Eintrag weiter verarbeiten
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension
Gespeichert in:
Zeitschriftentitel: | American Journal of Physiology-Renal Physiology |
---|---|
Personen und Körperschaften: | |
In: | American Journal of Physiology-Renal Physiology, 288, 2005, 2, S. F245-F252 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
American Physiological Society
|
Schlagwörter: |
author_facet |
Gamba, Gerardo Gamba, Gerardo |
---|---|
author |
Gamba, Gerardo |
spellingShingle |
Gamba, Gerardo American Journal of Physiology-Renal Physiology Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension Physiology |
author_sort |
gamba, gerardo |
spelling |
Gamba, Gerardo 1931-857X 1522-1466 American Physiological Society Physiology http://dx.doi.org/10.1152/ajprenal.00311.2004 <jats:p>A recently discovered family of protein kinases is responsible for an autosomal-dominant disease known as Gordon's syndrome or pseudohypoaldosteronism type II (PHA-II) that features hyperkalemia and hyperchloremic metabolic acidosis, accompanied by hypertension and hypercalciuria. Four genes have been described in this kinase family, which has been named WNK, due to the absence of a key lysine in kinase subdomain II (with no K kinases). Two of these genes, WNK1 and WNK4 located in human chromosomes 12 and 17, respectively, are responsible for PHA-II. Immunohystochemical analysis revealed that WNK1 and WNK4 are predominantly expressed in the distal convoluted tubule and collecting duct. The physiological studies have shown that WNK4 downregulates the activity of ion transport pathways expressed in these nephron segments, such as the apical thiazide-sensitive Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and apical secretory K<jats:sup>+</jats:sup>channel ROMK, as well as upregulates paracellular chloride transport and phosphorylation of tight junction proteins such as claudins. In addition, WNK4 downregulates other Cl<jats:sup>−</jats:sup>influx pathways such as the basolateral Na<jats:sup>+</jats:sup>-K<jats:sup>+</jats:sup>-2Cl<jats:sup>−</jats:sup>cotransporter and Cl<jats:sup>−</jats:sup>/HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>exchanger. WNK4 mutations behave as a loss of function for the Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and a gain of function when it comes to ROMK and claudins. These dual effects of WNK4 mutations fit with proposed mechanisms for developing electrolyte abnormalities and hypertension in PHA-II and point to WNK4 as a multifunctional regulator of diverse ion transporters.</jats:p> Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension American Journal of Physiology-Renal Physiology |
doi_str_mv |
10.1152/ajprenal.00311.2004 |
facet_avail |
Online Free |
finc_class_facet |
Biologie |
format |
ElectronicArticle |
fullrecord |
blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1Mi9hanByZW5hbC4wMDMxMS4yMDA0 |
id |
ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1Mi9hanByZW5hbC4wMDMxMS4yMDA0 |
institution |
DE-Zwi2 DE-D161 DE-Gla1 DE-Zi4 DE-15 DE-Pl11 DE-Rs1 DE-105 DE-14 DE-Ch1 DE-L229 DE-D275 DE-Bn3 DE-Brt1 |
imprint |
American Physiological Society, 2005 |
imprint_str_mv |
American Physiological Society, 2005 |
issn |
1931-857X 1522-1466 |
issn_str_mv |
1931-857X 1522-1466 |
language |
English |
mega_collection |
American Physiological Society (CrossRef) |
match_str |
gamba2005roleofwnkkinasesinregulatingtubularsaltandpotassiumtransportandinthedevelopmentofhypertension |
publishDateSort |
2005 |
publisher |
American Physiological Society |
recordtype |
ai |
record_format |
ai |
series |
American Journal of Physiology-Renal Physiology |
source_id |
49 |
title |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_unstemmed |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_full |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_fullStr |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_full_unstemmed |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_short |
Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_sort |
role of wnk kinases in regulating tubular salt and potassium transport and in the development of hypertension |
topic |
Physiology |
url |
http://dx.doi.org/10.1152/ajprenal.00311.2004 |
publishDate |
2005 |
physical |
F245-F252 |
description |
<jats:p>A recently discovered family of protein kinases is responsible for an autosomal-dominant disease known as Gordon's syndrome or pseudohypoaldosteronism type II (PHA-II) that features hyperkalemia and hyperchloremic metabolic acidosis, accompanied by hypertension and hypercalciuria. Four genes have been described in this kinase family, which has been named WNK, due to the absence of a key lysine in kinase subdomain II (with no K kinases). Two of these genes, WNK1 and WNK4 located in human chromosomes 12 and 17, respectively, are responsible for PHA-II. Immunohystochemical analysis revealed that WNK1 and WNK4 are predominantly expressed in the distal convoluted tubule and collecting duct. The physiological studies have shown that WNK4 downregulates the activity of ion transport pathways expressed in these nephron segments, such as the apical thiazide-sensitive Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and apical secretory K<jats:sup>+</jats:sup>channel ROMK, as well as upregulates paracellular chloride transport and phosphorylation of tight junction proteins such as claudins. In addition, WNK4 downregulates other Cl<jats:sup>−</jats:sup>influx pathways such as the basolateral Na<jats:sup>+</jats:sup>-K<jats:sup>+</jats:sup>-2Cl<jats:sup>−</jats:sup>cotransporter and Cl<jats:sup>−</jats:sup>/HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>exchanger. WNK4 mutations behave as a loss of function for the Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and a gain of function when it comes to ROMK and claudins. These dual effects of WNK4 mutations fit with proposed mechanisms for developing electrolyte abnormalities and hypertension in PHA-II and point to WNK4 as a multifunctional regulator of diverse ion transporters.</jats:p> |
container_issue |
2 |
container_start_page |
0 |
container_title |
American Journal of Physiology-Renal Physiology |
container_volume |
288 |
format_de105 |
Article, E-Article |
format_de14 |
Article, E-Article |
format_de15 |
Article, E-Article |
format_de520 |
Article, E-Article |
format_de540 |
Article, E-Article |
format_dech1 |
Article, E-Article |
format_ded117 |
Article, E-Article |
format_degla1 |
E-Article |
format_del152 |
Buch |
format_del189 |
Article, E-Article |
format_dezi4 |
Article |
format_dezwi2 |
Article, E-Article |
format_finc |
Article, E-Article |
format_nrw |
Article, E-Article |
_version_ |
1792343412030046221 |
geogr_code |
not assigned |
last_indexed |
2024-03-01T16:51:17.463Z |
geogr_code_person |
not assigned |
openURL |
url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Role+of+WNK+kinases+in+regulating+tubular+salt+and+potassium+transport+and+in+the+development+of+hypertension&rft.date=2005-02-01&genre=article&issn=1522-1466&volume=288&issue=2&pages=F245-F252&jtitle=American+Journal+of+Physiology-Renal+Physiology&atitle=Role+of+WNK+kinases+in+regulating+tubular+salt+and+potassium+transport+and+in+the+development+of+hypertension&aulast=Gamba&aufirst=Gerardo&rft_id=info%3Adoi%2F10.1152%2Fajprenal.00311.2004&rft.language%5B0%5D=eng |
SOLR | |
_version_ | 1792343412030046221 |
author | Gamba, Gerardo |
author_facet | Gamba, Gerardo, Gamba, Gerardo |
author_sort | gamba, gerardo |
container_issue | 2 |
container_start_page | 0 |
container_title | American Journal of Physiology-Renal Physiology |
container_volume | 288 |
description | <jats:p>A recently discovered family of protein kinases is responsible for an autosomal-dominant disease known as Gordon's syndrome or pseudohypoaldosteronism type II (PHA-II) that features hyperkalemia and hyperchloremic metabolic acidosis, accompanied by hypertension and hypercalciuria. Four genes have been described in this kinase family, which has been named WNK, due to the absence of a key lysine in kinase subdomain II (with no K kinases). Two of these genes, WNK1 and WNK4 located in human chromosomes 12 and 17, respectively, are responsible for PHA-II. Immunohystochemical analysis revealed that WNK1 and WNK4 are predominantly expressed in the distal convoluted tubule and collecting duct. The physiological studies have shown that WNK4 downregulates the activity of ion transport pathways expressed in these nephron segments, such as the apical thiazide-sensitive Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and apical secretory K<jats:sup>+</jats:sup>channel ROMK, as well as upregulates paracellular chloride transport and phosphorylation of tight junction proteins such as claudins. In addition, WNK4 downregulates other Cl<jats:sup>−</jats:sup>influx pathways such as the basolateral Na<jats:sup>+</jats:sup>-K<jats:sup>+</jats:sup>-2Cl<jats:sup>−</jats:sup>cotransporter and Cl<jats:sup>−</jats:sup>/HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>exchanger. WNK4 mutations behave as a loss of function for the Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and a gain of function when it comes to ROMK and claudins. These dual effects of WNK4 mutations fit with proposed mechanisms for developing electrolyte abnormalities and hypertension in PHA-II and point to WNK4 as a multifunctional regulator of diverse ion transporters.</jats:p> |
doi_str_mv | 10.1152/ajprenal.00311.2004 |
facet_avail | Online, Free |
finc_class_facet | Biologie |
format | ElectronicArticle |
format_de105 | Article, E-Article |
format_de14 | Article, E-Article |
format_de15 | Article, E-Article |
format_de520 | Article, E-Article |
format_de540 | Article, E-Article |
format_dech1 | Article, E-Article |
format_ded117 | Article, E-Article |
format_degla1 | E-Article |
format_del152 | Buch |
format_del189 | Article, E-Article |
format_dezi4 | Article |
format_dezwi2 | Article, E-Article |
format_finc | Article, E-Article |
format_nrw | Article, E-Article |
geogr_code | not assigned |
geogr_code_person | not assigned |
id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE1Mi9hanByZW5hbC4wMDMxMS4yMDA0 |
imprint | American Physiological Society, 2005 |
imprint_str_mv | American Physiological Society, 2005 |
institution | DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1 |
issn | 1931-857X, 1522-1466 |
issn_str_mv | 1931-857X, 1522-1466 |
language | English |
last_indexed | 2024-03-01T16:51:17.463Z |
match_str | gamba2005roleofwnkkinasesinregulatingtubularsaltandpotassiumtransportandinthedevelopmentofhypertension |
mega_collection | American Physiological Society (CrossRef) |
physical | F245-F252 |
publishDate | 2005 |
publishDateSort | 2005 |
publisher | American Physiological Society |
record_format | ai |
recordtype | ai |
series | American Journal of Physiology-Renal Physiology |
source_id | 49 |
spelling | Gamba, Gerardo 1931-857X 1522-1466 American Physiological Society Physiology http://dx.doi.org/10.1152/ajprenal.00311.2004 <jats:p>A recently discovered family of protein kinases is responsible for an autosomal-dominant disease known as Gordon's syndrome or pseudohypoaldosteronism type II (PHA-II) that features hyperkalemia and hyperchloremic metabolic acidosis, accompanied by hypertension and hypercalciuria. Four genes have been described in this kinase family, which has been named WNK, due to the absence of a key lysine in kinase subdomain II (with no K kinases). Two of these genes, WNK1 and WNK4 located in human chromosomes 12 and 17, respectively, are responsible for PHA-II. Immunohystochemical analysis revealed that WNK1 and WNK4 are predominantly expressed in the distal convoluted tubule and collecting duct. The physiological studies have shown that WNK4 downregulates the activity of ion transport pathways expressed in these nephron segments, such as the apical thiazide-sensitive Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and apical secretory K<jats:sup>+</jats:sup>channel ROMK, as well as upregulates paracellular chloride transport and phosphorylation of tight junction proteins such as claudins. In addition, WNK4 downregulates other Cl<jats:sup>−</jats:sup>influx pathways such as the basolateral Na<jats:sup>+</jats:sup>-K<jats:sup>+</jats:sup>-2Cl<jats:sup>−</jats:sup>cotransporter and Cl<jats:sup>−</jats:sup>/HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>exchanger. WNK4 mutations behave as a loss of function for the Na<jats:sup>+</jats:sup>-Cl<jats:sup>−</jats:sup>cotransporter and a gain of function when it comes to ROMK and claudins. These dual effects of WNK4 mutations fit with proposed mechanisms for developing electrolyte abnormalities and hypertension in PHA-II and point to WNK4 as a multifunctional regulator of diverse ion transporters.</jats:p> Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension American Journal of Physiology-Renal Physiology |
spellingShingle | Gamba, Gerardo, American Journal of Physiology-Renal Physiology, Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension, Physiology |
title | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_full | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_fullStr | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_full_unstemmed | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_short | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_sort | role of wnk kinases in regulating tubular salt and potassium transport and in the development of hypertension |
title_unstemmed | Role of WNK kinases in regulating tubular salt and potassium transport and in the development of hypertension |
topic | Physiology |
url | http://dx.doi.org/10.1152/ajprenal.00311.2004 |