-en"],"acf":[],"yoast_head":"\nHelena D\u2019Cotta - ISEM<\/title>\n<meta name=\"description\" content=\"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Helena D\u2019Cotta - ISEM\" \/>\n<meta property=\"og:description\" content=\"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/\" \/>\n<meta property=\"og:site_name\" content=\"ISEM\" \/>\n<meta property=\"article:modified_time\" content=\"2020-12-31T10:27:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/12\/Dcotta-Helena_ID.png\" \/>\n\t<meta property=\"og:image:width\" content=\"531\" \/>\n\t<meta property=\"og:image:height\" content=\"605\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/\",\"url\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/\",\"name\":\"Helena D\u2019Cotta - ISEM\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/isem-evolution.fr\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Dcotta-Helena_ID.png\",\"datePublished\":\"2020-12-29T18:12:58+00:00\",\"dateModified\":\"2020-12-31T10:27:59+00:00\",\"description\":\"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\\\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/#primaryimage\",\"url\":\"https:\\\/\\\/isem-evolution.fr\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Dcotta-Helena_ID.png\",\"contentUrl\":\"https:\\\/\\\/isem-evolution.fr\\\/wp-content\\\/uploads\\\/2020\\\/12\\\/Dcotta-Helena_ID.png\",\"width\":531,\"height\":605},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/dcotta\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Membres\",\"item\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/membre\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"D\u2019Cotta\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/\",\"name\":\"ISEM\",\"description\":\"Institut des Sciences de l'\u00c9volution de Montpellier\",\"publisher\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#organization\",\"name\":\"Institut des Sciences de l'\u00c9volution de Montpellier\",\"url\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/isem-evolution.fr\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/LOGO_ISEM.svg\",\"contentUrl\":\"https:\\\/\\\/isem-evolution.fr\\\/wp-content\\\/uploads\\\/2020\\\/10\\\/LOGO_ISEM.svg\",\"width\":760,\"height\":172,\"caption\":\"Institut des Sciences de l'\u00c9volution de Montpellier\"},\"image\":{\"@id\":\"https:\\\/\\\/isem-evolution.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Helena D\u2019Cotta - ISEM","description":"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/","og_locale":"en_US","og_type":"article","og_title":"Helena D\u2019Cotta - ISEM","og_description":"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.","og_url":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/","og_site_name":"ISEM","article_modified_time":"2020-12-31T10:27:59+00:00","og_image":[{"width":531,"height":605,"url":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/12\/Dcotta-Helena_ID.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/","url":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/","name":"Helena D\u2019Cotta - ISEM","isPartOf":{"@id":"https:\/\/isem-evolution.fr\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/#primaryimage"},"image":{"@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/#primaryimage"},"thumbnailUrl":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/12\/Dcotta-Helena_ID.png","datePublished":"2020-12-29T18:12:58+00:00","dateModified":"2020-12-31T10:27:59+00:00","description":"Sex is determined by an extraordinary amount of mechanisms in teleosts, particularly evident in African cichlids. The Nile tilapia cichlid possesses an XX\/XY system but sex is also influenced by parental factors and temperature. I work on the co-existence of genetic sex-determination and temperature-influences on sex-differentiation in this species. We are searching for the sex chromosomes, determiners, and LGs carrying temperature-reversal loci in wild African populations. I study how high-temperatures can reverse the sex, leading to male phenotypes that are genetically XX fish. I search for the genes implicated in genetic and temperature-induced differentiation in gonads and brain, finding epigenetic modifications associated with DNA methylation studies coupled to transcriptome analyses. My research has practical implications on Nile tilapia aquaculture, using genetic or temperature to control sex sustainably. My other activities focus on the genetics and physiological pathways for salinity adaptation (up to 120 ppt) in the black-chinned tilapia in Senegal.","breadcrumb":{"@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/#primaryimage","url":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/12\/Dcotta-Helena_ID.png","contentUrl":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/12\/Dcotta-Helena_ID.png","width":531,"height":605},{"@type":"BreadcrumbList","@id":"https:\/\/isem-evolution.fr\/en\/membre\/dcotta\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/isem-evolution.fr\/en\/"},{"@type":"ListItem","position":2,"name":"Membres","item":"https:\/\/isem-evolution.fr\/en\/membre\/"},{"@type":"ListItem","position":3,"name":"D\u2019Cotta"}]},{"@type":"WebSite","@id":"https:\/\/isem-evolution.fr\/en\/#website","url":"https:\/\/isem-evolution.fr\/en\/","name":"ISEM","description":"Institut des Sciences de l'\u00c9volution de Montpellier","publisher":{"@id":"https:\/\/isem-evolution.fr\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/isem-evolution.fr\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/isem-evolution.fr\/en\/#organization","name":"Institut des Sciences de l'\u00c9volution de Montpellier","url":"https:\/\/isem-evolution.fr\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/isem-evolution.fr\/en\/#\/schema\/logo\/image\/","url":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/10\/LOGO_ISEM.svg","contentUrl":"https:\/\/isem-evolution.fr\/wp-content\/uploads\/2020\/10\/LOGO_ISEM.svg","width":760,"height":172,"caption":"Institut des Sciences de l'\u00c9volution de Montpellier"},"image":{"@id":"https:\/\/isem-evolution.fr\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/membre\/34716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/membre"}],"about":[{"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/types\/membre"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/media\/34702"}],"wp:attachment":[{"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/media?parent=34716"}],"wp:term":[{"taxonomy":"categories_membres","embeddable":true,"href":"https:\/\/isem-evolution.fr\/en\/wp-json\/wp\/v2\/categories_membres?post=34716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}