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Elevated pulmonary arterial pressure and altered expression of Ddah1 and Arg1 in mice lacking cavin-1/PTRF.

Swärd, Karl LU ; Karbalaei, Mardjaneh LU ; Mori, Michiko LU ; Erjefält, Jonas LU and Rippe, Catarina LU (2013) In Physiological Reports 1(1). p.00008-00008
Abstract
Caveolae are invaginations in the plasma membrane that depend on caveolins and cavins for maturation. Here, we investigated the pulmonary phenotype in mice lacking cavin-1. Bright field and electron-microscopy showed that the cavin-1-deficient mice lacked caveolae in the lung, had an increased lung tissue density, and exhibited hypertrophic remodeling of pulmonary arteries. The right ventricle of the heart moreover had an increased mass and the right ventricular pressure was elevated. A microarray analysis revealed upregulation of Arg1 and downregulation of Ddah1, molecules whose altered expression has previously been associated with pulmonary arterial hypertension. Taken together, this work demonstrates vascular remodeling and increased... (More)
Caveolae are invaginations in the plasma membrane that depend on caveolins and cavins for maturation. Here, we investigated the pulmonary phenotype in mice lacking cavin-1. Bright field and electron-microscopy showed that the cavin-1-deficient mice lacked caveolae in the lung, had an increased lung tissue density, and exhibited hypertrophic remodeling of pulmonary arteries. The right ventricle of the heart moreover had an increased mass and the right ventricular pressure was elevated. A microarray analysis revealed upregulation of Arg1 and downregulation of Ddah1, molecules whose altered expression has previously been associated with pulmonary arterial hypertension. Taken together, this work demonstrates vascular remodeling and increased pulmonary blood pressure in cavin-1 deficient mice and associates this phenotype with altered expression of Arg1 and Ddah1. (Less)
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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Physiological Reports
volume
1
issue
1
pages
00008 - 00008
publisher
John Wiley & Sons Inc.
external identifiers
  • pmid:24303100
  • pmid:24303100
  • scopus:85009080421
ISSN
2051-817X
DOI
10.1002/PHY2.8
language
English
LU publication?
yes
id
2c4555fe-8f04-47da-aa8c-75e621e8e1e1 (old id 4225255)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/24303100?dopt=Abstract
date added to LUP
2016-04-01 12:56:01
date last changed
2022-01-27 08:23:46
@article{2c4555fe-8f04-47da-aa8c-75e621e8e1e1,
  abstract     = {{Caveolae are invaginations in the plasma membrane that depend on caveolins and cavins for maturation. Here, we investigated the pulmonary phenotype in mice lacking cavin-1. Bright field and electron-microscopy showed that the cavin-1-deficient mice lacked caveolae in the lung, had an increased lung tissue density, and exhibited hypertrophic remodeling of pulmonary arteries. The right ventricle of the heart moreover had an increased mass and the right ventricular pressure was elevated. A microarray analysis revealed upregulation of Arg1 and downregulation of Ddah1, molecules whose altered expression has previously been associated with pulmonary arterial hypertension. Taken together, this work demonstrates vascular remodeling and increased pulmonary blood pressure in cavin-1 deficient mice and associates this phenotype with altered expression of Arg1 and Ddah1.}},
  author       = {{Swärd, Karl and Karbalaei, Mardjaneh and Mori, Michiko and Erjefält, Jonas and Rippe, Catarina}},
  issn         = {{2051-817X}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{00008--00008}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Physiological Reports}},
  title        = {{Elevated pulmonary arterial pressure and altered expression of Ddah1 and Arg1 in mice lacking cavin-1/PTRF.}},
  url          = {{http://dx.doi.org/10.1002/PHY2.8}},
  doi          = {{10.1002/PHY2.8}},
  volume       = {{1}},
  year         = {{2013}},
}