NA Selank Amidate

NA Selank Amidate

NA Selank Amidate

NA Selank Amidate exhibits improved molecular stability and in vivo pharmacokinetic profile through a double-modification strategy of N-terminal acetylation and C-terminal amidation based on the original structure of Selank.

 

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NA Selank Amidate exhibits improved molecular stability and in vivo pharmacokinetic profile through a double-modification strategy of N-terminal acetylaasje and C-terminal amidation based on the original structure of Selank.

This results in an increased half-life, enhanced bloed-harsens barriêre penetration efficiency, and prolonged bioactivity in both molecular and animal models.

Boppedat, NA Selank Amidate exhibits potent immunomodulaasje and anti-stress activity.

Folchoarder

ac-thr-lys-pro-arg-pro-gly-pro-nh2

CAS nûmer

/

Molekulêre formule

C35H60N12O9

Molekulêr gewicht

792.94

Research Of NA Selank Amidate

1.Retained and Enhanced Efficacy

Wirksamkeit,NA Selank Amidate retains all of the characteristics of Selank, regulating gamma-aminobutyric acid (GABA) neurotransmission in the brain while also modulating the dopaminergic en serotonergic systems to deliver outstanding anxiolytic en antidepressant effekten.

It also shows better efficacy than Selank in enhancing cognitive and neuroprotective functions, producing pronounced positive effects on learning, memory, and attention.

2.Anxiolytic and Mood-Stabilizing Effects

In a concentration-dependent and subtype-selective manner, NA Selank Amidate allosterically modulates de GABA-A receptor by potentiating the binding efficacy of GABA to its receptor or enhancing chloride ion channel opening efficiency.

This significantly increases the inhibitory tone in key brain circuits, producing marked anxiolytic effects.

Fierders, the side effects of this anxiolytic action are significantly milder than those of conventional anxiolytic drugs, making NA Selank Amidate a more attractive mood-stabilizing compound.

3.Cognitive Enhancement and Neuroprotection

NA Selank Amidate directly activates BDNF gene transcription by inducing phosphorylation of the promoter-located CREB transcription factor and acetylation of histone H3, increasing BDNF mRNA levels 3.2-fold in hippocampal dentate gyrus granule cells and prefrontal cortical pyramidal neurons and protein secretion 2.8-fold within 24 oeren.

This activates the TrkB receptor signaling pathway downstream, inducing the Ras-MAPK and PI3K-wet cascade to increase dendritic spine density by 39%, upregulate synaptophysin expression by 45%, and restore LTP amplitude to baseline.

This successfully prevents stress-induced hippocampal neuronal injury and cognitive decline, demonstrating distinct neuroprotective properties.

4.Immunomodulatory and Anti-Stress Effects

NA Selank Amidate is a competitive inhibitor of enkephalin-degrading enzyme, protecting endogenous opioid peptides fan hydrolysis and thereby elevating their levels, while it inhibits LPS (lipopolysaccharide)-induced expression of pro-inflammatory cytokines ynklusyf IL-6 en TNF-α by 40–60% in astrocytes.

NA Selank Amidate also represses NF-κB nuclear translocation by interfering with the recruitment of MyD88 adaptor protein, providing protective regulation in the neuroinflammatory microenvironment.

COA

HPLC

MS

(1) Wy wolle, C. R.; Wyt, C. M. Sedative-hypnotyske aginten dy't ynfloed hawwe op gamma-aminobutyric acid-receptors: Fokus op Flunitrazepam, Gamma-Hydroxybutyric Acid, Phenibut, en Selank. J Clin Pharmacol 2021, 61 Suppl 2, S114-S128. DOI: 10.1002/jcph.1922 From NLM M

(2) Arme ding, IN.; Kolomin, T.; Andreeva, L.; Bondarenko, E.; Myasoedov, N.; Slominsky, P.; Shadrina, M. Peptide Selank ferbettert it effekt fan diazepam by it ferminderjen fan eangst yn ûnfoarspelbere chronike milde stressbetingsten yn rotten. Gedrach Neurol 2017, 2017, 50910

(3) Pin, L. G.; Nadorova, IN. V.; Antipova, T. IN.; Kruglov, S. V.; Kudrin, V. S.; Durnev, IN. D. Selank, Peptide Analooch fan Tuftsin, Beskermet tsjin ethanol-induzearre ûnthâldferlies troch regeling fan BDNF-ynhâld yn 'e Hippocampus en Prefrontal Cortex

(4) Pin, L. G.; Nadorova, IN. V.; Seredenin, S. B. Selank inhibits ethanol-induzearre hyperlokomotion en manifestaasje fan gedrachsensibilisaasje yn DBA / 2-mûzen. Bull Exp Biol Med 2016, 162 (1), 56-59. DOI: 10.1007/s10517-016-3544-6 From NLM Medline.

(5) Kosten, N. V.; Sokolov, O.; Gabaeva, M. V.; Grivennikov, ik. IN.; Andreeva, L. IN.; Miasoedov, N. F.; Zozulia, IN. IN. [Semax en selank remme de enkephaline-degradearjende enzymen út minsklik serum]]. Bioorg Khim 2001, 27 (3), 180-183. DOI: 10.1023/in:10113730028

(6) Ik wit it net, G. G.; Teleshova, E. S.; Bochkarev, V. K.; Koschelev, V. V.; Syunyakov, T. S. P.3.036 Novel anxiolytic Selank: Resultaten fan 'e Fase II klinyske proeven. European Neuropsychopharmacology 2005, 15, S159-S160. DOI: 10.1016/s0924-977x(05)80332-3.

(7) Slominsky, P. IN.; Shadrina, M. IK.; Kolomin, T. IN.; Stavrovskaya, IN. V.; Filatova, E. V.; Andreeva, L. IN.; Illarioshkin, S. N.; Myasoedov, N. F. Peptiden semaks en selank beynfloedzje it gedrach fan ratten mei 6-OHDA-induzearre PD-like parkinsonisme. Oant Biol Sc

(8) Sollertinskaja, T. N.; Shorokhov, M. V.; Myasoedov, N. F. De cerebroprotective effekten fan Semax en Selank yn primaten by ferskate soarten neurose. International Journal of Psychophysiology 2008, 69 (3). DOI: 10.1016/j.ijpsycho.2008.05.356.

Folchoarder:

ac-thr-lys-pro-arg-pro-gly-pro-nh2

CAS:

/

M.W:

792.94 g/mol

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