{"id":1124,"date":"2023-01-17T15:52:40","date_gmt":"2023-01-17T15:52:40","guid":{"rendered":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/?p=1124"},"modified":"2023-01-18T20:05:08","modified_gmt":"2023-01-18T20:05:08","slug":"how-are-chromosome-ends-maintained","status":"publish","type":"post","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-are-chromosome-ends-maintained\/","title":{"rendered":"How are chromosome ends maintained?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">By Lauren Martin<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This video discusses the significance of telomeres and telomerase. Specifically, it summarizes how they work, why they are important, and when problems can arise, especially in cancer. It also discusses their association with aging.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-mivideo wp-block-embed-mivideo\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"The Importance of Telomeres and Telomerase \" id=\"kaltura_player\" src=\"https:\/\/cdnapisec.kaltura.com\/p\/1038472\/sp\/103847200\/embedIframeJs\/uiconf_id\/46145191\/partner_id\/1038472?iframeembed=true&#038;playerId=kaltura_player&#038;entry_id=1_e7w34uaj&#038;flashvars[leadWithHTML5]=true&#038;flashvars[streamerType]=auto&#038;flashvars[localizationCode]=en_US&#038;flashvars[sideBarContainer.plugin]=true&#038;flashvars[sideBarContainer.position]=left&#038;flashvars[sideBarContainer.clickToClose]=true&#038;flashvars[chapters.plugin]=true&#038;flashvars[chapters.layout]=vertical&#038;flashvars[chapters.thumbnailRotator]=false&#038;flashvars[streamSelector.plugin]=true&#038;flashvars[EmbedPlayer.SpinnerTarget]=videoHolder&#038;flashvars[dualScreen.plugin]=true&#038;flashvars[hotspots.plugin]=1&#038;flashvars[Kaltura.addCrossoriginToIframe]=true&#038;wid=1_gk7g8hvy\" width=\"608\" height=\"402\" allowfullscreen webkitallowfullscreen allow=\"autoplay *; fullscreen *; encrypted-media *\" sandbox=\"allow-downloads allow-forms allow-same-origin allow-scripts allow-top-navigation allow-pointer-lock allow-popups allow-modals allow-orientation-lock allow-popups-to-escape-sandbox allow-presentation allow-top-navigation-by-user-activation\" frameborder=\"0\" mozAllowFullScreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This video discusses the significance of telomeres and telomerase. Specifically, it summarizes how they work, why they are important, and when problems can arise, especially in cancer. It also discusses their association with aging. <a class=\"more-link\" href=\"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-are-chromosome-ends-maintained\/\"><\/a><\/p>\n","protected":false},"author":4336,"featured_media":1125,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[63],"tags":[],"class_list":["post-1124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-replication"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1","uagb_featured_image_src":{"full":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1",480,300,false],"thumbnail":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=300%2C188&ssl=1",300,188,true],"medium_large":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1",480,300,true],"large":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1",480,300,true],"1536x1536":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1",480,300,true],"2048x2048":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?fit=480%2C300&ssl=1",480,300,true],"catchresponsive-slider":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=480%2C300&ssl=1",480,300,true],"catchresponsive-featured-content":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=350%2C197&ssl=1",350,197,true],"catchresponsive-hero":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=480%2C297&ssl=1",480,297,true],"catchresponsive-featured":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=480%2C300&ssl=1",480,300,true],"catchresponsive-square":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=200%2C200&ssl=1",200,200,true],"catchresponsive-sm-square":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=100%2C100&ssl=1",100,100,true],"catchresponsive-stats":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Telomeres.png?resize=40%2C40&ssl=1",40,40,true]},"uagb_author_info":{"display_name":"wierzbic","author_link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/author\/wierzbic\/"},"uagb_comment_info":0,"uagb_excerpt":"This video discusses the significance of telomeres and telomerase. Specifically, it summarizes how they work, why they are important, and when problems can arise, especially in cancer. It also discusses their association with aging.","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":831,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/the-importance-of-telomeres-and-telomerase\/","url_meta":{"origin":1124,"position":0},"title":"The Importance of Telomeres and Telomerase","author":"hilaryar","date":"January 6, 2023","format":false,"excerpt":"https:\/\/www.mivideo.it.umich.edu\/id\/1_e7w34uaj?width=608&height=402&playerId=46145191 This video discusses the significance of telomeres and telomerase. Specifically, it summarizes how they work, why they are important, and when problems can arise, especially in cancer. 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They actually play a fundamental role in the replication of our DNA, as they efficiently and effectively aid in lagging strand replication. Beyond that, their discovery in 1966 is attributed to a unique team with an intriguing\u2026","rel":"","context":"In &quot;DNA replication&quot;","block_context":{"text":"DNA replication","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/replication\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Okazaki_fragments-1.png?fit=480%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1157,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/what-is-microrna-and-how-does-it-work-2\/","url_meta":{"origin":1124,"position":3},"title":"What is microRNA and how does it work?","author":"wierzbic","date":"January 17, 2023","format":false,"excerpt":"microRNAs are a family of small, non-coding RNA molecules that have garnered increasing attention in the last 30 years. Their functionality as post-transcriptional off-switches make them important regulators of gene expression. This ability also suggests that microRNA therapies may have exciting clinical promise.","rel":"","context":"In &quot;Gene regulation&quot;","block_context":{"text":"Gene regulation","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/regulation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/miRNA.png?fit=480%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1147,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-are-eukaryotic-genes-regulated\/","url_meta":{"origin":1124,"position":4},"title":"How are eukaryotic genes regulated?","author":"wierzbic","date":"January 17, 2023","format":false,"excerpt":"This video introduces broad themes in eukaryotic gene regulation, including nucleosomes, enhancers, insulators, and a look back at the Gal system in yeast. 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