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1 AQP1 deficiency is associated with a marked reduction of
2 AQP1 deficiency reduced plasma membrane water permeabili
3 AQP1 deletion did not alter baseline lens morphology or
4 AQP1 expression also increased by 3-fold the number of l
5 AQP1 expression was also studied in extraocular microves
6 AQP1 expression was maximally induced under mild hyperto
7 AQP1 has no known specific interactions with cytoplasmic
8 AQP1 inhibited cyst development and promoted branching i
9 AQP1 is a dual water and cyclic-nucleotide-gated cation
10 AQP1 is a water channel, and under permissive conditions
11 AQP1 is expressed in the choroid plexus and participates
12 AQP1 is, thus, a novel target for pain management.
13 AQP1 knockout mice demonstrated reduced angiogenesis com
14 AQP1 overexpression decreased beta-catenin and cyclinD1
15 AQP1 protein, but not mRNA, was induced by hyperosmolali
16 AQP1 trafficking was mediated by the tonicity of the cel
17 AQP1 was overexpressed in 62% (13 of 21) and 75% (6 of 8
18 AQP1(+/+) MMTV-PyVT mice developed large breast tumors w
19 AQP1, CFTR, and AE2 were localized preferentially to the
20 AQP1, COL1A1 and CLEC3B were significantly differentiall
22 known mercury-sensitive site of aquaporin 1 (AQP1) and determined the X-ray crystal structures of the
23 However, abundantly expressed aquaporin 1 (AQP1) in erythrocytes is thought not to be part of band
26 Further, our results identify aquaporin 1 (AQP1), a potent effector of fluid volume regulation and
28 rats had increased abundance of aquaporin 1 (AQP1), AQP3, and Na-K-2Cl co-transporter proteins and a
31 ment epithelium (RPE) expresses aquaporin-1 (AQP1) and components of the natriuretic peptide signalin
32 ivity, and specificity of urine aquaporin-1 (AQP1) and perilipin-2 (PLIN2) concentrations as unique,
33 ot the water flux through human Aquaporin-1 (AQP1) channels and impairs AQP1-dependent cell migration
39 tivity, several studies suggest Aquaporin-1 (AQP1) functions as a nonselective monovalent cation chan
44 cation permeation in wild-type aquaporin-1 (AQP1) is believed to be associated with the Asn-Pro-Ala
50 pe adenoviral vector to express aquaporin-1 (AQP1), presumably in the ductal cell layer and/or in sur
54 emonstrate for the first time that the IL-10-AQP1 axis is a novel regulator of PCB-induced in utero e
62 structures of water-selective AQPs AqpZ and AQP1, the asparagines of the 2 Asn-Pro-Ala motifs do not
63 ssays revealed close association of CAII and AQP1, an effect requiring the second acidic cluster of A
64 essing cancer lines, colon cancer (HT29) and AQP1-expressing breast cancer (MDA), and low-AQP1-expres
65 y a significant decrease in THP-, NKCC2- and AQP1-positive loop of Henle nephron segments in mutant D
68 acement of the glycine at this site in AQP0, AQP1, and AQP2 blocked expression of the mutants at the
69 ssion of AQP4, or of an unrelated aquaporin, AQP1, increased cytokine secretion in astrocyte and nona
71 l is a potentially important drug target, as AQP1 inhibition is predicted to have therapeutic action
72 ere we investigated the relationship between AQP1 and Wnt signaling in in vitro and in vivo models of
76 idues in the high-permeability water channel AQP1 have additive effects and together increase the wat
77 ontain three proteins (ie, the water channel AQP1, the chloride channel CFTR, and the anion exchanger
80 creatinine) than in the 80 healthy controls (AQP1 median [95% CI], 1.1 [0.9-1.3] ng/mg urine creatini
81 transport in the choroid plexus; conversely, AQP1 block with 500 mum Cd2+ restores fluid transport.
87 t present, pharmacologic agents that enhance AQP1-mediated water transport, which would be expected t
88 de channel ClC-5 had constitutively enhanced AQP1 abundance in the proximal tubule brush border membr
89 the addition of cyclic nucleotides enhanced AQP1 surface expression and concomitantly diminished its
90 n and rat erythrocytes that natively express AQP1, in hemoglobin-free membrane vesicles from rat and
91 inal endothelia have the capacity to express AQP1, though intact retinal vessels chronically suppress
92 ithelial cells, which endogenously expressed AQP1, and of oocytes, which exogenously expressed AQP0.
93 e that secretes CSF and abundantly expresses AQP1, we confirmed the ion channel function of AQP1 and
96 n stability are the likely prerequisites for AQP1 activation by enhanced tubular fluid shear stress,
98 ound that the intracellular binding site for AQP1 involves loop D, a region associated with channel g
99 of aortic endothelia from wild-type and from AQP1-null mice, cell migration was greatly impaired in A
101 ts in the choroid plexus were dissected from AQP1 currents using Cs-methanesulfonate recording saline
102 nd in plasma membrane vesicles isolated from AQP1-transfected Chinese hamster ovary cell cultures.
106 al organization in vitro were tested in high-AQP1-expressing cancer lines, colon cancer (HT29) and AQ
107 er channel in maintaining fluid homeostasis, AQP1 also acts as a nonselective cation channel gated by
112 26 potentiated the channel activity of human AQP1 by >20% but had no effect on channel activity of AQ
114 uman Aquaporin-1 (AQP1) channels and impairs AQP1-dependent cell migration and invasiveness in cancer
119 te led to a 54 +/- 5% (p < 0.01) decrease in AQP1 luciferase-driven activity under hypertonic stress.
120 ion and increased beta-catenin expression in AQP1-null PKD mice, suggesting enhanced Wnt signaling.
121 ency was accelerated by more than 50-fold in AQP1-null lenses bathed in a 55-mM glucose solution for
122 nd cyst number were significantly greater in AQP1-null PKD mice than in AQP1-expressing PKD mice, wit
123 we show remarkably impaired tumour growth in AQP1-null mice after subcutaneous or intracranial tumour
124 mice, cell migration was greatly impaired in AQP1-deficient cells, with abnormal vessel formation in
125 wer than control rats despite an increase in AQP1, AQP3, and Na-K-2Cl co-transporter expression.
126 o 5 d after ischemia-reperfusion, kidneys in AQP1 null mice showed remarkably greater tubular injury
127 uced thermal inflammatory pain perception in AQP1(-/-) mice evoked by bradykinin, prostaglandin E(2),
134 cantly greater in AQP1-null PKD mice than in AQP1-expressing PKD mice, with the difference mainly att
136 impaired angiogenesis in implanted tumors in AQP1-deficient mice and reduced migration of AQP1-defici
139 ock treatment promoted hypertonicity-induced AQP1 and heat shock protein 70 (HSP70) expression in bot
140 at shock that regulate hypertonicity-induced AQP1 expression are potentially important factors in uri
142 ine, and heat shock on hypertonicity-induced AQP1 expression in cultured murine renal medullary-K2 (m
143 continuously to N100, hypertonicity-induced AQP1 expression was elevated, whereas the return to isot
144 taine in N150 enhanced hypertonicity-induced AQP1 expression, whereas it decreased AQP1 expression in
147 uggest the potential for success by inducing AQP1 expression in human salivary ductal cells through e
152 nificantly impaired in neonatal mice lacking AQP1, as quantified in flat-mounted retinas and thin sec
163 ition efficacy of 12 putative small-molecule AQP1 inhibitors reported in six recent studies, and one
165 at aquaporin isoforms AQP3 and AQP8, but not AQP1, can promote uptake of H(2)O(2) specifically throug
168 this finding, we found that the abundance of AQP1 in brush border apical and basolateral membranes wa
170 (IC50 117 muM) and ion channel activities of AQP1 but did not alter AQP4 activity, whereas bacopaside
172 hese results define furans as a new class of AQP1 ion channel inhibitors for basic research and poten
174 Here, we investigated the consequences of AQP1 deficiency in mice that spontaneously develop well-
176 lts establish the nature and determinants of AQP1 diffusion in cell plasma membranes and demonstrate
179 nstrate long-range nonanomalous diffusion of AQP1, challenging the prevailing view of universally ano
180 pose of this study was to test the effect of AQP1 deletion in cirrhosis and explore mechanisms regula
184 ave shown that luminal surface expression of AQP1 in the proximal tubule brush border membrane is reg
185 hypothesized that the surface expression of AQP1 is regulated by fluid shear stress, contributing to
189 regulated the mRNA and protein expression of AQP1, suggesting that its activation occurs at a transcr
191 substitutions in the selectivity filters of AQP1, AQP4 and AQP3 differentially affect glycerol and u
194 further details on the molecular function of AQP1 related to tumorigenesis remain to be elucidated, o
198 Our results implicate the involvement of AQP1 in DRG neurons for the perception of inflammatory t
199 ults provide evidence for the involvement of AQP1 in migration of proximal tubule cells and possibly
201 id plexus is lost with targeted knockdown of AQP1 by small interfering RNA (siRNA), as confirmed by i
203 orylation-dependent increase in the level of AQP1 trafficking resulting in membrane localization.
207 ed by either suppression of AQP1 by means of AQP1-small interfering RNA (siRNA) or inhibition of SGLT
208 ffusion were investigated by measurements of AQP1 diffusion following skeletal disruption (latrunculi
214 calmodulin activation and phosphorylation of AQP1 at two threonine residues by protein kinase C.
215 les at the leading edge with polarization of AQP1 protein to lamellipodia, where rapid water fluxes o
216 007 significantly reduced migration rates of AQP1-positive HT29 cells without affecting viability.
219 at TonEBP is necessary for the regulation of AQP1 expression in the inner medulla of the kidney under
221 a master switch regulating responsiveness of AQP1 ion channels to cGMP, and the tetrameric central po
222 ted, our results suggest a potential role of AQP1 as a novel therapeutic target for the management of
225 ggested that pretranscriptional silencing of AQP1 in salivary glands is mediated by methylation of th
227 x that is inhibited by either suppression of AQP1 by means of AQP1-small interfering RNA (siRNA) or i
231 abnormal microvascular anatomy in tumors of AQP1(-/-) MMTV-PyVT mice, with reduced vessel density.
233 hat cytoskeletal disruption had no effect on AQP1 diffusion in the plasma membrane, but that diffusio
235 le duct ligation, wild-type mice overexpress AQP1 that colocalizes with vascular markers and sites of
237 e) and the 720 patient screening population (AQP1 median [95% CI], 0.5 [0.0-1.0] ng/mg urine creatini
238 AqF026 directly and specifically potentiates AQP1-mediated water transport, suggesting that it deserv
240 P < .001) in the 19 patients with known RCC (AQP1 median [95% CI], 225.0 [121.0-450.0] ng/mg urine cr
244 l depletion in MDCK cells greatly restricted AQP1 diffusion, consistent with the formation of a netwo
246 signaling, and coimmunoprecipitation showed AQP1 interaction with beta-catenin, glycogen synthase ki
258 olarized choroid plexus cultures showed that AQP1 current activation by 4.5 mum ANP decreases the nor
259 ble to adenoviral infection, suggesting that AQP1 is primarily silenced through pretranscriptional me
261 hereas bacopaside II selectively blocked the AQP1 water channel (IC50 18 muM) without impairing the i
264 denoviral-mediated expression of AQP1 in the AQP1-deficient cells, which increased their water permea
267 ve AqB011 was the most potent blocker of the AQP1 ion conductance (IC50 of 14 muM), with no effect on
268 age clamp showed dose-dependent block of the AQP1 ion current by 5HMF (IC(50) 0.43 mM), 5NFA (IC(50)
269 rt the hypothesis that responsiveness of the AQP1 ionic conductance to cGMP is governed by tyrosine p
270 We next examined the distribution of the AQP1 protein in several types of primary lung tumors (16
272 a 2- to 3-fold accelerated migration of the AQP1-expressing tumor cells compared to control cells.
274 he permeation of various cations through the AQP1-R195V and AQP1-R195S mutants are predicted computat
275 th CAII increasing water conductance through AQP1 by a physical interaction between the two proteins.
279 ation for arcopallial-expressed transcripts (AQP1, C1QL3, CBLN2, CNTN4, CYP19A1, ESR1/2, FEZF2, MGP,
280 In addition to mediating fluid transport, AQP1 expression facilitates rapid cell migration in cell
287 ver operating characteristic curve for urine AQP1 and PLIN2 concentrations individually or in combina
293 f newly formed retinal microvessels, whereas AQP1 was strongly expressed in all choroidal and hyaloid
294 s and epigenetic editing, to explore whether AQP1 expression could be achieved by activating the nati
295 P-gated cationic conductance associated with AQP1 is activated by an endogenous receptor guanylate cy
296 nsfection of B16F10 and 4T1 tumor cells with AQP1 did not affect their appearance, size, growth, or s
297 e transfection of non-endothelial cells with AQP1 or with a structurally different water-selective tr
299 es were performed on wild-type compared with AQP1 null mice using an established mouse model of oxyge
300 water configurations in the SF region, with AQP1-R195S having a higher conductance than AQP1-R195V.