{"id":361,"date":"2018-06-22T20:59:20","date_gmt":"2018-06-22T20:59:20","guid":{"rendered":"http:\/\/molecularmitomd.com\/?page_id=361"},"modified":"2018-06-22T20:59:20","modified_gmt":"2018-06-22T20:59:20","slug":"whats-new-in-genetic-testing","status":"publish","type":"page","link":"http:\/\/molecularmitomd.com\/?page_id=361","title":{"rendered":"Whats New In Genetic Testing"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]The last few years has demonstrated continued rapid improvements in terms of the technology<br \/>\nenabling genetic testing, the number and types of genetic tests that are clinically and<br \/>\ncommercially-available, and the knowledge base used to interpret test results. This section is a<br \/>\nsummary update of what is relatively new in genetic testing that Dr. Boles believes may be of<br \/>\nhelp in children through young adults with neurodevelopmental (autism, ADHD, intellectual<br \/>\ndisability, complex epilepsy), functional (cyclic vomiting, migraine, other chronic pain disorders,<br \/>\ndysautonomia, depression, anxiety), and mitochondrial disorders (all of the above, plus more).<br \/>\nFor more details regarding what is genetic testing, what are the options and how to decide which<br \/>\ntests are appropriate test for each patient, see Genetic Testing FAQs.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;0&#8243; full_height=&#8221;0&#8243; elevate=&#8221;elevate&#8221; particles=&#8221;0&#8243;][vc_column][vc_tta_tabs color=&#8221;sky&#8221; active_section=&#8221;1&#8243; title=&#8221;What is new in testing strategies?&#8221;][vc_tta_section title=&#8221;Whole exome sequencing&#8221; tab_id=&#8221;1529698575666-55a73d4e-7045&#8243;][vc_column_text]Whole exome sequencing (WES) is replacing panels in most cases<\/p>\n<p>&nbsp;<\/p>\n<p>Genetic knowledge is increasing too fast for panels to stay relevant. As soon as a panel is ready<br \/>\nfor the market it is outdated. In addition, lower pricing has made WES (sequencing all genes)<br \/>\nvery competitive with panel testing. For more information, see the section entitled The different<br \/>\nlevels of genetic sequencing.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Whole genome sequencing&#8221; tab_id=&#8221;1529698575689-0cd1b6dc-7b7d&#8221;][vc_column_text]Whole genome sequencing (WGS) has arrived in clinical testing<\/p>\n<p>&nbsp;<\/p>\n<p>Prices have come down so far that WGS (sequencing all of the DNA) is oftentimes less<br \/>\nexpensive than WES plus chromosomal microarray (CMA \u2013 detects larger mutation missed by<br \/>\nsequencing). CMA is often ordered in patients with many different conditions, especially with<br \/>\nneurodevelopmental disorders (e.g. autism, epilepsy) or birth defects. For more information on<br \/>\nthe types of patients for which CMA testing is recommended, see the section entitled<br \/>\nChromosomal microarray (CMA). For more information on WGS, see the section entitled The<br \/>\ndifferent levels of genetic sequencing.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Sequencing of the parents and patient&#8221; tab_id=&#8221;1529698907914-0a9ca0af-cbe1&#8243;][vc_column_text]Sequencing of the parents and patient (triome) is more common<\/p>\n<p>&nbsp;<\/p>\n<p>Again, this change is driven by the reduction in prices. Triome has some significant advantages,<br \/>\nespecially the detection of new sequence variants (mutations absent in both parents). Triome<br \/>\nsequencing is often ordered in patients with many different conditions, especially with<br \/>\nneurodevelopmental disorders (e.g. autism, epilepsy) or birth defects. For more information on<br \/>\nthe types of patients for which CMA testing is recommended, see the section entitled Triome<br \/>\nversus singleton testing.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Testing patients with an established diagnosis&#8221; tab_id=&#8221;1529698944281-19c9651d-767a&#8221;][vc_column_text]Perhaps the diagnosis is incomplete, or just plain wrong? Perhaps the diagnosis is correct, but<br \/>\nstandard treatments are inadequate, or even non-existent, and one is looking for potential<br \/>\ntreatable genetic factors? In these situations, and more, it can make sense to pursue genetic<br \/>\ntesting even it patients with a \u201cdiagnosis\u201d. For more information, see the section entitled Should<br \/>\ntesting be performed if the patient already has a diagnosis?[\/vc_column_text][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]The last few years has demonstrated continued rapid improvements in terms of the technology enabling genetic testing, the number and types of genetic tests that are clinically and commercially-available, and the knowledge base used to interpret test results. This section is a summary update of what is relatively new in genetic testing that Dr. Boles [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-361","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/pages\/361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=361"}],"version-history":[{"count":16,"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/pages\/361\/revisions"}],"predecessor-version":[{"id":382,"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=\/wp\/v2\/pages\/361\/revisions\/382"}],"wp:attachment":[{"href":"http:\/\/molecularmitomd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}