[Tyr1] Adipokinetic Hormone, locust

Product Name:[Tyr1] Adipokinetic Hormone, locust

Form:TFA salt

Purity:95%

Storage:2-8 degree Celsius

Molar Mass:1211.3

Chemical Formula:C58H78N14O15

Sequence:Tyr-Leu-Asn-Phe-Thr-Pro-Asn-Trp-Gly-Thr-NH2

Application:[Tyr1] Adipokinetic Hormone (AKH), Locust is a neuropeptide variant of adipokinetic hormone (AKH) found in locusts that regulates energy metabolism, lipid mobilization, and carbohydrate homeostasis. This peptide plays a critical role in sustaining prolonged flight and high-energy activities by stimulating the release of diacylglycerol (DAG) and trehalose from fat body stores. Structurally, it contains a tyrosine (Tyr) residue at position 1, influencing its binding affinity to AKH receptors. Research on this variant focuses on locust physiology, neuropeptide signaling, and metabolic adaptations, with applications in insect energy balance studies, pest control strategies, and comparative endocrinology.

Current Research:

[Tyr¹] Adipokinetic Hormone (AKH) is a key neuropeptide regulating energy mobilization in locusts and other insects. This peptide variant differs from other AKH forms by having a tyrosine (Tyr) residue at position 1, which may influence receptor interactions and metabolic responses. As locusts rely on lipid and carbohydrate reserves for prolonged flight and survival, [Tyr¹] AKH is a crucial factor in their metabolic adaptation and endurance.

1. Role in Locust Energy Metabolism and Flight Regulation
   AKH is synthesized and secreted from the corpora cardiaca, a major endocrine organ in insects, in response to energy demand. [Tyr¹] AKH functions by:

Stimulating lipid breakdown (lipolysis), leading to the release of diacylglycerol (DAG) from the fat body, the primary fuel source for long-duration flight.
Promoting carbohydrate metabolism, increasing circulating trehalose levels for rapid energy supply.
Activating AKH receptors, ensuring efficient energy mobilization under stress conditions such as flight, starvation, and environmental changes.
Recent studies indicate that structural variations like Tyr¹ modification can alter AKH’s potency, affecting lipid and carbohydrate mobilization rates in locusts.

2. AKH and Neuroendocrine Interactions
   As part of the insect neuropeptide network, [Tyr¹] AKH interacts with:

Insulin-like peptides (ILPs), influencing energy storage and expenditure.
Corazonin and octopamine, which regulate locust swarming behavior and metabolic adaptation.
Stress-response pathways, suggesting a broader role in locust survival strategies beyond just energy mobilization.
Understanding how [Tyr¹] AKH modulates these pathways is essential for developing targeted pest management approaches.

3. Applications in Pest Control and Insecticide Research
   Locusts are among the most destructive agricultural pests, and research into AKH-based metabolic disruptions could offer novel pest control methods.

AKH receptor antagonists are being explored to block energy mobilization, reducing locust endurance and flight ability.
Genetic modifications targeting AKH signaling may provide species-specific pest management solutions without harming beneficial insects.
This approach is considered a potential eco-friendly alternative to chemical pesticides.

4. Comparative Endocrinology and Evolutionary Insights
   Studies on [Tyr¹] AKH provide insights into the evolution of metabolic hormones across species. Since AKH is structurally similar to mammalian glucagon and gonadotropin-releasing hormone (GnRH), researchers investigate:

How AKH receptor interactions compare to vertebrate metabolic hormones.
Potential implications for obesity and metabolic disorder research, using AKH as a model system.
Conclusion
[Tyr¹] Adipokinetic Hormone, Locust plays a crucial role in energy mobilization, neuroendocrine regulation, and metabolic adaptation in insects. Its structural specificity offers insights into insect physiology, pest control, and comparative endocrinology, making it a key target for future research in biological control strategies and metabolic hormone evolution.