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Gene Information

Gene symbol: AQP1

Gene name: aquaporin 1 (Colton blood group)

HGNC ID: 633

Synonyms: CHIP28

Related Genes

# Gene Symbol Number of hits
1 ADIPOQ 1 hits
2 AIFM1 1 hits
3 AQP11 1 hits
4 AQP2 1 hits
5 AQP3 1 hits
6 AQP4 1 hits
7 AQP5 1 hits
8 AQP6 1 hits
9 AQP7 1 hits
10 AQP8 1 hits
11 AVP 1 hits
12 BCL2 1 hits
13 CAT 1 hits
14 COL1A1 1 hits
15 COL4A4 1 hits
16 CYCS 1 hits
17 DAO 1 hits
18 EGFR 1 hits
19 EPHX1 1 hits
20 GFAP 1 hits
21 GPX1 1 hits
22 GSTCD 1 hits
23 IGF1 1 hits
24 INS 1 hits
25 LAMA4 1 hits
26 LAMC1 1 hits
27 MAPK3 1 hits
28 MIP 1 hits
29 MUC1 1 hits
30 MUC6 1 hits
31 NR1H3 1 hits
32 PTPRN 1 hits
33 PTPRN2 1 hits
34 SLC12A1 1 hits
35 SLC12A3 1 hits
36 SLC2A4 1 hits
37 SLC5A1 1 hits
38 SLC9A3 1 hits
39 SMAD3 1 hits
40 TGFBR2 1 hits
41 TGFBR3 1 hits
42 TIMP3 1 hits
43 TINAG 1 hits
44 TSC1 1 hits
45 USF1 1 hits
46 VDAC1 1 hits

Related Sentences

# PMID Sentence
1 7540850 Aquaporin 1 (AQP1), aquaporin 2 (AQP2) and the mercury-insensitive water channel (MIWC) are water-selective channel proteins, whereas the fourth, referred to as aquaporin 3 (AQP3), permits transport of urea and glycerol as well.
2 7540850 AQP1 is expressed in apical and basolateral membranes of proximal tubules and descending limbs of Henle, AQP2 predominantly in apical membranes of principal and inner medullary collecting duct cells and AQP3 in basolateral membranes of kidney collecting duct cells.
3 7540850 The human genes encoding AQP1 and AQP2 have been cloned, permitting deduction of their amino acid sequence, prediction of their two-dimensional structure by hydropathy analysis, speculations on their way of functioning and DNA analysis in patients with diseases possibly caused by mutant aquaporins.
4 7540850 Mutations in the AQP2 gene were shown to cause autosomal recessive nephrogenic diabetes insipidus.
5 7540850 The renal unresponsiveness to arginine vasopressin, which characterises this disease, is in accordance with the assumption that AQP2 is the effector protein of the renal vasopressin pathway.
6 7540850 Aquaporin 1 (AQP1), aquaporin 2 (AQP2) and the mercury-insensitive water channel (MIWC) are water-selective channel proteins, whereas the fourth, referred to as aquaporin 3 (AQP3), permits transport of urea and glycerol as well.
7 7540850 AQP1 is expressed in apical and basolateral membranes of proximal tubules and descending limbs of Henle, AQP2 predominantly in apical membranes of principal and inner medullary collecting duct cells and AQP3 in basolateral membranes of kidney collecting duct cells.
8 7540850 The human genes encoding AQP1 and AQP2 have been cloned, permitting deduction of their amino acid sequence, prediction of their two-dimensional structure by hydropathy analysis, speculations on their way of functioning and DNA analysis in patients with diseases possibly caused by mutant aquaporins.
9 7540850 Mutations in the AQP2 gene were shown to cause autosomal recessive nephrogenic diabetes insipidus.
10 7540850 The renal unresponsiveness to arginine vasopressin, which characterises this disease, is in accordance with the assumption that AQP2 is the effector protein of the renal vasopressin pathway.
11 7540850 Aquaporin 1 (AQP1), aquaporin 2 (AQP2) and the mercury-insensitive water channel (MIWC) are water-selective channel proteins, whereas the fourth, referred to as aquaporin 3 (AQP3), permits transport of urea and glycerol as well.
12 7540850 AQP1 is expressed in apical and basolateral membranes of proximal tubules and descending limbs of Henle, AQP2 predominantly in apical membranes of principal and inner medullary collecting duct cells and AQP3 in basolateral membranes of kidney collecting duct cells.
13 7540850 The human genes encoding AQP1 and AQP2 have been cloned, permitting deduction of their amino acid sequence, prediction of their two-dimensional structure by hydropathy analysis, speculations on their way of functioning and DNA analysis in patients with diseases possibly caused by mutant aquaporins.
14 7540850 Mutations in the AQP2 gene were shown to cause autosomal recessive nephrogenic diabetes insipidus.
15 7540850 The renal unresponsiveness to arginine vasopressin, which characterises this disease, is in accordance with the assumption that AQP2 is the effector protein of the renal vasopressin pathway.
16 8563764 Mutations in two aquaporin homologues of MIP underlie an autosomal recessive form of nephrogenic diabetes insipidus and absence of the Colton blood group antigens in humans, whereas, mutation of a third MIP-like gene underlies 'big brain' development in Drosophila.
17 8793791 Urinary content of aquaporin 1 and 2 in nephrogenic diabetes insipidus.
18 8793791 Hereditary nephrogenic diabetes insipidus (NDI) is caused by mutations in either the X-chromosomal gene encoding the vasopressin V2-receptor or in the autosomal gene encoding aquaporin-2.
19 8793791 On immunoblots, the urine samples from healthy volunteers revealed clear aquaporin-1 and aquaporin-2 signals in antidiuretic but not diuretic states.
20 8793791 Urinary content of aquaporin 1 and 2 in nephrogenic diabetes insipidus.
21 8793791 Hereditary nephrogenic diabetes insipidus (NDI) is caused by mutations in either the X-chromosomal gene encoding the vasopressin V2-receptor or in the autosomal gene encoding aquaporin-2.
22 8793791 On immunoblots, the urine samples from healthy volunteers revealed clear aquaporin-1 and aquaporin-2 signals in antidiuretic but not diuretic states.
23 9321919 Importance of the mercury-sensitive cysteine on function and routing of AQP1 and AQP2 in oocytes.
24 9321919 To discriminate between water transport of of aquaporin-2 (AQP2) mutants in nephrogenic diabetes insipidus and that of an AQP2 molecule used to drag them to the oolemma, we investigated the mercury sensitivity of wild-type and AQP2 C181S proteins in oocytes.
25 9321919 Incubation with HgCl2 inhibited the osmotic water permeability (Pf) of human (h) AQP2 by 40%, whereas inhibition of hAQP1 was 75%.
26 9321919 Immunocytochemistry and immunoblotting revealed that only AQP1, AQP1 C189S, and AQP2 were targeted to the plasma membrane and that AQP2 mutant proteins are retarded in the endoplasmic reticulum.
27 9321919 In conclusion, water transport through AQP2 is less sensitive to mercury inhibition than through AQP1.
28 9321919 Similar mutations have no effect on AQP1 function, which is indicative of structural differences between AQP1 and AQP2.
29 9321919 Importance of the mercury-sensitive cysteine on function and routing of AQP1 and AQP2 in oocytes.
30 9321919 To discriminate between water transport of of aquaporin-2 (AQP2) mutants in nephrogenic diabetes insipidus and that of an AQP2 molecule used to drag them to the oolemma, we investigated the mercury sensitivity of wild-type and AQP2 C181S proteins in oocytes.
31 9321919 Incubation with HgCl2 inhibited the osmotic water permeability (Pf) of human (h) AQP2 by 40%, whereas inhibition of hAQP1 was 75%.
32 9321919 Immunocytochemistry and immunoblotting revealed that only AQP1, AQP1 C189S, and AQP2 were targeted to the plasma membrane and that AQP2 mutant proteins are retarded in the endoplasmic reticulum.
33 9321919 In conclusion, water transport through AQP2 is less sensitive to mercury inhibition than through AQP1.
34 9321919 Similar mutations have no effect on AQP1 function, which is indicative of structural differences between AQP1 and AQP2.
35 9321919 Importance of the mercury-sensitive cysteine on function and routing of AQP1 and AQP2 in oocytes.
36 9321919 To discriminate between water transport of of aquaporin-2 (AQP2) mutants in nephrogenic diabetes insipidus and that of an AQP2 molecule used to drag them to the oolemma, we investigated the mercury sensitivity of wild-type and AQP2 C181S proteins in oocytes.
37 9321919 Incubation with HgCl2 inhibited the osmotic water permeability (Pf) of human (h) AQP2 by 40%, whereas inhibition of hAQP1 was 75%.
38 9321919 Immunocytochemistry and immunoblotting revealed that only AQP1, AQP1 C189S, and AQP2 were targeted to the plasma membrane and that AQP2 mutant proteins are retarded in the endoplasmic reticulum.
39 9321919 In conclusion, water transport through AQP2 is less sensitive to mercury inhibition than through AQP1.
40 9321919 Similar mutations have no effect on AQP1 function, which is indicative of structural differences between AQP1 and AQP2.
41 9321919 Importance of the mercury-sensitive cysteine on function and routing of AQP1 and AQP2 in oocytes.
42 9321919 To discriminate between water transport of of aquaporin-2 (AQP2) mutants in nephrogenic diabetes insipidus and that of an AQP2 molecule used to drag them to the oolemma, we investigated the mercury sensitivity of wild-type and AQP2 C181S proteins in oocytes.
43 9321919 Incubation with HgCl2 inhibited the osmotic water permeability (Pf) of human (h) AQP2 by 40%, whereas inhibition of hAQP1 was 75%.
44 9321919 Immunocytochemistry and immunoblotting revealed that only AQP1, AQP1 C189S, and AQP2 were targeted to the plasma membrane and that AQP2 mutant proteins are retarded in the endoplasmic reticulum.
45 9321919 In conclusion, water transport through AQP2 is less sensitive to mercury inhibition than through AQP1.
46 9321919 Similar mutations have no effect on AQP1 function, which is indicative of structural differences between AQP1 and AQP2.
47 9321919 Importance of the mercury-sensitive cysteine on function and routing of AQP1 and AQP2 in oocytes.
48 9321919 To discriminate between water transport of of aquaporin-2 (AQP2) mutants in nephrogenic diabetes insipidus and that of an AQP2 molecule used to drag them to the oolemma, we investigated the mercury sensitivity of wild-type and AQP2 C181S proteins in oocytes.
49 9321919 Incubation with HgCl2 inhibited the osmotic water permeability (Pf) of human (h) AQP2 by 40%, whereas inhibition of hAQP1 was 75%.
50 9321919 Immunocytochemistry and immunoblotting revealed that only AQP1, AQP1 C189S, and AQP2 were targeted to the plasma membrane and that AQP2 mutant proteins are retarded in the endoplasmic reticulum.
51 9321919 In conclusion, water transport through AQP2 is less sensitive to mercury inhibition than through AQP1.
52 9321919 Similar mutations have no effect on AQP1 function, which is indicative of structural differences between AQP1 and AQP2.
53 9822113 Several aquaporin-type water channels are expressed in mammalian kidney and lung: AQP1 in lung microvessels and kidney proximal tubule, thin descending limb of Henle, and vasa recta; AQP2 in apical membrane of collecting duct epithelium; AQP3 and AQP4 in basolateral membranes of airway and collecting duct epithelium; and AQP5 in alveolar epithelium.
54 9822113 AQP2-deficient humans have hereditary non-X-linked nephrogenic diabetes insipidus (NDI).
55 10667046 To know the physiological impact of aquaporins, AQP1, AQP3, AQP4 and AQP5 knockout mice have been created and their phenotype analysed.
56 10737773 Nephrogenic diabetes insipidus in mice lacking aquaporin-3 water channels.
57 10737773 AQP3 deletion had little effect on AQP1 or AQP4 protein expression but decreased AQP2 protein expression particularly in renal cortex.
58 10737773 After 1-desamino-8-d-arginine-vasopressin administration or water deprivation, the AQP3 null mice were able to concentrate their urine partially to approximately 30% of that in wild-type mice.
59 10737773 To test the hypothesis that the residual concentrating ability of AQP3 null mice was due to the inner medullary collecting-duct water channel AQP4, AQP3/AQP4 double-knockout mice were generated.
60 10966935 The changes in whole kidney expression of aquaporin-1 (AQP1), -2, and -3 as well as Na-K-ATPase, type 3 Na/H exchanger (NHE3), type 2 Na-Pi cotransporter (NaPi-2), type 1 bumetanide-sensitive Na-K-2Cl cotransporter (BSC-1), and thiazide-sensitive Na-Cl cotransporter (TSC) were examined in rats treated with Li orally for 4 wk: protocol 1, high doses of Li (high Na(+) intake), and protocol 2, low doses of Li (identical food and normal Na(+) intake in Li-treated and control rats).
61 10966935 Immunoelectron microscopy confirmed the dramatic downregulation of AQP2 and AQP3, whereas AQP4 labeling was not reduced.
62 10966935 However, the expression of several major Na(+) transporters in the proximal tubule, loop of Henle, and distal convoluted tubule was unchanged in protocol 2, whereas in protocol 1 significantly increased NHE3 and BSC-1 expression or reduced NaPi-2 expression was associated with chronic Li treatment.
63 10966935 In conclusion, severe downregulation of AQP2 and AQP3 appears to be important for the development of Li-induced polyuria.
64 10966935 In contrast, the increased or unchanged expression of NHE3, BSC-1, Na-K-ATPase, and TSC indicates that these Na(+) transporters do not participate in the development of Li-induced polyuria.
65 11035038 Neonatal mortality in an aquaporin-2 knock-in mouse model of recessive nephrogenic diabetes insipidus.
66 11035038 Hereditary non-X-linked nephrogenic diabetes insipidus (NDI) is caused by mutations in the aquaporin-2 (AQP2) water channel.
67 11035038 The severe phenotype of the AQP2 mutant mice compared with that of mice lacking kidney water channels AQP1, AQP3, and AQP4 indicates a critical role for AQP2 in neonatal renal function in mice.
68 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
69 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
70 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
71 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
72 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
73 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
74 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
75 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
76 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
77 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
78 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
79 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
80 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
81 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
82 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
83 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
84 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
85 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
86 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
87 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
88 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
89 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
90 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
91 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
92 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
93 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
94 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
95 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
96 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
97 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
98 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
99 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
100 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
101 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
102 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
103 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
104 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
105 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
106 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
107 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
108 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
109 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
110 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
111 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
112 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
113 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
114 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
115 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
116 11035042 Erythrocyte water permeability and renal function in double knockout mice lacking aquaporin-1 and aquaporin-3.
117 11035042 Aquaporin (AQP) water channel AQP3 has been proposed to be the major glycerol and non-AQP1 water transporter in erythrocytes.
118 11035042 AQP1 and AQP3 are also expressed in the kidney where their deletion in mice produces distinct forms of nephrogenic diabetes insipidus.
119 11035042 Here AQP1/AQP3 double knockout mice were generated and analyzed to investigate the functional role of AQP3 in erythrocytes and kidneys. 53 double knockout mice were born out of 756 pups from breeding double heterozygous mice.
120 11035042 Erythrocyte water permeability was 7-fold reduced by AQP1 deletion but not further reduced in AQP1/AQP3 null mice.
121 11035042 Daily urine output in AQP1/AQP3 double knockout mice (15 ml) was 9-fold greater than in wild-type mice, and urine osmolality (194 mosm) was 8.4-fold reduced.
122 11035042 The renal medulla in most AQP1/AQP3 null mice by age 4 weeks was atrophic and fluid-filled due to the severe polyuria and hydronephrosis.
123 11035042 The renal function studies indicate independent roles of AQP1 and AQP3 in countercurrent exchange and collecting duct osmotic equilibration, respectively.
124 11249863 Only Na(+)/H(+) exchanger NHE3 was downregulated (67 +/- 10 vs. 100 +/- 11%) whereas there were no significant changes in abundance of type 2 Na-phosphate cotransporter (128 +/- 6 vs. 100 +/- 10%); the Na-K-2Cl cotransporter (125 +/- 19 vs. 100 +/- 10%); the thiazide-sensitive Na-Cl cotransporter (121 +/- 9 vs. 100 +/- 10%); the alpha(1)-subunit of the Na-K-ATPase (106 +/- 7 vs. 100 +/- 5%); and the proximal tubule Na-HCO(3) cotransporter (98 +/- 16 vs. 100 +/- 7%).
125 11249863 In contrast, there were no major changes in the abundance of AQP1, AQP4, and several major proximal and distal tubule Na(+) transporters except NHE3 downregulation, which may participate in the increased sodium excretion.
126 11274239 The levels of calbindin D(28k), plasma membrane Ca2+ ATPase, and aquaporin 1 in whole kidney and of aquaporin 2 in inner medulla were unchanged in diabetic and/or insulin replacement.
127 12097826 In kidney, AQP1 is expressed in plasma membranes of proximal tubule, thin descending limb of Henle and descending vasa recta, AQP2 in collecting duct luminal membrane, AQP3 and AQP4 in collecting duct basolateral membrane, AQP6 in intercalated cells, and AQP7 in the S3 segment of proximal tubule.
128 12097826 Human mutations in AQP2 cause hereditary non-X-linked nephrogenic diabetes insipidus.
129 12173689 Humans lacking AQP1 or AQP2 manifest polyuria with defective urinary concentrating ability and humans with mutations in MIP (AQP0) develop cataracts.
130 12173689 Transgenic knockout mice lacking AQP1 or AQP3 are also remarkably polyuric, and knock-in mice expressing a mutant AQP2 have severe nephrogenic diabetes insipidus resulting in impaired neonatal survival.
131 12173689 Other interesting phenotypes in AQP knockout mice include reduced pain sensation, reduced intraocular pressure, defective corneal fluid transport and impaired dietary fat processing (AQP1), dry skin (AQP3), protection from brain swelling and impaired hearing/vision (AQP4), and reduced fluid secretion by salivary and airway submucosal glands (AQP5).
132 12173689 Humans lacking AQP1 or AQP2 manifest polyuria with defective urinary concentrating ability and humans with mutations in MIP (AQP0) develop cataracts.
133 12173689 Transgenic knockout mice lacking AQP1 or AQP3 are also remarkably polyuric, and knock-in mice expressing a mutant AQP2 have severe nephrogenic diabetes insipidus resulting in impaired neonatal survival.
134 12173689 Other interesting phenotypes in AQP knockout mice include reduced pain sensation, reduced intraocular pressure, defective corneal fluid transport and impaired dietary fat processing (AQP1), dry skin (AQP3), protection from brain swelling and impaired hearing/vision (AQP4), and reduced fluid secretion by salivary and airway submucosal glands (AQP5).
135 12173689 Humans lacking AQP1 or AQP2 manifest polyuria with defective urinary concentrating ability and humans with mutations in MIP (AQP0) develop cataracts.
136 12173689 Transgenic knockout mice lacking AQP1 or AQP3 are also remarkably polyuric, and knock-in mice expressing a mutant AQP2 have severe nephrogenic diabetes insipidus resulting in impaired neonatal survival.
137 12173689 Other interesting phenotypes in AQP knockout mice include reduced pain sensation, reduced intraocular pressure, defective corneal fluid transport and impaired dietary fat processing (AQP1), dry skin (AQP3), protection from brain swelling and impaired hearing/vision (AQP4), and reduced fluid secretion by salivary and airway submucosal glands (AQP5).
138 12731379 AQP1 has been localized in the proximal tubule and descending thin limb, while AQP2, AQP3, and AQP4 are expressed in the collecting duct.
139 12904328 In study 1, STZ treatment resulted in significantly increased band densities for the type 3 sodium/hydrogen exchanger (NHE3), the thiazide-sensitive Na-Cl cotransporter (NCC), and epithelial sodium channel (ENaC) subunits alpha, beta, and gamma (85- and 70-kDa bands) to 204, 125, 176, 132, 147, and 241% of vehicle mean, respectively.
140 12904328 In study 2, aquaporin-2 (AQP2) and AQP3 were increased with DM, but not AQP1 or AQP4.
141 12904328 Whole kidney abundance of AQP3, the bumetanide-sensitive Na-K-2Cl cotransporter (NKCC2), and gamma-ENaC (85-kDa band) correlated most strongly with blood glucose in study 3.
142 15924268 Aquaporin expression correlates with observed water permeability of each nephron segment: proximal tubule and descending thin limb of Henle have constitutive high water permeability due to expression of AQP1, whereas collecting duct water permeability is tightly regulated by the antidiuretic hormone vasopressin via regulation of AQP2.
143 16249459 Nevertheless, nominally significant TDT results (P < 0.05) were obtained with polymorphisms in 20 genes, including 12 that have not been studied previously: aquaporin 1; B-cell leukemia/lymphoma 2 (bcl-2) proto-oncogene; catalase; glutathione peroxidase 1; IGF1; laminin alpha 4; laminin, gamma 1; SMAD, mothers against DPP homolog 3; transforming growth factor, beta receptor II; transforming growth factor, beta receptor III; tissue inhibitor of metalloproteinase 3; and upstream transcription factor 1.
144 16537077 The presence of AQP1, AQP5 and AQP8 has been generally accepted by many, while the presence of AQP3, AQP4, AQP6 and AQP7 still remains controversial.
145 16713493 Mice lacking functional AQP2, AQP3, or AQP4 manifest various degrees of nephrogenic diabetes insipidus resulting from reduced collecting duct water permeability.
146 16713493 Mice lacking AQP7 and AQP8 can concentrate their urine fully, although AQP7 null mice manifest an interesting defect in glycerol reabsorption.
147 16713493 Two unexpected renal phenotypes of AQP null mice have been discovered recently, including defective proximal tubule cell migration in AQP1 deficiency, and cystic renal disease in AQP11 deficiency.
148 16749244 CLS meets the aquaporin family: clinical cases involving aquaporin systems.
149 16749244 For example, the flow rate of water through AQP1 is an extraordinary three billion water molecules per second per aquaporin channel, while a relative trickle of water crosses the hydrophobic lipid bilayer of cell membranes devoid of AQPs.
150 17077387 Aquaporin (AQP7) is expressed in proximal tubules and is involved in glycerol uptake.
151 17077387 At the cellular level, the capillary endothelium WAT and BAT displayed prominent staining, whereas AQP7 labeling in adipocyte membranes was undetectable.
152 17077387 Double-labeling confocal microscopy revealed coexpression of AQP7 with capillary AQP1 but not with adipocyte GLUT4.
153 17566653 We investigated whether the immunolocalization of two water channels, AQP1 and AQP4, alters in the rat retina during experimental diabetes.
154 17566653 In control tissues, immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina and by distinct amacrine cells.
155 17566653 The superficial retinal vessels were surrounded by AQP4 in control retinas, and by AQP1 in diabetic retinas.
156 17566653 A similar alteration in the localization of AQP1 and AQP4 has been described in the rat retina after transient ischemia.
157 17566653 We investigated whether the immunolocalization of two water channels, AQP1 and AQP4, alters in the rat retina during experimental diabetes.
158 17566653 In control tissues, immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina and by distinct amacrine cells.
159 17566653 The superficial retinal vessels were surrounded by AQP4 in control retinas, and by AQP1 in diabetic retinas.
160 17566653 A similar alteration in the localization of AQP1 and AQP4 has been described in the rat retina after transient ischemia.
161 17566653 We investigated whether the immunolocalization of two water channels, AQP1 and AQP4, alters in the rat retina during experimental diabetes.
162 17566653 In control tissues, immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina and by distinct amacrine cells.
163 17566653 The superficial retinal vessels were surrounded by AQP4 in control retinas, and by AQP1 in diabetic retinas.
164 17566653 A similar alteration in the localization of AQP1 and AQP4 has been described in the rat retina after transient ischemia.
165 17566653 We investigated whether the immunolocalization of two water channels, AQP1 and AQP4, alters in the rat retina during experimental diabetes.
166 17566653 In control tissues, immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina and by distinct amacrine cells.
167 17566653 The superficial retinal vessels were surrounded by AQP4 in control retinas, and by AQP1 in diabetic retinas.
168 17566653 A similar alteration in the localization of AQP1 and AQP4 has been described in the rat retina after transient ischemia.
169 17943018 D animals presented upregulation ( approximately 4.5-fold) of Na/glucose cotransporter (SGLT1), whereas the alpha-subunit of the epithelial sodium channel (alpha-ENaC) and aquaporin 1 (AQP1) were downregulated ( approximately 20 and 30% respectively) with no change in the Na/H exchanger (NHE3), Na/Cl cotransporter (TSC) and AQP2.
170 17943018 Insulin replacement partially prevented these alterations and caused increases in the expression of alpha-ENaC and AQP2.
171 19085041 They are divided into three subgroups based on the primary sequences: water selective AQPs (AQP0, 1, 2, 4, 5, 6, 8), aquaglyceroporins (AQP3, 7, 9, 10), and superaquaporins (AQP11, 12).
172 19085041 Abnormal water metabolism was shown with AQP1, 2, 3, 4, 5 null mice, especially with AQP2 null mice: fatal at neonate due to diabetes insipidus.
173 19085041 AQP null humans have been reported with AQP0, 1, 2, 3, 7: only AQP2 null humans show an outstanding phenotype, diabetes insipidus.
174 19268466 The expression and immunolocalization of two water channels, AQP1 and AQP4, in the rat retina during experimental high salt loading were investigated in this study.
175 19268466 Retinal whole mounts and cryosections were immunostained with AQP1 and AQP4 antibodies to detect the immunolocalization changes by confocal microscopy.
176 19268466 The AQP1 and AQP4 contents were evaluated by western blot analysis.
177 19268466 The immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina.
178 19268466 The superficial retinal vessels were surrounded by AQP4 in control retinas, but by both AQP4 and AQP1 in retina of high salt loading animals.
179 19268466 The expression and immunolocalization of two water channels, AQP1 and AQP4, in the rat retina during experimental high salt loading were investigated in this study.
180 19268466 Retinal whole mounts and cryosections were immunostained with AQP1 and AQP4 antibodies to detect the immunolocalization changes by confocal microscopy.
181 19268466 The AQP1 and AQP4 contents were evaluated by western blot analysis.
182 19268466 The immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina.
183 19268466 The superficial retinal vessels were surrounded by AQP4 in control retinas, but by both AQP4 and AQP1 in retina of high salt loading animals.
184 19268466 The expression and immunolocalization of two water channels, AQP1 and AQP4, in the rat retina during experimental high salt loading were investigated in this study.
185 19268466 Retinal whole mounts and cryosections were immunostained with AQP1 and AQP4 antibodies to detect the immunolocalization changes by confocal microscopy.
186 19268466 The AQP1 and AQP4 contents were evaluated by western blot analysis.
187 19268466 The immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina.
188 19268466 The superficial retinal vessels were surrounded by AQP4 in control retinas, but by both AQP4 and AQP1 in retina of high salt loading animals.
189 19268466 The expression and immunolocalization of two water channels, AQP1 and AQP4, in the rat retina during experimental high salt loading were investigated in this study.
190 19268466 Retinal whole mounts and cryosections were immunostained with AQP1 and AQP4 antibodies to detect the immunolocalization changes by confocal microscopy.
191 19268466 The AQP1 and AQP4 contents were evaluated by western blot analysis.
192 19268466 The immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina.
193 19268466 The superficial retinal vessels were surrounded by AQP4 in control retinas, but by both AQP4 and AQP1 in retina of high salt loading animals.
194 19268466 The expression and immunolocalization of two water channels, AQP1 and AQP4, in the rat retina during experimental high salt loading were investigated in this study.
195 19268466 Retinal whole mounts and cryosections were immunostained with AQP1 and AQP4 antibodies to detect the immunolocalization changes by confocal microscopy.
196 19268466 The AQP1 and AQP4 contents were evaluated by western blot analysis.
197 19268466 The immunoreactive AQP4 was expressed by glial cells (Müller cells and astrocytes) predominantly in the inner retina, and AQP1 was expressed in the outer retina.
198 19268466 The superficial retinal vessels were surrounded by AQP4 in control retinas, but by both AQP4 and AQP1 in retina of high salt loading animals.
199 19281773 Besides the expected increases in insulin, glucagon, and duct markers (mucin 6, aquaporin 1 and 5), the beta cell auto-antigen IA-2/phogrin was increased 5-fold in Differentiated.
200 19281773 In addition, developmentally important pathways, including notch/jagged, Wnt/frizzled, TGFbeta superfamily (follistatin, BMPs, and SMADs), and retinoic acid (COUP-TFI, CRABP1, 2, and RAIG1) were differentially regulated during the expansion/differentiation.
201 19281773 Two putative markers for islet precursor cells, UCHL1/PGP9.5 and DMBT1, were enhanced during the progression to differentiated cells, but only the latter could be a marker of islet precursor cells.
202 19596320 High-salt loading exacerbates increased retinal content of aquaporins AQP1 and AQP4 in rats with diabetic retinopathy.
203 19596320 Retinal content and immunolocalization of two water channels, AQP1 and AQP4, in the diabetic rat retinas during high-salt loading were examined in this study.
204 19596320 Retinal wholemounts were immunostained with AQP1 and AQP4 antibody to detect the immunolocalization changes by confocal microscopy.
205 19596320 AQP1 and AQP4 content were evaluated by Western blot analysis.
206 19596320 Western blot results indicated that a high-salt diet may cause increased retinal content of AQP4 and may exacerbate increased retinal content of AQP1 caused by diabetic retinopathy.
207 19596320 High-salt loading exacerbates increased retinal content of aquaporins AQP1 and AQP4 in rats with diabetic retinopathy.
208 19596320 Retinal content and immunolocalization of two water channels, AQP1 and AQP4, in the diabetic rat retinas during high-salt loading were examined in this study.
209 19596320 Retinal wholemounts were immunostained with AQP1 and AQP4 antibody to detect the immunolocalization changes by confocal microscopy.
210 19596320 AQP1 and AQP4 content were evaluated by Western blot analysis.
211 19596320 Western blot results indicated that a high-salt diet may cause increased retinal content of AQP4 and may exacerbate increased retinal content of AQP1 caused by diabetic retinopathy.
212 19596320 High-salt loading exacerbates increased retinal content of aquaporins AQP1 and AQP4 in rats with diabetic retinopathy.
213 19596320 Retinal content and immunolocalization of two water channels, AQP1 and AQP4, in the diabetic rat retinas during high-salt loading were examined in this study.
214 19596320 Retinal wholemounts were immunostained with AQP1 and AQP4 antibody to detect the immunolocalization changes by confocal microscopy.
215 19596320 AQP1 and AQP4 content were evaluated by Western blot analysis.
216 19596320 Western blot results indicated that a high-salt diet may cause increased retinal content of AQP4 and may exacerbate increased retinal content of AQP1 caused by diabetic retinopathy.
217 19596320 High-salt loading exacerbates increased retinal content of aquaporins AQP1 and AQP4 in rats with diabetic retinopathy.
218 19596320 Retinal content and immunolocalization of two water channels, AQP1 and AQP4, in the diabetic rat retinas during high-salt loading were examined in this study.
219 19596320 Retinal wholemounts were immunostained with AQP1 and AQP4 antibody to detect the immunolocalization changes by confocal microscopy.
220 19596320 AQP1 and AQP4 content were evaluated by Western blot analysis.
221 19596320 Western blot results indicated that a high-salt diet may cause increased retinal content of AQP4 and may exacerbate increased retinal content of AQP1 caused by diabetic retinopathy.
222 19596320 High-salt loading exacerbates increased retinal content of aquaporins AQP1 and AQP4 in rats with diabetic retinopathy.
223 19596320 Retinal content and immunolocalization of two water channels, AQP1 and AQP4, in the diabetic rat retinas during high-salt loading were examined in this study.
224 19596320 Retinal wholemounts were immunostained with AQP1 and AQP4 antibody to detect the immunolocalization changes by confocal microscopy.
225 19596320 AQP1 and AQP4 content were evaluated by Western blot analysis.
226 19596320 Western blot results indicated that a high-salt diet may cause increased retinal content of AQP4 and may exacerbate increased retinal content of AQP1 caused by diabetic retinopathy.
227 19634143 In diabetic kidneys, tubulointerstitial nephritis antigen (TINag), voltage-dependent anion-selective channel (VDAC) 1, and VDAC2 were up-regulated in parallel with alterations in expression of proteins with functions in oxidative stress and oxidative phosphorylation (OxPhos) pathways.
228 19634143 By contrast, mitochondrial HSP 60, Cu/Zn-superoxide dismutase, glutathione S-transferase alpha3 and aquaporin-1 were down-regulated in diabetic kidneys.
229 19634143 Following TETA treatment, levels of D-amino acid oxidase-1, epoxide hydrolase-1, aquaporin-1, and a number of mitochondrial proteins were normalized, with concomitant amelioration of albuminuria.
230 19634143 Changes in levels of TINag, collagen VIalpha1, actinin 4alpha, apoptosis-inducing factor 1, cytochrome C, histone H3, VDAC1, and aquaporin-1 were confirmed by Western blotting or immunohistochemistry.
231 19634143 In diabetic kidneys, tubulointerstitial nephritis antigen (TINag), voltage-dependent anion-selective channel (VDAC) 1, and VDAC2 were up-regulated in parallel with alterations in expression of proteins with functions in oxidative stress and oxidative phosphorylation (OxPhos) pathways.
232 19634143 By contrast, mitochondrial HSP 60, Cu/Zn-superoxide dismutase, glutathione S-transferase alpha3 and aquaporin-1 were down-regulated in diabetic kidneys.
233 19634143 Following TETA treatment, levels of D-amino acid oxidase-1, epoxide hydrolase-1, aquaporin-1, and a number of mitochondrial proteins were normalized, with concomitant amelioration of albuminuria.
234 19634143 Changes in levels of TINag, collagen VIalpha1, actinin 4alpha, apoptosis-inducing factor 1, cytochrome C, histone H3, VDAC1, and aquaporin-1 were confirmed by Western blotting or immunohistochemistry.
235 19634143 In diabetic kidneys, tubulointerstitial nephritis antigen (TINag), voltage-dependent anion-selective channel (VDAC) 1, and VDAC2 were up-regulated in parallel with alterations in expression of proteins with functions in oxidative stress and oxidative phosphorylation (OxPhos) pathways.
236 19634143 By contrast, mitochondrial HSP 60, Cu/Zn-superoxide dismutase, glutathione S-transferase alpha3 and aquaporin-1 were down-regulated in diabetic kidneys.
237 19634143 Following TETA treatment, levels of D-amino acid oxidase-1, epoxide hydrolase-1, aquaporin-1, and a number of mitochondrial proteins were normalized, with concomitant amelioration of albuminuria.
238 19634143 Changes in levels of TINag, collagen VIalpha1, actinin 4alpha, apoptosis-inducing factor 1, cytochrome C, histone H3, VDAC1, and aquaporin-1 were confirmed by Western blotting or immunohistochemistry.
239 19748503 The expression of GFAP and AQPs 1 and 4 was assessed by immunohistochemistry of cryosections and retinal flatmounts.
240 22323586 Central diabetes insipidus associated with impaired renal aquaporin-1 expression in mice lacking liver X receptor β.
241 22323586 The present study demonstrates a key role for the oxysterol receptor liver X receptor β (LXRβ) in the etiology of diabetes insipidus (DI).
242 23533381 Combined Effects of PPAR γ Agonists and Epidermal Growth Factor Receptor Inhibitors in Human Proximal Tubule Cells.
243 23533381 We aimed to determine whether epidermal growth factor receptor (EGFR) inhibition, in addition to a peroxisome proliferator-activated receptor gamma (PPAR γ ) agonist, prevents high-glucose-induced proximal tubular fibrosis, inflammation, and sodium and water retention in human proximal tubule cells exposed to normal glucose; high glucose; high glucose with the PPAR γ agonist pioglitazone or with the P-EGFR inhibitor, gefitinib; or high glucose with both pioglitazone and gefitinib.
244 23533381 We have shown that high glucose increases AP-1 and NF κ B binding activity, downstream phosphorylation of EGFR and Erk1/2, and fibronectin and collagen IV expression.
245 23533381 Pioglitazone reversed these effects but upregulated NHE3 and AQP1 expression.
246 23533381 Gefitinib inhibited high glucose induced fibronectin and collagen IV, and EGFR and Erk1/2 phosphorylation and reversed pioglitazone-induced increases in NHE3 and AQP1 expression.
247 23533381 Our data suggests that combination of an EGFR inhibitor and a PPAR γ agonist mitigates high-glucose-induced fibrosis and inflammation and reverses the upregulation of transporters and channels involved in sodium and water retention in human proximal tubule cells.
248 23533381 Hence EGFR blockade may hold promise, not only in limiting tubulointerstitial pathology in diabetic nephropathy, but also in limiting the sodium and water retention observed in patients with diabetes and exacerbated by PPAR γ agonists.
249 23533381 Combined Effects of PPAR γ Agonists and Epidermal Growth Factor Receptor Inhibitors in Human Proximal Tubule Cells.
250 23533381 We aimed to determine whether epidermal growth factor receptor (EGFR) inhibition, in addition to a peroxisome proliferator-activated receptor gamma (PPAR γ ) agonist, prevents high-glucose-induced proximal tubular fibrosis, inflammation, and sodium and water retention in human proximal tubule cells exposed to normal glucose; high glucose; high glucose with the PPAR γ agonist pioglitazone or with the P-EGFR inhibitor, gefitinib; or high glucose with both pioglitazone and gefitinib.
251 23533381 We have shown that high glucose increases AP-1 and NF κ B binding activity, downstream phosphorylation of EGFR and Erk1/2, and fibronectin and collagen IV expression.
252 23533381 Pioglitazone reversed these effects but upregulated NHE3 and AQP1 expression.
253 23533381 Gefitinib inhibited high glucose induced fibronectin and collagen IV, and EGFR and Erk1/2 phosphorylation and reversed pioglitazone-induced increases in NHE3 and AQP1 expression.
254 23533381 Our data suggests that combination of an EGFR inhibitor and a PPAR γ agonist mitigates high-glucose-induced fibrosis and inflammation and reverses the upregulation of transporters and channels involved in sodium and water retention in human proximal tubule cells.
255 23533381 Hence EGFR blockade may hold promise, not only in limiting tubulointerstitial pathology in diabetic nephropathy, but also in limiting the sodium and water retention observed in patients with diabetes and exacerbated by PPAR γ agonists.