{"id":7396,"date":"2022-01-21T09:25:41","date_gmt":"2022-01-21T15:25:41","guid":{"rendered":"https:\/\/www.wisconsin.edu\/all-in-wisconsin-new\/?post_type=campus_story&#038;p=7396"},"modified":"2022-01-21T09:25:41","modified_gmt":"2022-01-21T15:25:41","slug":"freshwater-science-a-knockout-for-mercury","status":"publish","type":"campus_story","link":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/story\/freshwater-science-a-knockout-for-mercury\/","title":{"rendered":"Freshwater science: A knockout for mercury?"},"content":{"rendered":"<figure id=\"attachment_7401\" aria-describedby=\"caption-attachment-7401\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7401\" src=\"https:\/\/www.wisconsin.edu\/all-in-wisconsin-new\/wp-content\/uploads\/sites\/378\/2022\/01\/FCW_freshwater-mercury-research_Ashley-Lutzke-1500x650-1-1024x444.png\" alt=\"Photo of Working in a lab made Ashley Lutzke realize how much she loved science.\" width=\"1024\" height=\"444\" \/><figcaption id=\"caption-attachment-7401\" class=\"wp-caption-text\">Working in a lab made Ashley Lutzke realize how much she loved science.<\/figcaption><\/figure>\n<p><span data-contrast=\"auto\">When Elizabeth Johnson, graduated with a Biology degree from the University of Wisconsin\u2013Eau Claire in May 2021, she had a big advantage in the job market. She knew how to use CRISPR, a rapidly advancing technology that can be used to edit genes.\u00a0\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cI\u2019ve had many job opportunities because they see that I\u2019ve worked with CRISPR,\u201d says Johnson, who is now a research associate at the University of Minnesota.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<figure id=\"attachment_7403\" aria-describedby=\"caption-attachment-7403\" style=\"width: 278px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7403\" src=\"https:\/\/www.wisconsin.edu\/all-in-wisconsin-new\/wp-content\/uploads\/sites\/378\/2022\/01\/FCW_freshwater-mercury-research_Elizabeth-Johnson-research-in-the-rotunda-278x300-1.jpg\" alt=\"Photo of Elizabeth Johnson presenting her findings at Research in the Rotunda in March 2020.\" width=\"278\" height=\"300\" \/><figcaption id=\"caption-attachment-7403\" class=\"wp-caption-text\">Elizabeth Johnson was able to present her findings at Research in the Rotunda in March 2020.<\/figcaption><\/figure>\n<p><span data-contrast=\"auto\">Johnson entered college with plans to go to dental school. Then Brad Carter, a new assistant professor at UW-Eau Claire, came to one of her classes to talk about research opportunities in his new lab, including work with CRISPR.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Carter had received funding from the Freshwater Collaborative of Wisconsin to partner with Professor Michael Carvan at the University of Wisconsin\u2013Milwaukee to use CRISPR reagents to create a zebrafish knockout line that would enable them to study the effects of methylmercury toxicity. Mercury is known to cause neurological problems in kids, and it can be found in high concentrations in Wisconsin\u2019s fish populations. What they learn about the genetic variations that may increase sensitivity to mercury could benefit humans and fish.\u00a0\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cThis research allows us to train students in not only working with fish but with these advanced molecular tools. They are being exposed to things that will definitely carry them forward,\u201d Carvan says. \u201cAnd they\u2019ve been working with fish, so they will have a fondness for getting into opportunities that are freshwater-related.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Johnson\u00a0was\u00a0the first student\u00a0hired\u00a0to work on the project. She set up the protocols, created standard operating procedures and learned how to synthesize RNA molecules\u00a0using CRISPR.\u00a0She initially disabled a pigmentation gene so they could see that the technique worked. Then she began looking at genes linked to mercury toxicity.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cI would recommend every student gets\u00a0to try\u00a0research,\u201d\u00a0says Johnson, who intends to go to graduate school in the future.\u00a0\u201cIt\u2019s easy to assume things in class. When you get to do hands-on research and see what the field is like, it\u2019s a totally different experience.\u201d\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Part of her job in the lab was to\u00a0train her\u00a0successor\u00a0<\/span><span data-contrast=\"none\">Ashley Lutzke<\/span><span data-contrast=\"auto\">, who is continuing to test the mercury genes in the zebrafish. Working on the project changed\u00a0<\/span><span data-contrast=\"none\">Lutzke<\/span><span data-contrast=\"auto\">\u2019s career plans as well.\u00a0<\/span><span data-contrast=\"auto\">As a freshman, she chose a Psychology major and was considering a career as a genetics counselor. She added a Biology major after taking a foundational biology class and then applied for the position in Carter\u2019s lab. When she graduates in May 2022, she plans to head to graduate school.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cAfter working in the research lab, I realized how much I liked the science part of it. It confirmed I want to go into research, work in a lab and go to graduate school to get my PhD,\u201d\u00a0<\/span><span data-contrast=\"none\">Lutzke<\/span><span data-contrast=\"auto\">\u00a0says.\u00a0\u201cThis opportunity has changed my whole outlook for the better. I can\u2019t imagine how different my career plans would be. I\u2019m really grateful for the opportunity it provided.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Despite COVID\u00a0<\/span><span data-contrast=\"auto\">restrictions, the students often collaborated, sometimes relying on FaceTime and texting to communicate. They had regular virtual meetings with Carter and Carvan, who provided mentorship. And they both presented their research at regional conferences.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Not only did the funding provide hands-on technical training for two students, but the Freshwater Collaborative grant created a collaboration between an established freshwater researcher and a new tenure-track faculty member.\u00a0<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cOne of the\u00a0wonderful\u00a0things about our\u00a0CRISPR\u00a0project is the Freshwater Collaborative funding really enabled our original collaboration in terms of research and resources. It\u2019s been a really meaningful and substantial kickstart to our work together,\u201d Carter says.\u00a0\u201cOur progress has\u00a0me\u00a0excited to continue collaborating on\u00a0research\u00a0into the future.\u201d<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<hr \/>\n<p>See more <a href=\"https:\/\/freshwater.wisconsin.edu\/research\/\">Freshwater Collaborative of Wisconsin research stories<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When Elizabeth Johnson, graduated with a Biology degree from the University of Wisconsin\u2013Eau Claire in May 2021, she had a big advantage in the job market. She knew how to use CRISPR, a rapidly advancing technology that can be used to edit genes.\u00a0\u00a0 \u201cI\u2019ve had many job opportunities because they see that I\u2019ve worked with [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":7401,"comment_status":"closed","ping_status":"closed","template":"","institution":[96,107],"story_category":[],"class_list":["post-7396","campus_story","type-campus_story","status-publish","has-post-thumbnail","hentry","institution-uw-eau-claire","institution-uw-milwaukee"],"_links":{"self":[{"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/campus_story\/7396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/campus_story"}],"about":[{"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/types\/campus_story"}],"author":[{"embeddable":true,"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/comments?post=7396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/media\/7401"}],"wp:attachment":[{"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/media?parent=7396"}],"wp:term":[{"taxonomy":"institution","embeddable":true,"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/institution?post=7396"},{"taxonomy":"story_category","embeddable":true,"href":"https:\/\/www.wisconsin.edu\/all-in-wisconsin\/wp-json\/wp\/v2\/story_category?post=7396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}