Mitochondrial cristae architecture and functions: lessons from minimal model systems

F Joubert, N Puff - Membranes, 2021 - mdpi.com
Mitochondria are known as the powerhouse of eukaryotic cells. Energy production occurs in
specific dynamic membrane invaginations in the inner mitochondrial membrane called …

Cell surface-localized imaging and sensing

HR Jia, YX Zhu, QY Duan, FG Wu - Chemical Society Reviews, 2021 - pubs.rsc.org
Systematically dissecting the molecular basis of the cell surface as well as its related
biological activities is considered as one of the most cutting-edge fields in fundamental …

Quantitative comparison against experiments reveals imperfections in force fields' descriptions of popc–cholesterol interactions

M Javanainen, P Heftberger, JJ Madsen… - Journal of Chemical …, 2023 - ACS Publications
Cholesterol is a central building block in biomembranes, where it induces orientational
order, slows diffusion, renders the membrane stiffer, and drives domain formation. Molecular …

Flotillin-mediated stabilization of unfolded proteins in bacterial membrane microdomains

M Ukleja, L Kricks, G Torrens, I Peschiera… - Nature …, 2024 - nature.com
The function of many bacterial processes depends on the formation of functional membrane
microdomains (FMMs), which resemble the lipid rafts of eukaryotic cells. However, the …

The role of lipid rafts in vesicle formation

K Sapoń, R Mańka, T Janas… - Journal of Cell …, 2023 - journals.biologists.com
The formation of membrane vesicles is a common feature in all eukaryotes. Lipid rafts are
the best-studied example of membrane domains for both eukaryotes and prokaryotes, and …

Correlative single-molecule and structured illumination microscopy of fast dynamics at the plasma membrane

H Winkelmann, CP Richter, J Eising, J Piehler… - Nature …, 2024 - nature.com
Total internal reflection fluorescence (TIRF) microscopy offers powerful means to uncover
the functional organization of proteins in the plasma membrane with very high spatial and …

The ERAD system is restricted by elevated ceramides

J Hwang, BG Peterson, J Knupp, RD Baldridge - Science Advances, 2023 - science.org
Misfolded proteins in the endoplasmic reticulum (ER) are removed through a process known
as ER-associated degradation (ERAD). ERAD occurs through an integral membrane protein …

Alterations of Golgi structural proteins and glycosylation defects in cancer

X Zhang - Frontiers in cell and developmental biology, 2021 - frontiersin.org
As the central hub in the secretory and endocytic pathways, the Golgi apparatus continually
receives the flow of cargos and serves as a major processing station in the cell. Due to its …

Lipids in pathophysiology and development of the membrane lipid therapy: new bioactive lipids

M Torres, S Parets, J Fernández-Díaz, R Beteta-Göbel… - Membranes, 2021 - mdpi.com
Membranes are mainly composed of a lipid bilayer and proteins, constituting a checkpoint
for the entry and passage of signals and other molecules. Their composition can be …

Lipid packing is disrupted in copolymeric nanodiscs compared with intact membranes

LMR Hernandez, I Levental - Biophysical Journal, 2023 - cell.com
Discoidal lipid-protein nanoparticles known as nanodiscs are widely used tools in structural
and membrane biology. Amphipathic, synthetic copolymers have recently become an …