{"id":{"repo_id":"uthsc","oai_identifier":"oai:digitalcommons.library.tmc.edu:utgsbs_dissertations-1923"},"canonical_url":"https://search.dev.ndltd.org/etd/uthsc/oai:digitalcommons.library.tmc.edu:utgsbs_dissertations-1923","repository":{"repo_id":"uthsc","name":"University of Texas Health Science Center at Houston","base_url":"https://digitalcommons.library.tmc.edu/do/oai/"},"display":{"title":"Changes In The Testes Following Spinal Cord Injury and The Attenuating Effects of Licofelone","abstract":"<p>Spinal cord injury is a devastating disease that researchers have had very limited success in treating. In addition to interrupted innervation, spinal cord injury causes pathologic changes in a multitude of organ systems. Male infertility is one such complication that is particularly devastating because the patient population is predominantly young men. Our lab has previously shown that the blood testis barrier breaks down after spinal cord injury. This dissertation shows the local metabolomic and mRNA changes that spinal cord injury causes within the testes using a Sprague Dawley rat model, including the elevation in eicosanoids, increased oxidative stress, chronically elevated unconjugated bile acids, altered immune cell populations, acutely decreased testosterone production, and acute elevations in lysolipids. In addition, we show promising and long lasting attenuation of many of these changes with early treatment with licofelone, a dual cox/lox inhibitor, including attenuation of bile acid levels, lysolipids, inflammation, and oxidative stress. This indicates a promising avenue for future research into alleviating this symptom of a devastating injury.</p>","abstract_html":"&lt;p&gt;Spinal cord injury is a devastating disease that researchers have had very limited success in treating. In addition to interrupted innervation, spinal cord injury causes pathologic changes in a multitude of organ systems. Male infertility is one such complication that is particularly devastating because the patient population is predominantly young men. Our lab has previously shown that the blood testis barrier breaks down after spinal cord injury. This dissertation shows the local metabolomic and mRNA changes that spinal cord injury causes within the testes using a Sprague Dawley rat model, including the elevation in eicosanoids, increased oxidative stress, chronically elevated unconjugated bile acids, altered immune cell populations, acutely decreased testosterone production, and acute elevations in lysolipids. In addition, we show promising and long lasting attenuation of many of these changes with early treatment with licofelone, a dual cox/lox inhibitor, including attenuation of bile acid levels, lysolipids, inflammation, and oxidative stress. This indicates a promising avenue for future research into alleviating this symptom of a devastating injury.&lt;/p&gt;","abstract_has_math":false,"creators":["Fortune, Ryan","<p>0000-0002-9548-9288</p>"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation (PhD)","degree_discipline":null,"degree_department":null,"school":null,"contributors":["David Loose, Ph.D.","Ruth Heidelberger, M.D., Ph.D.","Darren Boehning, Ph.D."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2018,"date_issued":"2018-08-01T07:00:00Z","date_published":"2018-08-01T07:00:00Z","updated_at":"2026-07-24T05:49:23Z","subjects":["Spinal Cord Injury","male infertility","testes","inflammation","oxidative stress","metabolomics","mRNA","rat model","Disease Modeling","Male Urogenital Diseases","Medicine and Health Sciences","Nervous System Diseases"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.library.tmc.edu/utgsbs_dissertations/878","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["David Loose, Ph.D.","Ruth Heidelberger, M.D., Ph.D.","Darren Boehning, Ph.D."]},{"key":"dc:creator","label":"Author","values":["Fortune, Ryan","<p>0000-0002-9548-9288</p>"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2019-01-03T08:00:00Z"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation (PhD)"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Doctor of Philosophy (PhD)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Spinal Cord Injury","male infertility","testes","inflammation","oxidative stress","metabolomics","mRNA","rat model","Disease Modeling","Male Urogenital Diseases","Medicine and Health Sciences","Nervous System Diseases"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.library.tmc.edu/utgsbs_dissertations/878"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>Spinal cord injury is a devastating disease that researchers have had very limited success in treating. In addition to interrupted innervation, spinal cord injury causes pathologic changes in a multitude of organ systems. Male infertility is one such complication that is particularly devastating because the patient population is predominantly young men. Our lab has previously shown that the blood testis barrier breaks down after spinal cord injury. This dissertation shows the local metabolomic and mRNA changes that spinal cord injury causes within the testes using a Sprague Dawley rat model, including the elevation in eicosanoids, increased oxidative stress, chronically elevated unconjugated bile acids, altered immune cell populations, acutely decreased testosterone production, and acute elevations in lysolipids. In addition, we show promising and long lasting attenuation of many of these changes with early treatment with licofelone, a dual cox/lox inhibitor, including attenuation of bile acid levels, lysolipids, inflammation, and oxidative stress. This indicates a promising avenue for future research into alleviating this symptom of a devastating injury.</p>"]},{"key":"dc:title","label":"Title","values":["Changes In The Testes Following Spinal Cord Injury and The Attenuating Effects of Licofelone"]}]}],"canonical_facts":{"dc:contributor":["David Loose, Ph.D.","Ruth Heidelberger, M.D., Ph.D.","Darren Boehning, Ph.D."],"dc:creator":["Fortune, Ryan","<p>0000-0002-9548-9288</p>"],"dc:date.available":["2019-01-03T08:00:00Z"],"dc:description.abstract":["<p>Spinal cord injury is a devastating disease that researchers have had very limited success in treating. In addition to interrupted innervation, spinal cord injury causes pathologic changes in a multitude of organ systems. Male infertility is one such complication that is particularly devastating because the patient population is predominantly young men. Our lab has previously shown that the blood testis barrier breaks down after spinal cord injury. This dissertation shows the local metabolomic and mRNA changes that spinal cord injury causes within the testes using a Sprague Dawley rat model, including the elevation in eicosanoids, increased oxidative stress, chronically elevated unconjugated bile acids, altered immune cell populations, acutely decreased testosterone production, and acute elevations in lysolipids. In addition, we show promising and long lasting attenuation of many of these changes with early treatment with licofelone, a dual cox/lox inhibitor, including attenuation of bile acid levels, lysolipids, inflammation, and oxidative stress. This indicates a promising avenue for future research into alleviating this symptom of a devastating injury.</p>"],"dc:identifier":["https://digitalcommons.library.tmc.edu/utgsbs_dissertations/878"],"dc:subject":["Spinal Cord Injury","male infertility","testes","inflammation","oxidative stress","metabolomics","mRNA","rat model","Disease Modeling","Male Urogenital Diseases","Medicine and Health Sciences","Nervous System Diseases"],"dc:title":["Changes In The Testes Following Spinal Cord Injury and The Attenuating Effects of Licofelone"],"thesis:degree_level":["Dissertation (PhD)"],"thesis:degree_name":["Doctor of Philosophy (PhD)"]},"updated_at":"2026-07-24T05:49:23Z"}