PMID- 9188038 OWN - NLM STAT- MEDLINE DCOM- 19970728 LR - 20230315 IS - 0895-8696 (Print) IS - 0895-8696 (Linking) VI - 8 IP - 2 DP - 1997 Apr TI - Terminal dUTP nick end labeling (TUNEL) positive cells in the different regions of the brain in normal aging and Alzheimer patients. PG - 75-82 AB - This study investigated terminal dUTP nick-end labeling (TUNEL)-positive cells in the frontal, occipital, and hippocampal cortices of seven normal aging and four Alzheimer's patients. Significant increase in TUNEL-positive cells was observed in the frontal and hippocampal cortices of Alzheimer's patients when compared with controls. In the hippocampal cortex, only area CA4 demonstrated a significant increase of TUNEL-positive cells. Double staining of TUNEL-positive cells for glial fibrillary acidic protein revealed that < 13% of the TUNEL-positive nuclei belonged to astrocytes. The results of this study illustrated a differential pattern of cortical degeneration between normal aging and Alzheimer patients. FAU - Li, W P AU - Li WP AD - Department of Neurology, First Military Medical University, Guangzhou, China. FAU - Chan, W Y AU - Chan WY FAU - Lai, H W AU - Lai HW FAU - Yew, D T AU - Yew DT LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - J Mol Neurosci JT - Journal of molecular neuroscience : MN JID - 9002991 RN - 0 (Uracil Nucleotides) RN - 6SO6U10H04 (Biotin) SB - IM MH - Aged MH - Aged, 80 and over MH - Aging/*pathology MH - Alzheimer Disease/mortality/*pathology MH - Apoptosis/physiology MH - Astrocytes/chemistry/cytology MH - Biotin MH - Cell Nucleus/pathology MH - *DNA Fragmentation MH - Female MH - Humans MH - Male MH - Neurons/*chemistry/cytology MH - Staining and Labeling MH - Uracil Nucleotides/*analysis EDAT- 1997/04/01 00:00 MHDA- 1997/04/01 00:01 CRDT- 1997/04/01 00:00 PHST- 1997/04/01 00:00 [pubmed] PHST- 1997/04/01 00:01 [medline] PHST- 1997/04/01 00:00 [entrez] AID - 10.1007/BF02736774 [doi] PST - ppublish SO - J Mol Neurosci. 1997 Apr;8(2):75-82. doi: 10.1007/BF02736774.