Accelerate Neurogenesis and Mood Circuit Repair with PE-22-28

Chronic stress, cognitive burnout, and treatment-resistant mood imbalances frequently degrade hippocampal plasticity and synaptic connectivity. When conventional monoamine reuptake modulators require prolonged latency windows to demonstrate neurogenic activity, PE-22-28 offers a modern, targeted pathway. Specifically, this optimized 7-amino-acid peptide functions as a selective blocker of the TREK-1 (K2P2.1) potassium channel. Consequently, it accelerates CREB phosphorylation, raises brain-derived neurotrophic factor (BDNF) cascades, and triggers robust hippocampal synaptogenesis within experimental timeframes as short as four days.
Key Benefits of PE-22-28:

• Rapid TREK-1 Channel Antagonism: Selectively binds and inhibits TREK-1 potassium channels. Therefore, it reproduces the biological efficacy of genetic TREK-1 deletion models to enhance downstream neurogenesis.
• Accelerated Hippocampal Synaptogenesis: Directly stimulates dendritic arborization and neuroplastic restructuring in the hippocampus within 4 days of administration.
• Enhanced Metabolic Stability: Engineered as a truncated, optimized derivative of native spadin. Consequently, it exhibits a significantly prolonged systemic half-life (~23 hours vs. ~7 hours for parent spadin).
• Non-Sedating Neuroplastic Drive: Promotes cellular stress resilience and active synaptic remodeling without blunting baseline cognitive processing or causing motor sedation.

In addition, maintain strict sterile handling standards during every stage of reconstitution. Reconstitute lyophilized vials with high-purity Bacteriostatic Water to maintain multi-dose solution stability.
Product Specifications:

• Peptide Sequence: Gly-Leu-Trp-Gly-Phe-Gly-Lys (derivative of propeptide spadin)
• Form: Lyophilized white crystalline powder / cake
• Purity: >=98.0% (HPLC-verified)
• Solubility: Highly soluble in sterile bacteriostatic water, sterile water, or standard saline (0.9% NaCl)
• Storage: Store lyophilized powder desiccated at -20°C (-4°F) for long-term stability. Following reconstitution, keep refrigerated at 2°C to 8°C (36°F to 46°F) protected from light and use promptly. For long-term shelf safety, store vials upright inside a protective Peptide Vial Case.
• Disclaimer: Strictly for laboratory research and analytical applications. Not for human or animal diagnostic, clinical, or therapeutic use.