Search Results - "Soula, Cathy"
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Cell-to-cell heterogeneity in Sox2 and Bra expression guides progenitor motility and destiny
Published in eLife (05-10-2021)“…Although cell-to-cell heterogeneity in gene and protein expression within cell populations has been widely documented, we know little about its biological…”
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Moving the Shh Source over Time: What Impact on Neural Cell Diversification in the Developing Spinal Cord?
Published in Journal of developmental biology (12-04-2017)“…A substantial amount of data has highlighted the crucial influence of Shh signalling on the generation of diverse classes of neurons and glial cells throughout…”
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Sulfatase 1 promotes the motor neuron-to-oligodendrocyte fate switch by activating Shh signaling in Olig2 progenitors of the embryonic ventral spinal cord
Published in The Journal of neuroscience (12-12-2012)“…In the developing ventral spinal cord, motor neurons (MNs) and oligodendrocyte precursor cells (OPCs) are sequentially generated from a common pool of neural…”
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4
Transcriptome profiling of the Olig2-expressing astrocyte subtype reveals their unique molecular signature
Published in iScience (23-07-2021)“…Astrocytes are recognized to be a heterogeneous population of cells that differ morphologically, functionally, and molecularly. Whether this heterogeneity…”
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Sulf2a controls Shh-dependent neural fate specification in the developing spinal cord
Published in Scientific reports (08-01-2021)“…Sulf2a belongs to the Sulf family of extracellular sulfatases which selectively remove 6-O-sulfate groups from heparan sulfates, a critical regulation level…”
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6
Dynamics of sonic hedgehog signaling in the ventral spinal cord are controlled by intrinsic changes in source cells requiring sulfatase 1
Published in Development (Cambridge) (15-03-2014)“…In the ventral spinal cord, generation of neuronal and glial cell subtypes is controlled by Sonic hedgehog (Shh). This morphogen contributes to cell diversity…”
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Ventral Neural Progenitors Switch toward an Oligodendroglial Fate in Response to Increased Sonic Hedgehog (Shh) Activity: Involvement of Sulfatase 1 in Modulating Shh Signaling in the Ventral Spinal Cord
Published in The Journal of neuroscience (10-05-2006)“…In the embryonic chick ventral spinal cord, the initial emergence of oligodendrocytes is a relatively late event that depends on prolonged Sonic hedgehog (Shh)…”
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FGF signaling controls Shh-dependent oligodendroglial fate specification in the ventral spinal cord
Published in Neural development (08-03-2018)“…Most oligodendrocytes of the spinal cord originate from ventral progenitor cells of the pMN domain, characterized by expression of the transcription factor…”
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9
Eph/Ephrin Signaling Controls Progenitor Identities In The Ventral Spinal Cord
Published in Neural development (08-06-2017)“…In the vertebrate spinal cord, motor neurons (MN) are generated in stereotypical numbers from a pool of dedicated progenitors (pMN) whose number depends on…”
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10
Neurogenic role of Gcm transcription factors is conserved in chicken spinal cord
Published in Development (Cambridge) (01-02-2007)“…Although glial cells missing ( gcm ) genes are known as glial determinants in the fly embryo, the role of vertebrate orthologs in the central nervous system is…”
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11
Distinct sites of origin of oligodendrocytes and somatic motoneurons in the chick spinal cord: oligodendrocytes arise from Nkx2.2-expressing progenitors by a Shh-dependent mechanism
Published in Development (Cambridge) (15-04-2001)“…In the vertebrate spinal cord, oligodendrocytes arise from the ventral part of the neuroepithelium, a region also known to generate somatic motoneurons. The…”
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12
Converse control of oligodendrocyte and astrocyte lineage development by Sonic hedgehog in the chick spinal cord
Published in Developmental biology (15-06-2004)“…In the developing spinal cord, oligodendrocyte progenitors (OLPs) originate from the ventral neuroepithelium and the specification of this lineage depends on…”
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13
Expression analysis of Sulf1 in the chick forebrain at early and late stages of development
Published in Developmental dynamics (01-09-2009)“…Sulfatase 1 is a secreted enzyme that modulates the sulfation state of heparan sulfate proteoglycans (HSPGs), which are potential key regulators of diverse…”
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14
Sulfatase 2 promotes generation of a spinal cord astrocyte subtype that stands out through the expression of Olig2
Published in Glia (01-08-2019)“…Generation of glial cell diversity in the developing spinal cord is known to depend on spatio‐temporal patterning programs. In particular, expression of the…”
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15
DSulfatase-1 fine-tunes Hedgehog patterning activity through a novel regulatory feedback loop
Published in Developmental biology (01-10-2011)“…Sulfs are secreted sulfatases that catalyse removal of sulfate from Heparan Sulfate Proteoglycans (HSPGs) in the extracellular space. These enzymes are well…”
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Sulf2a controls Shh-dependent neural fate specification in the developing spinal cord
Published in Scientific reports (08-01-2021)“…Abstract Sulf2a belongs to the Sulf family of extracellular sulfatases which selectively remove 6-O-sulfate groups from heparan sulfates, a critical regulation…”
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Neuroepithelial progenitors generate and propagate non-neuronal action potentials across the spinal cord
Published in Current biology (25-10-2021)“…In the developing central nervous system, electrical signaling is thought to rely exclusively on differentiating neurons as they acquire the ability to…”
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Role of BMPs in controlling the spatial and temporal origin of GFAP astrocytes in the embryonic spinal cord
Published in Developmental biology (15-08-2010)“…In the vertebrate central nervous system (CNS), astrocytes are the most abundant and functionally diverse glial cell population. However, the mechanisms…”
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Pax2 regulates neuronal–glial cell fate choice in the embryonic optic nerve
Published in Developmental biology (15-03-2007)“…During development, neural cell fate in the vertebrate optic nerve is restricted to the astroglial lineage. However, when isolated from the embryo and…”
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Induction of oligodendrocyte progenitors in the trunk neural tube by ventralizing signals: effects of notochord and floor plate grafts, and of sonic hedgehog
Published in Mechanisms of development (01-11-1996)“…Recent evidence indicates that oligodendrocytes originate initially from the ventral neural tube. We have documented in chick embryos the effect of early…”
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