PMID- 26266889 OWN - NLM STAT- MEDLINE DCOM- 20160524 LR - 20150813 IS - 1533-404X (Electronic) IS - 0195-7910 (Linking) VI - 36 IP - 3 DP - 2015 Sep TI - Axonal Injury in Stroke: A Forensic Neuropathology Perspective. PG - 172-5 LID - 10.1097/PAF.0000000000000166 [doi] AB - The use of beta-amyloid precursor protein (beta-APP) immunocytochemistry is standard practice in forensic neuropathology to assess the presence and severity of traumatic axonal injury. However, axonal injury has many causes, in addition to trauma. The principal complicating factor in interpretation is where traumatic brain injury is associated with brain swelling or hemorrhage, resulting in ischemic axonal injury. Although it has been claimed that different patterns of beta-APP immunoreactivity are seen in trauma, as opposed to hypoxia-ischemia, there have been few systematic studies of beta-APP immunostaining patterns in ischemic or hemorrhagic stroke. This study investigated staining patterns in 96 cases of stroke with no history of head injury and found complex staining patterns, some of which were indistinguishable from those said to be specific for trauma. A questioning approach to the assessment of beta-APP immunostaining patterns in cases of head injury is proposed to ensure that the possibility of some or much of the staining being due to ischemia has been excluded, before concluding that the axonal injury identified is traumatic in causation. FAU - MacKenzie, James Mackintosh AU - MacKenzie JM AD - From the Department of Pathology, University Medical School Foresterhill, Aberdeen, United Kingdom. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Forensic Med Pathol JT - The American journal of forensic medicine and pathology JID - 8108948 RN - 0 (Amyloid beta-Protein Precursor) RN - 0 (Biomarkers) SB - IM MH - Amyloid beta-Protein Precursor/metabolism MH - Axons/pathology MH - Biomarkers/metabolism MH - Brain/metabolism MH - Diffuse Axonal Injury/*pathology MH - Forensic Pathology MH - Humans MH - Immunohistochemistry MH - Stroke/*pathology MH - White Matter/pathology EDAT- 2015/08/13 06:00 MHDA- 2016/05/25 06:00 CRDT- 2015/08/13 06:00 PHST- 2015/08/13 06:00 [entrez] PHST- 2015/08/13 06:00 [pubmed] PHST- 2016/05/25 06:00 [medline] AID - 00000433-201509000-00011 [pii] AID - 10.1097/PAF.0000000000000166 [doi] PST - ppublish SO - Am J Forensic Med Pathol. 2015 Sep;36(3):172-5. doi: 10.1097/PAF.0000000000000166.