A pseudokinase in the secretory pathway, Fam20A, activates the real Golgi casein kinase, Fam20C, via a unique mechanism that is lost in human diseases.
KPNB1 regulates rhythmic spatio-temporal nuclear import of the PER/CRY complex and is required for negative feedback repression in mammalian and fly clock function.
A C-type lectin domain protein is an anabolic growth factor that promotes mesenchymal progenitors in the bone marrow to differentiate into bone cells to maintain skeletal bone mass throughout adult life.
Alberto Roselló-Díez, Daniel Stephen, Alexandra L Joyner
Genetic analyses in mice reveal a communication system between the knee joint and the developing bones that could be explored in studies addressing evolutionary changes in body proportions and in future therapies for growth disorders.
Leia C Shuhaibar, Jerid W Robinson ... Laurinda A Jaffe
Fibroblast growth factor induces dephosphorylation and inactivation of the NPR2 guanylyl cyclase, thus decreasing cyclic GMP production in growth plate chondrocytes and contributing to FGF-dependent decreases in bone growth.
Integrin a11 is identified as an Osteolectin receptor, revealing a new mechanism for adult skeletal bone maintenance in which Osteolectin/a11b1 signaling promotes bone formation by activating the Wnt pathway.
Valerie S Salazar, Luciane P Capelo ... Vicki Rosen
A periosteal Bmp2 signaling center couples bone length to bone width during development and must be reactivated by clinical bone anabolic therapies to reduce fracture risk and accelerate fracture repair.