How cells fuse

NG Brukman, B Uygur, B Podbilewicz… - Journal of Cell …, 2019 - rupress.org
Cell–cell fusion remains the least understood type of membrane fusion process. However,
the last few years have brought about major advances in understanding fusion between …

The molecular basis of fertilization

K Georgadaki, N Khoury… - International …, 2016 - spandidos-publications.com
Fertilization is the fusion of the male and female gamete. The process involves the fusion of
an oocyte with a sperm, creating a single diploid cell, the zygote, from which a new …

Juno is the egg Izumo receptor and is essential for mammalian fertilization

E Bianchi, B Doe, D Goulding, GJ Wright - Nature, 2014 - nature.com
Fertilization occurs when sperm and egg recognize each other and fuse to form a new,
genetically distinct organism. The molecular basis of sperm–egg recognition is unknown, but …

Sperm proteins SOF1, TMEM95, and SPACA6 are required for sperm− oocyte fusion in mice

T Noda, Y Lu, Y Fujihara, S Oura… - Proceedings of the …, 2020 - National Acad Sciences
Sperm− oocyte membrane fusion is one of the most important events for fertilization. So far,
IZUMO1 and Fertilization Influencing Membrane Protein (FIMP) on the sperm membrane …

CD9 tetraspanin: a new pathway for the regulation of inflammation?

C Brosseau, L Colas, A Magnan, S Brouard - Frontiers in immunology, 2018 - frontiersin.org
CD9 belongs to the tetraspanin superfamily. Depending on the cell type and associated
molecules, CD9 has a wide variety of biological activities such as cell adhesion, motility …

Molecular architecture of the human sperm IZUMO1 and egg JUNO fertilization complex

H Aydin, A Sultana, S Li, A Thavalingam, JE Lee - Nature, 2016 - nature.com
Fertilization is an essential biological process in sexual reproduction and comprises a series
of molecular interactions between the sperm and egg,. The fusion of the haploid …

Structure of IZUMO1–JUNO reveals sperm–oocyte recognition during mammalian fertilization

U Ohto, H Ishida, E Krayukhina, S Uchiyama, N Inoue… - Nature, 2016 - nature.com
Fertilization is a fundamental process in sexual reproduction, creating a new individual
through the combination of male and female gametes,,,. The IZUMO1 sperm membrane …

Spermatozoa lacking Fertilization Influencing Membrane Protein (FIMP) fail to fuse with oocytes in mice

Y Fujihara, Y Lu, T Noda, A Oji… - Proceedings of the …, 2020 - National Acad Sciences
Sperm–oocyte fusion is a critical event in mammalian fertilization, categorized by three
indispensable proteins. Sperm membrane protein IZUMO1 and its counterpart oocyte …

Sperm SPACA6 protein is required for mammalian Sperm-Egg Adhesion/Fusion

S Barbaux, C Ialy-Radio, M Chalbi, E Dybal… - Scientific Reports, 2020 - nature.com
Three genes are known to be essential for gamete adhesion/fusion (Cd9, Izumo1 and Juno).
Here, we confirmed that Spaca6 null males are infertile and showed that their sperm …

A novel function for the sperm adhesion protein IZUMO1 in cell–cell fusion

NG Brukman, KP Nakajima, C Valansi, K Flyak… - Journal of Cell …, 2022 - rupress.org
Mammalian sperm–egg adhesion depends on the trans-interaction between the sperm-
specific type I glycoprotein IZUMO1 and its oocyte-specific GPI-anchored receptor JUNO …