RBG motif bridge-like lipid transport proteins: structure, functions, and open questions

M Hanna, A Guillén-Samander… - Annual Review of Cell …, 2023 - annualreviews.org
The life of eukaryotic cells requires the transport of lipids between membranes, which are
separated by the aqueous environment of the cytosol. Vesicle-mediated traffic along the …

[HTML][HTML] Insights into VPS13 properties and function reveal a new mechanism of eukaryotic lipid transport

M Leonzino, KM Reinisch, P De Camilli - Biochimica et Biophysica Acta …, 2021 - Elsevier
The occurrence of protein mediated lipid transfer between intracellular membranes has
been known since the late 1960's. Since these early discoveries, numerous proteins …

VPS13A and VPS13C are lipid transport proteins differentially localized at ER contact sites

N Kumar, M Leonzino, W Hancock-Cerutti… - Journal of Cell …, 2018 - rupress.org
Mutations in the human VPS13 genes are responsible for neurodevelopmental and
neurodegenerative disorders including chorea acanthocytosis (VPS13A) and Parkinson's …

VPS13D bridges the ER to mitochondria and peroxisomes via Miro

A Guillén-Samander, M Leonzino, MG Hanna IV… - Journal of Cell …, 2021 - rupress.org
Mitochondria, which are excluded from the secretory pathway, depend on lipid transport
proteins for their lipid supply from the ER, where most lipids are synthesized. In yeast, the …

The autophagic membrane tether ATG2A transfers lipids between membranes

S Maeda, C Otomo, T Otomo - elife, 2019 - elifesciences.org
An enigmatic step in de novo formation of the autophagosome membrane compartment is
the expansion of the precursor membrane phagophore, which requires the acquisition of …

[HTML][HTML] Loss of VPS13C function in autosomal-recessive parkinsonism causes mitochondrial dysfunction and increases PINK1/Parkin-dependent mitophagy

S Lesage, V Drouet, E Majounie, V Deramecourt… - The American Journal of …, 2016 - cell.com
Autosomal-recessive early-onset parkinsonism is clinically and genetically heterogeneous.
The genetic causes of approximately 50% of autosomal-recessive early-onset forms of …

Whole-exome sequencing uncovers frequent GNAS mutations in intraductal papillary mucinous neoplasms of the pancreas

T Furukawa, Y Kuboki, E Tanji, S Yoshida, T Hatori… - Scientific reports, 2011 - nature.com
Intraductal papillary mucinous neoplasm (IPMN) is a common pancreatic cystic neoplasm
that is often invasive and metastatic, resulting in a poor prognosis. Few molecular alterations …

An ESCRT-dependent step in fatty acid transfer from lipid droplets to mitochondria through VPS13D− TSG101 interactions

J Wang, N Fang, J Xiong, Y Du, Y Cao, WK Ji - Nature communications, 2021 - nature.com
Upon starvation, cells rewire their metabolism, switching from glucose-based metabolism to
mitochondrial oxidation of fatty acids, which require the transfer of FAs from lipid droplets …

Genetic variation in GIPR influences the glucose and insulin responses to an oral glucose challenge

R Saxena, MF Hivert, C Langenberg, T Tanaka… - Nature …, 2010 - nature.com
Glucose levels 2 h after an oral glucose challenge are a clinical measure of glucose
tolerance used in the diagnosis of type 2 diabetes. We report a meta-analysis of nine …

Insights into autophagosome biogenesis from structural and biochemical analyses of the ATG2A-WIPI4 complex

S Chowdhury, C Otomo, A Leitner… - Proceedings of the …, 2018 - National Acad Sciences
Autophagy is an enigmatic cellular process in which double-membrane compartments,
called “autophagosomes, form de novo adjacent to the endoplasmic reticulum (ER) and …