OXT recombinant proteins refer to engineered versions of Oxytocin (OXT), a peptide hormone and neurotransmitter crucial for various physiological processes, including childbirth, lactation, and social bonding. Oxytocin is produced in the hypothalamus and released from the posterior pituitary gland. Recombinant OXT proteins are used in research to study its effects, develop therapeutic interventions, and explore its role in various disorders.

Structure and Function
  • Oxytocin is a nine-amino-acid peptide with the sequence Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly, known for forming a disulfide bond between the two cysteine residues.
  • It acts on oxytocin receptors, which are G-protein-coupled receptors, to mediate various physiological effects, including uterine contractions during labor, milk ejection during breastfeeding, and modulation of social behaviors and stress responses.
  • Recombinant OXT proteins are typically produced with the full peptide sequence or variants that include specific modifications to study its activity and receptor interactions.

Production
  • Recombinant OXT proteins are often produced in E. coli, yeast, or mammalian cells, depending on the need for proper post-translational modifications, such as disulfide bond formation, which is crucial for its biological activity.
  • The gene encoding OXT is cloned into an expression vector, and the protein is expressed and purified using techniques such as affinity chromatography (e.g., His-tag or GST-tag).

Applications
  • Basic Research: Recombinant OXT proteins are used to study the physiological roles of oxytocin in processes like childbirth, lactation, and social behavior. They help in understanding how oxytocin affects various neural and endocrine pathways.
  • Therapeutic Development: Oxytocin is explored for its potential therapeutic uses in conditions such as autism spectrum disorders, anxiety, and social disorders. Recombinant OXT proteins are used in preclinical studies to evaluate their efficacy in these contexts.
  • Diagnostics: Recombinant OXT proteins can be used in assays to measure oxytocin levels in biological samples, aiding in the diagnosis and monitoring of disorders related to oxytocin dysregulation.
  • Pharmacology: These proteins are used in pharmacological studies to test the effects of drugs that modulate oxytocin receptor activity, contributing to the development of new treatments for related conditions.

Validation and Quality Control
  • Validation involves confirming the identity, purity, and functionality of recombinant OXT proteins through methods such as SDS-PAGE, Western blotting, and mass spectrometry.
  • Functional assays, such as receptor-binding studies or bioassays that measure biological activity (e.g., uterine contraction or milk ejection assays), ensure that the recombinant proteins are biologically active and suitable for research and therapeutic applications.
AffiREC® Oxytocin
CAT# AFG-NRM-0900
Size: 100 ul
297.38 297.38 USD
AffiREC® OT Oxytocin Human protein
CAT# AFG-BRB-04191
Size: 5mg
487.50 487.5 USD
631.00 631.0 USD
605.50 605.5 USD
1,471.00 1471.0 USD
445.00 445.0 USD
445.00 445.0 USD
605.50 605.5 USD
730.00 730.0 USD