» Articles » PMID: 19296880

Genetics of Systemic Sclerosis-associated Pulmonary Arterial Hypertension: Recent Progress and Current Concepts

Overview
Publisher Current Science
Specialty Rheumatology
Date 2009 Mar 20
PMID 19296880
Citations 1
Authors
Affiliations
Soon will be listed here.
Abstract

Pulmonary arterial hypertension (PAH) is a devastating complication of systemic sclerosis (SSc). Although there are screening tests for PAH, such as carbon monoxide diffusing capacity and Doppler echocardiography, these tests are far from perfect, patients are still identified late in the course of disease, and the underlying mechanisms of SSc-associated PAH are poorly understood. Understanding the genetic differences between those patients with SSc who do and do not develop PAH may improve our ability to identify and treat patients earlier in the course of disease. To date, only a few candidate gene association studies and one gene expression analysis have investigated the genetics of PAH in SSc. These studies highlight the important opportunities and challenges for exploration of genetics of complex traits. By appreciating the optimal conduct of genetic studies, along with the role of bioinformatics resources such as the International HapMap database, investigators and clinicians will be better equipped to understand the genetics of SSc-associated PAH.

Citing Articles

Pulmonary Arterial Hypertension-A Deadly Complication of Systemic Sclerosis.

Pankey E, Epps M, Nossaman B, Hyman A, Kadowitz P J Clin Rheumatol Musculoskelet Med. 2013; 1(2):11-20.

PMID: 23626904 PMC: 3636503.

References
1.
Langleben D . Endothelin receptor antagonists in the treatment of pulmonary arterial hypertension. Clin Chest Med. 2007; 28(1):117-25, viii. DOI: 10.1016/j.ccm.2006.11.002. View

2.
Bull T . Screening and therapy of pulmonary hypertension in systemic sclerosis. Curr Opin Rheumatol. 2007; 19(6):598-603. DOI: 10.1097/BOR.0b013e3282ec67d4. View

3.
MacGregor A, Canavan R, Knight C, Denton C, Davar J, COGHLAN J . Pulmonary hypertension in systemic sclerosis: risk factors for progression and consequences for survival. Rheumatology (Oxford). 2001; 40(4):453-9. DOI: 10.1093/rheumatology/40.4.453. View

4.
Coghlan J, Handler C . Connective tissue associated pulmonary arterial hypertension. Lupus. 2006; 15(3):138-42. DOI: 10.1191/0961203306lu2280rr. View

5.
Lane K, Machado R, Pauciulo M, Thomson J, Phillips 3rd J, Loyd J . Heterozygous germline mutations in BMPR2, encoding a TGF-beta receptor, cause familial primary pulmonary hypertension. Nat Genet. 2000; 26(1):81-4. DOI: 10.1038/79226. View