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Full-Text Articles in Neuroscience and Neurobiology

Neurobiology Of The Premonitory Urge In Tourette's Syndrome: Pathophysiology And Treatment Implications, Andrea E. Cavanna, Kevin J. Black, Mark Hallett, Valerie Voon Dec 2016

Neurobiology Of The Premonitory Urge In Tourette's Syndrome: Pathophysiology And Treatment Implications, Andrea E. Cavanna, Kevin J. Black, Mark Hallett, Valerie Voon

Kevin J. Black, MD

Motor and vocal tics are relatively common motor manifestations identified as the core features of Tourette's syndrome (TS). Although traditional descriptions have focused on objective phenomenological observations, such as anatomical location, number and frequency of tics, patients' first-person accounts have consistently reported characteristic subjective correlates. These sensory phenomena are often described as a feeling of mounting inner tension or urge to move ("premonitory urge"), which is transiently relieved by tic expression. This article reviews the existing literature on the clinical and neurobiological aspects of the premonitory urge in patients with TS, with focus on its pathophysiology and possible treatment implications.


Therapeutic Raavrh10 Mediated Sod1 Silencing In Adult Sod1(G93a) Mice And Nonhuman Primates, Florie Borel, Gwladys Gernoux, Brynn Cardozo, Jake P. Metterville, Gabriela Toro Cabrera, Lina Song, Qin Su, Guang Ping Gao, Mai K. Elmallah, Robert H. Brown Jr., Christian Mueller Aug 2016

Therapeutic Raavrh10 Mediated Sod1 Silencing In Adult Sod1(G93a) Mice And Nonhuman Primates, Florie Borel, Gwladys Gernoux, Brynn Cardozo, Jake P. Metterville, Gabriela Toro Cabrera, Lina Song, Qin Su, Guang Ping Gao, Mai K. Elmallah, Robert H. Brown Jr., Christian Mueller

Christian Mueller

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease; survival in ALS is typically 3-5 years. No treatment extends patient survival by more than three months. Approximately 20% of familial ALS and 1-3% of sporadic ALS patients carry a mutation in the gene encoding superoxide dismutase 1 (SOD1). In a transgenic ALS mouse model expressing the mutant SOD1(G93A) protein, silencing the SOD1 gene prolongs survival. One study reports a therapeutic effect of silencing the SOD1 gene in systemically treated adult ALS mice; this was achieved with a short hairpin RNA, a silencing molecule that has raised multiple safety concerns, and …


Reward Enhances Tic Suppression In Children Within Months Of Tic Disorder Onset, Deanna J. Greene, Jonathan M. Koller, Amy Robichaux-Viehoever, Emily C. Bihun, Bradley L. Schlaggar, Kevin J. Black Jan 2015

Reward Enhances Tic Suppression In Children Within Months Of Tic Disorder Onset, Deanna J. Greene, Jonathan M. Koller, Amy Robichaux-Viehoever, Emily C. Bihun, Bradley L. Schlaggar, Kevin J. Black

Kevin J. Black, MD

Tic disorders are childhood onset neuropsychiatric disorders characterized by motor and/or vocal tics. Research has demonstrated that children with chronic tics (including Tourette syndrome and Chronic Tic Disorder: TS/CTD) can suppress tics, particularly when an immediate, contingent reward is given for successful tic suppression. As a diagnosis of TS/CTD requires tics to be present for at least one year, children in these tic suppression studies had been living with tics for quite some time. Thus, it is unclear whether the ability to inhibit tics is learned over time or present at tic onset. Resolving that issue would inform theories of …


Keynote Speaker Presentations: 5th Annual Umass Center For Clinical And Translational Research Retreat (Video), Robert H. Brown Jr., Thomas Grisso Oct 2014

Keynote Speaker Presentations: 5th Annual Umass Center For Clinical And Translational Research Retreat (Video), Robert H. Brown Jr., Thomas Grisso

Thomas Grisso

This video features the full keynote presentations from the 5th Annual UMass Center for Clinical and Translational Science Research Retreat at the University of Massachusetts Medical School (UMMS) in Worcester, MA, on May 20, 2014.

Beginning at 12:40

1st Keynote Speaker: Robert H. Brown, Jr., MD, D.Phil, Chair, Department of Neurology, UMMS. “Lou Gehrig Disease: From Mapping to Medicines”

Beginning at 1:22:19

2nd Keynote Speaker: Thomas Grisso, PhD, Director, Law and Psychiatry Program and Professor, Department of Psychiatry, UMMS. Recipient, Chancellor’s Medal for Distinguished Scholarship. “Translational Research in Law and Psychiatry”

Also included is a brief introductory presentation with updates …


Role Of Gluk1 Kainate Receptors In Seizures, Epileptic Discharges, And Epileptogenesis, Brita Fritsch, Janine Reis, Maciej Gasior, Rafal M. Kaminski, Michael A. Rogawski Apr 2014

Role Of Gluk1 Kainate Receptors In Seizures, Epileptic Discharges, And Epileptogenesis, Brita Fritsch, Janine Reis, Maciej Gasior, Rafal M. Kaminski, Michael A. Rogawski

Michael A. Rogawski

Kainate receptors containing the GluK1 subunit have an impact on excitatory and inhibitory neurotransmission in brain regions, such as the amygdala and hippocampus, which are relevant to seizures and epilepsy. Here we used 2-amino-3-(3-hydroxy-5-tert-butylisoxazol-4-yl) propanoic acid (ATPA), a potent and selective agonist of kainate receptors that include the GluK1 subunit, in conjunction with mice deficient in GluK1 and GluK2 kainate receptor subunits to assess the role of GluK1 kainate receptors in provoking seizures and in kindling epileptogenesis. We found that systemic ATPA, acting specifically via GluK1 kainate receptors, causes locomotor arrest and forelimb extension (a unique behavioral characteristic of GluK1 …


Role Of Gluk1 Kainate Receptors In Seizures, Epileptic Discharges, And Epileptogenesis, Brita Fritsch, Janine Reis, Maciej Gasior, Rafal M. Kaminski, Michael A. Rogawski Apr 2014

Role Of Gluk1 Kainate Receptors In Seizures, Epileptic Discharges, And Epileptogenesis, Brita Fritsch, Janine Reis, Maciej Gasior, Rafal M. Kaminski, Michael A. Rogawski

Michael A. Rogawski

Kainate receptors containing the GluK1 subunit have an impact on excitatory and inhibitory neurotransmission in brain regions, such as the amygdala and hippocampus, which are relevant to seizures and epilepsy. Here we used 2-amino-3-(3-hydroxy-5-tert-butylisoxazol-4-yl) propanoic acid (ATPA), a potent and selective agonist of kainate receptors that include the GluK1 subunit, in conjunction with mice deficient in GluK1 and GluK2 kainate receptor subunits to assess the role of GluK1 kainate receptors in provoking seizures and in kindling epileptogenesis. We found that systemic ATPA, acting specifically via GluK1 kainate receptors, causes locomotor arrest and forelimb extension (a unique behavioral characteristic of GluK1 …


Welcome To The Journal Of Evolution And Health, Aaron Blaisdell, Paul Jaminet, David C. Pendergrass Oct 2013

Welcome To The Journal Of Evolution And Health, Aaron Blaisdell, Paul Jaminet, David C. Pendergrass

Aaron P Blaisdell

Welcome to the first issue of the Journal of Evolution and Health! The Journal of Evolution and Health is the peer-reviewed, open-access journal of the Ancestral Health Society, a community of scientists, healthcare professionals, and laypersons who collaborate to understand health challenges from an evolutionary perspective.


Association Of Ubqln1 Mutation With Brown-Vialetto-Van Laere Syndrome But Not Typical Als, Paloma Gonzalez-Perez, Yubing Lu, Ru-Ju Chian, Peter Sapp, Rudolph Tanzi, Lars Bertram, Diane Mckenna-Yasek, Fen-Biao Gao, Robert Brown Dec 2012

Association Of Ubqln1 Mutation With Brown-Vialetto-Van Laere Syndrome But Not Typical Als, Paloma Gonzalez-Perez, Yubing Lu, Ru-Ju Chian, Peter Sapp, Rudolph Tanzi, Lars Bertram, Diane Mckenna-Yasek, Fen-Biao Gao, Robert Brown

Dr Robert Brown

Genetic variants in UBQLN1 gene have been linked to neurodegeneration and mutations in UBQLN2 have recently been identified as a rare cause of amyotrophic lateral sclerosis (ALS). OBJECTIVE: To test if genetic variants in UBQLN1 are involved in ALS. METHODS: 102 and 94 unrelated patients with familial and sporadic forms of ALS were screened for UBQLN1 gene mutations. Single nucleotide variants were further screened in a larger set of sporadic ALS (SALS) patients and unrelated control subjects using high-throughput Taqman genotyping; variants were further assessed for novelty using the 1000Genomes and NHLBI databases. In vitro studies tested the effect of …