Hippocampal Neurogenesis and Metabolic Health in Monkeys
Author Information
Author(s): Tarique D. Perera, Lu Dunyue, Thirumangalakudi Lakshmi, Smith Eric L. P., Yaretskiy Arkadiy, Rosenblum Leonard A., Kral John G., Coplan Jeremy D.
Primary Institution: State University of New York Downstate Medical Center
Hypothesis
Is there a correlation between hippocampal neurogenesis and metabolic indices in adult nonhuman primates?
Conclusion
The study found that markers of neuroplasticity in the hippocampus are correlated with metabolic parameters in nonhuman primates.
Supporting Evidence
- Neurogenesis markers were inversely correlated with body weight and crown-rump length.
- DCX and BCL-2 correlated positively with blood glucose level and lipid ratio.
- The study is the first to show a correlation between neurogenesis and metabolic parameters in nonhuman primates.
Takeaway
This study shows that how new brain cells grow in a part of the brain called the hippocampus is related to how healthy the monkeys are in terms of their metabolism.
Methodology
The study analyzed postmortem hippocampal neurogenesis rates and premortem metabolic parameters in 8 adult bonnet macaques.
Limitations
The study had a small sample size and could not establish a causal link between neurogenesis and metabolic processes.
Participant Demographics
Adult male bonnet macaques aged 9 to 12 years.
Statistical Information
P-Value
0.03
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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