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Target Concepts:
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Query: UMLS:C0018799 (
heart disease
)
34,133
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
The treatment algorithm that has recently been developed at the 4th World Conference on Pulmonary Hypertension (PH) in Dana Point will contain a number of important innovations for patients with pulmonary arterial hypertension (PAH), but also for those with other forms of PH. In PAH patients, a targeted therapy with ERA or PDE5 inhibitors is now recommended for patients in functional class II. Combination therapy (ERA and/or PDE5i and/or prostanoids) is proposed if the clinical response to monotherapy is not adequate. In addition, supervised training programs are recommended for patients with PAH. For other forms of PH such as PH due to left
heart disease
or chronic lung disease, it remains valid that the underlying disease should be treated as efficiently as possible. However, a targeted PAH therapy may be beneficial in selected patients with "out of proportion PH", but these treatments should exclusively be initiated in expert centers. Pulmonary endarterectomy (PEA) remains the treatment of choice for chronic thromboembolic pulmonary hypertension (CTEPH). If patients are inoperable and/or if surgical treatment is not an option, targeted PAH therapy may be considered, but these patients should at present be included into clinical trials. Since there is currently no cure for PH/PAH, further development and progress in medical treatment are highly desirable. A number of promising novel compounds are currently under investigation. These include
sGC
stimulators, tyrosine kinase inhibitors, and serotonin antagonists.
...
PMID:[Dana Point: what is new in the treatment of pulmonary hypertension?]. 1881 94
In the summer of 2016, delegates from the German Society of Cardiology (DGK), the German Respiratory Society (DGP), and the German Society of Pediatric Cardiology (DGPK) met in Cologne, Germany, to define consensus-based practice recommendations for the management of patients with pulmonary hypertension (PH). These recommendations were built on the 2015 European Pulmonary Hypertension guidelines, aiming at their practical implementation, considering country-specific issues, and including new evidence, where available. To this end, a number of working groups was initiated, one of which was specifically dedicated to PH associated with left
heart disease
. In this context, the European Guidelines point out that the drugs currently approved to treat patients with PAH (prostanoids, endothelin receptor antagonists, phosphodiesterase type 5 inhibitors,
sGC
stimulators) have not sufficiently been investigated in other forms of PH. However, despite the lack of respective efficacy data, an uncritical use of targeted PAH drugs in patients with PH associated with left
heart disease
is currently observed at an increasing rate. This development is a matter of concern. On the other hand, PH is a frequent problem that is highly relevant for morbidity and mortality in patients with left
heart disease
. In that sense, the distinction between isolated post-capillary pulmonary hypertension (IpcPH) and combined post- and pre-capillary pulmonary hypertension (CpcPH) and their proper definition may be of particular relevance. The detailed results and recommendations of the working group on PH associated with left
heart disease
, which were last updated in the spring of 2018, are summarized in this article.
...
PMID:Pulmonary hypertension associated with left heart disease: Updated Recommendations of the Cologne Consensus Conference 2018. 3052 96
The 3',5'-cyclic guanosine monophosphate (cGMP)-dependent protein kinase type I (cGKI aka PKGI) is a major cardiac effector acting downstream of nitric oxide (NO)-sensitive
soluble guanylyl cyclase
and natriuretic peptides (NPs), which signal through transmembrane guanylyl cyclases. Consistent with the wide distribution of the cGMP-generating guanylyl cyclases, cGKI, which usually elicits its cellular effects by direct phosphorylation of its targets, is present in multiple cardiac cell types including cardiomyocytes (CMs). Although numerous targets of cGMP/cGKI in heart were identified in the past, neither their exact patho-/physiological functions nor cell-type specific roles are clear. Herein, we inform about the current knowledge on the signal transduction downstream of CM cGKI. We believe that better insights into the specific actions of cGMP and cGKI in these cells will help to guide future studies in the search for predictive biomarkers for the response to pharmacological cGMP pathway modulation. In addition, targets downstream of cGMP/cGKI may be exploited for refined and optimized diagnostic and therapeutic strategies in different types of
heart disease
and their causes. Importantly, key functions of these proteins and particularly sites of regulatory phosphorylation by cGKI should, at least in principle, remain intact, although upstream signaling through the second messenger cGMP is impaired or dysregulated in a stressed or diseased heart state.
...
PMID:Targets of cGMP/cGKI in Cardiac Myocytes. 3216 55