{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,14]],"date-time":"2026-04-14T05:59:31Z","timestamp":1776146371186,"version":"3.50.1"},"reference-count":25,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T00:00:00Z","timestamp":1773187200000},"content-version":"vor","delay-in-days":10,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["401558\/2013\u20104"],"award-info":[{"award-number":["401558\/2013\u20104"]}],"id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["303999\/2016\u20100"],"award-info":[{"award-number":["303999\/2016\u20100"]}],"id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Immunity Inflam &amp;amp; Disease"],"published-print":{"date-parts":[[2026,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Zika virus (ZIKV) is a flavivirus that has gained global attention due to its association with congenital microcephaly and neuroinflammatory responses. Markers of endothelial activation and purinergic signaling have been identified in the context of ZIKV neuropathogenesis, although the underlying mechanisms remain poorly understood.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Brain tissue samples from fatal cases of ZIKV\u2010induced microcephaly were analyzed using immunohistochemistry to detect endothelial activation markers (E\u2010selectin, P\u2010selectin, ICAM\u20101, and VCAM\u20101) and purinergic receptors (P2X4, P2X7, and P2Y2). Quantitative analysis measured the expression patterns of these molecules and assessed their contribution to neuroinflammation and blood\u2013brain barrier disruption.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      ZIKV\u2010positive cases exhibited significant endothelial activation, with increased expression of adhesion molecules mediating leukocyte recruitment. Purinergic receptor upregulation suggested a role in excitotoxicity and neuroinflammatory exacerbation. Statistical analysis revealed a marked difference in marker expression between ZIKV\u2010infected cases and controls (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.0001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The interaction between endothelial activation and purinergic signaling may be associated with the vascular dysfunction and neuronal damage observed in ZIKV\u2010associated microcephaly. Understanding these associations could contribute to the development of targeted interventions for Zika congenital syndrome.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/iid3.70382","type":"journal-article","created":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T05:06:08Z","timestamp":1773291968000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Expression of Purinergic and Endothelial Activation Markers in Brain Tissue From Fatal Microcephaly Associated With ZIKV"],"prefix":"10.1002","volume":"14","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4680-3477","authenticated-orcid":false,"given":"Jorge Rodrigues de","family":"Sousa","sequence":"first","affiliation":[{"name":"Departamento de Patologia Universidade do Estado do Par\u00e1 Bel\u00e9m Par\u00e1 Brazil"},{"name":"Faculdade de Medicina Universidade do Estado do Par\u00e1 Bel\u00e9m Par\u00e1 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