[Leu31,Pro34]-Neuropeptide Y(human,rat);
[Leu31,Pro34]-Neuropeptide Y(human,rat) 是一种特定的神经肽 Y Y1 受体激动剂。[Leu31,Pro34]-Neuropeptide Y(human,rat) 也激活 Y4,Y5。[Leu31,Pro34]-Neuropeptide Y(human,rat) 可以增加麻醉大鼠的血压,也增加饮食摄入量。
[Leu31,Pro34]-Neuropeptide Y(human,rat) Chemical Structure
CAS No. : 132699-73-1
规格 |
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是否有货 |
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100 mg |
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询价 |
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250 mg |
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询价 |
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500 mg |
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询价 |
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* Please select Quantity before adding items.
[Leu31,Pro34]-Neuropeptide Y(human,rat) 的其他形式现货产品:
[Leu31,Pro34]-Neuropeptide Y(human,rat) TFA
生物活性 |
[Leu31,Pro34]-Neuropeptide Y(human,rat) is a specific neuropeptide Y Y1 receptor agonist. [Leu31,Pro34]-Neuropeptide Y(human,rat) slao activates Y4, Y5. [Leu31,Pro34]-Neuropeptide Y(human,rat) can increase blood pressure in anesthetized rats and increases food intake[1][2].
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IC50 Target[1][2] |
NPY Y1 receptor
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NPY Y4 receptor
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NPY Y5 receptor
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体外研究 (In Vitro) |
[Leu31,Pro34]-Neuropeptide Y(human,rat) has Ki values of 0.39 nM, 0.499 nM, 0.31 nM for Y1, Y4, Y5 in HEK cell lines. [Leu31,Pro34]-Neuropeptide Y(human,rat) has a Ki of >1000 for Y2 in HEK cell lines[2].
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
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体内研究 (In Vivo) |
[Leu31,Pro34]-Neuropeptide Y(human,rat) (30 pmol; microinjected into paraventricular nucleus) increases food intake in the rats (350±400 g)[3].
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
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分子量 |
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Formula |
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CAS 号 |
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Sequence |
Tyr-Pro-Ser-Lys-Pro-Asp-Asn-Pro-Gly-Glu-Asp-Ala-Pro-Ala-Glu-Asp-Met-Ala-Arg-Tyr-Tyr-Ser-Ala-Leu-Arg-His-Tyr-Ile-Asn-Leu-Leu-Thr-Arg-Pro-Arg-Tyr-NH2
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Sequence Shortening |
YPSKPDNPGEDAPAEDMARYYSALRHYINLLTRPRY-NH2
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
Please store the product under the recommended conditions in the Certificate of Analysis.
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Solvent Solubility |
In Vitro:;
H2O
Peptide Solubility and Storage Guidelines:
1.;;Calculate the length of the peptide.
2.;;Calculate the overall charge of the entire peptide according to the following table:
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Contents |
Assign value |
Acidic amino acid |
Asp (D), Glu (E), and the C-terminal -COOH. |
-1 |
Basic amino acid |
Arg (R), Lys (K), His (H), and the N-terminal -NH2 |
+1 |
Neutral amino acid |
Gly (G), Ala (A), Leu (L), Ile (I), Val (V), Cys (C), Met (M), Thr (T), Ser (S), Phe (F), Tyr (Y), Trp (W), Pro (P), Asn (N), Gln (Q) |
0 |
3.;;Recommended solution:
Overall charge of peptide |
Details |
Negative (lt;0) |
1.;;Try to dissolve the peptide in water first. 2.;;If water fails, add NH4OH (lt;50 μL). 3.;;If the peptide still does not dissolve, add DMSO (50-100 μL) to solubilize the peptide. |
Positive (gt;0) |
1.;;Try to dissolve the peptide in water first. 2.;;If water fails, try dissolving the peptide in a 10%-30% acetic acid solution. 3.;;If the peptide still does not dissolve, try dissolving the peptide in a small amount of DMSO. |
Zero (=0) |
1.;;Try to dissolve the peptide in organic solvent (acetonitrile, methanol, etc.) first. 2.;;For very hydrophobic peptides, try dissolving the peptide in a small amount of DMSO, and then dilute the solution with water to the desired concentration. |
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参考文献 |
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[1]. J Fuhlendorff, et al. [Leu31, Pro34]neuropeptide Y: a specific Y1 receptor agonist. Proc Natl Acad Sci U S A. 1990 Jan;87(1):182-6.
[2]. K McCrea, et al. 2-36[K4,RYYSA(19-23)]PP a novel Y5-receptor preferring ligand with strong stimulatory effect on food intake. Regul Pept. 2000 Feb 8;87(1-3):47-58.
[3]. A Kask, et al. Evidence for involvement of neuropeptide Y receptors in the regulation of food intake: studies with Y1-selective antagonist BIBP3226. Br J Pharmacol. 1998 Aug;124(7):1507-15.
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