Anne-Sophie Pepin, Patrycja A Jazwiec ... Sarah Kimmins
Epigenomic and transcriptomic analysis reveals that paternal obesity influences sperm histone H3 lysine 4 tri-methylation enrichment and placenta gene expression, which in turn negatively impact its development and function in a manner that may contribute to metabolic disease in offspring.
Emily Delgouffe, Samuel Madureira Silva ... Ellen Goossens
Gender-affirming hormone therapy in trans women leads to a loss of mature characteristics in the spermatogonial stem cell niche, causes spermatogenic arrest, and triggers fibrotic processes.
Rachael Kuintzle, Leah A Santat, Michael B Elowitz
The Notch signaling pathway can use its various ligands, receptors, and Fringe proteins to generate diverse intra- and intercellular signaling behaviors.
A new example of niche formation, revealing the mode of niche cell migration, implicates extrinsic sources of positional information, and uncovers the pathway required for stereotypical positioning of the niche.