Anatomical, cellular and molecular analysis of 8,000-yr-old human brain tissue from the Windover archaeological site.
Author(s): Doran G H, Dickel D N, Ballinger Jr W E, Agee O F, Laipis P J, Hauswirth W W
Publication: Nature, 1986, Vol. 6091, Page 803
PubMed ID: 2430186 PubMed Review Paper? No
Purpose of Paper
Conclusion of Paper
Studies
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Study Purpose
The purpose of this study was to assess the anatomical and cellular structure of human cranial remains recovered from an archeological site carbon-dated to approximately 7,800 to 8,300 years before present.
Summary of Findings:
The authors report that the archeological cranial tissue was significantly shrunken to approximately 25% of original size. Some gross anatomical features of contemporary brains were identifiable, such as hemispheres, lobes, gyri, ventricles, and certain large internal cell groups (e.g. thalamus, basal ganglia). Additionally, limited cerebral and cerebellar cellular architecture was observed.
Biospecimens
Preservative Types
- None (Fresh)
Diagnoses:
- Autopsy
Platform:
Analyte Technology Platform Morphology NMR Morphology Ultrastructure Morphology Light microscopy Morphology Electron microscopy Morphology Computerized axial tomography (CAT) Pre-analytical Factors:
Classification Pre-analytical Factor Value(s) Storage Storage duration 0 y
Approximately 8,000 y
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Study Purpose
The purpose of this study was to assess whether nucleic acids extracted from 8,000 year old archeological brain remains were identifiably of human origin.
Summary of Findings:
The authors report that DNA between 8 and 20 kb was isolated from the archeological specimens. The DNA was resistant to restriction digestion and was present at approximately 1% of the concentration normally found in fresh human brain tissue. The authors further report successful hybridization of a human-mitochondrial-DNA specific probe and an Alu gene probe to the isolated archeological DNA. They conclude that it is possible to isolate human DNA from ancient tissue preserved in other than extremely arid conditions.
Biospecimens
Preservative Types
- None (Fresh)
Diagnoses:
- Autopsy
Platform:
Analyte Technology Platform DNA Electrophoresis DNA Dot blot or slot blot Pre-analytical Factors:
Classification Pre-analytical Factor Value(s) Storage Storage duration 0 y
Approximately 8,000 y
