Dokument: Establishment of a novel protocol for assessing the severity of subarachnoid hemorrhage in circle Willis perforation mouse model

Titel:Establishment of a novel protocol for assessing the severity of subarachnoid hemorrhage in circle Willis perforation mouse model
URL für Lesezeichen:https://docserv.uni-duesseldorf.de/servlets/DocumentServlet?id=67816
URN (NBN):urn:nbn:de:hbz:061-20241202-095548-9
Kollektion:Publikationen
Sprache:Englisch
Dokumententyp:Wissenschaftliche Texte » Artikel, Aufsatz
Medientyp:Text
Autoren: Zhang, Rui [Autor]
Muhammad, Sajjad [Autor]
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Dateien vom 02.12.2024 / geändert 02.12.2024
Stichwörter:Neurological assessment, ROB score, Circle Willis perforation mouse model, Subarachnoid hemorrhage
Beschreibung:The Circle of Willis perforation (cWp) mouse model is a key tool in subarachnoid hemorrhage (SAH) research; however, inconsistent bleeding volumes can challenge experimental reliability. To address this issue, we introduced the ROB Scoring System, a novel protocol integrating Rotarod Tests (RT), Open-field Tests (OT) video analysis, and daily Body Weight Loss (BWL) monitoring to precisely categorize SAH severity. Forty C57BL/6 mice underwent cWp SAH induction, categorized by ROB into severity subgroups (severe, moderate, mild). Validation compared ROB trends in subgroups, and ROB outcomes with autopsy results on postoperative days three and seven for acute and sub-acute evaluations. Mortality rates were analyzed via the survival log-rank test, revealing a significant difference among SAH subgroups (P < 0.05). Strong correlations between ROB grades and autopsy findings underscored its precision. Notably, the severe group exhibited 100% mortality within 4 days post SAH onset. Single parameters (RT, OT, BWL) were insufficient for distinguishing SAH severity levels. The ROB score represents a significant advancement, offering an objective method for precise categorization and addressing inherent bleeding variations in the cWp SAH model. This standardized protocol enhances the reliability and effectiveness of the SAH translational research, providing a valuable tool for future investigations into this critical area.
Rechtliche Vermerke:Originalveröffentlichung:
Zhang, R., Khan, D., & Muhammad, S. (2024). Establishment of a novel protocol for assessing the severity of subarachnoid hemorrhage in circle Willis perforation mouse model. Scientific Reports, 14, Article 10147. https://doi.org/10.1038/s41598-024-60237-w
Lizenz:Creative Commons Lizenzvertrag
Dieses Werk ist lizenziert unter einer Creative Commons Namensnennung 4.0 International Lizenz
Fachbereich / Einrichtung:Medizinische Fakultät
Dokument erstellt am:02.12.2024
Dateien geändert am:02.12.2024
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