Enhanced isolation of Tyr-MIF-1 from fresh human brain cortex
Related Experiment Videos
L Hackler1, M E Carey, A J Kastin
1VA Medical Center, New Orleans, LA 70146.
Brain Research Bulletin
|January 1, 1995
Abstract:
Tyr-MIF-1 previously was isolated from tissue obtained after death. A possible role of autolysis could not be excluded. We report the isolation of Tyr-MIF-1 (Tyr-Pro-Leu-Gly-NH2) in increased amounts from fresh human brain cortex. This confirms the natural existence of this brain peptide.
Insights
Researchers confirmed the natural existence of Tyr-MIF-1 (Tyr-Pro-Leu-Gly-NH2) by isolating it in increased amounts from fresh human brain cortex. This peptide is a naturally occurring brain peptide.
Area of Science:
- Neuroscience
- Biochemistry
- Peptide Research
Background:
- Previous isolation of Tyr-MIF-1 was from post-mortem tissue, raising questions about autolysis.
- The natural occurrence and endogenous levels of Tyr-MIF-1 in the human brain were uncertain.
Purpose of the Study:
- To confirm the endogenous presence of Tyr-MIF-1 in fresh human brain tissue.
- To investigate the natural existence of the brain peptide Tyr-MIF-1.
Main Methods:
- Isolation of Tyr-MIF-1 from fresh human brain cortex.
- Quantification of Tyr-MIF-1 levels.
Main Results:
- Tyr-MIF-1 (Tyr-Pro-Leu-Gly-NH2) was successfully isolated in increased amounts from fresh human brain cortex.
- The findings confirm the natural existence of this peptide in the brain.
Conclusions:
- Tyr-MIF-1 is a naturally occurring peptide in the fresh human brain.
- The study provides definitive evidence for the endogenous synthesis and presence of Tyr-MIF-1.