Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-7-22
pubmed:abstractText
The availability of selective inhibitors of the cyclic guanosine monophosphate (cGMP)-specific type 5 phosphodiesterase (PDE5) has created increasing interest in unlocking the therapeutic potential of PDE5 inhibition in cardiovascular diseases that are marked by dysfunction of nitric oxide (NO)-cGMP signaling. Pulmonary arterial hypertension (PAH) and heart failure (HF) are characterized by pulmonary arterial vasoconstriction that is thought to be caused by relative deficiencies of vasodilators such as NO and exaggerated production of vasoconstrictors such as endothelin. PDE5 is abundant in the pulmonary vasculature where it catabolizes cGMP, the second messenger of NO. Inhibition of PDE5 has been shown to lower pulmonary vascular resistance in PAH and HF by augmenting local cGMP. This review outlines the therapeutic potential of PDE5 inhibition for the treatment of PAH and HF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1546-9530
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
183-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Type 5 phosphodiesterase inhibition in heart failure and pulmonary hypertension.
pubmed:affiliation
Cardiology Division, Bigelow 800, Massachusetts General Hospital, Fruit Street, Boston, MA 02114, USA.
pubmed:publicationType
Journal Article, Review