Shh production and Gli signaling is activated in vivo in lung, enhancing the Th2 response during a murine model of allergic asthma [PDF]
The pathophysiology of allergic asthma is driven by T-helper 2 (Th2) immune responses following aeroallergen inhalation. The mechanisms that initiate, potentiate and regulate airways allergy are incompletely characterized.
Crompton, Tessa+4 more
core +2 more sources
Targeting GLI factors to inhibit the Hedgehog pathway [PDF]
Hedgehog (Hh) signaling has emerged in recent years as an attractive target for anticancer therapy because its aberrant activation is implicated in several cancers. Major progress has been made in the development of SMOOTHENED (SMO) antagonists, although
Alfonsi, Romina+4 more
core +2 more sources
Sonic hedgehog signaling in astrocytes [PDF]
AbstractAstrocytes are complex cells that perform a broad array of essential functions in the healthy and injured nervous system. The recognition that these cells are integral components of various processes, including synapse formation, modulation of synaptic activity, and response to injury, underscores the need to identify the molecular signaling ...
Steven A. Hill+2 more
openaire +3 more sources
A Smo/Gli multitarget hedgehog pathway inhibitor impairs tumor growth [PDF]
Pharmacological Hedgehog (Hh) pathway inhibition has emerged as a valuable anticancer strategy. A number of small molecules able to block the pathway at the upstream receptor Smoothened (Smo) or the downstream effector glioma-associated oncogene 1 (Gli1)
Balducci, Silvia+14 more
core +1 more source
Hedgehog Signaling in Development and Cancer [PDF]
The Hedgehog (Hh) family of secreted proteins governs a wide variety of processes during embryonic development and adult tissue homeostasis. Here we review the current understanding of the molecular and cellular basis of Hh morphogen gradient formation and signal transduction, and the multifaceted roles of Hh signaling in development and tumorigenesis.
Jin Jiang, Chi-chung Hui
openaire +3 more sources
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
Hedgehog signaling in glioblastoma multiforme [PDF]
Glioblastoma multiforme (GBM) is the most malignant brain tumor in adults with a median survival of 14.6 mo under the best available treatment. New treatment strategies are therefore urgently required, for which a profound understanding of tumor biology is necessary. Much effort has been devoted to tumor-specific aberrant signaling processes.
Braun, S+10 more
openaire +3 more sources
In vitro and in vivo inhibition of breast cancer cell growth by targeting the Hedgehog/GLI pathway with SMO (GDC-0449) or GLI (GANT-61) inhibitors. [PDF]
Aberrant Hedgehog (Hh)/glioma-associated oncogene (GLI) signaling has been implicated in cancer progression. Here, we analyzed GLI1, Sonic Hedgehog (Shh) and NF-κB expression in 51 breast cancer (ductal carcinoma) tissues using immunohistochemistry ...
Bei, R.+13 more
core +1 more source
Hedgehog Signaling: An Arrestin Connection? [PDF]
Arrestins are best known for terminating signaling by G protein coupled receptors. New binding, localization and genetic studies suggest that Arrestins may also participate in the transduction of Hedgehog signals by the seven transmembrane domain protein, Smoothened.
openaire +3 more sources
Synergistic inhibition of the Hedgehog pathway by newly designed Smo and Gli antagonists bearing the isoflavone scaffold [PDF]
Aberrant activation of the Hedgehog (Hh) pathway is responsible for the onset and progression of several malignancies. Small molecules able to block the pathway at the upstream receptor Smoothened (Smo) or the downstream effector Gli1 have thus emerged ...
Bruno Botta+12 more
core +2 more sources