calcitonin peptide calcitonin gene peptide

calcitonin peptide peptide - 降钙素基因相关肽 calcitonin

Cgrpr

Calcitonin Gene-Related Peptide (CGRP): A Potent Neuropeptide with Diverse Roles

Calcitonin gene-related peptide (CGRP) is a significant neuropeptide belonging to the calcitonin family, playing a crucial role in various physiological processes. Primarily recognized for its potent vasodilatory effects, CGRP is a 37-amino acid peptide widely distributed throughout the human nervous and endocrine systems.They are characterized by a six to seven amino acid ring structurelinked by a disulfide bridge and an amidated C-terminus. CGRP is a 37 amino acid ... Its functions extend beyond vascular regulation, impacting areas such as pain modulation, cardiovascular control, and immune responses. Understanding CGRP's multifaceted nature is key to appreciating its involvement in both normal bodily functions and pathological conditions like migraine.

The Physiology and Distribution of CGRP

CGRP is synthesized through tissue-specific processing of the calcitonin gene, resulting in two main isoforms: alpha-CGRP and beta-CGRP. These peptides are produced by neurons in both the central and peripheral nervous systems, as well as by endocrine cells.作者:A Rashid·2023·被引用次数:22—Calcitonin gene-related peptideis a 37-amino acid neuropeptide and a potent vasodilator produced by neurons in both the central and peripheral ... The distribution of CGRP throughout the body highlights its broad physiological impact. It is found in sensory nerves, where it plays a significant role in pain transmission, and in autonomic nerves, influencing functions like heart rate and blood pressureCalcitonin gene-related peptide (CGRP) is a 37-amino acid neuropeptide produced by tissue specific processing of the calcitonin gene and is the major product .... CGRP is also present in the skin, immune cells, and the gastrointestinal tract, suggesting involvement in a wide array of bodily processes.作者:AHJ Danser·2017·被引用次数:6—Calcitoningene-relatedpeptide(CGRP), a member of thecalcitoninfamily, is apeptidethat so far has received little attention in heart ...

CGRP's Role in Vasodilation and Cardiovascular Regulation

One of the most well-established functions of CGRP is its potent vasodilatory action. It promotes the expansion of blood vessels, particularly cranial arterioles, which is crucial for maintaining cerebrovascular tone. This property has led to extensive research into CGRP's role in conditions affecting blood flow作者:AHJ Danser·2017·被引用次数:6—Calcitoningene-relatedpeptide(CGRP), a member of thecalcitoninfamily, is apeptidethat so far has received little attention in heart .... While not a primary regulator of systemic blood pressure in healthy individuals, its vasodilatory capacity is significant.作者:J Ailani·2022·被引用次数:61—Calcitonin gene-related peptide (CGRP) is involved in several of the pathophysiologic processes underpinning migraine attacks. CGRP also influences heart rate and can act as a hypotensive agent, contributing to the complex regulation of the cardiovascular systemCalcitonin gene-related peptide (CGRP) is part of the calcitonin family of peptides, which in humans exists in two forms, alpha-CGRP and beta-CGRP..

CGRP and Migraine Pathophysiology

The connection between CGRP and migraine is a major focus of current research and therapeutic development. Elevated levels of CGRP are observed during acute migraine attacks, and it is believed to be a key mediator in the pathophysiology of this debilitating condition.Calcitonin Gene-Related Peptides CGRP's vasodilatory effects on cranial blood vessels are thought to contribute to the throbbing pain associated with migraines. This understanding has spurred the development of CGRP monoclonal antibodies and receptor antagonists as targeted treatments for migraine prevention and acute reliefPreclinical characterization of an active immunotherapy .... These therapies aim to block the action of CGRP or its receptor, thereby mitigating migraine symptoms.

Beyond Migraine: Other Functions of CGRP

While migraine is a prominent area of investigation, CGRP's influence extends to numerous other physiological processes. It plays a role in modulating the autonomic nervous system, influencing appetite suppression, regulating gastric acid release, and maintaining temperature homeostasis. In the immune system, CGRP interacts with various immune cells, including T cells, B cells, and dendritic cells, suggesting a role in immune regulation.Thecalcitonin gene peptidesuperfamily consists of calcitonin (CT), calcitonin gene-related peptide (CGRP), and amylin. CT and CGRP derive from the CT/CGRP ... Furthermore, CGRP has been implicated in wound healing and other tissue repair processes, underscoring its broad biological significance.Calcitonin Gene Related Peptide, CGRP (alpha), human

CGRP and Related Peptides

CGRP is part of a larger peptide superfamily that includes calcitonin and amylin作者:JD Boyd·2025·被引用次数:2—Calcitonin gene-related peptide (CGRP) plays an important role in the pathophysiology of migraine. An increase in CGRP is observed during acute .... Calcitonin, a 32-amino acid peptide hormone secreted by the thyroid gland, is primarily known for its role in calcium regulation.Calcitonin Gene-Related Peptide Receptor Agonism Amylin, also produced by pancreatic beta cells, is involved in glucose metabolism. Like CGRP, calcitonin binds to specific receptors, such as the calcitonin receptor (CTR), influencing cellular functionsCALCA calcitonin related polypeptide alpha [ (human)]. The shared genetic origin and structural similarities among these peptides highlight their evolutionary relationships and potential functional overlaps.

Conclusion

Calcitonin gene-related peptide (CGRP) is a highly versatile neuropeptide with profound implications for human health.作者:AG Lee—The CGRP acts to vasodilate the cranial arterioles but not the venous sinuses. Thus, CGRP and TVS are important in maintaining cerebrovascular ... Its potent vasodilatory effects, wide distribution throughout the body, and critical role in pain signaling, particularly in migraine, make it a subject of intense scientific interest. As research continues to unravel the complexities of CGRP's actions, new therapeutic strategies targeting this peptide are emerging, offering hope for conditions ranging from migraine to cardiovascular disorders. The ongoing exploration of CGRP and its related peptides promises to yield further insights into fundamental physiological mechanisms and novel treatment opportunitiesCALCA calcitonin related polypeptide alpha [ (human)].

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