Prophylactic Administration of CN-105 Confers Neuroprotection Against Acute Brain Injury

Abstract

We have previously established that the pentapeptide CN-105 (Ac-VSRRR-COOH ) improves functional and outcome and reduces histological injury in a murine model of traumatic brain injury (closed head injury caused by fluid percussion against the intact skull). The major goal of this project is to establish whether this neuroprotective pentapeptide would be effective in mitigating secondary neuronal injury and improving functional outcomes when administered prior to closed head injury, as this would be a potentially viable strategy to reduce morbidity of traumatic brain injury associated with combat. As described in the statement of work, during the initial year of this proposal, we have tested the efficacy of CN-105 when administered prophylactically in both a moderate single head injury, and paradigm of milder head injuries occurring on a weekly basis over 5 weeks. In addition, we performed the initial work comparing the bioavailability and pharmacokinetics between intravenous, intraperitoneal, intranasal, and oral modes of administration.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2017
Accession Number
AD1046254

Entities

People

  • Daniel Laskowitz

Organizations

  • Duke University

Tags

DTIC Thesaurus Topics

  • Blood
  • Blood-Brain Barrier
  • Brain
  • Brain Injuries
  • Cells
  • Craniocerebral Trauma
  • Health Services
  • Medical Personnel
  • Neurodegeneration

Fields of Study

  • Medicine

Readers

  • Immunology
  • Trauma Surgery or Emergency Medicine.
  • Traumatic Brain Injury (TBI) and Cognitive Aging in the Guam and Border Populations Affected by Alzheimer's Disease and Tau-Associated Dementias.