Results 41 to 50 of about 116,918 (241)

7-Ketocholesterol and cholestane-triol increase expression of SMO and LXRα signaling pathways in a human breast cancer cell line

open access: yesBiochemistry and Biophysics Reports, 2019
Oxysterols are 27-carbon oxidation products of cholesterol metabolism. Oxysterols possess several biological actions, including the promotion of cell death. Here, we examined the ability of 7-ketocholesterol (7-KC), cholestane-3β-5α-6β-triol (triol), and
Debora Levy   +7 more
doaj   +1 more source

Dicer Is Required for Normal Cerebellar Development and to Restrain Medulloblastoma Formation. [PDF]

open access: yesPLoS ONE, 2015
Dicer, a ribonuclease III enzyme, is required for the maturation of microRNAs. To assess its role in cerebellar and medulloblastoma development, we genetically deleted Dicer in Nestin-positive neural progenitors and in mice lacking one copy for the Sonic
Frederique Zindy   +7 more
doaj   +1 more source

Analysis of the Sonic Hedgehog signaling pathway in normal and abnormal bladder development.

open access: yesPLoS ONE, 2013
In this study, we examined the expression of Sonic Hedgehog, Patched, Gli1, Gli2, Gli3 and Myocardin in the developing bladders of male and female normal and megabladder (mgb-/-) mutant mice at embryonic days 12 through 16 by in situ hybridization.
Kristin R DeSouza   +4 more
doaj   +1 more source

Temporal-spatial changes in Sonic Hedgehog expression and signaling reveal different potentials of ventral mesencephalic progenitors to populate distinct ventral midbrain nuclei [PDF]

open access: yes, 2011
Background: The ventral midbrain contains a diverse array of neurons, including dopaminergic neurons of the ventral tegmental area (VTA) and substantia nigra (SN) and neurons of the red nucleus (RN).
Joyner, Alexandra L.   +33 more
core   +1 more source

Sonic hedgehog pathway expression in non-small cell lung cancer

open access: yesTherapeutic Advances in Medical Oncology, 2012
Objective: Activation of the hedgehog pathway is an important signaling mechanism crucial in embryogenesis and has strong links to carcinogenesis. This study investigates the expression of the Sonic hedgehog pathway molecules in non-small cell lung ...
Malvi Savani   +3 more
doaj   +1 more source

Hippo signaling activates hedgehog signaling by Taz-driven Gli3 processing

open access: yesCell Regeneration, 2023
The overlapping roles of Hippo and Hedgehog signaling in biological functions and diseases prompt us to investigate their potential interactions. Activation of Hippo signaling enhances the transcriptional output of Hedgehog signaling, and the role of ...
Chao Tang   +7 more
doaj   +1 more source

Porphyromonas gingivalis secretion leads to dysplasia of normal esophageal epithelial cells via the Sonic hedgehog pathway

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
ObjectivesTo investigate the pathogenic effect of Porphyromonas gingivalis cultured media on the esophagus and the mechanism underlying the effect.BackgroundPeriodontitis is strongly associated with esophageal squamous cell carcinoma (ESCC). The cultured
Xueting Jia   +7 more
doaj   +1 more source

Fibrotic scar formation after cerebral ischemic stroke: Targeting the Sonic hedgehog signaling pathway for scar reduction

open access: yesNeural Regeneration Research
Recent studies have shown that fibrotic scar formation following cerebral ischemic injury has varying effects depending on the microenvironment. However, little is known about how fibrosis is induced and regulated after cerebral ischemic injury.
Jun Wen   +16 more
doaj   +1 more source

Lipid metabolism fattens up hedgehog signaling

open access: yesBMC Biology, 2017
Signaling pathways direct organogenesis, often through concentration-dependent effects on cells. The hedgehog pathway enables cells to sense and respond to hedgehog ligands, of which the best studied is sonic hedgehog. Hedgehog signaling is essential for
Robert Blassberg, John Jacob
doaj   +1 more source

Sonic Hedgehog Signaling and Hippocampal Neuroplasticity [PDF]

open access: yesTrends in Neurosciences, 2016
Sonic hedgehog (Shh) is a secreted protein that controls the patterning of neural progenitor cells, and their neuronal and glial progeny, during development. Emerging findings suggest that Shh also has important roles in the formation and plasticity of neuronal circuits in the hippocampus, a brain region of fundamental importance in learning and memory.
Pamela J, Yao   +2 more
openaire   +2 more sources

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