Membrane targeting of palmitoylated Wnt and Hedgehog revealed by chemical probes [PDF]
Palmitoylation of the Wnt and Hedgehog proteins is critical for maintaining their physiological functions. To date, there are no reported studies that characterize the cellular distribution of the palmitoylated forms of these proteins.
Arenas-Ramirez, Natalia+3 more
core +1 more source
Hedgehog pathway inhibitors – current status and future prospects
The Hedgehog (Hh) proteins comprise a group of secreted proteins that regulate cell growth, differentiation and survival. Inappropriate activation of the Hh signaling pathway has been implicated in the development of a variety of cancers.
Sheikh Asfandyar+3 more
doaj +1 more source
Gli2a protein localization reveals a role for Iguana/DZIP1 in primary ciliogenesis and a dependence of Hedgehog signal transduction on primary cilia in the zebrafish [PDF]
Background: In mammalian cells, the integrity of the primary cilium is critical for proper regulation of the Hedgehog (Hh) signal transduction pathway.
Ingham, P.W.+3 more
core +3 more sources
Effect of sonic hedgehog/β-TCP composites on bone healing within the critical-sized rat femoral defect [PDF]
The creation of entirely synthetically derived bone substitute materials which are as effective as autologous bone grafts is desirable. Osteogenesis involves the concerted action of several proteins within a signaling cascade.
Flinspach, Armin Niklas+5 more
core +1 more source
Simultaneous measurement of smoothened entry into and exit from the primary cilium. [PDF]
Ciliary accumulation of signaling proteins must result from a rate of ciliary entry that exceeds ciliary exit, but approaches for distinguishing ciliary entry vs. exit are lacking.
Jynho Kim+5 more
doaj +1 more source
Wnt, notch, and TGF-β pathways impinge on hedgehog signaling complexity: an open window on cancer [PDF]
Constitutive activation of the Hedgehog (Hh) signaling pathway is associated with increased risk of developing several malignancies. The biological and pathogenic importance of Hh signaling emphasizes the need to control its action tightly, both ...
Bellavia, Diana+5 more
core +1 more source
Overexpression of Hedgehog family proteins contributes to the aetiology of many cancers. To be highly active, Hedgehog proteins must be palmitoylated at their N-terminus by the MBOAT family multispanning membrane enzyme Hedgehog acyltransferase (Hhat ...
Antonios D Konitsiotis+8 more
doaj +1 more source
Functional divergence in the role of N-linked glycosylation in smoothened signaling [PDF]
The G protein-coupled receptor (GPCR) Smoothened (Smo) is the requisite signal transducer of the evolutionarily conserved Hedgehog (Hh) pathway. Although aspects of Smo signaling are conserved from Drosophila to vertebrates, significant differences have ...
A Helenius+83 more
core +3 more sources
Canonical Sonic Hedgehog Signaling in Early Lung Development
The canonical hedgehog (HH) signaling pathway is of major importance during embryonic development. HH is a key regulatory morphogen of numerous cellular processes, namely, cell growth and survival, differentiation, migration, and tissue polarity. Overall,
Hugo Fernandes-Silva+2 more
doaj +1 more source
Simulations demonstrate a simple network to be sufficient to control branch point selection, smooth muscle and vasculature formation during lung branching morphogenesis [PDF]
Proper lung functioning requires not only a correct structure of the conducting airway tree, but also the simultaneous development of smooth muscles and vasculature. Lung branching morphogenesis is strongly stereotyped and involves the recursive use of only three modes of branching.
arxiv +1 more source