Pulmonary Arterial Hypertension KnowledgeBase (PAHKB)
PAHKB
Pulmonary Arterial Hypertension KnowledgeBase
General information | Literature | Expression | Regulation | Mutation | Interaction

Basic Information

Gene ID

3065

Name

HDAC1

Synonymous

GON-10|HD1|RPD3|RPD3L1;histone deacetylase 1;HDAC1;histone deacetylase 1

Definition

reduced potassium dependency, yeast homolog-like 1

Position

1p34

Gene type

protein-coding

Source

Count: HDAC1; 3065

Sentence

Abstract

"In hypoxia-associated PAH, activation of fibroblasts expressing elevated levels of cytokines was linked to increased histone deacetylase 1 (HDAC1), inhibition of which reversed both the fibroblast phenotype and PAH in experimental animals."

Recent clinical and experimental studies are redefining the cellular and molecular bases of pulmonary arterial hypertension (PAH). The genetic abnormalities first identified in association with the idiopathic form of PAH--together with a vast increase in our understanding of cell signaling, cell transformation, and cell-cell interactions; gene expression; microRNA processing; and mitochondrial and ion channel function--have helped explain the abnormal response of vascular cells to injury. Experimental and clinical studies now converge on the intersection and interactions between a genetic predisposition involving the BMPR2 signaling pathway and an impaired metabolic and chronic inflammatory state in the vessel wall. These deranged processes culminate in an exuberant proliferative response that occludes the pulmonary arterial (PA) lumen and obliterates the most distal intraacinar vessels. Here, we describe emerging therapies based on preclinical studies that address these converging pathways.

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