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Full-Text Articles in Medicine and Health Sciences

Non Communicable Diseases In Pakistan: Burden, Challenges And Way Forward For Health Care Authorities, Mohammad Wasay, Shehla Zaidi, Rashid Jooma May 2017

Non Communicable Diseases In Pakistan: Burden, Challenges And Way Forward For Health Care Authorities, Mohammad Wasay, Shehla Zaidi, Rashid Jooma

Rashid Jooma

No abstract provided.


Sensing Of Hsv-1 By The Cgas-Sting Pathway In Microglia Orchestrates Antiviral Defence In The Cns, Line S. Reinert, Katarina Lopusna, Henriette Winther, Chenglong Sun, Martin K. Thomsen, Ramya Nandakumar, Trine H. Mogensen, Morten Meyer, Christian Vaegter, Jens R. Nyengaard, Katherine A. Fitzgerald, Soren R. Paludan May 2017

Sensing Of Hsv-1 By The Cgas-Sting Pathway In Microglia Orchestrates Antiviral Defence In The Cns, Line S. Reinert, Katarina Lopusna, Henriette Winther, Chenglong Sun, Martin K. Thomsen, Ramya Nandakumar, Trine H. Mogensen, Morten Meyer, Christian Vaegter, Jens R. Nyengaard, Katherine A. Fitzgerald, Soren R. Paludan

Katherine A. Fitzgerald

Herpes simplex encephalitis (HSE) is the most common form of acute viral encephalitis in industrialized countries. Type I interferon (IFN) is important for control of herpes simplex virus (HSV-1) in the central nervous system (CNS). Here we show that microglia are the main source of HSV-induced type I IFN expression in CNS cells and these cytokines are induced in a cGAS-STING-dependent manner. Consistently, mice defective in cGAS or STING are highly susceptible to acute HSE. Although STING is redundant for cell-autonomous antiviral resistance in astrocytes and neurons, viral replication is strongly increased in neurons in STING-deficient mice. Interestingly, HSV-infected microglia …


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.


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.