Results 31 to 40 of about 79,021 (275)

Genome-wide identification of Hand2 target regions in mouse embryos using dRMCE, a new genetic tool [PDF]

open access: yes, 2012
Limb bud development is a paradigmatic model to study the molecular signals that orchestrate cell growth and behaviour. Anterior-posterior patterning of the limb bud mesenchyme is dependent on the secreted ligand Sonic hedgehog (Shh).
Osterwalder, Marco
core   +1 more source

Microparticles carrying Sonic hedgehog favor neovascularization through the activation of nitric oxide pathway in mice. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Microparticles (MPs) are vesicles released from plasma membrane upon cell activation and during apoptosis. Human T lymphocytes undergoing activation and apoptosis generate MPs bearing morphogen Shh (MPs(Shh+)) that are able to regulate in ...
Tarek Benameur   +4 more
doaj   +1 more source

Sonic Hedgehog gene delivery to the rodent heart promotes angiogenesis via iNOS/netrin-1/PKC pathway. [PDF]

open access: yesPLoS ONE, 2010
BackgroundWe hypothesized that genetic modification of mesenchymal stem cells (MSCs) with Sonic Hedgehog (Shh) transgene, a morphogen during embryonic development and embryonic and adult stem cell growth, improved their survival and angiogenic potential ...
Rafeeq P H Ahmed   +4 more
doaj   +1 more source

PSEN1 Expression Identifies a Developmentally Distinct Favourable-Prognosis State in SHH α Medulloblastoma. [PDF]

open access: yesInt J Dev Neurosci
High PSEN1 expression identifies a favourable‐prognosis state in SHH α medulloblastoma and is associated with a reproducible transcriptional programme related to cellular homeostasis and development. Its broad expression during cerebellar development and across paediatric brain tumours suggests that its prognostic significance reflects the specific ...
Vanini J   +6 more
europepmc   +2 more sources

Is sonic Hedgehog involved in human fracture healing? --a prospective study on local and systemic concentrations of SHH. [PDF]

open access: yesPLoS ONE, 2014
INTRODUCTION: Sonic Hedgehog (SHH) is a new signalling pathway in bone repair. Evidence exist that SHH pathway plays a significant role in vasculogenesis and limb development during embryogenesis.
Stefan Eipeldauer   +7 more
doaj   +1 more source

Sonic Hedgehog Signaling in Cerebellar Development and Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2022
The sonic hedgehog (SHH) pathway regulates the development of the central nervous system in vertebrates. Aberrant regulation of SHH signaling pathways often causes neurodevelopmental diseases and brain tumors.
Wanchen Wang   +3 more
doaj   +1 more source

A mathematical model of the role of aggregation in sonic hedgehog signalling.

open access: yesPLoS Computational Biology, 2021
Effective regulation of the sonic hedgehog (Shh) signalling pathway is essential for normal development in a wide variety of species. Correct Shh signalling requires the formation of Shh aggregates on the surface of producing cells.
Daniel J A Derrick   +3 more
doaj   +1 more source

Investigation of the SHH gradient during limb development through quantitation of transcriptional regulation, expression, and protein distribution [PDF]

open access: yes, 2015
Correct number and pattern of digits is determined in a time and concentration-dependent manner by a gradient of Sonic Hedgehog (SHH) across the anterior-posterior axis of the embryonic limb bud.
Johnson, Edward James
core   +3 more sources

Sonic hedgehog expression in the postnatal brain

open access: yesBiology Open, 2019
Beyond its role in patterning the neural tube during embryogenesis, additional functions of Sonic hedgehog (Shh) in post-embryonic and mature brains have been coming into focus. However, the question of the abundance of endogenous Shh – the ligand of the
Aileen Rivell   +6 more
doaj   +1 more source

Recombinant human sonic hedgehog protein regulates the expression of ZO-1 and occludin by activating angiopoietin-1 in stroke damage. [PDF]

open access: yesPLoS ONE, 2013
This study examines the regulating effect of Sonic Hedgehog (Shh) on the permeability of the blood-brain barrier (BBB) in cerebral ischemia. By employing permanent middle cerebral artery occlusion (pMCAO) model, we find that Shh significantly decreases ...
Yuan-peng Xia   +10 more
doaj   +1 more source

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