Protirelin (TRH Thyrotropin) PureRawz

PureRawz Protirelin (Thyrotropin Releasing Hormone, TRH) Research Peptide

PureRawz Protirelin, also known as Thyrotropin Releasing Hormone (TRH), is a high-purity synthetic tripeptide composed of L-pyroglutamyl–L-histidyl–L-prolinamide. It is widely utilized in biochemical and neuroendocrine research as a reference compound for studying receptor signaling, hormonal regulation, and intracellular communication pathways.

At nexacore.pk, we provide premium-grade research peptides and biochemical compounds across Pakistan, supporting advanced laboratory investigations with consistent, high-quality materials intended strictly for research use.

What is Protirelin (TRH)?

Protirelin is a naturally occurring neuropeptide first identified in the hypothalamus, where it plays a role in initiating signaling within the hypothalamic–pituitary axis. In research environments, it is commonly used to study hormone signaling mechanisms, GPCR activation, and calcium-dependent cellular responses.

Key Features

• High-purity synthetic TRH peptide
• Molecular Formula: C₁₆H₂₂N₆O₄
• Molecular Weight: 362.38 g/mol
• PubChem CID: 638678
• CAS Number: 24305-27-9
• Sequence: L-pyroglutamyl–L-histidyl–L-prolinamide
• Soluble in water and aqueous buffers
• Stored at -18°C or lower for stability
• Research Use Only (RUO) compound

Mechanism of Action (Research Overview)

Protirelin functions by binding to thyrotropin-releasing hormone receptors (TRHRs), which are part of the G protein-coupled receptor (GPCR) family. Upon binding, TRHR activates Gq/G11 signaling proteins, triggering downstream intracellular pathways.

This activation stimulates phospholipase C (PLC), which leads to the production of key second messengers:

• Inositol 1,4,5-trisphosphate (IP3)
• Diacylglycerol (DAG)

IP3 facilitates the release of intracellular calcium ions, while DAG contributes to protein kinase C (PKC) activation. These signaling pathways are widely studied in receptor pharmacology and neuroendocrine research models.

Research Applications

PureRawz Protirelin is commonly used in laboratory studies involving:

• Neuroendocrine signaling research
• GPCR receptor activation studies
• Calcium mobilization assays
• Hormonal regulation pathway analysis
• Cellular communication and neurotransmitter research
• Hypothalamic–pituitary axis modeling
• Peptide-receptor interaction studies

Scientific Importance

Protirelin is a well-characterized neuropeptide used extensively as a model compound in receptor biology. Its defined structure and receptor specificity make it a valuable tool for studying intracellular signaling cascades and hormone-related pathways in experimental systems.

Why Choose PureRawz Protirelin?

• High-purity research-grade peptide
• Consistent quality for laboratory use
• Well-characterized neuroendocrine compound
• Ideal for receptor signaling studies
• Available in Pakistan via nexacore.pk

Storage Information

• Store at -18°C or below
• Keep container tightly sealed
• Protect from moisture and light
• Use standard laboratory handling procedures

Important Disclaimer

PureRawz Protirelin (TRH) is intended strictly for laboratory and research purposes only. It is not approved for human consumption, veterinary use, or medical treatment. All research must be conducted in accordance with applicable institutional and regulatory guidelines.