{"id":12535,"date":"2019-05-19T21:06:08","date_gmt":"2019-05-19T20:06:08","guid":{"rendered":"http:\/\/www.wjst.de\/blog\/?p=12535"},"modified":"2019-05-20T05:46:10","modified_gmt":"2019-05-20T04:46:10","slug":"a-waste-of-450-papers","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2019\/05\/a-waste-of-450-papers\/","title":{"rendered":"A waste of 450 papers"},"content":{"rendered":"<p><a href=\"https:\/\/www.theatlantic.com\/science\/archive\/2019\/05\/waste-1000-studies\/589684\/\">https:\/\/www.theatlantic.com\/science\/<\/a><\/p>\n<blockquote><p>In 1996, a group of European researchers found that a certain gene, called SLC6A4, might influence a person\u2019s risk of depression.<br \/>\nIt was a blockbuster discovery at the time. The team found that a less active version of the gene was more common among 454 people who had mood disorders than in 570 who did not. In theory, anyone who had this particular gene variant could be at higher risk for depression, and that finding, they said, might help in diagnosing such disorders, assessing suicidal behavior, or even predicting a person\u2019s response to antidepressants.<br \/>\nBack then, tools for sequencing DNA weren\u2019t as cheap or powerful as they are today. When researchers wanted to work out which genes might affect a disease or trait, they made educated guesses, and picked likely \u201ccandidate genes.\u201d For depression, SLC6A4 seemed like a great candidate: It\u2019s responsible for getting a chemical called serotonin into brain cells, and serotonin had already been linked to mood and depression. Over two decades, this one gene inspired at least 450 research papers.<br \/>\nBut a new study\u2014the biggest and most comprehensive of its kind yet\u2014shows that this seemingly sturdy mountain of research is actually a house of cards, built on nonexistent foundations.<\/p><\/blockquote>\n<p>I could give many more examples, from\u00a0<a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2019\/04\/forget-about-plasma-vitamin-d-measurements\/\">vitamin D<\/a>\u00a0associations to the\u00a0<a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2008\/08\/dung-hill-counting\/\">\u00a0hygiene hype<\/a>.<\/p>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 12.04.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.theatlantic.com\/science\/ In 1996, a group of European researchers found that a certain gene, called SLC6A4, might influence a person\u2019s risk of depression. It was a blockbuster discovery at the time. The team found that a less active version of the gene was more common among 454 people who had mood disorders than in 570 who &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2019\/05\/a-waste-of-450-papers\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">A waste of 450 papers<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,10],"tags":[],"class_list":["post-12535","post","type-post","status-publish","format-standard","hentry","category-philosophy-of-science","category-sunshine-vitamin"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/12535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=12535"}],"version-history":[{"count":3,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/12535\/revisions"}],"predecessor-version":[{"id":12538,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/12535\/revisions\/12538"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=12535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=12535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=12535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}