{"id":17565,"date":"2019-07-09T11:46:39","date_gmt":"2019-07-09T09:46:39","guid":{"rendered":"http:\/\/semmelweis.hu\/english\/?p=17565"},"modified":"2019-10-01T11:14:39","modified_gmt":"2019-10-01T09:14:39","slug":"my-university-dr-kellermayer-and-the-bekesy-centers-optical-tweezer-laboratory","status":"publish","type":"post","link":"https:\/\/semmelweis.hu\/english\/2019\/07\/my-university-dr-kellermayer-and-the-bekesy-centers-optical-tweezer-laboratory\/","title":{"rendered":"My University \u2013 Dr. Kellermayer and the B\u00e9k\u00e9sy Center\u2019s Optical Tweezer Laboratory"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-17566 size-medium\" src=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96887_IMG_4417-scr-267x400-267x400.jpg\" alt=\"\" width=\"267\" height=\"400\" \/>&#8220;If I want peace, quiet and a form of escape, I happily make my way to the lab and down to the molecular world,&#8221; says Mikl\u00f3s Kellermayer, Director of the Department of Biophysics and Radiation Biology, Dean of the Faculty of Medicine, visiting the B\u00e9k\u00e9sy Gy\u00f6rgy Biophysical Research Center\u2019s optical tweezer laboratory at the Basic Medical Science Center (EOK).<\/p>\n<p>According to Dr. Kellermayer, both the method and the lab play a very important role in his career, and perhaps the most heartwarming story of his life is related to the optical tweezer. In 1996, Dr. Kellermayer worked in the lab of Henk L. Granizer at the University of Washington in the United States, where he built his first optical tweezer device which was used to stretch titin molecules. This was the Golden Age of the optical tweezer, which was considered a novelty at the time, and it raised the attention of Dr. Samuel Lehrer, a visiting professor from Boston.<\/p>\n<p>&#8220;Did you build this apparatus?&#8221; Professor Lehrer asked.<\/p>\n<p>&#8220;Yes,&#8221; answered Dr. Kellermayer.<\/p>\n<p>&#8220;Are you a physicist?&#8221;<\/p>\n<p>&#8220;No, I am a physician!&#8221;<\/p>\n<p>&#8220;Don\u2019t tell me, are you Hungarian?&#8221;<\/p>\n<p>This dialogue took place between them, and Professor Lehrer later explained that his boss, the director at the Boston Biomedical Research Institute, was Dr. J\u00e1nos Gergely, who was also Hungarian. Professor Lehrer told him that Dr. Gergely did not know what &#8220;impossible&#8221; was, and that that characteristic is how he identified Hungarians. This meeting was confidence building and inspiring, says Dr. Kellermayer, who would have otherwise liked to pursue a career as an architect. Life had brought him down the path of medicine, but the urge to plan, draw, create and build something with one\u2019s own two hands, stayed.\u00a0<\/p>\n\r\n        [slb_exclude]\r\n        <div class=\"row galeria-wrapper mx-0 h-auto\">\r\n            <div class=\"col-9 pl-0 pr-2\">\r\n            <span class=\"gallery-item frame\">\r\n\t\t\t\t<div class=\"galeria-left-img\"><a href=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr.jpg\"><img src=https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr.jpg  \r\n                            alt=\"\" \r\n                            class=\"attachment-sote-gallery-big size-sote-gallery-big\" \r\n                            srcset=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr-400x267.jpg 400w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr-900x600.jpg 900w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr-753x502.jpg 753w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr-203x135.jpg 203w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96878_IMG_4450-scr.jpg 950w\" ><\/a><\/div>\r\n            <\/span>\r\n\r\n            <\/div>\r\n\r\n\t\t\t<div class=\"col-3 pl-0 pr-0\">\r\n\t\t\t\t<div class=\"galeria-right-img d-flex justify-content-between flex-column h-100 w-100 px-0 mx-0 \">\r\n                <div class=\"galeria-box\">\r\n\t\t\t\t\t<h3 class=\"galeria-title\">Gallery<\/h3>\r\n\t\t\t\t\t<div class=\"galeria-subtitle\">\r\n\r\n\t\t\t\t\t\t<div class=\"galeria-page-counter\"><span>3<\/span>images<\/div>\r\n                    <\/div> <\/div>\r\n                    <span class=\"gallery-item frame d-none d-md-flex\">\r\n\t\t\t\t\t<div class=\"galeria-small-img mt-0\"><a href=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr.jpg\"><img src=https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr.jpg \r\n                                alt=\"\"  \r\n                                class=\"attachment-sote-gallery-small size-sote-gallery-small\" \r\n                                srcset=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr-400x267.jpg 400w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr-900x600.jpg 900w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr-753x502.jpg 753w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr-203x135.jpg 203w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96897_IMG_4391-scr.jpg 950w\" ><\/a><\/div>\r\n                    <\/span>\r\n                    <span class=\"gallery-item frame d-none d-md-flex\">\r\n\t\t\t\t\t<div class=\"galeria-small-img mt-0\"><a href=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-e1562665626577.jpg\"><img src=https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-e1562665626577.jpg \r\n                                alt=\"\" \r\n                                class=\"attachment-sote-gallery-small size-sote-gallery-small\" \r\n                                srcset=\"https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-400x267.jpg 400w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-900x600.jpg 900w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-753x502.jpg 753w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-203x135.jpg 203w, https:\/\/semmelweis.hu\/english\/files\/2019\/07\/RS96880_IMG_4439-scr-e1562665626577.jpg 580w\" ><\/a><\/div>\r\n                    <\/span>\r\n\r\n                <\/div>\r\n\r\n            <\/div>\r\n\r\n            \r\n            <\/div>\r\n\r\n            [\/slb_exclude]\r\n\t\n<p>The Basic Medical Science Center\u2019s first optical tweezer device was also built by Dr. Kellermayer; he brought it home to Budapest from P\u00e9cs after becoming department director in 2008. The sophistication of the device is illustrated by the fact that a talented PhD student can learn how to operate the instrument in about two years, according to Professor Kellermayer&#8217;s experience.\u00a0The device also requires optical, electronic design and computer programming. Recently, a new generation of Dutch-developed optical tweezers have been acquired, and currently, a world-class, impressive center has been established at the department, where molecules can be tested in an in vivo environment. Still, Dr. Mikl\u00f3s Kellermayer says that to this day, the optical tweezer device he built himself, and is still in use, is the closest to his heart.<\/p>\n<p>You can read more about ongoing university research related to optical tweezers in our <a href=\"https:\/\/semmelweis.hu\/english\/2018\/12\/laser-tweezer-and-femtolaser-nobel-prize-winning-technologies-at-semmelweis-university\/\">previous article<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>P\u00e1lma Dobozi<br \/>\nTranslation: Faye Gillespie<br \/>\nPhoto Credit: Attila Kov\u00e1cs \u2013 Semmelweis University<\/p>\n<p>&nbsp;<\/p>\n<p><em>In our article series entitled \u201cMy University\u201d, we ask university citizens to show their favorite university location, and discuss its importance to them. These articles are a part of the celebration of Semmelweis University\u2019s\u00a0 250th anniversary year.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Director and Dean tells us about his favorite place at the University. <\/p>\n","protected":false},"author":101510,"featured_media":17569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2,17],"tags":[85,52,37],"class_list":["post-17565","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-semmelweis-world","tag-anniversary-series","tag-my-university-series","tag-semmelweis-250"],"acf":[],"_links":{"self":[{"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/posts\/17565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/users\/101510"}],"replies":[{"embeddable":true,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/comments?post=17565"}],"version-history":[{"count":5,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/posts\/17565\/revisions"}],"predecessor-version":[{"id":17574,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/posts\/17565\/revisions\/17574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/media\/17569"}],"wp:attachment":[{"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/media?parent=17565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/categories?post=17565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/semmelweis.hu\/english\/wp-json\/wp\/v2\/tags?post=17565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}