Search Results - "SUMNER, Charlotte J"
-
1
Two breakthrough gene-targeted treatments for spinal muscular atrophy: challenges remain
Published in The Journal of clinical investigation (01-08-2018)“…The motor neuron disease spinal muscular atrophy (SMA) is caused by recessive, loss-of-function mutations of the survival motor neuron 1 gene (SMN1). Alone,…”
Get full text
Journal Article -
2
TRPV4-Rho GTPase complex structures reveal mechanisms of gating and disease
Published in Nature communications (23-06-2023)“…Crosstalk between ion channels and small GTPases is critical during homeostasis and disease, but little is known about the structural underpinnings of these…”
Get full text
Journal Article -
3
Early Functional Impairment of Sensory-Motor Connectivity in a Mouse Model of Spinal Muscular Atrophy
Published in Neuron (Cambridge, Mass.) (10-02-2011)“…To define alterations of neuronal connectivity that occur during motor neuron degeneration, we characterized the function and structure of spinal circuitry in…”
Get full text
Journal Article -
4
The nonselective cation channel TRPV4 inhibits angiotensin II receptors
Published in The Journal of biological chemistry (17-07-2020)“…G-protein–coupled receptors (GPCRs) are a ubiquitously expressed family of receptor proteins that regulate many physiological functions and other proteins…”
Get full text
Journal Article -
5
Impaired Synaptic Vesicle Release and Immaturity of Neuromuscular Junctions in Spinal Muscular Atrophy Mice
Published in The Journal of neuroscience (21-01-2009)“…The motor neuron disease spinal muscular atrophy (SMA) causes profound muscle weakness that most often leads to early death. At autopsy, SMA is characterized…”
Get full text
Journal Article -
6
Crosstalk between regulatory elements in disordered TRPV4 N-terminus modulates lipid-dependent channel activity
Published in Nature communications (13-07-2023)“…Intrinsically disordered regions (IDRs) are essential for membrane receptor regulation but often remain unresolved in structural studies. TRPV4, a member of…”
Get full text
Journal Article -
7
Neurofilament as a potential biomarker for spinal muscular atrophy
Published in Annals of clinical and translational neurology (01-05-2019)“…Objective To evaluate plasma phosphorylated neurofilament heavy chain (pNF‐H) as a biomarker in spinal muscular atrophy (SMA). Methods Levels of pNF‐H were…”
Get full text
Journal Article -
8
TRPV4 disrupts mitochondrial transport and causes axonal degeneration via a CaMKII-dependent elevation of intracellular Ca2
Published in Nature communications (29-05-2020)“…The cation channel transient receptor potential vanilloid 4 (TRPV4) is one of the few identified ion channels that can directly cause inherited…”
Get full text
Journal Article -
9
Neuropathy-causing TRPV4 mutations disrupt TRPV4-RhoA interactions and impair neurite extension
Published in Nature communications (04-03-2021)“…TRPV4 is a cell surface-expressed calcium-permeable cation channel that mediates cell-specific effects on cellular morphology and function. Dominant missense…”
Get full text
Journal Article -
10
Regulation of SMN Protein Stability
Published in Molecular and Cellular Biology (01-03-2009)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
Get full text
Journal Article -
11
Overexpression of IGF-1 in Muscle Attenuates Disease in a Mouse Model of Spinal and Bulbar Muscular Atrophy
Published in Neuron (Cambridge, Mass.) (13-08-2009)“…Expansion of a polyglutamine tract in the androgen receptor (AR) causes spinal and bulbar muscular atrophy (SBMA). We previously showed that Akt-mediated…”
Get full text
Journal Article -
12
A TRPV Channel in Drosophila Motor Neurons Regulates Presynaptic Resting Ca2+ Levels, Synapse Growth, and Synaptic Transmission
Published in Neuron (Cambridge, Mass.) (19-11-2014)“…Presynaptic resting Ca2+ influences synaptic vesicle (SV) release probability. Here, we report that a TRPV channel, Inactive (Iav), maintains presynaptic…”
Get full text
Journal Article -
13
Survival motor neuron protein deficiency impairs myotube formation by altering myogenic gene expression and focal adhesion dynamics
Published in Human molecular genetics (15-09-2014)“…While spinal muscular atrophy (SMA) is characterized by motor neuron degeneration, it is unclear whether and how much survival motor neuron (SMN) protein…”
Get full text
Journal Article -
14
Mutations in TRPV4 cause Charcot-Marie-Tooth disease type 2C
Published in Nature genetics (01-02-2010)“…Charcot-Marie-Tooth disease type 2C (CMT2C) is an autosomal dominant neuropathy characterized by limb, diaphragm and laryngeal muscle weakness. Two unrelated…”
Get full text
Journal Article -
15
Improvement of neuromuscular synaptic phenotypes without enhanced survival and motor function in severe spinal muscular atrophy mice selectively rescued in motor neurons
Published in PloS one (23-09-2013)“…In the inherited childhood neuromuscular disease spinal muscular atrophy (SMA), lower motor neuron death and severe muscle weakness result from the reduction…”
Get full text
Journal Article -
16
SMN Is Essential for the Biogenesis of U7 Small Nuclear Ribonucleoprotein and 3′-End Formation of Histone mRNAs
Published in Cell reports (Cambridge) (12-12-2013)“…Spinal muscular atrophy (SMA) is a neurodegenerative disease caused by a deficiency in the survival motor neuron (SMN) protein. SMN mediates the assembly of…”
Get full text
Journal Article -
17
Whole-body MR neurography: Prospective feasibility study in polyneuropathy and Charcot-Marie-Tooth disease
Published in Journal of magnetic resonance imaging (01-12-2016)“…Purpose To evaluate the feasibility of whole‐body magnetic resonance neurography (WBMRN) in polyneuropathy for technical feasibility, distribution of nerve…”
Get full text
Journal Article -
18
Molecular Mechanisms of Spinal Muscular Atrophy
Published in Journal of child neurology (01-08-2007)“…Significant strides have been made during the past decade in the understanding of the molecular mechanisms that lead to the autosomal recessive motor neuron…”
Get full text
Journal Article -
19
The GENDULF algorithm: mining transcriptomics to uncover modifier genes for monogenic diseases
Published in Molecular systems biology (01-12-2020)“…Modifier genes are believed to account for the clinical variability observed in many Mendelian disorders, but their identification remains challenging due to…”
Get full text
Journal Article -
20
Increased IGF-1 in muscle modulates the phenotype of severe SMA mice
Published in Human molecular genetics (01-05-2011)“…Spinal muscular atrophy (SMA) is an inherited motor neuron disease caused by the mutation of the survival motor neuron 1 (SMN1) gene and deficiency of the SMN…”
Get full text
Journal Article