Lipidomics: analysis of the lipid composition of cells and subcellular organelles by electrospray ionization mass spectrometry

B Brügger - Annual review of biochemistry, 2014 - annualreviews.org
Lipidomics aims to quantitatively define lipid classes, including their molecular species, in
biological systems. Lipidomics has experienced rapid progress, mainly because of …

MIROs and DRP1 drive mitochondrial-derived vesicle biogenesis and promote quality control

T König, H Nolte, MJ Aaltonen, T Tatsuta, M Krols… - Nature cell …, 2021 - nature.com
Mitochondrial-derived vesicles (MDVs) are implicated in diverse physiological processes—
for example, mitochondrial quality control—and are linked to various neurodegenerative …

Local fatty acid channeling into phospholipid synthesis drives phagophore expansion during autophagy

M Schütter, P Giavalisco, S Brodesser, M Graef - Cell, 2020 - cell.com
Autophagy is a conserved catabolic homeostasis process central for cellular and organismal
health. During autophagy, small single-membrane phagophores rapidly expand into large …

[HTML][HTML] Nutrient-regulated control of lysosome function by signaling lipid conversion

M Ebner, D Puchkov, O López-Ortega… - Cell, 2023 - cell.com
Lysosomes serve dual antagonistic functions in cells by mediating anabolic growth signaling
and the catabolic turnover of macromolecules. How these janus-faced activities are …

CerS1-derived C18: 0 ceramide in skeletal muscle promotes obesity-induced insulin resistance

SM Turpin-Nolan, P Hammerschmidt, W Chen, A Jais… - Cell Reports, 2019 - cell.com
Skeletal muscle accumulates ceramides in obesity, which contribute to the development of
obesity-associated insulin resistance. However, it remained unclear which distinct ceramide …

Convergent use of phosphatidic acid for hepatitis C virus and SARS-CoV-2 replication organelle formation

K Tabata, V Prasad, D Paul, JY Lee, MT Pham… - Nature …, 2021 - nature.com
Double membrane vesicles (DMVs) serve as replication organelles of plus-strand RNA
viruses such as hepatitis C virus (HCV) and SARS-CoV-2. Viral DMVs are morphologically …

High‐throughput screening identifies suppressors of mitochondrial fragmentation in OPA1 fibroblasts

E Cretin, P Lopes, E Vimont, T Tatsuta… - EMBO molecular …, 2021 - embopress.org
Mutations in OPA1 cause autosomal dominant optic atrophy (DOA) as well as DOA+, a
phenotype characterized by more severe neurological deficits. OPA1 deficiency causes …

Differentially localized acyl-CoA synthetase 4 isoenzymes mediate the metabolic channeling of fatty acids towards phosphatidylinositol

EM Küch, R Vellaramkalayil, I Zhang, D Lehnen… - … et Biophysica Acta (BBA …, 2014 - Elsevier
The acyl-CoA synthetase 4 (ACSL4) has been implicated in carcinogenesis and neuronal
development. Acyl-CoA synthetases are essential enzymes of lipid metabolism, and ACSL4 …

Lipid-polymer nanoparticles to probe the native-like environment of intramembrane rhomboid protease GlpG and its activity

H Sawczyc, T Tatsuta, C Öster, S Kosteletos… - Nature …, 2024 - nature.com
Polymers can facilitate detergent-free extraction of membrane proteins into nanodiscs (eg,
SMALPs, DIBMALPs), incorporating both integral membrane proteins as well as co …

Metabolic switch from fatty acid oxidation to glycolysis in knock‐in mouse model of Barth syndrome

A Chowdhury, A Boshnakovska, A Aich… - EMBO molecular …, 2023 - embopress.org
Mitochondria are central for cellular metabolism and energy supply. Barth syndrome (BTHS)
is a severe disorder, due to dysfunction of the mitochondrial cardiolipin acyl transferase …