Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets
Migraine is a complex disorder that involves several physiopathological mechanisms. Toll-like receptors (TLRs) are involved in neuroinflammation, but their role in migraine is not completely understood. This translational study investigates whether expression of Toll-like receptors 2 and 4 (TLR2 and...
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| Format: | doctoral thesis |
| Publication Date: | 2021 |
| Country: | España |
| Institution: | Universidad de Santiago de Compostela (USC) |
| Repository: | Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
| Language: | English |
| OAI Identifier: | oai:minerva.usc.gal:10347/26289 |
| Online Access: | http://hdl.handle.net/10347/26289 |
| Access Level: | Open access |
| Keyword: | Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320507 Neurología Materias::Investigación::32 Ciencias médicas::3207 Patología::320711 Neuropatología |
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Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets Domínguez Vivero, Clara Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320507 Neurología Materias::Investigación::32 Ciencias médicas::3207 Patología::320711 Neuropatología Migraine is a complex disorder that involves several physiopathological mechanisms. Toll-like receptors (TLRs) are involved in neuroinflammation, but their role in migraine is not completely understood. This translational study investigates whether expression of Toll-like receptors 2 and 4 (TLR2 and TLR4) is increased in chronic migraine (CM) patients, and if TLR4 is involved in the vascular response to CSD. With this aim, we designed a clinical cross-sectional study measuring peripheral blood expression of TLR2 and TLR4 and a experimental study based on an animal model of cortical spreading depolarization (CSD). CM patients showed increased expression of TLR4 and TLR2 in peripheral blood. TLR4 KO mice had a different response to CSD stimulation that was reproduced after pharmacological blockade of TLR4. Our results suggest that TLR2 and TLR4 may have a role in migraine pathophysiology, providing a potential novel strategy for treatment. http://hdl.handle.net/10347/26289 |
| title |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| spellingShingle |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets Domínguez Vivero, Clara Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320507 Neurología Materias::Investigación::32 Ciencias médicas::3207 Patología::320711 Neuropatología |
| title_short |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| title_full |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| title_fullStr |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| title_full_unstemmed |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| title_sort |
Changes in innate immunity in chronic migraine. Role of Toll-like receptors 2 and 4 as key players in migraine chronification and potential therapeutic targets |
| author |
Domínguez Vivero, Clara |
| author_facet |
Domínguez Vivero, Clara |
| author_role |
author |
| topic |
Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320507 Neurología Materias::Investigación::32 Ciencias médicas::3207 Patología::320711 Neuropatología |
| topic_facet |
Materias::Investigación::32 Ciencias médicas::3205 Medicina interna::320507 Neurología Materias::Investigación::32 Ciencias médicas::3207 Patología::320711 Neuropatología |
| description |
Migraine is a complex disorder that involves several physiopathological mechanisms. Toll-like receptors (TLRs) are involved in neuroinflammation, but their role in migraine is not completely understood. This translational study investigates whether expression of Toll-like receptors 2 and 4 (TLR2 and TLR4) is increased in chronic migraine (CM) patients, and if TLR4 is involved in the vascular response to CSD. With this aim, we designed a clinical cross-sectional study measuring peripheral blood expression of TLR2 and TLR4 and a experimental study based on an animal model of cortical spreading depolarization (CSD). CM patients showed increased expression of TLR4 and TLR2 in peripheral blood. TLR4 KO mice had a different response to CSD stimulation that was reproduced after pharmacological blockade of TLR4. Our results suggest that TLR2 and TLR4 may have a role in migraine pathophysiology, providing a potential novel strategy for treatment. |
| publishDate |
2021 |
| format |
doctoralThesis |
| url |
http://hdl.handle.net/10347/26289 |
| language |
eng |
| eu_rights_str_mv |
openAccess |
| institution |
Universidad de Santiago de Compostela (USC) |
| collection |
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
| reponame_str |
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
| instname_str |
Universidad de Santiago de Compostela (USC) |
| _version_ |
1878438907158200321 |
| publishDateSort |
2021 |
| author_browse |
Domínguez Vivero, Clara |
| score |
6.9303427 |