strive-pharmacy-tirzepatide-glycine-b12 The vasoactive peptide function is far-reaching, impacting a multitude of physiological processes across the human body. Primarily known as vasoactive intestinal peptide (VIP), this 28 amino acid multifunctional peptide acts as a critical neurotransmitter or neuromodulator in the nervous system, playing a key role in regulating various physiological processes. Its discovery dates back to 1970 when it was initially identified as a vasodilator, and since then, research has unveiled its multiple physiological and pathological effects.
VIP's influence is particularly potent in the cardiovascular system. It is instrumental in regulating coronary blood flow and can stimulate contractility in the heart.作者:M Delgado·2011·被引用次数:232—In addition, VIPregulates bone metabolism, circadian rhythms and embryonic development, and plays an important role as immune modulator [reviewed in (Piggins ... Furthermore, it acts as a potent vasodilator, contributing to the regulation of blood pressure and flow.Vasoactive Peptides This vasodilatory action is crucial in various tissues, including the promotion of epithelial luminal anion secretion, mucosal vasodilation within the gastrointestinal tract, and atropine-resistant parasympathetic vasodilatation in salivary glands. Indeed, VIP is recognized as the principal transmitter in this specific vasodilatory pathway.
Beyond its cardiovascular roles, VIP profoundly influences the digestive system.2023年10月4日—GeneralFunction: G protein-coupled receptor activated by the neuropeptidesvasoactiveintestinalpeptide(VIP) and pituitary adenylate ... It actively regulates smooth muscle activity, epithelial cell secretion, and blood flow within the gastrointestinal tract. Its actions here include the ability to greatly stimulate secretion of water and electrolytes by the intestinal mucosa, thus helping to maintain proper digestive function. It is also involved in the control of smooth muscle tone and motility, blood flow and secretion in both the digestive and respiratory tracts.2023年10月4日—GeneralFunction: G protein-coupled receptor activated by the neuropeptidesvasoactiveintestinalpeptide(VIP) and pituitary adenylate ... Research indicates that small intestinal VIP plays a key role in regulating cholinergic nerves, offering potential therapeutic targets for motility-related disordersVIP exerts diverse actions on the cardiovascular system, pancreas, digestive tract, respiratory system, and urological system. Recent reports indicated that VIP ....
The vasoactive peptide also demonstrates significant endocrine and metabolic functions. It can trigger the release of hormones from various glands, including the pancreas and hypothalamus. Notably, VIP can stimulate glucose-dependent insulin secretion, particularly through its binding to VPAC2 receptors, a process highlighted in studies involving pancreatic islet-cell tumors that may secrete excessive amounts of VIP.Vasoactive Intestinal Peptide (VIP) and VIP Receptors- ...
The vasoactive intestinal peptide is not confined to systemic effects; it also exerts considerable influence on the immune system. As a neuropeptide produced by both lymphoid and neural cells, it exerts a wide spectrum of immunological functions, playing a significant role in the control of immunity and inflammation.作者:M Delgado·2002·被引用次数:210—Vasoactive intestinal peptide (VIP), a neuropeptide that is produced by lymphoid as well as neural cells,exerts a wide spectrum of immunological functions, ...
Furthermore, VIP's functional reach extends to other critical areas. It has been implicated in regulating bone metabolism, circadian rhythms, and embryonic development, underscoring its pleiotropic nature. Its involvement in visceral perception also links it to conditions like thyroid dysfunction.
The vasoactive peptide function is mediated through its interaction with specific receptors.作者:HL Zhong·2023·被引用次数:12—Vasoactive intestinal peptide (VIP) is a non-adrenergic and non-cholinergic neurotransmitter,exerting a significant regulatory functionin the ... It is known to activate a G protein-coupled receptor, which initiates a cascade of intracellular signals. VIP and PACAP (pituitary adenylate cyclase-activating polypeptide) are two key neuropeptides that interact with these receptors, influencing diverse systems such as the cardiovascular system, pancreas, digestive tract, respiratory system, and urological system.
While research continues to unravel the full scope of its actions, the vasoactive peptide is undeniably a vital molecule作者:X Bai·2024·被引用次数:29—By regulating cholinergic nerves, small intestinal VIP plays a keyrolein this process, thus providing a new therapeutic target for patients with motility .... Its ability to act as both a local and systemic hormone, alongside its role as a neurotransmitter, highlights its integral position in maintaining overall physiological homeostasis. Studies have explored the association of plasma VIP levels with anxiety and depression, as well as their potential impact on brain volume and functional connectivity, suggesting a link between this peptide and neurological and psychological states. In essence, the vasoactive manifestations governed by this peptide are fundamental to health and well-beingIt is a potent vasodilator,regulates smooth muscle activity, epithelial cell secretion, and blood flowin the gastrointestinal tract [1-3]..
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