{"id":51,"date":"2019-02-13T16:53:28","date_gmt":"2019-02-13T16:53:28","guid":{"rendered":"https:\/\/lab.research.sickkids.ca\/crosbie\/?page_id=51"},"modified":"2025-12-03T20:44:15","modified_gmt":"2025-12-03T20:44:15","slug":"spit-for-science","status":"publish","type":"page","link":"https:\/\/lab.research.sickkids.ca\/crosbie\/spit-for-science\/","title":{"rendered":"Spit for Science"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:50px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><hr \/>\n<h2>Spit for Science<\/h2>\n<p><strong>We are no longer recruiting for this study. <\/strong><strong>Thank you to everyone who reached out and helped us reach our recruitment goals!<\/strong><\/p>\n<p><span data-contrast=\"auto\">We recruited 40,000 children and adolescents visiting the<\/span><span data-contrast=\"auto\">\u202f<\/span><a href=\"https:\/\/www.ontariosciencecentre.ca\/\"><span data-contrast=\"none\">Ontario Science Centre<\/span><\/a><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">(OSC) to become Junior Scientists as part of research project called Spit for Science.\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">We asked our Junior Scientists and their parents to complete questionnaires about behaviour (the way you act), play a computer game to understand cognition (the way you think), as well as mental and physical health. Using Postal Codes, we have estimated many different aspects of a person's environment (e.g., how close you live to green space or exposure to air pollution). Finally, we asked our Junior Scientists to spit in a small tube so that we can collect DNA to learn about their genetics and learn about germs in their mouths (oral microbiome)!\u202f<\/span><span data-ccp-props=\"\"> We have over 10 million data points on our participants.<\/span><\/p>\n<p><span data-contrast=\"auto\">We aim to discover how genes work <span class=\"NormalTextRun SCXW185973406 BCX0\">with the environment and social determinants of health to impact children and <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW185973406 BCX0\">teens'<\/span><span class=\"NormalTextRun SCXW185973406 BCX0\"> mental and physical health.\u00a0<\/span> <\/span><\/p>\n<\/div><div class=\"fusion-text fusion-text-2\"><hr \/>\n<h3>Have questions?<\/h3>\n<p>For more information, please contact:<br \/>\n<em><strong>Alex Chan, <\/strong><\/em><br \/>\n<em><strong>Clinical Research Project Coordinator<\/strong><\/em><\/p>\n<p>Email: <a href=\"jana.radosavljevic@sickkids.ca\">spitfor.science2@sickkids.ca<\/a><\/p>\n<hr \/>\n<\/div><div class=\"fusion-text fusion-text-3\"><h3 style=\"text-align: left\">Principal investigator &amp; co-investigators<\/h3>\n<ul>\n<li style=\"text-align: left\"><a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/the-leaders\/\" rel=\"noopener\">Jennifer Crosbie<\/a>, PhD (PI)<\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/the-leaders\/\" rel=\"noopener\">Russell Schachar<\/a>, MD (Co-I)<\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/hbi.ucalgary.ca\/profiles\/dr-paul-arnold\" target=\"_blank\" rel=\"noopener noreferrer\">Paul Arnold<\/a>, MD, PhD (Co-I; University of Calgary)<\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/team\/\" rel=\"noopener\">Christie Burton<\/a>, PhD (Co-I)<\/li>\n<\/ul>\n<\/div><div class=\"fusion-text fusion-text-4\"><h3>Primary collaborators<\/h3>\n<ul>\n<li style=\"text-align: left\"><a href=\"https:\/\/carleton.ca\/healthsciences\/people\/paul-peters\/\" target=\"_blank\" rel=\"noopener noreferrer\">Paul Peters<\/a>, PhD (Carleton University)<\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/lab.research.sickkids.ca\/strug\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lisa Strug<\/a>, PhD (SickKids)<\/li>\n<li style=\"text-align: left\"><a href=\"http:\/\/www.sickkids.ca\/AboutSickKids\/Directory\/People\/P\/Andrew-Paterson.html\" target=\"_blank\" rel=\"noopener noreferrer\">Andrew Paterson<\/a>, MD (SickKids)<\/li>\n<li style=\"text-align: left\"><a href=\"http:\/\/www.tcag.ca\/scherer\/\" target=\"_blank\" rel=\"noopener noreferrer\">Stephen Scherer<\/a>, PhD (SickKids)<\/li>\n<li style=\"text-align: left\"><a href=\"http:\/\/goldenberglab.ca\/\" target=\"_blank\" rel=\"noopener noreferrer\">Anna Goldenberg<\/a>, PhD (SickKids)<\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/www.psychiatry.utoronto.ca\/faculty\/jacob-vorstman\" target=\"_blank\" rel=\"noopener noreferrer\">Jacob Vorstman<\/a>, MD, PhD (SickKids)<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_5 2_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:40%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.8%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.8%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"410\" height=\"1024\" alt=\"Infographic on spit for science data representation and diversity.\" title=\"Spit for Science Infographic (2)\" src=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/09\/Spit-for-Science-Infographic-2-410x1024.jpg\" class=\"img-responsive wp-image-2803\" srcset=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/09\/Spit-for-Science-Infographic-2-200x500.jpg 200w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/09\/Spit-for-Science-Infographic-2-400x1000.jpg 400w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/09\/Spit-for-Science-Infographic-2-600x1500.jpg 600w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/09\/Spit-for-Science-Infographic-2.jpg 800w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 600px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-margin-top:25px;\"><hr \/>\n<h3><span class=\"TextRun SCXW80933869 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW80933869 BCX0\">Data Access & Collaboration<\/span><\/span><span class=\"EOP SCXW80933869 BCX0\" data-ccp-props=\"\">\u00a0<\/span><\/h3>\n<p>For academic researchers:<\/p>\n<\/div><div ><a class=\"fusion-button button-3d fusion-button-default-size button-custom fusion-button-default button-1 fusion-button-default-span \" style=\"--button_accent_color:#ffffff;--button_accent_hover_color:var(--awb-custom_color_2);--button_border_hover_color:var(--awb-custom_color_2);--button-border-radius-top-left:25px;--button-border-radius-top-right:25px;--button-border-radius-bottom-right:25px;--button-border-radius-bottom-left:25px;--button_gradient_top_color:var(--awb-custom_color_2);--button_gradient_bottom_color:var(--awb-custom_color_2);--button_gradient_top_color_hover:var(--awb-color1);--button_gradient_bottom_color_hover:var(--awb-color1);--button_text_transform:none;--button_margin-bottom:25px;\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/surveys.sickkids.ca\/surveys\/?s=34L9KDFT3JEPF4E7\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Click here to request access to data from Spit for Science<\/span><\/a><\/div><div class=\"fusion-text fusion-text-6\"><p><span class=\"TextRun SCXW88965410 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW88965410 BCX0\">Spit for Science samples are screened for medical and psychiatric conditions and have been used several times as healthy controls for genetic analyses.<\/span><span class=\"NormalTextRun SCXW88965410 BCX0\"> For questions related to data access, please contact <\/span><\/span><a class=\"Hyperlink SCXW88965410 BCX0\" href=\"mailto:christie.burton@sickkids.ca\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW88965410 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW88965410 BCX0\" data-ccp-charstyle=\"Hyperlink\">Christie Burton<\/span><\/span><\/a><span class=\"EOP SCXW88965410 BCX0\" data-ccp-props=\"\">\u00a0<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><hr \/>\n<h2>Highlights of our results from Spit for Science include:<\/h2>\n<ul>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Identified racial\/ethnicity disparities in mental health diagnoses in East and South Asian children and adolescents compared to their White peers (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11107440\/\"><span data-contrast=\"none\">Dissanayake et al., 2024<\/span><\/a><span data-contrast=\"auto\">)<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">The first replicated genome-wide significant risk loci for obsessive compulsive disorder (OCD) traits (<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7870035\/\"><span data-contrast=\"none\">Burton et al.\u202f2021<\/span><\/a><span data-contrast=\"auto\">)<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">The first study of copy number variants (CNVs) associated with mental health and cognitive traits in the general pediatric population (<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC10360394\/\"><span data-contrast=\"none\">Zarrei et al., 2023<\/span><\/a><span data-contrast=\"auto\">)\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Developed and validated a new measure for obsessive-compulsive traits (<\/span><a href=\"https:\/\/hdl.handle.net\/1807\/77692\"><span data-contrast=\"none\">Park et al., 2016<\/span><\/a><span data-contrast=\"auto\">;\u202f<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6143601\/\"><span data-contrast=\"none\">Burton et al., 2018<\/span><\/a><span data-contrast=\"auto\">)\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">Demonstrated that genetic risk for clinically diagnosed ADHD are associated with ADHD traits measured in the community (<\/span><a href=\"https:\/\/lab.research.sickkids.ca\/schachar\/wp-content\/uploads\/sites\/79\/2024\/01\/Burton-2019-SWAN_revision-13-unformatted-refs-version-for-website.pdf\"><span data-contrast=\"none\">Burton et al., 2019<\/span><\/a><span data-contrast=\"auto\">)<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"6\" data-aria-level=\"1\"><span data-contrast=\"auto\">Mapped the development of response inhibition and error processing across development (<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3600128\/\"><span data-contrast=\"none\">Crosbie et al., 2013<\/span><\/a><span data-contrast=\"auto\">;<\/span><span data-contrast=\"auto\">\u202f<\/span><a href=\"https:\/\/lab.research.sickkids.ca\/schachar\/wp-content\/uploads\/sites\/79\/2024\/01\/Dupuis-2019-Response-time-adjustment-in-the-stop-signal-task-accepted.pdf\"><span data-contrast=\"none\">Dupuis et al., 2019<\/span><\/a><span data-contrast=\"auto\">)\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{\" data-aria-posinset=\"7\" data-aria-level=\"1\"><span data-contrast=\"auto\">Established the heritability of several mental health traits in the general population (<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3600128\/\"><span data-contrast=\"none\">Crosbie et al., 2013<\/span><\/a><span data-contrast=\"auto\">;<\/span><span data-contrast=\"auto\">\u202f<\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6143601\/\"><span data-contrast=\"none\">Burton et al., 2018<\/span><\/a><span data-contrast=\"auto\">)\u202f<\/span><span data-ccp-props=\"\">\u00a0<\/span><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\"><hr \/>\n<p style=\"text-align: center\"><em><strong>A little bit of spit can help us make a healthier world!<\/strong><\/em><\/p>\n<p style=\"text-align: center\"><em><strong>Your genes and the environment around you help to shape your physical and mental well-being.<\/strong><\/em><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_5 1_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:20%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.6%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:9.6%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_3_5 3_5 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-video fusion-selfhosted-video\" style=\"max-width:100%;\"><div class=\"video-wrapper\"><video playsinline=\"true\" width=\"100%\" style=\"object-fit: cover;\" preload=\"auto\" controls=\"1\"><source src=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2020\/04\/MK-01268_Issue1_LongVersionFinal_2019-09-18.mp4\" type=\"video\/mp4\">Sorry, your browser doesn&#039;t support embedded videos.<\/video><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\"><hr \/>\n<h2>Spit for Science in the news!<\/h2>\n<h3>Podcasts<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.scipod.global\/obsessive-compulsive-disorder-the-genetic-links-between-traits-and-clinical-diagnosis\/\" target=\"_blank\" rel=\"noopener noreferrer\">Obsessive-Compulsive Disorder: The Genetic Links Between Traits and Clinical Diagnosis<\/a> \u2013 <em>SciPod<\/em><\/li>\n<\/ul>\n<h3>Articles<\/h3>\n<ul>\n<li class=\"head\"><a href=\"https:\/\/cumming.ucalgary.ca\/news\/spit-samples-uncover-genetic-risk-factors-paediatric-obsessive-compulsive-disorder\">Spit samples uncover genetic risk factors for paediatric obsessive-compulsive disorder<\/a> \u2013<em> University of Calgary<\/em><\/li>\n<li class=\"head\"><a href=\"https:\/\/www.sickkids.ca\/en\/news\/archive\/2025\/spit-for-science-study-hits-40000-participant-milestone\/\">Spit for Science study hits 40,000 participant milestone<\/a> \u2013 <em>SickKids<\/em><\/li>\n<li class=\"head\"><a href=\"https:\/\/toronto.ctvnews.ca\/junior-scientists-drooling-for-chance-to-help-research-1.4533302\">&#8216;Junior scientists&#8217; drooling for chance to help research<\/a> \u2013 <em>CTV News<\/em><\/li>\n<li class=\"head\"><a href=\"https:\/\/www.thestar.com\/life\/travel\/2009\/07\/07\/exhibit_at_ontario_science_centre_collects_kids_spit.html\" target=\"_blank\" rel=\"noopener noreferrer\">Exhibit at Ontario Science Centre collects kids&#8217; spit<\/a> \u2013 <em>The Star<\/em><\/li>\n<\/ul>\n<h3>Videos<\/h3>\n<ul>\n<li style=\"text-align: left\"><a href=\"https:\/\/www.cbc.ca\/player\/play\/1305151795\/\" target=\"_blank\" rel=\"noopener noreferrer\">Spitting for Science<\/a> \u2013 <em>The National (CBC)<\/em><\/li>\n<li style=\"text-align: left\"><a href=\"https:\/\/globalnews.ca\/video\/rd\/1579802179687\/?jwsource=cl\" target=\"_blank\" rel=\"noopener noreferrer\">Why spitting can make the world healthier<\/a> \u2013 <em>Global News<\/em><\/li>\n<\/ul>\n<\/div><div ><a class=\"fusion-button button-3d fusion-button-default-size button-custom fusion-button-default button-2 fusion-button-default-span \" style=\"--button_accent_color:#ffffff;--button_accent_hover_color:var(--awb-custom_color_2);--button_border_hover_color:var(--awb-custom_color_2);--button-border-radius-top-left:25px;--button-border-radius-top-right:25px;--button-border-radius-bottom-right:25px;--button-border-radius-bottom-left:25px;--button_gradient_top_color:var(--awb-custom_color_2);--button_gradient_bottom_color:var(--awb-custom_color_2);--button_gradient_top_color_hover:var(--awb-color1);--button_gradient_bottom_color_hover:var(--awb-color1);--button_text_transform:none;--button_margin-bottom:25px;\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/cnpg.comparenetworks.com\/355108-ADHD-and-OCD-genetics-Populations-endophenotypes-and-quantitative-traits\/?arev=true\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Watch Dr. Schachar present Spit for Science 1 findings<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-10\" id=\"publications\"><hr \/>\n<h2>Spit for Science publications<\/h2>\n<ul>\n<li>Dissanayake, A., Dupuis, A., Burton, C., Soreni, N, Peters, P, Gajaria, A, Arnold, P, Schachar, R.J., Crosbie, J,. (2024). <a href=\"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/07067437241233936\">Racial\/Ethnic Disparities in Youth Mental Health Traits and Diagnoses within a Community-based Sample.<\/a> Canadian Journal of Psychiatry. March 1. Online ahead of print.<\/li>\n<li>Dissanayake, A., Dupuis, A., Crosbie, J., Burton, C., Schachar, R.J., Levy, T. (2024) <a href=\"https:\/\/www.medrxiv.org\/content\/10.1101\/2022.02.08.22270624v1\">Is irritability multidimensional: Psychometrics of The Irritability and Dysregulation of Emotion Scale (TIDES-13). <\/a>European Journal of Child and Adolescent Psychiatry. Jan 16. Online ahead of print.<\/li>\n<li>Rizeq, J, Burton, C, Arnold, P., &amp; Crosbie, J. (In press). <a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/Rizeq-network-paper-accepted-version-for-website.pdf\">The role of functional impairment in the interplay of seven domains of childhood and adolescent psychopathology: a network approach<\/a>. Journal of Psychopathology and Clinical Science.<\/li>\n<li>Arnatkeviciute, A ,\u00a0 Lemire, M, Morrison, C, Mooney, M, Ryabinin, P, Roslin, Nikolas, NM, Coxon, J,\u00a0 Tiego, J, Hawi, Z, Fornito, A, Henrik, W, , Martinot, J, Martinot, MP, Artiges, E, Garavan, H,\u00a0 Nigg, J, Friedman, N, Burton, C, Schachar, R, Crosbie, J, Bellgrove, M. (2023). <a href=\"https:\/\/www.nature.com\/articles\/s41380-023-02187-9\">Trans-ancestry meta-analysis of genome wide association studies of inhibitory control<\/a>.\u00a0 <em>Molecular Psychiatry<\/em>. July 7 Online ahead of print.<\/li>\n<li>Zarrei, M, Burton, C, Engchuan, W, Higginbotham, E, Wei, J, Shaikh, S Roslin, N, \u2026 Crosbie, J, Schachar, R, Scherer, SW (2023).\u202f <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC10360394\/\">Gene copy number variation in pediatric mental illness in the population. <\/a><em>Human Molecular Genetics. <\/em>32(15): 2411-2421.<\/li>\n<li>Nakua H, Hawco C, Forde NJ, Joseph M, Grillet M, Johnson D, Jacobs GR, Hill S, Voineskos A, Wheeler AL, Lai MC, Szatmari P, Georgiades S, Nicolson R, Schachar R, Crosbie J, Anagnostou E, Lerch JP, Arnold PD, Ameis SH. (2023). <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1053811923002653?via%3Dihub\">Systematic comparisons of different quality control approaches applied to three large pediatric neuroimaging datasets<\/a>. Neuroimage. 274:120119.<\/li>\n<li>Schachar, R.J., Dupuis, A., Arnold, P.D., Anagnostou, E., Kelley, E., Georgiades, S., Nicholson, R. Burton, C.L., &amp; Crosbie, J. (2023). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC9763138\/\">Autism Spectrum Disorder and Attention-Deficit\/Hyperactivity Disorder: Shared or unique neurocognitive impairments?<\/a> Research on Child and Adolescent Psychopathology.\u00a0 Jan;51(1):17-31.<\/li>\n<li>Lambe, L., Burton, CL.,Schachar, RJ., Hanna, G., Anagnostou E., Kelley, E Nicolson, Arnold, PD., Crosbie J, (2022). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC10242913\/\">Clinical validation of the parent-report Toronto Obsessive\u2013Compulsive Scale (TOCS): A pediatric open-source rating scale<\/a>. Journal of Child Psychology and Psychiatry Advances, 1(4), e12056.<\/li>\n<li>Schachar, R.J., Dupuis, A., Anagnostou, E., Georgiades, S., Soreni, N., Arnold, P.D., Burton, C.L., Crosbie, J. (2022). <a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/Schachar-et-al-272.R1-Main-Document-FOR-WEBSITE.pdf\">Obsessive-compulsive disorder in children and youth: neurocognitive function in clinic and community samples. <\/a>Journal of Child Psychology and Psychiatry. 63(8): 881-889.<\/li>\n<li>Strom, N. I., Smit, D. J. A., Silzer, T., Iyegbe, C., Burton, C. L., Pool, R., Lemire, M., Crowley, J. J., Hottenga, J.-J., Ivanov, V. Z., Larsson, H., Lichtenstein, P., Magnusson, P., R\u00fcck, C., Schachar, R. J., Wu, H. M., Meier, S. M., Crosbie, J., Arnold, P. D., \u2026 Cath, D. (2022). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC9666541\/\">Meta-analysis of genome-wide association studies of hoarding symptoms in 27,537 individuals<\/a>. Translational Psychiatry, 12(1), 479.<\/li>\n<li>Dupuis, A., Mudiyanselage, P, Burton, C.L., Arnold, P.D., Crosbie, J., Schachar, R. (2022). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC9579965\/\">Hyperfocus or Flow? Attentional strengths in Autism Spectrum Disorder<\/a>. Frontiers in Psychiatry. Sept 16:13:886692.<\/li>\n<li>Burton, CL., Lemire, M., Xiao, B., Corfield, E., \u2026. Schachar, RJ.,\u202fCrosbie, J., Arnold, PD. (2021). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7870035\/\">Genome-wide association study of pediatric obsessive-compulsive traits: shared genetic risk between traits and disorders<\/a>.\u202fTranslational Psychiatry<em>, <\/em>11(1): 91.<\/li>\n<li>Bralten J, Widomska J, Witte W, \u2026 Arnold P, Lemire M, Burton CL, Franke B, Poelmans G. (2020). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7186226\/\">Shared genetic etiology between obsessive-compulsive disorder, obsessive-compulsive symptoms in the population, and insulin signaling<\/a>. Translational Psychiatry. 10(1):121.<\/li>\n<li>Sinopoli VM, Erdman L, Burton CL, Park LS, Dupuis A, Shan J, Goodale T, Shaheen SM, Crosbie J, Schachar RJ, Arnold PD. (2020).\u00a0 <a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/COPY__Sinopoli-VM-HOARDING-SFS-Manuscript-FINAL.pdf\">Serotonin system genes and hoarding with and without other obsessive-compulsive traits in a population-based, pediatric sample: A genetic association study.<\/a> Depression and Anxiety.\u00a0 Aug;37(8):760-770.<\/li>\n<li>Goodman SJ, Burton CL, \u2026 Arnold PD, Crosbie J, Schachar R, Weksberg R. (2020). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7429807\/\">Obsessive-compulsive disorder and attention-deficit\/hyperactivity disorder: distinct associations with DNA methylation and genetic variation<\/a>. Journal of Neurodevelopmental Disorders, 12(1):23.<\/li>\n<li>Sinopoli,V., Erdman, L., Burton, C.L., Park, L.S., Dupuis, A., Shan, J., Shaheen, S-M, Crosbie, J., Schachar, R., Arnold, P. (2019).\u00a0 <a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/Sinopoli-et-al.-2019-OCS-in-Spit-5HHTLPR.pdf\">Serotonin System Genes and Obsessive-Compulsive Trait Dimensions in a Population-Based, Pediatric Sample: A Genetic Association Study.<\/a> Journal of Child Psychology and Psychiatry. Dec; 60(12):1289-1299.<\/li>\n<li>Burton, CL., Wright, L., Shan, J., Xiao, B., Dupuis, A., Goodale, T.,\u202fShaheen, S-M, Corfield, E.C., Arnold. P.D., Schachar, R.J., &amp;\u202fCrosbie, J.\u202f(2019).\u202f <a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/Burton-2019-SWAN_revision-13-unformatted-refs-version-for-website.pdf\">SWAN Scale for ADHD Trait-Based Genetic Research: A Validity and Polygenic Risk Study<\/a>.\u202fJournal of Child Psychology and Psychiatry. 60(9): 988-997.<\/li>\n<li>Dupuis, A.,\u202fIndralingam, M., Chevrier, A.,\u202fCrosbie, J., Arnold, P., Burton, C. L., &amp;\u202fSchachar, R. (2019).\u202f<a href=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2024\/01\/Dupuis-2019-Response-time-adjustment-in-the-stop-signal-task-accepted.pdf\">Response Time Adjustment in the Stop Signal Task: Development in Children and Adolescents<\/a>.\u202fChild Development,\u202f90(2), e263\u2013e272.<\/li>\n<li>Burton, C. L., Park, L. S.,\u202fCorfield, E. C., Forget-Dubois, N., Dupuis, A.,\u202fSinopoli, V. M., &#8230;\u202fCrosbie, J.,\u202f\u2026 &amp;\u202fSchachar,\u202fR. J. (2018).\u202f<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6143601\/\">Heritability of obsessive-compulsive trait dimensions in youth from the general population<\/a>.\u202fTranslational psychiatry, 8(1), 191.<\/li>\n<li>van\u202fder\u202fPlas\u202fE., Dupuis A., Arnold P.,\u202fCrosbie J.,\u202fSchachar\u202fR. (2016).\u202f<a href=\"https:\/\/www.researchgate.net\/publication\/362937281_Autism_Spectrum_Disorder_and_Attention-DeficitHyperactivity_Disorder_Shared_or_Unique_Neurocognitive_Profiles\">Association of Autism Spectrum Disorder with Obsessive-Compulsive and Attention-Deficit\/Hyperactivity Traits and Response Inhibition in a Community Sample<\/a>.\u202fJournal of autism and developmental disorders,\u202f46(9), 3115-3125.<\/li>\n<li>Panjwani N., Wilson M. D., Addis L.,\u202fCrosbie J.,\u202fWirrell E., Auvin S., Caraballo R. H., Kinali M., McCormick D., Oren C., Taylor J., Trounce J., Clarke T., Akman C.I., Kugler S.L., Mandelbaum D. E., McGoldrick P., Wolf S. M., Arnold P., Schachar R., Pal D. K., &amp; Strug L. J. (2016). <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/acn3.320\">A microRNA-328 binding site in PAX6 is associated with centrotemporal spikes of\u202frolandic\u202fepilepsy<\/a>.\u202fAnnals of Clinical and Translational Neurology, 2;3(7):512-22.<\/li>\n<li>Park, L. S., Burton, C. L., Dupuis, A., Shan, J., Storch, E. A.,\u202fCrosbie, J.,\u202fSchachar R.,\u202f&amp; Arnold, P. D. (2016). <a href=\"https:\/\/hdl.handle.net\/1807\/77692\">The Toronto Obsessive-Compulsive Scale: Psychometrics of a dimensional measure of obsessive-compulsive traits<\/a>.\u202fJournal of the American Academy of Child &amp; Adolescent Psychiatry,\u202f55(4), 310-318.<\/li>\n<li>Burton, C. L.,\u202fCrosbie, J.,\u202fDupuis, A., Mathews, C. A.,\u202fSoreni, N.,\u202fSchachar, R., &amp; Arnold, P. D. (2016).\u202f<a href=\"https:\/\/hdl.handle.net\/1807\/77693\">Clinical correlates of hoarding with and without comorbid obsessive-compulsive symptoms in a community pediatric sample<\/a>.\u202fJournal of the American Academy of Child &amp; Adolescent Psychiatry,\u202f55(2), 114-121.<\/li>\n<li>Crosbie, J.,\u202fArnold, P., Paterson, A., Swanson, J., Dupuis, A., Li, X.,\u202fShan, J., Goodale, T., Tam, C., Strug, L. J., &amp; Schachar, R. J.\u202f(2013). <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3600128\/\">Response Inhibition and ADHD Traits: Correlates and Heritability in a Community Sample<\/a>.\u202fJournal of Abnormal Child Psychology,\u202f41(3), 497\u2013507.<\/li>\n<\/ul>\n<hr \/>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"728\" height=\"90\" title=\"SpitforSciencelogos\" src=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2019\/06\/SpitforSciencelogos.jpg\" alt class=\"img-responsive wp-image-755\" srcset=\"https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2019\/06\/SpitforSciencelogos-200x25.jpg 200w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2019\/06\/SpitforSciencelogos-400x49.jpg 400w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2019\/06\/SpitforSciencelogos-600x74.jpg 600w, https:\/\/lab.research.sickkids.ca\/crosbie\/wp-content\/uploads\/sites\/157\/2019\/06\/SpitforSciencelogos.jpg 728w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 728px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":217,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-51","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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