Results 61 to 70 of about 66,215 (305)
Motoneuronal loss is the main feature of amyotrophic lateral sclerosis, although pathogenesis is extremely complex involving both neural and muscle cells.
Nunzio Vicario +22 more
doaj +1 more source
Hedgehog (Hh) morphogens are involved in embryonic development and stem cell biology and, if misregulated, can contribute to cancer. One important post-translational modification with profound impact on Hh biofunction is its C-terminal cholesteroylation ...
Dominique Manikowski +6 more
doaj +1 more source
Joint interpretation of AER/FGF and ZPA/SHH over time and space underlies hairy2 expression in the chick limb [PDF]
Embryo development requires precise orchestration of cell proliferation and differentiation in both time and space. A molecular clock operating through gene expression oscillations was first described in the presomitic mesoderm (PSM) underlying periodic ...
Andrade, Raquel P. +2 more
core +3 more sources
Mechanisms of parasite‐mediated disruption of brain vessels
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira +3 more
wiley +1 more source
Inhibition of tetrameric Patched1 by Sonic Hedgehog through an asymmetric paradigm
Hedgehog (Hh) controls embryonic development via interaction with its receptor Patched (Ptch). Here the authors report the cryo-EM structure of tetrameric Ptch1 in complex with the palmitoylated N-terminal signaling domain of human Sonic hedgehog (ShhNp)
Hongwu Qian +5 more
doaj +1 more source
Hedgehog Acyltransferase Promotes Uptake of Palmitoyl-CoA across the Endoplasmic Reticulum Membrane
Summary: Attachment of palmitate to the N terminus of Sonic hedgehog (Shh) is essential for Shh signaling. Shh palmitoylation is catalyzed on the luminal side of the endoplasmic reticulum (ER) by Hedgehog acyltransferase (Hhat), an ER-resident enzyme ...
James J. Asciolla, Marilyn D. Resh
doaj +1 more source
Developmental pathways: Sonic hedgehog-Patched-GLI. [PDF]
Developmental pathways are networks of genes that act coordinately to establish the body plan. Disruptions of genes in one pathway can have effects in related pathways and may result in serious dysmorphogenesis or cancer. Environmental exposures can be associated with poor pregnancy outcomes, including dysmorphic offspring or children with a variety of
D O, Walterhouse +2 more
openaire +2 more sources
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley +1 more source
La vía Sonic Hedgehog en el sistema nervioso: del embrión al tumor
Introducción: la vía Sonic Hedgehog regula procesos clave en el desarrollo del sistema nervioso central, como la especificación neuronal, la migración celular y la proliferación de células precursoras en el cerebelo.
Nicolás Yory Montalvo +2 more
doaj +1 more source
Boc modifies the spectrum of holoprosencephaly in the absence of Gas1 function
Holoprosencephaly is a heterogeneous developmental malformation of the central nervous system characterized by impaired forebrain cleavage, midline facial anomalies and wide phenotypic variation.
Maisa Seppala +3 more
doaj +1 more source

