Noopept
Nootropic Peptide | Memory & Neuroprotection
Noopept (GVS-111, omberacetam) is a synthetic nootropic dipeptide developed at the Russian Academy of Medical Sciences in the 1990s. It is approved and marketed in Russia and several CIS countries for cognitive impairment of various origins, including post-traumatic and cerebrovascular conditions. Structurally related to the racetam family, Noopept is not technically a racetam itself but is often grouped with them due to a shared mechanism of action involving modulation of glutamatergic neurotransmission. Its standout characteristic is extraordinary potency -- roughly 1000 times more potent than piracetam by weight -- which allows effective dosing in the 10-30 mg range rather than the multi-gram doses required by piracetam. Noopept is rapidly absorbed and converted to its primary active metabolite, cycloprolylglycine, an endogenous neuropeptide that mediates much of the compound's sustained cognitive and neuroprotective activity.
Moleküler Gösterim
M.W.: 318.37 Da
PubChem 2D yapı diyagramı
Referans Flakon
Referans illüstrasyonu — ürün listesi değildir
Etki Mekanizması
Noopept exerts its nootropic and neuroprotective effects through several interconnected mechanisms. It modulates glutamatergic neurotransmission by acting as a positive modulator at AMPA and NMDA receptors, enhancing long-term potentiation (LTP) in the hippocampus -- the core cellular process underlying memory formation. A defining feature of Noopept is its ability to increase the expression of both brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in the hippocampus and cerebral cortex. BDNF supports synaptic plasticity, neuronal survival, and the growth of new dendritic connections, while NGF is critical for the maintenance and survival of cholinergic neurons in the basal forebrain, a population that degenerates in Alzheimer's disease. Noopept also exhibits antioxidant and anti-inflammatory properties, reducing oxidative stress and inhibiting neurotoxicity induced by excess calcium and glutamate. Additionally, it enhances the activity of inhibitory mechanisms that prevent excitotoxic neuronal damage. After oral administration, Noopept is rapidly metabolized to cycloprolylglycine, which crosses the blood-brain barrier and is thought to mediate much of the compound's longer-lasting neurotrophic activity.
Noopept (GVS-111, omberacetam) is a synthetic nootropic dipeptide developed at the Russian Academy of Medical Sciences in the 1990s. It is approved and marketed in Russia and several CIS countries for cognitive impairment of various origins, including post-traumatic and cerebrovascular conditions. Structurally related to the racetam family, Noopept is not technically a racetam itself but is often grouped with them due to a shared mechanism of action involving modulation of glutamatergic neurotransmission. Its standout characteristic is extraordinary potency – roughly 1000 times more potent than piracetam by weight – which allows effective dosing in the 10-30 mg range rather than the multi-gram doses required by piracetam. Noopept is rapidly absorbed and converted to its primary active metabolite, cycloprolylglycine, an endogenous neuropeptide that mediates much of the compound’s sustained cognitive and neuroprotective activity.
Moleküler Veri
Araştırma Endikasyonları
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Doz Protokolleri
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| Hedef | Doz | Sıklık | Yol |
|---|---|---|---|
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Etkileşimler
Racetams (Piracetam, Aniracetam, Oxiracetam)
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Kaynaklar
- Noopept Stimulates the Expression of NGF and BDNF in Rat Hippocampus — Ostrovskaya, R.U., Gudasheva, T.A., Zaplina, A.P., et al.
- The Nootropic and Neuroprotective Proline-Containing Dipeptide Noopept Restores Spatial Memory and Increases Immunoreactivity to Amyloid in an Alzheimer's Disease Model — Ostrovskaya, R.U., Vakhitova, Y.V., Kuzmina, U.S., et al.
- Proline-Containing Dipeptide GVS-111 Retains Nootropic Activity After Oral Administration — Gudasheva, T.A., Boyko, S.S., Akparov, V.Kh., et al.
- Neuroprotective Effect of Novel Cognitive Enhancer Noopept on AD-Related Mechanisms — Ostrovskaya, R.U., Tsaplina, A.P., Vakhitova, Yu.V., et al.