Results 41 to 50 of about 97,185 (156)

Morphogenetic Signalling: Responses to Hedgehog [PDF]

open access: yesCurrent Biology, 1995
Protein kinase A activity is required for signalling by the extracellular molecule Hedgehog in developing Drosophila imaginal discs, but does the kinase actually respond to the Hedgehog signal?
openaire   +3 more sources

Dynamic Interpretation of Hedgehog Signaling in the Drosophila Wing Disc [PDF]

open access: yes, 2009
Morphogens are classically defined as molecules that control patterning by acting at a distance to regulate gene expression in a concentration-dependent manner.
A Casali   +53 more
core   +3 more sources

Hedgehog signaling and gastrointestinal cancer

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2010
Hedgehog (Hh) signaling is critical for embryonic development and in differentiation, proliferation, and maintenance of multiple adult tissues. De-regulation of the Hh pathway is associated with birth defects and cancer. In the gastrointestinal tract, Hh ligands Sonic (Shh) and Indian (Ihh), as well as the receptor Patched (Ptch1), and transcription ...
Juanita L. Merchant, Milena Saqui-Salces
openaire   +3 more sources

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]

open access: yes, 2010
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

Hedgehog Signaling in Endochondral Ossification [PDF]

open access: yesJournal of Developmental Biology, 2016
Hedgehog (Hh) signaling plays crucial roles in the patterning and morphogenesis of various organs within the bodies of vertebrates and insects. Endochondral ossification is one of the notable developmental events in which Hh signaling acts as a master regulator.
openaire   +4 more sources

Inhibitors of Hedgehog acyltransferase block Sonic Hedgehog signaling [PDF]

open access: yesNature Chemical Biology, 2013
Inhibition of Sonic hedgehog (Shh) signaling is of great clinical interest. Here we exploit Hedgehog acyltransferase (Hhat)-mediated Shh palmitoylation, a modification critical for Shh signaling, as a new target for Shh pathway inhibition. A target-oriented high-throughput screen was used to identify small-molecule inhibitors of Hhat.
Ouathek Ouerfelli   +4 more
openaire   +3 more sources

Mitogen-activated kinase kinase kinase 1 inhibits hedgehog signaling and medulloblastoma growth through GLI1 phosphorylation [PDF]

open access: yes, 2019
The aberrant activation of hedgehog (HH) signaling is a leading cause of the development of medulloblastoma, a pediatric tumor of the cerebellum. The FDA‑approved HH inhibitor, Vismodegib, which targets the transmembrane transducer SMO, has shown limited
Agostinelli, Enzo   +20 more
core   +1 more source

Hedgehog Signalling in Androgen Independent Prostate Cancer [PDF]

open access: yes, 2008
Objectives: Androgen-deprivation therapy effectively shrinks hormone-naïve prostate cancer, both in the prostate and at sites of distant metastasis.
Bisson, Isabelle   +7 more
core   +1 more source

The Hedgehog Signaling Pathway in Cancer [PDF]

open access: yesClinical Cancer Research, 2006
AbstractThe Hedgehog (Hh) pathway is a signaling cascade that directs patterning in most animals and is crucial for proper development. At the molecular level, Hh ligands drive cell proliferation in some cell types while causing others to undergo differentiation. Hh signaling is most active during embryogenesis, and aberrant reactivation of the pathway
Hua Tian   +2 more
openaire   +5 more sources

Investigating the role of Hedgehog/GLI1 signaling in glioblastoma cell response to temozolomide. [PDF]

open access: yes, 2018
Resistance to chemotherapy substantially hinders successful glioblastoma (GBM) treatment, contributing to an almost 100% mortality rate. Resistance to the frontline chemotherapy, temozolomide (TMZ), arises from numerous signaling pathways that are ...
Day, Emily S   +5 more
core   +1 more source

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