Aviptadil
(Synonyms: 阿肽地尔; Vasoactive Intestinal Peptide (human, rat, mouse, rabbit, canine, porcine)) 目录号 : GC14472
Aviptadil是一种具有28个氨基酸的神经递质,是一种血管活性肠多肽(VIP)类似物,具有有效的血管舒张作用,能够诱导肺血管扩张,抑制血管平滑肌细胞增殖、血小板聚集。
Cas No.:40077-57-4
Sample solution is provided at 25 µL, 10mM.
Aviptadil is a 28-amino acid neurotransmitter and a vasoactive intestinal polypeptide (VIP) analog. It has an effective vasodilator effect, can induce pulmonary vasodilation, and inhibit vascular smooth muscle cell proliferation and platelet aggregation[1, 2]. Aviptadil can be used in the study of pulmonary fibrosis, pulmonary hypertension, and respiratory failure caused by SARS-CoV-2[3].
In vivo, Aviptadil (500μg/kg) was intraperitoneally injected into rats with pulmonary hypertension (PHT) for 3 weeks, completely preventing and significantly reversing monocrotaline (MCT)-induced pulmonary hypertension PAH, and had a synergistic effect with bosentan[4]. Aviptadil (150μg/kg/day) was intraperitoneally injected into rats with pulmonary hypertension for 4 weeks, eliminating bronchial hyperresponsiveness (BHR) and having bronchodilating properties[5]. Aviptadil (3μg/kg) was intravenously injected into rats with lung transplantation model and improved the rat lung transplantation reperfusion injury[6].
References:
[1] Hu J, Xu Q, McTiernan C, et al. Novel targets of drug treatment for pulmonary hypertension[J]. American Journal of Cardiovascular Drugs, 2015, 15: 225-234.
[2] O'Callaghan D S, Jaïs X, Montani D, et al. A Look to the Future: Potential Therapeutic Options for Pulmonary Arterial Hypertension[J]. The Annals of Respiratory Medicine, 2009, 1(1): 1.
[3] Chakraborty D, Choudhury S, Lahiry S. Aviptadil-class effect of a synthetic vasoactive intestinal peptide as a treatment option in COVID-19 patients with severe respiratory failure[J]. Indian Journal of Respiratory Care, 2022, 11(1): 5-5.
[4] Hamidi S A, Lin R Z, Szema A M, et al. VIP and endothelin receptor antagonist: an effective combination against experimental pulmonary arterial hypertension[J]. Respiratory research, 2011, 12: 1-7.
[5] Habre W, Albu G, Janosi T Z, et al. Prevention of bronchial hyperreactivity in a rat model of precapillary pulmonary hypertension[J]. Respiratory research, 2011, 12: 1-8.
[6] Nagahiro I, Yano M, Boasquevisque C H, et al. Vasoactive intestinal peptide ameliorates reperfusion injury in rat lung transplantation[J]. The Journal of Heart and Lung Transplantation: the Official Publication of the International Society for Heart Transplantation, 1998, 17(6): 617-621.
Aviptadil是一种具有28个氨基酸的神经递质,是一种血管活性肠多肽(VIP)类似物,具有有效的血管舒张作用,能够诱导肺血管扩张,抑制血管平滑肌细胞增殖、血小板聚集[1, 2]。Aviptadil能够用于肺纤维化、肺动脉高压、SARS-CoV-2引起呼吸衰竭等研究[3]。
在体内,Aviptadil(500μg/kg)通过腹腔注射治疗肺动脉高压(PHT)大鼠3周,完全预防并显著逆转了野百合碱(MCT)诱发的肺动脉高压PAH,并且和波生坦(Bosentan)具有协同作用[4]。Aviptadil(150μg/kg/day)通过腹腔注射治疗肺动脉高压大鼠4周,消除了支气管高反应性(BHR),具有支气管扩张的特性[5]。Aviptadil(3μg/kg)通过静脉注射治疗肺移植模型大鼠,改善了大鼠的肺移植再灌注损伤[6]。
Animal experiment [1]: | |
Animal models | Sprague Dawley rats |
Preparation Method | The study was designed to test 3 objectives: (1) Prevention by Aviptadil: Two groups of rats were injected with monocrotaline (MCT) (a single s.c. injection of 60mg/kg). Group 1 rats received no additional treatment; group 2 rats received Aviptadil at 500μg/kg, i.p. (in 0.2mL PBS), every other day for 3 weeks, beginning the same day as MCT, for a total of 10 injections. A third group of 10 rats, serving as controls, received neither MCT nor Aviptadil. Survival was monitored for 45 days in a fourth group of 8 rats that received a single dose of MCT plus Aviptadil. (2) Reversal by Aviptadil or Bosentan: A group of 10 rats received Aviptadil at 500μg/kg, i.p., every other day for 3 weeks, beginning 3 weeks after the injection of MCT, i.e., after PAH pathology had already developed. Another group received Bosentan at 300mg/kg/day, as food admix for 3 weeks, beginning 3 weeks after MCT. (3) Reversal by combination therapy: Three weeks after MCT injection, another group of rats received both Aviptadil and Bosentan, as above, also for 3 weeks. |
Dosage form | 500μg/kg; i.p. |
Applications | Aviptadil completely prevented and significantly reversed MCT-induced pulmonary arterial hypertension (PAH). Aviptadil and Bosentan have synergistic effects. |
References: |
Cas No. | 40077-57-4 | SDF | |
别名 | 阿肽地尔; Vasoactive Intestinal Peptide (human, rat, mouse, rabbit, canine, porcine) | ||
分子式 | C147H238N44O42S | 分子量 | 3325.83 |
溶解度 | Soluble 1 mg/ml in water | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg |
1 mM | 0.3007 mL | 1.5034 mL | 3.0068 mL |
5 mM | 0.0601 mL | 0.3007 mL | 0.6014 mL |
10 mM | 0.0301 mL | 0.1503 mL | 0.3007 mL |
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