Lipids in extracellular vesicles: What can be learned about membrane structure and function?

T Skotland, A Llorente… - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
Extracellular vesicles, such as exosomes, can be used as interesting models to study the
structure and function of biological membranes as these vesicles contain only one …

Protein homeostasis in aging and cancer

XQ Chen, T Shen, SJ Fang, XM Sun, GY Li… - Frontiers in Cell and …, 2023 - frontiersin.org
Aging is a major risk factor for cancer development. As dysfunction in protein homeostasis,
or proteostasis, is a universal hallmark of both the aging process and cancer, a …

Deep-profiling of phospholipidome via rapid orthogonal separations and isomer-resolved mass spectrometry

T Xia, F Zhou, D Zhang, X Jin, H Shi, H Yin… - Nature …, 2023 - nature.com
A lipidome comprises thousands of lipid species, many of which are isomers and isobars.
Liquid chromatography-tandem mass spectrometry (LC-MS/MS), although widely used for …

Exosomal lipid PI4P regulates small extracellular vesicle secretion by modulating intraluminal vesicle formation

X Jin, T Xia, S Luo, Y Zhang, Y Xia… - Journal of Extracellular …, 2023 - Wiley Online Library
Membrane lipids play vital roles in small extracellular vesicle (sEV) biogenesis. However,
the function of various lipids in the biogenesis of sEVs is still poorly understood …

The synthetic TRPML1 agonist ML-SA1 rescues Alzheimer-related alterations of the endosomal-autophagic-lysosomal system

A Somogyi, ED Kirkham, E Lloyd-Evans… - Journal of Cell …, 2023 - journals.biologists.com
Abnormalities in the endosomal-autophagic-lysosomal (EAL) system are an early event in
Alzheimer's disease (AD) pathogenesis. However, the mechanisms underlying these …

[HTML][HTML] Minimal upstream open reading frame of Per2 mediates phase fitness of the circadian clock to day/night physiological body temperature rhythm

T Miyake, Y Inoue, X Shao, T Seta, Y Aoki, KTN Pham… - Cell Reports, 2023 - cell.com
Body temperature in homeothermic animals does not remain constant but displays a regular
circadian fluctuation within a physiological range (eg, 35° C–38.5° C in mice), constituting a …

Metabolic routing maintains the unique fatty acid composition of phosphoinositides

YJ Kim, N Sengupta, M Sohn, A Mandal… - EMBO …, 2022 - embopress.org
Phosphoinositide lipids (PPIn) are enriched in stearic‐and arachidonic acids (38: 4) but how
this enrichment is established and maintained during phospholipase C (PLC) activation is …

Plasma membrane phosphatidylinositol (4, 5)-bisphosphate is critical for determination of epithelial characteristics

K Kanemaru, M Shimozawa, M Kitamata… - Nature …, 2022 - nature.com
Epithelial cells provide cell-cell adhesion that is essential to maintain the integrity of
multicellular organisms. Epithelial cell-characterizing proteins, such as epithelial junctional …

A global LC–MS2‐based methodology to identify and quantify anionic phospholipids in plant samples

M Genva, L Fougère, D Bahammou… - The Plant …, 2024 - Wiley Online Library
SUMMARY Anionic phospholipids (PS, PA, PI, PIPs) are low‐abundant phospholipids with
impactful functions in cell signaling, membrane trafficking and cell differentiation processes …

A type II phosphatidylinositol-4-kinase coordinates sorting of cargo polarizing by endocytic recycling

A Kourkoulou, O Martzoukou, R Fischer… - Communications …, 2024 - nature.com
Depending on their phosphorylation status, derivatives of phosphatidylinositol play
important roles in vesicle identity, recognition and intracellular trafficking processes. In …