Results 31 to 40 of about 12,144 (240)

Sonic Hedgehog activation is implicated in diosgenin-induced megakaryocytic differentiation of human erythroleukemia cells. [PDF]

open access: yesPLoS ONE, 2014
Differentiation therapy is a means to treat cancer and is induced by different agents with low toxicity and more specificity than traditional ones. Diosgenin, a plant steroid, is able to induce megakaryocytic differentiation or apoptosis in human HEL ...
Lamia Ghezali   +4 more
doaj   +1 more source

The miR-30 microRNA family targets smoothened to regulate hedgehog signalling in zebrafish early muscle development.

open access: yesPLoS ONE, 2013
The importance of microRNAs in development is now widely accepted. However, identifying the specific targets of individual microRNAs and understanding their biological significance remains a major challenge.
Ami Ketley   +5 more
doaj   +1 more source

Identification and Functional Analysis of G Protein-Coupled Receptors in 20-Hydroxyecdysone Signaling From the Helicoverpa armigera Genome

open access: yesFrontiers in Cell and Developmental Biology, 2021
G protein-coupled receptors (GPCRs) are the largest family of membrane receptors in animals and humans, which transmit various signals from the extracellular environment into cells.
Yan-Li Li   +7 more
doaj   +1 more source

Smoothened Signaling in Vertebrates Is Facilitated by a G Protein-coupled Receptor Kinase [PDF]

open access: yesMolecular Biology of the Cell, 2008
Smoothened, a heptahelical membrane protein, functions as the transducer of Hedgehog signaling. The kinases that modulate Smoothened have been thoroughly analyzed in flies. However, little is known about how phosphorylation affects Smoothened in vertebrates, mainly, because the residues, where Smoothened is phosphorylated are not conserved from ...
Philipp, Melanie   +6 more
openaire   +3 more sources

Drug Delivery Systems for Hedgehog Inhibitors in the Treatment of SHH-Medulloblastoma

open access: yesFrontiers in Chemistry, 2021
Medulloblastoma (MB) is a highly aggressive pediatric tumor of the cerebellum. Hyperactivation of the Hedgehog (HH) pathway is observed in about 30% of all MB diagnoses, thereby bringing out its pharmacological blockade as a promising therapeutic ...
Miriam Caimano   +5 more
doaj   +1 more source

Cholesterol and Hedgehog Signaling: Mutual Regulation and Beyond

open access: yesFrontiers in Cell and Developmental Biology, 2022
The Hedgehog (HH) signaling is one of the key agents that govern the precisely regulated developmental processes of multicellular organisms in vertebrates and invertebrates.
Shouying Xu, Chao Tang
doaj   +1 more source

Hedgehog Signaling Regulates the Ciliary Transport of Odorant Receptors in Drosophila

open access: yesCell Reports, 2016
Hedgehog (Hh) signaling is a key regulatory pathway during development and also has a functional role in mature neurons. Here, we show that Hh signaling regulates the odor response in adult Drosophila olfactory sensory neurons (OSNs). We demonstrate that
Gonzalo M. Sanchez   +7 more
doaj   +1 more source

Pathway selectivity in Frizzleds is achieved by conserved micro-switches defining pathway-determining, active conformations

open access: yesNature Communications, 2023
The class Frizzled of G protein-coupled receptors (GPCRs), consisting of ten Frizzled (FZD1-10) paralogs and Smoothened, remains one of the most enigmatic GPCR families.
Lukas Grätz   +8 more
doaj   +1 more source

Smoothened (SMO) receptor mutations dictate resistance to vismodegib in basal cell carcinoma [PDF]

open access: yesMolecular Oncology, 2014
Abstract Basal cell carcinomas (BCCs) and a subset of medulloblastomas are characterized by loss‐of‐function mutations in the tumor suppressor gene, PTCH1. PTCH1 normally functions by repressing the activity of the Smoothened (SMO) receptor.
PRICL, SABRINA   +9 more
openaire   +3 more sources

PI(4)P Promotes Phosphorylation and Conformational Change of Smoothened through Interaction with Its C-terminal Tail. [PDF]

open access: yesPLoS Biology, 2016
In Hedgehog (Hh) signaling, binding of Hh to the Patched-Interference Hh (Ptc-Ihog) receptor complex relieves Ptc inhibition on Smoothened (Smo). A longstanding question is how Ptc inhibits Smo and how such inhibition is relieved by Hh stimulation.
Kai Jiang   +7 more
doaj   +1 more source

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