Results 31 to 40 of about 3,551 (191)
The enigmatic role of tafazzin in cardiolipin metabolism
The mitochondrial phospholipid cardiolipin plays an important role in cellular metabolism as exemplified by its involvement in mitochondrial energy production and apoptosis. Following its biosynthesis, cardiolipin is actively remodeled to achieve its final acyl composition.
HOUTKOOPER RH +9 more
openaire +3 more sources
Studying Lipid-Related Pathophysiology Using the Yeast Model
Saccharomyces cerevisiae, commonly known as baker’s yeast, is one of the most comprehensively studied model organisms in science. Yeast has been used to study a wide variety of human diseases, and the yeast model system has proved to be an especially ...
Tyler Ralph-Epps +5 more
doaj +1 more source
Defining functional classes of Barth syndrome mutation in humans [PDF]
The X-linked disease Barth syndrome (BTHS) is caused by mutations in TAZ; TAZ is the main determinant of the final acyl chain composition of the mitochondrial-specific phospholipid, cardiolipin.
Claypool, Steven M. +12 more
core +2 more sources
AbstractBarth Syndrome is a rare X-linked genetic disorder caused by mutations in theTAFAZZINgene. We recently demonstrated that tafazzin (Taz) protein deficiency in murine mesenchymal stems (MSCs) reduces immune function of activated wild type (WT) B lymphocytes.
Hana M. Zegallai +2 more
openaire +1 more source
Tafazzin—an acyltransferase—is involved in cardiolipin (CL) remodeling. CL is associated with mitochondrial function, structure and more recently with cell proliferation. Various tafazzin isoforms exist in humans.
Gayatri Jagirdar +11 more
doaj +1 more source
Impaired cardiac and skeletal muscle bioenergetics in children, adolescents, and young adults with Barth syndrome [PDF]
Barth syndrome (BTHS) is an X‐linked condition characterized by altered cardiolipin metabolism and cardioskeletal myopathy. We sought to compare cardiac and skeletal muscle bioenergetics in children, adolescents, and young adults with BTHS and unaffected
Altschuld +61 more
core +2 more sources
Characterization of Tafazzin Splice Variants from Humans and Fruit Flies [PDF]
The tafazzin gene encodes a phospholipid-lysophospholipid transacylase involved in cardiolipin metabolism, but it is not known why it forms multiple transcripts as a result of alternative splicing. Here we studied the intracellular localization, enzymatic activity, and metabolic function of four isoforms of human tafazzin and three isoforms of ...
Yang, Xu +10 more
openaire +2 more sources
Defective Mitochondrial Cardiolipin Remodeling Dampens HIF-1α Expression in Hypoxia
Summary: Mitochondria fulfill vital metabolic functions and act as crucial cellular signaling hubs, integrating their metabolic status into the cellular context.
Arpita Chowdhury +17 more
doaj +1 more source
Mitochondrial membrane lipid remodeling in pathophysiology: A new target for diet and therapeutic interventions [PDF]
Mitochondria are arbiters in the fragile balance between cell life and death. These organelles present an intricate membrane system, with a peculiar lipid composition and displaying transverse as well as lateral asymmetry.
Jurado, A. S. +2 more
core +1 more source
Phenotypic Characterization of Male Tafazzin-Knockout Mice at 3, 6, and 12 Months of Age
Barth syndrome (BTHS) is an X-linked mitochondrial disease caused by mutations in the gene encoding for tafazzin (TAZ), a key enzyme in the remodeling of cardiolipin.
Michelle V. Tomczewski +4 more
doaj +1 more source

