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Department of Neurology Faculty Papers

2020

Humans

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

Inflammatory Myopathies: Update On Diagnosis, Pathogenesis And Therapies, And Covid-19-Related Implications., Marinos C. Dalakas Dec 2020

Inflammatory Myopathies: Update On Diagnosis, Pathogenesis And Therapies, And Covid-19-Related Implications., Marinos C. Dalakas

Department of Neurology Faculty Papers

The inflammatory myopathies constitute a heterogeneous group of acquired myopathies that have in common the presence of endomysial inflammation. Based on steadily evolved clinical, histological and immunopathological features and some autoantibody associations, these disorders can now be classified in five characteristic subsets: Dermatomyositis (DM) Polymyositis (PM), Necrotizing Autoimmune Myositis (NAM), Anti-synthetase syndrome-overlap myositis (Anti-SS-OM), and Inclusion-Body-Myositis (IBM). Each inflammatory myopathy subset has distinct immunopathogenesis, prognosis and response to immunotherapies, necessitating the need to correctly identify each subtype from the outset to avoid disease mimics and proceed to early therapy initiation. The review presents the main clinicopathologic characteristics of each subset …


Unexpected Brain Imaging Findings In Patients With Seizures, Boulenouar Mesraoua, Matthias Koepp, Bernhard Schuknecht, Dirk Deleu, Hassan J Al Hail, Gayane Melikyan, Lubna Elsheikh, A A Asadi-Pooya Oct 2020

Unexpected Brain Imaging Findings In Patients With Seizures, Boulenouar Mesraoua, Matthias Koepp, Bernhard Schuknecht, Dirk Deleu, Hassan J Al Hail, Gayane Melikyan, Lubna Elsheikh, A A Asadi-Pooya

Department of Neurology Faculty Papers

New imaging technologies have advanced our ability to localize the epileptogenic zone in patients with epilepsy. As a result of the constant improvement of the image quality, magnetic resonance imaging (MRI) has become the most important ancillary tool in the management of patients with epilepsy. Magnetic resonance imaging for the evaluation of patients with epilepsy should be done using a special temporal lobe protocol and read by physicians experienced with the findings in patients with epilepsy. On the other hand, in the healthy populations, incidental structural brain abnormalities have been reported in 18% of people. Incidental, subtle, or unexpected structural …


Dramatic Outcomes In Epilepsy: Depression, Suicide, Injuries, And Mortality, Boulenouar Mesraoua, Dirk Deleu, Al Hail Hassan, Melykian Gayane, Alsheikh Lubna, Musab Abdalhalim Ali, Torbjorn Tomson, Bassel Abou Khalil, J Helen Cross, Ali A Asadi-Pooya Sep 2020

Dramatic Outcomes In Epilepsy: Depression, Suicide, Injuries, And Mortality, Boulenouar Mesraoua, Dirk Deleu, Al Hail Hassan, Melykian Gayane, Alsheikh Lubna, Musab Abdalhalim Ali, Torbjorn Tomson, Bassel Abou Khalil, J Helen Cross, Ali A Asadi-Pooya

Department of Neurology Faculty Papers

In this narrative review, we will discuss some of the significant risks and dramatic consequences that are associated with epilepsy: depression, suicide, seizure-related injuries, and mortality, both in adults and in children. Considering the high prevalence of depression among people with epilepsy (PWE), routine and periodic screening of all PWE for early detection and appropriate management of depression is recommended. PWE should be screened for suicidal ideation regularly and when needed, patients should be referred for a psychiatric evaluation and treatment. When starting an antiepileptic drug (AED) or switching from one to another AED, patients should be advised to report …


Nk Cell-Derived Gm-Csf Potentiates Inflammatory Arthritis And Is Negatively Regulated By Cis, Cynthia Louis, Fernando Souza-Fonseca-Guimaraes, Yuyan Yang, Damian D'Silva, Tobias Kratina, Laura Dagley, Soroor Hediyeh-Zadeh, Jai Rautela, Seth Lucian Masters, Melissa J Davis, Jeffrey J Babon, Bogoljub Ciric, Eric Vivier, Warren S Alexander, Nicholas D Huntington, Ian P Wicks May 2020

Nk Cell-Derived Gm-Csf Potentiates Inflammatory Arthritis And Is Negatively Regulated By Cis, Cynthia Louis, Fernando Souza-Fonseca-Guimaraes, Yuyan Yang, Damian D'Silva, Tobias Kratina, Laura Dagley, Soroor Hediyeh-Zadeh, Jai Rautela, Seth Lucian Masters, Melissa J Davis, Jeffrey J Babon, Bogoljub Ciric, Eric Vivier, Warren S Alexander, Nicholas D Huntington, Ian P Wicks

Department of Neurology Faculty Papers

Despite increasing recognition of the importance of GM-CSF in autoimmune disease, it remains unclear how GM-CSF is regulated at sites of tissue inflammation. Using GM-CSF fate reporter mice, we show that synovial NK cells produce GM-CSF in autoantibody-mediated inflammatory arthritis. Synovial NK cells promote a neutrophilic inflammatory cell infiltrate, and persistent arthritis, via GM-CSF production, as deletion of NK cells, or specific ablation of GM-CSF production in NK cells, abrogated disease. Synovial NK cell production of GM-CSF is IL-18–dependent. Furthermore, we show that cytokine-inducible SH2-containing protein (CIS) is crucial in limiting GM-CSF signaling not only during inflammatory arthritis but also …