δ-Sleep Inducing Peptide (Delta-Sleep Inducing Peptide)
(Synonyms: 依米地肽,Delta-Sleep Inducing Peptide) 目录号 : GC31172δ-睡眠诱导肽(Delta-Sleep Inducing Peptide)是一种神经肽,具有抗氧化和抗焦虑特性。
Cas No.:62568-57-4
Sample solution is provided at 25 µL, 10mM.
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- Purity: >98.00%
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Animal experiment: | Rats[2]Experiments are performed on male Wistar rats (n = 100) weighing 250-280 g. The animals are divided into groups (10 specimens per group). They are maintained under standard vivarium conditions and have free access to water and food (12:12-h light/dark regimen). δ-Sleep Inducing Peptide is dissolved in physiological saline and injected intraperitoneally 60 min before each stress exposure. Control animals receive an equivalent volume of physiological saline (1 mL/kg). The liver is homogenized in ice-cold physiological saline and centrifuged. The content of LPO products and activities of antioxidant enzymes are measured in the supernatant. LPO intensity is evaluated by malonic dialdehyde (MDA) concentration. Activities of superoxide dismutase (SOD) and catalase are measured spectrophotometrically. The total antioxidant activity (TAA) is evaluated by the method based on inhibition of ascorbate-induced and iron-induced oxidation of Tween-80 to MDA. The assay is conducted on a BTS-330 biochemical analyzer[2]. |
References: [1]. Monnier M, et al. The delta sleep inducing peptide (DSIP). Comparative properties of the original and synthetic nonapeptide. Experientia. 1977 Apr 15;33(4):548-52. |
δ-Sleep Inducing Peptide is a neuropeptide, with antioxidant and anxiolytic properties.
In rabbit infused with δ-Sleep Inducing Peptide (DSIP), the spindle activity is increased, and heart and respiration rate are moderately decreased. δ-Sleep Inducing Peptide (DSIP) may act as a programming modulator at supra-operational level rather than as a transmitter at operational level[1]. δ-Sleep Inducing Peptide (DSIP; 40 μg/kg, i.p.) increases catalase and superoxide dismutase (SOD) activities and malonic dialdehyde (MDA) concentration in the liver homogenate of rats subjected to acute stress, but the opposite effects are observed at 120, and 360 μg/kg[2].
[1]. Monnier M, et al. The delta sleep inducing peptide (DSIP). Comparative properties of the original and synthetic nonapeptide. Experientia. 1977 Apr 15;33(4):548-52. [2]. Bobyntsev II, et al. Effect of Delta Sleep-Inducing Peptide on Functional State of Hepatocytes in Rats During Restraint Stress. Bull Exp Biol Med. 2016 Feb;160(4):421-4.
Cas No. | 62568-57-4 | SDF | |
别名 | 依米地肽,Delta-Sleep Inducing Peptide | ||
Canonical SMILES | Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu | ||
分子式 | C35H48N10O15 | 分子量 | 848.81 |
溶解度 | Soluble in Water | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 1.1781 mL | 5.8906 mL | 11.7812 mL |
5 mM | 0.2356 mL | 1.1781 mL | 2.3562 mL |
10 mM | 0.1178 mL | 0.5891 mL | 1.1781 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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