Hedgehog Signaling in CNS Remyelination
Remyelination is a fundamental repair process in the central nervous system (CNS) that is triggered by demyelinating events. In demyelinating diseases, oligodendrocytes (OLs) are targeted, leading to myelin loss, axonal damage, and severe functional ...
Minxi Fang +3 more
doaj +4 more sources
Remyelination Therapy in Multiple Sclerosis [PDF]
Multiple Sclerosis (MS) is an immune-mediated disorder of the central nervous system that results in destruction of the myelin sheath that surrounds axons and eventual neurodegeneration.
Danielle E. Harlow +2 more
doaj +3 more sources
Neuroaxonal loss is believed to underpin the progressive disability that characterizes multiple sclerosis (MS). While focal inflammatory demyelination is a principal cause of acute axonal transection and subsequent axonal degeneration, the gradual attrition of permanently demyelinated axons may also contribute to tissue damage, particularly in the ...
Klistorner, Alexandr, Barnett, Michael
openaire +2 more sources
RXR Gamma Enables Oligodendrocyte Differentiation by Suppressing Sonic Hedgehog Signaling. [PDF]
Using pharmacogenetic approaches, Baldassarro et al. demonstrate that RXRγ suppresses the SHH signaling pathway in OPCs to ensure their efficient differentiation following T3 stimulation. Accordingly, Rxrg−/− OPCs displayed compromised differentiation which was normalized by the pharmacological inhibition of the hyperactive SHH pathway.
Baldassarro VA +4 more
europepmc +2 more sources
MiR-219a-5p Enriched Extracellular Vesicles Induce OPC Differentiation and EAE Improvement More Efficiently Than Liposomes and Polymeric Nanoparticles [PDF]
Remyelination is a key aspect in multiple sclerosis pathology and a special effort is being made to promote it. However, there is still no available treatment to regenerate myelin and several strategies are being scrutinized.
Alberro, Ainhoa +17 more
core +3 more sources
A staged screening of registered drugs highlights remyelinating drug candidates for clinical trials [PDF]
There is no treatment for the myelin loss in multiple sclerosis, ultimately resulting in the axonal degeneration that leads to the progressive phase of the disease.
Agresti, C. +11 more
core +2 more sources
Delayed Demyelination and Impaired Remyelination in Aged Mice in the Cuprizone Model
To unravel the failure of remyelination in multiple sclerosis (MS) and to test promising remyelinating treatments, suitable animal models like the well-established cuprizone model are required. However, this model is only standardized in young mice. This
Stefan Gingele +7 more
doaj +1 more source
A higher proportion of ermin-immunopositive oligodendrocytes in areas of remyelination.
Incomplete remyelination is frequent in multiple sclerosis (MS)-lesions, but there is no established marker for recent remyelination. We investigated the role of the oligodendrocyte/myelin protein ermin in de- and remyelination in the cuprizone (CPZ ...
Intakhar Ahmad +3 more
doaj +1 more source
Axin2 as regulatory and therapeutic target in newborn brain injury and remyelination. [PDF]
Permanent damage to white matter tracts, comprising axons and myelinating oligodendrocytes, is an important component of brain injuries of the newborn that cause cerebral palsy and cognitive disabilities, as well as multiple sclerosis in adults. However,
Baranzini, Sergio E +11 more
core +3 more sources
Mechanisms involved in the remyelinating effect of sildenafil [PDF]
Remyelination occurs in demyelinated lesions in multiple sclerosis (MS) and pharmacological treatments that enhance this process will critically impact the long term functional outcome in the disease.
Díaz-Lucena, Daniela +5 more
core +1 more source

