{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,6]],"date-time":"2026-11-06T18:21:33Z","timestamp":1793989293957,"version":"4.8.0"},"reference-count":62,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2025,8,12]],"date-time":"2025-08-12T00:00:00Z","timestamp":1754956800000},"content-version":"vor","delay-in-days":11,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82401665"],"award-info":[{"award-number":["82401665"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["alz-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Alzheimer's &amp;amp; Dementia"],"published-print":{"date-parts":[[2025,8]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>INTRODUCTION<\/jats:title>\n                    <jats:p>Glymphatic activity, vascular function, and astrocytic activation play pivotal roles in the pathophysiology of frontotemporal dementia (FTD). However, their interrelationships and combined impact on clinical features remain unclear.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>METHODS<\/jats:title>\n                    <jats:p>\n                      Glymphatic activity was measured by diffusion tensor image analysis along the perivascular space (DTI\u2010ALPS) in patients with behavioral variant FTD (bvFTD,\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a061) and normal controls (NC,\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a061).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>Glymphatic activity in bvFTD correlated strongly with vascular dysfunction and astrocytic activation, and was associated with brain changes and clinical severity. Astrocytic activation mediates the association between vascular and glymphatic function. Astrocytic activation mediates the association between glymphatic function and clinical scales, whereas glymphatic function mediates the association between vascular function and clinical scales. The interaction effect was found between vascular function and glymphatic activity on white matter hyperintensity.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>DISCUSSION<\/jats:title>\n                    <jats:p>Our findings reveal a complex interrelationship among glymphatic, vascular, and inflammatory mechanisms in FTD, highlighting their collective impact on disease severity.<\/jats:p>\n                    <jats:sec>\n                      <jats:title>Highlight<\/jats:title>\n                      <jats:p>\n                        <jats:list list-type=\"bullet\">\n                          <jats:list-item>\n                            <jats:p>Vascular function, astrocytic activation, and glymphatic activity correlate with each other in frontotemporal dementia.<\/jats:p>\n                          <\/jats:list-item>\n                          <jats:list-item>\n                            <jats:p>Glymphatic activity mediates the association between vascular function and cognition.<\/jats:p>\n                          <\/jats:list-item>\n                          <jats:list-item>\n                            <jats:p>Astrocytic activation mediates the association between glymphatic function and cognition.<\/jats:p>\n                          <\/jats:list-item>\n                          <jats:list-item>\n                            <jats:p>Vascular and glymphatic function synergy drives white matter hyperintensity.<\/jats:p>\n                          <\/jats:list-item>\n                        <\/jats:list>\n                      <\/jats:p>\n                    <\/jats:sec>\n                  <\/jats:sec>","DOI":"10.1002\/alz.70561","type":"journal-article","created":{"date-parts":[[2025,8,12]],"date-time":"2025-08-12T08:07:41Z","timestamp":1754986061000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Glymphatic activity in behavioral variant frontotemporal dementia: Link with vascular function and astrocytic activation"],"prefix":"10.1002","volume":"21","author":[{"given":"Min","family":"Chu","sequence":"first","affiliation":[{"name":"Department of Neurology Xuanwu Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ailing","family":"Yue","sequence":"additional","affiliation":[{"name":"Department of Neurology Xuanwu Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaozhen","family":"Yan","sequence":"additional","affiliation":[{"name":"Department of Radiology and Nuclear Medicine Xuanwu Hospital Capital Medical University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Boyang","family":"Yu","sequence":"additional","affiliation":[{"name":"School of Life Science and Technology University of Electronic Science and Technology of China Chengdu 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