Regulation of phospholipid distribution in the lipid bilayer by flippases and scramblases

T Sakuragi, S Nagata - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Cellular membranes function as permeability barriers that separate cells from the external
environment or partition cells into distinct compartments. These membranes are lipid …

Sealing holes in cellular membranes

Y Zhen, M Radulovic, M Vietri, H Stenmark - The EMBO journal, 2021 - embopress.org
The compartmentalization of eukaryotic cells, which is essential for their viability and
functions, is ensured by single or double bilayer membranes that separate the cell from the …

Identification of a drug binding pocket in TMEM16F calcium-activated ion channel and lipid scramblase

S Feng, C Puchades, J Ko, H Wu, Y Chen… - Nature …, 2023 - nature.com
The dual functions of TMEM16F as Ca2+-activated ion channel and lipid scramblase raise
intriguing questions regarding their molecular basis. Intrigued by the ability of the FDA …

[HTML][HTML] The groovy TMEM16 family: molecular mechanisms of lipid scrambling and ion conduction

V Kalienkova, VC Mosina, C Paulino - Journal of Molecular Biology, 2021 - Elsevier
The TMEM16 family of membrane proteins displays a remarkable functional dichotomy–
while some family members function as Ca 2+-activated anion channels, the majority of …

Innate and adaptive immunity during SARS-CoV-2 infection: biomolecular cellular markers and mechanisms

B Brown, V Ojha, I Fricke, SA Al-Sheboul, C Imarogbe… - Vaccines, 2023 - mdpi.com
The coronavirus 2019 (COVID-19) pandemic was caused by a positive sense single-
stranded RNA (ssRNA) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

Flagging fusion: Phosphatidylserine signaling in cell–cell fusion

JM Whitlock, LV Chernomordik - Journal of Biological Chemistry, 2021 - ASBMB
Formations of myofibers, osteoclasts, syncytiotrophoblasts, and fertilized zygotes share a
common step, cell–cell fusion. Recent years have brought about considerable progress in …

Matrix vesicles: role in bone mineralization and potential use as therapeutics

S Ansari, BWM de Wildt, MAM Vis, CE de Korte, K Ito… - Pharmaceuticals, 2021 - mdpi.com
Bone is a complex organ maintained by three main cell types: osteoblasts, osteoclasts, and
osteocytes. During bone formation, osteoblasts deposit a mineralized organic matrix …

Ca2+-activated sphingomyelin scrambling and turnover mediate ESCRT-independent lysosomal repair

P Niekamp, F Scharte, T Sokoya, L Vittadello… - Nature …, 2022 - nature.com
Lysosomes are vital organelles vulnerable to injuries from diverse materials. Failure to
repair or sequester damaged lysosomes poses a threat to cell viability. Here we report that …

Membrane damage and repair: a thin line between life and death

C Barisch, JCM Holthuis, K Cosentino - Biological chemistry, 2023 - degruyter.com
Bilayered membranes separate cells from their surroundings and form boundaries between
intracellular organelles and the cytosol. Gated transport of solutes across membranes …

Structural heterogeneity of the ion and lipid channel TMEM16F

Z Ye, N Galvanetto, L Puppulin, S Pifferi… - Nature …, 2024 - nature.com
Abstract Transmembrane protein 16 F (TMEM16F) is a Ca2+-activated homodimer which
functions as an ion channel and a phospholipid scramblase. Despite the availability of …