西宝生物单抗助力GLP-1及Exendin-4新功能探索:不止是降糖-李经理13817678381

上一篇 / 下一篇  2016-08-30 09:46:55

西宝生物授权代理BioPorto GLP-1及Exendin-4相关单克隆抗体,鼎力协助您推进糖尿病研究与诊疗进程,以及深度挖掘GLP-1及Exendin-4其他生理功能与作用。胰高血糖素样肽-1(Glucan-like peptide-1, GLP-1)作为肠促胰素的概念已广为所知,各类研究表明其在糖尿病治疗方面有很好的作用。科学家们从希拉毒蜥唾液中分离得到一种肽类物质Exendin-4,它与哺乳动物GLP-1有53%的同源,N端的同源性更是高达80%。该多肽与GLP-1有同样的促胰岛素分泌的作用,且稳定性远远高于GLP-1。
GLP-1及Exendin-4对糖尿病的作用
GLP-1是由末端空肠、回肠和结肠的Langerhans细胞分泌的一种多肽激素,主要生理功能包括具有葡萄糖依赖的胰岛素促泌作用,抑制胰高血糖素分泌,刺激β细胞增殖分化和抑制β细胞凋亡,抑制食欲及摄食、抑制胃肠道蠕动和胃液分泌,延缓胃排空等。
由于GLP-1在人体内半衰期仅有2分钟左右,可被二肽激肽酶(DPP-Ⅳ)快速降解而失去活性,其生物学效应受到很大限制。Exendin-4具有与GLP-1相似的生理功能,但Exendin-4的半衰期达9.57小时,在临床应用时有非常明显的优势,GLP-1及其受体激动剂Exendin-4成为具有广阔应用前景的治疗Ⅱ型糖尿病的药物。
GLP-1的生理作用
GLP-1及Exendin-4的其它生理功能
  1. GLP-1及Exendin-4可延迟胃的排空,引起胞胀感的产生并抑制食物的摄取,它们没有副作用和不良反应,可作为一种厌食因子应用到减肥及肥胖症中;
  2. GLP-1及Exendin-4对神经细胞有促增殖再生和抗凋亡的保护作用,可对抗多种因素引起的神经元氧化损伤,提示其将来的适应症可扩展到用于治疗包括阿尔兹海默症和帕金森等神经退行性疾病中;
  3. GLP-1R在心脏区域也有表达,提示其在心脏也可能发挥某些生理功能。目前,人们对GLP-1及Exendin-4的研究多集中于它在糖尿病的临床治疗及作用机制上,加强该类药物在其他组织中的作用的研究,可扩展其临床应用范围,为其他疾病的治疗带来新的方向和希望。
BioPorto GLP-1单克隆抗体
BioPorto致力于开发疾病研究相关的单克隆抗体、抗原及诊断试剂盒。胰高血糖素样肽-1(GLP-1) 存在多种剪切体,包括GLP-1 Extended form、GLP-1 Active form及GLP-1 Metabolite等:
胰高血糖素样肽-1(GLP-1)
货号
产品名称
规格
宿主
应用
Glucagon-like peptide-1 (GLP-1(7-37) and GLP-1(7-36)amide, N-terminal specific)
200µl
Mouse
ELISA, IHC
Glucagon-like peptide-1 (GLP-1(7-37) and GLP-1(7-36)amide, N-terminal specific)
1ml
Mouse
ELISA, IHC
Glucagon-like peptide-1 (GLP-1(7-37) and GLP-1(7-36)amide, N-terminal specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(7-37) and GLP-1(7-36)amide, N-terminal specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(7-37) and GLP-1(7-36)amide, N-terminal specific)
50µl
Mouse
ELISA
Glucagon-like peptide-1 (GLP-1(9-37) and GLP-1(9-36)amide, N-terminal specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(9-37) and GLP-1(9-36)amide, N-terminal specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(9-37) and GLP-1(9-36)amide, N-terminal specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(9-37) and GLP-1(9-36)amide, N-terminal specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Non-amidated (-Arg-Gly), C-terminal specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Non-amidated (-Arg-Gly), C-terminal specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Non-amidated (-Arg-Gly), C-terminal specific)
50µl
Mouse
ELISA
Glucagon-like peptide-1 (GLP-1(1-36)amide, N-terminal-extension specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1(1-36)amide, N-terminal-extension specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1 (7-36)amide, C-terminal specific)
200µl
Mouse
ELISA, IHC
Glucagon-like peptide-1 (GLP-1 (7-36)amide, C-terminal specific)
1ml
Mouse
ELISA, IHC
Glucagon-like peptide-1 (GLP-1 (7-36)amide, C-terminal specific)
50µl
Mouse
ELISA
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
50µl
Mouse
ELISA
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
200µl
Mouse
ELISA, WB, IHC
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
1ml
Mouse
ELISA, WB, IHC
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
50µl
Mouse
ELISA
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
200µl
Mouse
ELISA, WB
Glucagon-like peptide-1 (GLP-1, Mid-molecule specific)
1ml
Mouse
ELISA, WB
Glucagon-like peptide-2 (human, GLP-2)
200µl
Mouse
ELISA
Glucagon-like peptide-2 (human, GLP-2)
1ml
Mouse
ELISA
BioPorto Exendin-4单克隆抗体
货号
产品名称
规格
宿主
应用
Exendin-4
200µl
Mouse
ELISA
Exendin-4
1ml
Mouse
ELISA
Exendin-4
200µl
Mouse
ELISA
Exendin-4
1ml
Mouse
ELISA
Exendin-4
200µl
Mouse
ELISA
Exendin-4
1ml
Mouse
ELISA
Exendin-4
50µl
Mouse

TAG:

 

评分:0

我来说两句

显示全部

:loveliness::handshake:victory::funk::time::kiss::call::hug::lol:'(:Q:L;P:$:P:o:@:D:(:)

Open Toolbar