Tafazzin-deficient zebrafish display mitochondrial dysfunction, neutropenia, and metabolic defects without myopathy [PDF]
Barth syndrome is an X-linked syndrome characterized by cardiomyopathy, skeletal myopathy, and neutropenia. This life-threatening disorder results from loss-of-function mutations in TAFAZZIN, which encodes a phospholipid-lysophospholipid transacylase ...
Usua Oyarbide +10 more
doaj +6 more sources
Defective vascular smooth muscle cell tafazzin impairs mitochondrial function and promotes atherosclerosis in preclinical models [PDF]
Atherosclerotic lesions show significant mitochondrial dysfunction but the underlying mechanisms and consequences remain unknown. Cardiolipin is a phospholipid found exclusively in the mitochondrial inner membrane, the site of oxidative phosphorylation ...
Cindy Dong +13 more
doaj +6 more sources
Tafazzin regulates neutrophil maturation and inflammatory response [PDF]
Barth syndrome (BTHS) is a rare genetic disease caused by mutations in the TAFAZZIN gene. It is characterized by neutropenia, cardiomyopathy and skeletal myopathy.
Przemysław Zakrzewski +14 more
doaj +7 more sources
The Loss of Tafazzin Transacetylase Activity Is Sufficient to Drive Testicular Infertility [PDF]
Barth syndrome (BTHS) is a rare, infantile-onset, X-linked mitochondriopathy exhibiting a variable presentation of failure to thrive, growth insufficiency, skeletal myopathy, neutropenia, and heart anomalies due to mitochondrial dysfunction secondary to ...
Paige L. Snider +5 more
doaj +6 more sources
A novel TAFAZZIN gene variant c.525_533del causing Barth syndrome and leading to heart transplantation: a case report [PDF]
IntroductionBarth syndrome (BTHS) is an ultra-rare genetic disease caused by a mutation in the TAFAZZIN gene, located on the X chromosome. This gene codes for the protein tafazzin, which is involved in the metabolism of the mitochondrial phospholipid ...
Michał Krawiec +9 more
doaj +3 more sources
Case Report: A Chinese child with Barth syndrome caused by a novel TAFAZZIN mutation [PDF]
Barth syndrome (BTHS) is a rare X-linked recessive genetic disorder characterized by a broad spectrum of clinical features including cardiomyopathy, skeletal myopathy, neutropenia, growth delay, and 3-methylglutaconic aciduria.
Mingxuan Che +9 more
doaj +3 more sources
Pharmacological increases in circulating ketones fail to alleviate the hypertrophic cardiomyopathy present in the Tafazzin knockdown mouse model of Barth syndrome [PDF]
ObjectiveMutations in the tafazzin gene lead to impaired remodeling of cardiolipin, thereby impairing mitochondrial function and causing Barth syndrome (BTHS), a rare X-linked genetic disorder characterized by cardiomyopathy.
Tanin Shafaati +40 more
doaj +3 more sources
Upregulation of the AMPK-FOXO1-PDK4 pathway is a primary mechanism of pyruvate dehydrogenase activity reduction in tafazzin-deficient cells [PDF]
Barth syndrome (BTHS) is a rare disorder caused by mutations in the TAFAZZIN gene. Previous studies from both patients and model systems have established metabolic dysregulation as a core component of BTHS pathology.
Zhuqing Liang +12 more
doaj +3 more sources
Tafazzin deficiency causes substantial remodeling in the lipidome of a mouse model of Barth Syndrome cardiomyopathy [PDF]
Barth Syndrome (BTHS) is a rare X-linked disease, characterized clinically by cardiomyopathy, skeletal myopathy, neutropenia, and growth retardation. BTHS is caused by mutations in the phospholipid acyltransferase tafazzin (Gene: TAFAZZIN, TAZ). Tafazzin
Malte Hachmann +11 more
doaj +3 more sources
AAV9-TAZ Gene Replacement Ameliorates Cardiac TMT Proteomic Profiles in a Mouse Model of Barth Syndrome [PDF]
Barth syndrome (BTHS) is a rare mitochondrial disease that causes severe cardiomyopathy and has no disease-modifying therapy. It is caused by recessive mutations in the gene tafazzin (TAZ), which encodes tafazzin—an acyltransferase that remodels the ...
Silveli Suzuki-Hatano +6 more
doaj +3 more sources

