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As an indispensable endogenous neuropeptide active substance in the body, vasopressin 20 units's physiological regulation scope is far beyond a single dimension. It always plays an implicit but crucial role in the fine regulation of neural behavior and the maintenance of the function of the gastrointestinal system. This regulatory effect often runs through multiple links of physiological activity in the body, and has high specificity and synergy. This peptide substance relies on its unique molecular structure to achieve precise targeted localization.
By intervening in multiple core dimensions such as the transmission efficiency of synaptic signals, the regulation of cell differentiation, and smooth muscle contraction activity, it builds a bridge for the linkage between neural and somatic functions, providing solid support for the coordinated homeostasis of the body's neural somatic system.
Product Forms
Vasopressin COA
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| Certificate of Analysis | ||
| Compound name | Vasopressin | |
| Grade | Pharmaceutical grade | |
| CAS No. | 9034-50-8 | |
| Quantity | 38g | |
| Packaging standard | PE bag+Al foil bag | |
| Manufacturer | Shaanxi BLOOM TECH Co., Ltd | |
| Lot No. | 202501090086 | |
| MFG | Jan 9th 2025 | |
| EXP | Jan 8th 2028 | |
| Structure |
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| Item | Enterprise standard | Analysis result |
| Appearance | White or almost white powder | Conformed |
| Water content | ≤5.0% | 0.54% |
| Loss on drying | ≤1.0% | 0.42% |
| Heavy Metals | Pb≤0.5ppm | N.D. |
| As≤0.5ppm | N.D. | |
| Hg≤0.5ppm | N.D. | |
| Cd≤0.5ppm | N.D. | |
| Purity (HPLC) | ≥99.0% | 99.98% |
| Single impurity | <0.8% | 0.52% |
| Total microbial count | ≤750cfu/g | 95 |
| E. Coli | ≤2MPN/g | N.D. |
| Salmonella | N.D. | N.D. |
| Ethanol (by GC) | ≤5000ppm | 500ppm |
| Storage | Store in a sealed, dark, and dry place below -20°C | |
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| Chemical Formula | C43H67N15O12S2 | |
| Exact Mass | 1049.45 | |
| Molecular Weight | 1050.22 | |
| m/z | 1049.45 (100.0%), 1050.46 (46.5%), 1051.46 (10.6%), 1051.45 (9.0%), 1050.45 (5.5%), 1052.45 (4.2%), 1051.45 (2.6%), 1051.46 (2.5%), 1050.45 (1.6%), 1052.46 (1.6%), 1052.46 (1.1%) | |
| Elemental Analysis | C, 49.18; H, 6.43; N, 20.01; O, 18.28; S, 6.11 | |
Compared to other neuropeptide substances, the regulatory effect of vasopressin are more subtle, and its effect is not immediately significant, but rather ensures the orderly operation of related physiological functions through long-term and subtle regulation. The following will focus on the two core dimensions of neurobehavioral regulation and cardiac gastrointestinal physiological effects, and combine various molecular mechanisms and physiological details to elaborate on their specific regulatory roles.
Neurobehavioral regulatory effects and multidimensional mediating pathways
This is synthesized from the hypothalamic region and can be directly released into the neural microenvironment of the brain. It acts diffusely on multiple nodes of the central nervous network to achieve precise regulation of various behavioral activities. Its pathway of action is multi-directional and specific, and can be divided into the following aspects:
01.Intervention and regulation of community interaction mode
This peptide substance can affect the recognition, interaction tendency, and collective behavior of individuals of the same kind by regulating synaptic signal transmission in areas such as the limbic system, hippocampus, and brainstem. Research has shown that the dynamic changes in its release can synchronously affect an individual's social approach or avoidance behavior, and participate in the establishment and maintenance of community relationships. This regulation does not directly dominate behavioral output, but optimizes behavioral tendencies by fine-tuning neural excitability.
02.The neural mediated mechanism of sexual drive.
Vasopressin 20 units can act on nuclei related to reproductive behavior in the central nervous system, affecting the intensity of sexual motivation and initiation of reproductive behavior in individuals by regulating the release rhythm of neurotransmitters. This regulation has gender specific differences, and the neural pathways involved in its effects vary slightly among individuals of different genders. However, its core effect is to maintain normal physiological tendencies related to reproductive behavior and provide neural support for population continuity.
03.The consolidation effect of paired connections
During the process of establishing pairing relationships among individuals of the same class, it can enhance synaptic plasticity of related neural pathways, consolidate inter individual associative memory, and reduce the instability of pairing relationships. This effect is not a short-term immediate effect, but rather an important mediator in the formation of individual social attachment by regulating the transmission efficiency of neural signals over the long term, achieving sustained maintenance of paired connections.
03.Peptide regulation of maternal stress response
During late pregnancy and lactation, the level of it released by the hypothalamus will significantly increase. It can help the mother adapt to postpartum physiological and behavioral changes by regulating central stress-related neural pathways, alleviate the interference of stress reactions on maternal behavior, and provide neural regulatory support for the normal development of maternal behaviors such as protecting the baby and breastfeeding, reducing the negative impact of stress on maternal infant connection.
Source of information:
Recent advances in vasopressin signaling in the brain: from synapse to behavior to clinical translation, J Neuro Monit Neurophysiol, 2025, 5(2):145-151
The Role of Maternal Care in Shaping CNS Function, PMC, 2013
Arginine vasopressin-mediated cardiac differentiation - Insights into the role of its receptors and nitric oxide signaling, ResearchGate, 2007
Peptide regulatory effects on cardiovascular and gastrointestinal physiological functions
Vasopropressin's regulation of the heart and gastrointestinal system mainly focuses on maintaining cellular homeostasis and regulating smooth muscle activity. By targeting specific cell populations, it achieves precise regulation of heart gastrointestinal function. Its specific effects can be explored from two dimensions:
Maintenance and differentiation induction of myocardial cell homeostasis
This peptide substance can specifically act on cardiac precursor cells by activating intracellular regulatory pathways, inducing their directed differentiation into mature cardiac cells, and supplementing the renewal and repair of the cardiac cell pool. At the same time, it can regulate signal transduction within myocardial cells, inhibit abnormal apoptosis, maintain normal physiological activity of myocardial cells, ensure the structural integrity and functional stability of myocardial tissue, and avoid functional abnormalities caused by myocardial homeostasis imbalance.
The promoting effect of gastrointestinal smooth muscle contraction and peristalsis
Vasopressin 20 units can act on smooth muscle cells in the gastrointestinal wall, by regulating changes in intracellular calcium ion concentration, enhancing the contraction strength and rhythmicity of smooth muscles, and thereby promoting the advancement and emptying of gastrointestinal contents. This regulation is site-specific and has a more significant promoting effect on smooth muscle contraction in the colon and other parts. It can optimize the rhythm of gastrointestinal peristalsis by coordinating the synergistic effect of smooth muscle and intestinal wall nerves, ensuring the orderly development of digestion and absorption processes, and avoiding digestive dysfunction caused by slow gastrointestinal peristalsis.
Source of information:
Arginine vasopressin, via activation of post-junctional V1 receptors, induces contractile effects in mouse distal colon, IRIS UniPA, 2013
Vasopressin's regulatory role in gastrointestinal motility: a systematic review, J Gastrointest Motil, 2024, 36(4):289-296
Central vasopressin pathways and their impact on maternal behavioral adaptations, Behav Neurosci, 2023, 137(3):198-205
Therefore, vasopressin 20 units, as a key mediator in the coordinated regulation of the central nervous system and the somatic system, plays an irreplaceable and irreplaceable core role in the fine regulation of neural behavior and the maintenance of cardiac, gastrointestinal, and physiological functions.
It does not achieve regulatory effects through a single pathway, but relies on a multidimensional and multi-path targeted mode of action to precisely intervene in various aspects of neural behavior - from the tendency regulation of community interaction, the neural mediation of sexual motivation, to the consolidation of paired connections and buffering of maternal stress response. At the same time, it also takes into account the differentiation induction and steady-state maintenance of myocardial cells, the contraction regulation and peristalsis optimization of gastrointestinal smooth muscle, achieving comprehensive and refined regulation of neural behavior, myocardial tissue homeostasis, and gastrointestinal peristalsis function.
References
Interplay of Angiotensin Peptides, Vasopressin, and Insulin in the Heart: Experimental and Clinical Evidence of Altered Interactions in Obesity and Diabetes Mellitus, Int J Mol Sci, 2024, 25:1310
Oxytocin and vasopressin neural networks: implications for social behavioral diversity and translational neuroscience, Neurosci Biobehav Rev, 2017, 76(pt A):87-98
Vasopressin injection, DailyMed, 2025
FAQ
- What is a vasopressin injection used for?
Vasopressin injection is also used to increase blood pressure in adults with vasodilatory shock (eg, post-cardiotomy, sepsis) who remain to have low blood pressure after receiving fluids and medicines. Vasopressin is a hormone that is produced in the body. It acts on the kidneys to reduce the flow of urine.
- What is vasopressin used for in ICU?
Concomitant infusion of vasopressin may be used in cases of refractory septic shock to reach or maintain target mean arterial pressure and/or to decrease catecholamine requirements, which may prove particularly beneficial for patients with malignant arrhythmias or increased myocardial demand associated with high.
- Why is vasopressin no longer used?
The removal was due to the fact that there is no added benefit from administering both epinephrine and vasopressin as compared with administering epinephrine alone, and in order to simplify the algorithm, vasopressin was removed.
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