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 …

The fertilization enigma: How sperm and egg fuse

VE Deneke, A Pauli - Annual review of cell and developmental …, 2021 - annualreviews.org
Fertilization is a multistep process that culminates in the fusion of sperm and egg, thus
marking the beginning of a new organism in sexually reproducing species. Despite its …

Regulation of the myoblast fusion reaction for muscle development, regeneration, and adaptations

DP Millay - Experimental cell research, 2022 - Elsevier
Fusion of plasma membranes is essential for skeletal muscle development, regeneration,
exercise-induced adaptations, and results in a cell that contains hundreds to thousands of …

The Ebola virus VP40 matrix layer undergoes endosomal disassembly essential for membrane fusion

SL Winter, G Golani, F Lolicato, M Vallbracht… - The EMBO …, 2023 - embopress.org
Ebola viruses (EBOVs) assemble into filamentous virions, whose shape and stability are
determined by the matrix viral protein 40 (VP40). Virus entry into host cells occurs via …

Phosphatidylserine orchestrates Myomerger membrane insertions to drive myoblast fusion

DG Gamage, K Melikov… - Proceedings of the …, 2022 - National Acad Sciences
Muscle cell fusion is a multistep process where the final step of the reaction drives
progression beyond early hemifusion events to complete fusion. This step requires activity of …

IFITM3 blocks influenza virus entry by sorting lipids and stabilizing hemifusion

S Klein, G Golani, F Lolicato, C Lahr, D Beyer… - Cell Host & Microbe, 2023 - cell.com
Interferon-induced transmembrane protein 3 (IFITM3) inhibits the entry of numerous viruses
through undefined molecular mechanisms. IFITM3 localizes in the endosomal-lysosomal …

The local variation of the Gaussian modulus enables different pathways for fluid lipid vesicle fusion

M Bottacchiari, M Gallo, M Bussoletti, CM Casciola - Scientific Reports, 2024 - nature.com
Viral infections, fertilization, neurotransmission, and many other fundamental biological
processes rely on membrane fusion. Straightforward calculations based on the celebrated …

KLF4 regulates skeletal muscle development and regeneration by directly targeting P57 and Myomixer

S Cai, X Wang, R Xu, Z Liang, Q Zhu, M Chen… - Cell Death & …, 2023 - nature.com
Krüppel-like factor 4 (KLF4) is an evolutionarily conserved zinc finger-containing
transcription factor that regulates diverse cellular processes such as cell proliferation …

Membrane Tension Inhibits Lipid Mixing by Increasing the Hemifusion Stalk Energy

P Shendrik, G Golani, R Dharan, US Schwarz… - ACS …, 2023 - ACS Publications
Fusion of biological membranes is fundamental in various physiological events. The fusion
process involves several intermediate stages with energy barriers that are tightly dependent …

Expression of Myomaker and Myomerger in myofibers causes muscle pathology

PC Witcher, C Sun, DP Millay - Skeletal muscle, 2023 - Springer
Background Skeletal muscle development and regeneration depend on cellular fusion of
myogenic progenitors to generate multinucleated myofibers. These progenitors utilize two …