
编号:159256
CAS号:131438-74-9
三字母:H2N-Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-OH
描 述:Like Aβ (25-35), the Aβ fragment (1-38) destabilizes calcium homeostasis and renders human cortical neurones vulnerable to environmental insults.
编号:180794
CAS号:190775-14-5
三字母:H2N-Lys-Lys-Leu-Val-Phe-Phe-Ala-OH
描 述:KKLVFFA contains the KLVFF sequence, which is the minimum sequence binding the full-length amyloid β-protein. It showed improved water solubility compared with KLVFF. It can be used as a labeled probe for screening defined sequences in the full-lengt
编号:129785
CAS号:189064-06-0
三字母:Ac-Gln-Lys-Leu-Val-Phe-Phe-CONH2
描 述:Incubation of Ac-QKLVFF-NH2 with the amyloid β-protein (1-40) inhibited polymerization of the amyloid β-protein (1-40) into amyloid fibrils. The peptide is thought to block the polymerization sites.
编号:198040
CAS号:144409-99-4
三字母:H2N-Val-Val-Gly-Gly-Val-Met-Leu-Gly-Ile-Ile-Ala-Gly-Lys-Asn-Ser-Gly-Val-Asp-Glu-Ala-Phe-Phe-Val-Leu-Lys-Gln-His-His-Val-Glu-Tyr-Gly-Ser-Asp-His-Arg-Phe-Glu-Ala-Asp-OH
描 述:Inactive control
编号:200169
CAS号:330936-69-1
三字母:H2N-Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys-Arg-Arg-Ala-OH
描 述:Humanin (HN) 是一种多肽,可抑制由几种家族性阿尔茨海默病基因和淀粉样蛋白 β 蛋白 (1-43)(人类)诱导的神经元细胞死亡。已经表明,在表达家族性阿尔茨海默病基因 K595N/M596L-APP 的 F11 细胞中,β-淀粉样蛋白 (1-40) 和淀粉样蛋白 β-蛋白 (1-42) 的分泌不受humanin 的影响。已经提出了对由 K595N/M596L-APP 直接触发和由淀粉样蛋白 β-蛋白引起的神经元细胞死亡的抑制作用。
编号:139687
CAS号:1802078-29-0
三字母:H2N-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-CONH2
描 述:Exendin-3 是胰高血糖素超家族的成员,最初是从蜥蜴 Heloderma horridum 的毒液中分离出来的。在低浓度下,39 个氨基酸的肽与假定的毒蜥外泌肽受体相互作用,导致胰腺腺泡 cAMP 增加,而在较高浓度下,它与 VIP 受体相互作用以刺激细胞 cAMP 和淀粉酶释放的增加。
编号:181110
CAS号:156790-69-1
三字母:H2N-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-OH
描 述:Cleavage of APP by alpha- and gamma-secretase (i.e. the non-amyloidogenic pathway) yields p3 peptide, a mix of Aβ 17-40 and Aβ 17-42. p3 is a major constituent of diffuse plaques observed in AD brains and pre-amyloid plaques in people affected b
编号:113917
CAS号:292147-12-7
三字母:H2N-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met(O)-OH
描 述:Aβ25-35的亚砜。
编号:192692
CAS号:1678416-22-2
三字母:H2N-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val-Ile-Ala-OH
描 述:Aβ2-42可能是区分AD与其他退行性痴呆(如额颞痴呆(FTD))的生物标记。 该肽促进巨噬细胞的吞噬作用。
编号:171769
CAS号:1678415-52-5
三字母:H2N-Ala-Ile-Ala-Glu-Gly-Asp-Ser-His-Val-Leu-Lys-Glu-Gly-Ala-Tyr-Met-Glu-Ile-Phe-Asp-Val-Gln-Gly-His-Val-Phe-Gly-Gly-Lys-Ile-Phe-Arg-Val-Val-Asp-Leu-Gly-Ser-His-Asn-Val-Ala-OH
描 述:Aβ1-42的无效控制。





