{"id":380060,"date":"2026-07-20T21:06:13","date_gmt":"2026-07-20T21:06:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-tx\/380060\/"},"modified":"2026-07-20T21:06:13","modified_gmt":"2026-07-20T21:06:13","slug":"texas-tech-researchers-to-tackle-overlooked-tropical-disease-july-2026-texas-tech-now","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-tx\/380060\/","title":{"rendered":"Texas Tech Researchers to Tackle Overlooked Tropical Disease | July 2026 | Texas Tech Now"},"content":{"rendered":"<p>                     Department of Biological Sciences faculty Peter Keyel and Kai Zhang have received<br \/>\n                        a roughly $600,000 grant to investigate the Leishmania parasite.<\/p>\n<p>\t\tCREATORS<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/us-tx\/wp-content\/uploads\/2025\/10\/jayden-smith.jpg\" alt=\"Portrait of Jayden Smith\"\/><\/p>\n<p><a href=\"https:\/\/www.ttu.edu\/\" target=\"_blank\" rel=\"noopener nofollow\">Texas Tech University<\/a> faculty <a href=\"https:\/\/www.ttu.edu\/\" target=\"_blank\" rel=\"noopener nofollow\">Peter Keyel<\/a> and <a href=\"https:\/\/www.depts.ttu.edu\/biology\/people\/Faculty\/ZhangKai\/index.php\" target=\"_blank\" rel=\"noopener nofollow\">Kai Zhang<\/a> are teaming up to build foundational knowledge concerning leishmaniasis, a common,<br \/>\n                           but neglected protozoan parasitic disease.<\/p>\n<p>They\u2019re doing so with support from the National Institutes of Health\u2019s National Institute<br \/>\n                           of Allergy and Infectious Diseases, in the form of roughly $600,000 to be used over<br \/>\n                           three years.<\/p>\n<p>Leishmaniasis is a term that covers numerous tropical diseases transferred to humans,<br \/>\n                           dogs and other mammals by tiny, infected phlebotomine female sandflies and affects<br \/>\n                           millions of people worldwide, from Brazil to India to countries in Central Africa.\u00a0<\/p>\n<p>The cutaneous form is the most common; mucocutaneous leishmaniasis can lead to disability<br \/>\n                           and disfigurement, and the visceral variation is over 90% fatal if left untreated.<\/p>\n<p>                        <img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/us-tx\/wp-content\/uploads\/2026\/07\/Keyel-Peter-and-Zhang-Kai.jpg\" alt=\"Peter Keyel and Kai Zhang \"\/>Peter Keyel and Kai Zhang <\/p>\n<p>Keyel and Zhang both teach in the <a href=\"https:\/\/www.depts.ttu.edu\/artsandsciences\/\" target=\"_blank\" rel=\"noopener nofollow\">College of Arts and Sciences<\/a>\u2019 <a href=\"https:\/\/www.depts.ttu.edu\/biology\/\" target=\"_blank\" rel=\"noopener nofollow\">Department of Biological Sciences<\/a> as an associate professor and professor, respectively. The project combines Keyel\u2019s<br \/>\n                           research into the cell biology of membrane repair with Zhang\u2019s parasitology knowledge.\u00a0<\/p>\n<p>Keyel\u2019s typical research centers on how cells reseal after they get damaged.<\/p>\n<p>There are several stressors that damage cells regularly, which require a membrane-repair<br \/>\n                           process to avoid a cell leaking its contents and dying. Keyel has focused on pore-forming<br \/>\n                           toxins (PFTs), capable of attacking immune cells, destroying cell barriers and promoting<br \/>\n                           the spread of bacteria, since his postdoctoral days.<\/p>\n<p>In the infancy of the duo\u2019s collaboration, they looked at using PFTs to put holes<br \/>\n                           in Leishmania cells. They found the toxins they used didn\u2019t work without the removal<br \/>\n                           of the parasites\u2019 key lipid component that contributes to the membrane structure.\u00a0<\/p>\n<p>\u201cWe built on that to try to figure out, \u2018Why are these guys protected? What are the<br \/>\n                           mechanisms of damage?\u2019\u201d Keyel explained. \u201cThat\u2019s moved into, \u2018Do they repair membranes<br \/>\n                           the same way?\u2019\u201d<\/p>\n<p>The main restoration mechanisms in humans include linking enzymes and proteins to<br \/>\n                           seal a hole, donating internal membranes to patch the external one, and sequestering<br \/>\n                           and shedding toxins from the cell.<\/p>\n<p>During this project, Keyel and Zhang will look for commonalities between mammalian<br \/>\n                           cells and the Leishmania\u2019s unicellular eukaryotic structure and aspects that can be<br \/>\n                           found in all Leishmania, as well as differences that will inspire new questions about<br \/>\n                           the where and why.<\/p>\n<p>After the study establishes a base understanding, then comes the translational phase<br \/>\n                           of selectively targeting changes in repair, followed by the clinical process of using<br \/>\n                           an inhibitor or other solution and determining its efficacy and safety.<\/p>\n<p>\u201cWe certainly have an eye out for translation and clinical development,\u201d Keyel said.<br \/>\n                           \u201cBut even if we don\u2019t get something right this round, if we learn more about these<br \/>\n                           processes, they give us that next round of questions, and then we build up the mechanisms<br \/>\n                           more.\u201d<\/p>\n<p>He anticipates having a graduate student help kick off the project in the fall by<br \/>\n                           leading training of undergraduates in biomedical techniques, with the cohort to participate<br \/>\n                           in subprojects over the course of the research.\u00a0<\/p>\n<p>Keyel emphasizes giving undergraduates ownership of their ideas and the ability to<br \/>\n                           explain their work.<\/p>\n<p>\u201cThe goal is to get them involved and help them learn the assays, get the techniques,<br \/>\n                           and then, \u2018Here&#8217;s the why and how we&#8217;re building it within that framework,\u2019\u201d Keyel<br \/>\n                           said.<\/p>\n","protected":false},"excerpt":{"rendered":"Department of Biological Sciences faculty Peter Keyel and Kai Zhang have received a roughly $600,000 grant to investigate&hellip;\n","protected":false},"author":2,"featured_media":6688,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[27,29,28],"class_list":["post-380060","post","type-post","status-publish","format-standard","has-post-thumbnail","category-texas","tag-texas","tag-texas-headlines","tag-texas-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts\/380060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/comments?post=380060"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/posts\/380060\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/media\/6688"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/media?parent=380060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/categories?post=380060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-tx\/wp-json\/wp\/v2\/tags?post=380060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}