{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,12]],"date-time":"2026-09-12T03:00:11Z","timestamp":1789182011488,"version":"build-2803163510"},"reference-count":27,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2013,7,23]],"date-time":"2013-07-23T00:00:00Z","timestamp":1374537600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J Neuroinflammation"],"published-print":{"date-parts":[[2013,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n          <jats:sec>\n            <jats:title>Background<\/jats:title>\n            <jats:p>It has recently been demonstrated that palmitoylethanolamide (PEA), an endogenous lipid amide belonging to the <jats:italic>N<\/jats:italic>-acylethanolamine family, exerts neuroprotection in central nervous system (CNS) pathologies. In recent studies, we have demonstrated that treatment with PEA significantly reduced inflammatory secondary events associated with spinal cord injury (SCI). Since oxidative stress is considered to play an important role in neuroinflammatory disorders, in the present work we studied a new composite, a formulation including PEA and the antioxidant compound luteolin (Lut), subjected to an ultramicronization process, co-ultraPEALut. We investigated the effect of co-ultraPEALut (in the respective fixed doses of 10:1 in mass) in both an <jats:italic>ex vivo<\/jats:italic> organotypic spinal cord culture model and an <jats:italic>in vivo<\/jats:italic> model of SCI.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Methods<\/jats:title>\n            <jats:p>For the organotypic cultures, spinal cords were prepared from mice at postnatal day 6 and were cut into transverse slices of 400 \u03bcm thickness to generate the lumbar organotypic slice cultures. After 7 days of culturing, the slices were mechanically injured onto the center of the slice and the co-ultraPEALut was applied at different concentrations (0.00009, 0.0009 and 0.009 g\/l) 1 hour before damage. For <jats:italic>in vivo<\/jats:italic> studies, SCI was induced in mice through spinal cord compression by the application of vascular clips (force of 24 g) to the dura via a four-level T5 to T8 laminectomy, and co-ultraPEALut (1 mg\/kg ip) was administered at 1 and 6 hours after SCI. At 24 hours after SCI, mice were sacrificed and the spinal cords were collected for further evaluation. Additional animals were treated similarly and sacrificed 10 days after SCI.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Results<\/jats:title>\n            <jats:p>Pretreatment with co-ultraPEALut significantly reduced cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS) expression in a concentration-dependent manner, restored neuronal nitric oxide synthase (nNOS) expression at all three tested concentrations, and protected cells by cell death (MTT assay) in spinal cord organotypic cultures. Moreover, we demonstrated <jats:italic>in vivo<\/jats:italic> that co-ultraPEALut 1 mg\/kg reduced the severity of trauma induced by compression and improved the motor activity evaluated at 10 days post-injury.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Conclusion<\/jats:title>\n            <jats:p>The present study demonstrates that the protective effect of PEA on SCI-associated neuroinflammation could be improved by co-ultramicronization with Lut possibly due to its antioxidant properties.<\/jats:p>\n          <\/jats:sec>","DOI":"10.1186\/1742-2094-10-91","type":"journal-article","created":{"date-parts":[[2013,7,24]],"date-time":"2013-07-24T12:40:49Z","timestamp":1374669649000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":74,"title":["A new co-ultramicronized composite including palmitoylethanolamide and luteolin to prevent neuroinflammation in spinal cord injury"],"prefix":"10.1186","volume":"10","author":[{"given":"Irene","family":"Paterniti","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniela","family":"Impellizzeri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rosanna","family":"Di Paola","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michele","family":"Navarra","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Salvatore","family":"Cuzzocrea","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emanuela","family":"Esposito","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2013,7,23]]},"reference":[{"key":"858_CR1","doi-asserted-by":"publisher","first-page":"778","DOI":"10.1097\/BRS.0b013e3181ba1359","volume":"35","author":"A Varma","year":"2010","unstructured":"Varma A, Hill EG, Nicholas J, Selassie A: Predictors of early mortality after traumatic spinal cord injury: a population-based study. \n                           Spine (Phila Pa 1976) 2010, 35:778\u2013783.","journal-title":"Spine (Phila Pa 1976)"},{"key":"858_CR2","doi-asserted-by":"publisher","first-page":"S84","DOI":"10.1016\/j.apmr.2006.12.005","volume":"88","author":"MM Priebe","year":"2007","unstructured":"Priebe MM, Chiodo AE, Scelza WM, Kirshblum SC, Wuermser LA, Ho CH: Spinal cord injury medicine. 6. 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