Results 11 to 20 of about 1,401 (218)

Hedgehog morphogen gradient is robust towards variations in tissue morphology in Drosophila

open access: yesScientific Reports, 2023
During tissue development, gradients of secreted signaling molecules known as morphogens provide cells with positional information. The mechanisms underlying morphogen spreading have been widely studied, however, it remains largely unexplored whether the
Giulia Pierini, Christian Dahmann
doaj   +1 more source

Hedgehog pathway inhibitors – current status and future prospects

open access: yesInfectious Agents and Cancer, 2012
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

Hedgehog proteins and parathyroid hormone‐related protein are involved in intervertebral disc maturation, degeneration, and calcification

open access: yesJOR Spine, 2019
Parathyroid hormone‐related protein (PTHrP) and hedgehog signaling play an important role in chondrocyte development, (hypertrophic) differentiation, and/or calcification, but their role in intervertebral disc (IVD) degeneration is unknown.
Frances C. Bach   +9 more
doaj   +1 more source

Attenuation of hedgehog acyltransferase-catalyzed sonic Hedgehog palmitoylation causes reduced signaling, proliferation and invasiveness of human carcinoma cells.

open access: yesPLoS ONE, 2014
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

Canonical Sonic Hedgehog Signaling in Early Lung Development

open access: yesJournal of Developmental Biology, 2017
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

Simultaneous measurement of smoothened entry into and exit from the primary cilium. [PDF]

open access: yesPLoS ONE, 2014
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

A novel protein LZTFL1 regulates ciliary trafficking of the BBSome and Smoothened. [PDF]

open access: yesPLoS Genetics, 2011
Many signaling proteins including G protein-coupled receptors localize to primary cilia, regulating cellular processes including differentiation, proliferation, organogenesis, and tumorigenesis.
Seongjin Seo   +6 more
doaj   +1 more source

Mechanism of exosomal miR-155 derived from bone marrow mesenchymal stem cells on stemness maintenance and drug resistance in myeloma cells

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Objective This study was to explore the effect of exosomal miR-155 derived from bone marrow mesenchymal stem cells (BMSCs) on stemness maintenance and drug resistance in MPC-11 multiple myeloma cells.
Xinyu Gao   +5 more
doaj   +1 more source

Intein Inhibitors as Novel Antimicrobials: Protein Splicing in Human Pathogens, Screening Methods, and Off-Target Considerations

open access: yesFrontiers in Molecular Biosciences, 2021
Protein splicing is a post-translational process by which an intervening polypeptide, or intein, catalyzes its own removal from the flanking polypeptides, or exteins, concomitant with extein ligation. Although inteins are highly abundant in the microbial
Diana A. Wall   +5 more
doaj   +1 more source

Cholesterol accessibility at the ciliary membrane controls hedgehog signaling

open access: yeseLife, 2019
Previously we proposed that transmission of the hedgehog signal across the plasma membrane by Smoothened is triggered by its interaction with cholesterol (Luchetti et al., 2016).
Maia Kinnebrew   +12 more
doaj   +1 more source

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