Pinealon protects the rat offspring from prenatal hyperhomocysteinemia.
Arutjunyan. Alexander A; Kozina. Lyudmila L; Stvolinskiy. Sergey S; Bulygina. Yelena Y; Mashkina. Anna A; Khavinson. Vladimir V
Key Findings
- Prenatal pinealon treatment improved spatial orientation and learning ability in offspring exposed to high homocysteine.
- Pinealon reduced reactive oxygen species and necrotic neuron counts in the cerebellum of these offspring.
- The peptide showed neuroprotective effects in an animal model of prenatal metabolic stress.
Practical Outcomes
- The data suggest pinealon might have brain‑protective properties against oxidative stress, but the evidence is limited to rats and to a prenatal setting. For biohackers, it’s an intriguing hint that pinealon could support cognition, yet no human dosing, safety, or efficacy information is available, so it’s not ready for direct self‑experimentation.
Summary
In a rat study, giving the tiny peptide pinealon (Glu-Asp-Arg) to pregnant mothers that were fed a lot of methionine (which raises homocysteine levels) helped their babies perform better on learning tests and protected brain cells from oxidative damage.
Abstract
The offspring of rats with experimental hyperhomocysteinemia caused by alimentary loading with dietary methionine within pregnancy has been studied. Using pinealon (Glu-Asp-Arg) under these conditions was found to result in the offspring cognitive function being improved significantly and their cerebellum neurons becoming more resistant to oxidative stress. This may be proved by the fact that the administration of pinealon to pregnant rats loaded with methionine improved their offspring spatial orientation and learning ability and decreased both reactive oxygen species accumulation and the number of necrotic cells in the population of the neurons isolated from the cerebellum of the offspring developed under the prenatal hyperhomocysteinemia. Our experiments allowed confirming the neuroprotective properties of pinealon, which is in agreement with the previous data obtained by us in vitro.
Study Information
pubmed
2012
2012-04-06T00:00:00.000Z