Identification of arylsulfonamides as Aquaporin 4 inhibitors

被引:119
作者
Huber, Vincent J.
Tsujita, Mika
Yamazaki, Maya
Sakimura, Kenji
Nakada, Tsutomu
机构
[1] Niigata Univ, Inst Brain Res, Ctr Integrated Human Brain Sci, Niigata 9518585, Japan
[2] Niigata Univ, Inst Brain Res, Dept Cellular Neurobiol, Niigata 9518585, Japan
关键词
aquaporin; 4; AQP4; inhibitors; acetazolamide; AZA; 6-ethoxybenzothiazole-2-sulfonamide; EZA; phloretin;
D O I
10.1016/j.bmcl.2006.12.010
中图分类号
R914 [药物化学];
学科分类号
100701 [药物化学];
摘要
Carbonic anhydrase inhibitors AZA, EZA, and 4-acetamidobenzsulfonamide were found to inhibit human AQP4-M23 mediated water transport by 80%, 68%, and 23%, respectively, at 20 mu M in an in vitro functional assay. AZA was found to have an IC50 against AQP4 of 0.9 mu M. Phloretin was inactive under the same conditions. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1270 / 1273
页数:4
相关论文
共 27 条
[1]
Agre Peter, 2006, Proc Am Thorac Soc, V3, P5, DOI 10.1513/pats.200510-109JH
[2]
Increased seizure threshold in mice lacking aquaporin-4 water channels [J].
Binder, DK ;
Oshio, K ;
Ma, TH ;
Verkman, AS ;
Manley, GT .
NEUROREPORT, 2004, 15 (02) :259-262
[3]
Brooks HL, 2000, MOL PHARMACOL, V57, P1021
[4]
Aquaporins as targets for drug discovery [J].
Castle, NA .
DRUG DISCOVERY TODAY, 2005, 10 (07) :485-493
[5]
Synergistic effects of cystic fibrosis transmembrane conductance regulator and aquaporin-9 in the rat epididymis [J].
Cheung, KH ;
Leung, CT ;
Leung, GPH ;
Wong, PYD .
BIOLOGY OF REPRODUCTION, 2003, 68 (05) :1505-1510
[6]
DEEN PMT, 2005, Patent No. 094806
[7]
Quaternary ammonium compounds as water channel blockers -: Specificity, potency, and site of action [J].
Detmers, Frank J. M. ;
De Groot, Bert L. ;
Mueller, E. Matthias ;
Hinton, Andrew ;
Konings, Irene B. M. ;
Sze, Mozes ;
Flitsch, Sabine L. ;
Grubmueller, Helmut ;
Deen, Peter M. T. .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2006, 281 (20) :14207-14214
[8]
Loss of perivascular aquaporin 4 may underlie deficient water and K+ homeostasis in the human epileptogenic hippocampus [J].
Eid, T ;
Lee, TSW ;
Thomas, MJ ;
Amiry-Moghaddam, M ;
Bjornsen, LP ;
Spencer, DD ;
Agre, P ;
Ottersen, OP ;
de Lanerolle, NC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2005, 102 (04) :1193-1198
[9]
Phloretin differentially inhibits volume-sensitive and cyclic AMP-activated, but not Ca-activated, Cl- channels [J].
Fan, HT ;
Morishima, S ;
Kida, H ;
Okada, Y .
BRITISH JOURNAL OF PHARMACOLOGY, 2001, 133 (07) :1096-1106
[10]
Acetazolamide inhibits osmotic water permeability by interaction with aquaporin-1 [J].
Gao, JW ;
Wang, XH ;
Chang, YJ ;
Zhang, JZ ;
Song, QL ;
Yu, HM ;
Li, XJ .
ANALYTICAL BIOCHEMISTRY, 2006, 350 (02) :165-170