- Vildagliptin (LAF-237)
- Linagliptin (BI-1356)
- Trelagliptin
- Alogliptin (SYR-322)
- Sitagliptin phosphate monohydrate
- PK 44 phosphate
| NVP DPP 728 dihydrochlorideDPP-IV inhibitor |
Sample solution is provided at 25 µL, 10mM.
Nature.2017 Jan 19;541(7637):417-420.
Nature.2018 Nov;563(7731):407-411.Nature.2018 Jun 13.Nature.2018 Jun 27.Nature.2018 Mar 29;555(7698):673-677.Nature.2017 Sep 7;549(7670):96-100.Nature.2016 Apr 21;532(7599):398-401.
Science.2016 Aug 5;353(6299)594-8Nat Nanotechnol.2017 Dec;12(12):1190-1198.Nature Biotechnology.2017 Jun;35(6):569-576Nat Med.2018 Sep 17.Cell.2018 Dec 21. pii: S0092-8674(18)31561-7.Cell.Available online 25 October 2018.Cell.2018 Sep 27. pii: S0092-8674(18)31183-8.Cell.2018 Jun 28;174(1):172-186.e21.Cell.2018 Feb 22;172(5):1007-1021.e17.Cell.2017 Nov 30;171(6):1284-1300.e21.Cell.2017 Aug 17. pii: S0092-8674(17)30869-3.Cell.2017 Jul 13;170(2):312-323Nat Med.2018 Jan 29.Nat Med.2017 Nov;23(11):1342-1351.Cell.2017 Apr 6;169(2):286-300.Cell.2015 Aug 27;162(5):987-1002.Cell.2015 Feb 12;160(4):729-44.Nature Medicine.2017 Apr;23(4):493-500.Cancer Cell.2018 May 14;33(5):905-921.e5.Cancer Cell.2018 Apr 9;33(4):752-769.e8.Cancer Cell.2018 Mar 12;33(3):401-416.e8.Cancer Cell.2017 Aug 14;32(2):253-267.e5.Nat Methods.2018 Jul;15(7):523-526.Cell Stem Cell.2018 May 3;22(5):769-778.e4.Cell Stem Cell.2017 Nov 20. pii: S1934-5909(17)30375-2.Quality Control & MSDS
- View current batch:
- Purity = 99.40%
- COA (Certificate Of Analysis)
- HPLC
- NMR (Nuclear Magnetic Resonance)
- MSDS (Material Safety Data Sheet)
- Datasheet
Chemical structure
| Description | NVP DPP 728 dihydrochloride is a potent and orally active inhibitor of dipeptidyl peptidase (DPP)-IV with Ki and IC50 values of 11 nM and 14 nM, respectively. | |||||
| Targets | DPP-IV | |||||
| IC50 | 14 nM (Ki = 11 nM) | |||||
NVP DPP 728 dihydrochloride Dilution Calculator
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NVP DPP 728 dihydrochloride Molarity Calculator
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| Cas No. | 247016-69-9 | SDF | Download SDF |
| Chemical Name | 6-[2-[[2-(2-cyanopyrrolidin-1-yl)-2-oxoethyl]amino]ethylamino]pyridine-3-carbonitrile;dihydrochloride | ||
| Canonical SMILES | C1CC(N(C1)C(=O)CNCCNC2=NC=C(C=C2)C#N)C#N.Cl.Cl | ||
| Formula | C15H18N6O.2HCl | M.Wt | 371.27 |
| Solubility | ≥17.75mg/mL in DMSO with gentle warming | Storage | Desiccate at RT |
| Physical Appearance | A yellow oil | Shipping Condition | Evaluation sample solution : ship with blue ice.All other available size:ship with RT , or blue ice upon request |
| General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months. | ||
NVP DPP 728 dihydrochlorideDescription:Ki: Inhibit human DPP-IV amidolytic activity with a Ki of 11 nM [1]Inhibitors of dipeptidyl peptidase 4, also known as DPP-4 inhibitors or gliptins, are a class of oral hypoglycemics that can be used to treat diabetes mellitus type 2. NVP DPP 728 dihydrochloride is a potent and orally active inhibitor of dipeptidyl peptidase (DPP)-IV.In vitro: NVP-DPP728 was found to inhibit human DPP-IV amidolytic activity with a Ki of 11 nM, a kon value of 1.3 x 105 M-1 s-1, and a koff of 1.3 x 10-3 s-1. NVP-DPP728 inhibited DPP-IV in a manner consistent with a two-step inhibition mechanism. Taken together, these data suggest that NVP-DPP728 inhibits DPP-IV through formation of a novel, reversible, nitrile-dependent complex with transition state characteristics [1]. In vivo: Aging caused a decrease in early insulin response after an oral glucose challenge in aged Wistar or DPP-IV(+) F344 rats, but not in aged DPP-IV(-) F344 rats, compared with young control groups. Glucose tolerance after an oral glucose challenge in aged DPP-IV(-) F344 rats was better than in aged DPP-IV(+) F344 and Wistar rats associated with the preservation of the early insulin response. NVP-DPP728 improved the glucose tolerance after an oral glucose challenge by potentiating the early insulin response throughout the inhibition of plasma DPP-IV activity in aged DPP-IV(+) Wistar andF34 4 rats. In contrast, NVP-DPP728 did not affect the glucose tolerance after an oral glucose challenge in aged DPP-IV(-) F344 rats. These results indicate that treatment with NVP-DPP728 ameliorated glucose tolerance in aged rats by the direct inhibition of plasma DPP-IV activity and presumably the subsequent increase in endogenous incretin action [2]. Clinical trial: NVP-DPP728 is currently in the preclinical development and no clinical trial is ongoing.Reference:[1] Hughes TE, Mone MD, Russell ME, Weldon SC, Villhauer EB. NVP-DPP728 (1-[[[2-[(5-cyanopyridin-2-yl)amino]ethyl]amino]acetyl]-2-cyano-(S)-pyrrolidine), a slow-binding inhibitor of dipeptidyl peptidase IV. Biochemistry. 1999;38(36):11597-603.[2] Mitani H, Takimoto M, Kimura M. Dipeptidyl peptidase IV inhibitor NVP-DPP728 ameliorates early insulin response and glucose tolerance in aged rats but not in aged Fischer 344 rats lacking its enzyme activity. Jpn J Pharmacol. 2002;88(4):451-8.
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生物工程的应用领域非常广泛，包括农业、工业、医学、药物学、能源、环保、冶金、化工原料等。它必将对人类社会的政治、经济、军事和生活等方面产生巨大的影响，为世界面临的资源、环境和人类健康等问题的解决提供美好的前景。展开
红细胞压积，是指红细胞占血液体积的比例，您仅仅是比参考范围略低，同时红细胞数量，和血红蛋白并没有下降，这可能是血液有所稀释所致。
白细胞计数3.9，正常的话 4-10之间，你仅仅是比参考范围略下降一丁点，本身并无意义，参考范围是大致的。而且血液还可能存在稀释可能性
中性粒细胞绝对值和百分比略低一点，同时淋巴细胞百分比略有上升，那这本身就只是略高一点点，而一般比如感冒以后，也往往可以升高，其他的红细胞分布宽度等是派生指标，没大意义的。
总之单单看这一个血常规检验，本身没有什么大的异常发现，当然也可以稍后复查，比如过2周以后复查
我是厉清，更多医疗知识，请看 厉清就是我 的新浪博客
生物工程包括五大工程，即遗传工程(基因工程)、细胞工程、微生物工程(发酵工程)、酶工程(生化工程)和生物反应器工程。在这五大领域中，前两者作用是将常规菌(或动植物细胞株)作为特定遗传物质受体，使它们获得外来基因，成为能表达超远缘性状的新物种——“工程菌”或“工程细胞株”。后三者的作用则是这一有巨大潜在价值的新物种创造良好的生长与繁殖条件，进行大规模的培养，以充分发挥其内在潜力，为人们提供巨大的经济效益 和社会效益。
生物工程的应用领域非常广泛，包括农业、工业、医学、药物学、能源、环保、冶金、化工原料等。它必将对人类社会的政治、经济、军事和生活等方面产生巨大的影响，为世界面临的资源、环境和人类健康等问题的解决提供美好的前景。展开
如题，求助。做肝癌细胞侵袭、迁移实验，用哪种细胞株比较好？
看到之前的一个朋友也发了IBC会议的PPT内容，不过好像没有这个PPT（不确定，要是重复了请见谅）。
因为会议上投影的问题，当时有些内容贾老师没介绍太多。不过内容相当不错，主要是国内比较缺乏这方面的信息和经验。可以算得上是干货吧，不过里面主要是一些规则性或方向性的内容，需要具体细节，只能花钱请她做顾问了。
AudreyJia是美籍华人，在FDA做CMCReviewer之前也一直是从事细胞开发及细胞培养的工作。她应该也是目前唯一一个生物大分子部门中，唯一从FDA离职出来从事顾问工作的。可能很多国内单抗药企大佬都认识她，可能很多园子里面的人也见过她了。
谁能赏几个积分啊？新人，没积分，一些东西想看或者下载都不行。
版主jackieustc留言:
感谢分享，鼓励新人，我给你打赏，多交流自然有收获！
Monoclonality_JIA1.pdf(952.57k)
