Search Results - "Leweke, F. Markus"

Cannabis use and psychosis: a review of reviews by Hasan, Alkomiet, von Keller, Rupert, Friemel, Chris Maria, Hall, Wayne, Schneider, Miriam, Koethe, Dagmar, Leweke, F. Markus, Strube, Wolfgang, Hoch, Eva

“…We conducted a systematic review of meta-analyses and systematic reviews to evaluate the impact of cannabis use on the onset and course of psychoses. Following…”
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Right care, first time: a highly personalised and measurement‐based care model to manage youth mental health by Hickie, Ian B, Scott, Elizabeth M, Cross, Shane P, Iorfino, Frank, Davenport, Tracey A, Guastella, Adam J, Naismith, Sharon L, Carpenter, Joanne S, Rohleder, Cathrin, Crouse, Jacob J, Hermens, Daniel F, Koethe, Dagmar, Markus Leweke, F, Tickell, Ashleigh M, Sawrikar, Vilas, Scott, Jan

“…Summary Mood and psychotic syndromes most often emerge during adolescence and young adulthood, a period characterised by major physical and social change…”
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Anandamide dysfunction in prodromal and established psychosis by Leweke, F Markus

“…There is epidemiological evidence that frequent cannabis use in general and during puberty in particular increases the risk to suffer psychosis and psychotic…”
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Resting-state gamma-band power alterations in schizophrenia reveal E/I-balance abnormalities across illness-stages by Grent-'t-Jong, Tineke, Gross, Joachim, Goense, Jozien, Wibral, Michael, Gajwani, Ruchika, Gumley, Andrew I, Lawrie, Stephen M, Schwannauer, Matthias, Schultze-Lutter, Frauke, Navarro Schröder, Tobias, Koethe, Dagmar, Leweke, F Markus, Singer, Wolf, Uhlhaas, Peter J

“…We examined alterations in E/I-balance in schizophrenia (ScZ) through measurements of resting-state gamma-band activity in participants meeting clinical…”
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Discordant patterns of bacterial translocation markers and implications for innate immune imbalances in schizophrenia by Severance, Emily G, Gressitt, Kristin L, Stallings, Cassie R, Origoni, Andrea E, Khushalani, Sunil, Leweke, F. Markus, Dickerson, Faith B, Yolken, Robert H

“…Abstract The origin of inflammation in psychiatric disorders is not well understood. The translocation of commensal microbiota across the gastrointestinal…”
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Obituary for Professor Hinderk Meiners Emrich, MD PhD by Leweke, F. Markus, Bleich, Stefan, Schneider, Udo

“…On 16 September 2018 Professor Hinderk Meiners Emrich, MD PhD, Emeritus Director of the Department of Psychiatry, Social Psychiatry and Psychotherapy of…”
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Cannabidiol and Amisulpride Improve Cognition in Acute Schizophrenia in an Explorative, Double-Blind, Active-Controlled, Randomized Clinical Trial by Leweke, F Markus, Rohleder, Cathrin, Gerth, Christoph W, Hellmich, Martin, Pukrop, Ralf, Koethe, Dagmar

“…Cannabidiol (CBD), a principal phytocannabinoid constituent, has demonstrated antipsychotic properties in recent clinical trials. While it has also been…”
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Role of the Endocannabinoid System in the Pathophysiology of Schizophrenia: Implications for Pharmacological Intervention by Leweke, F. Markus, Mueller, Juliane K., Lange, Bettina, Fritze, Stefan, Topor, Cristina E., Koethe, Dagmar, Rohleder, Cathrin

“…The term schizophrenia describes a group of multifaceted psychiatric conditions causing significant impairment of the quality of life of affected patients…”
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Cannabidiol enhances cerebral glucose utilization and ameliorates psychopathology and cognition: A case report in a clinically high-risk mental state by Koethe, Dagmar, Rohleder, Cathrin, Kracht, Lutz, Leweke, F Markus

“…Adolescent individuals often present with subtle, sub-threshold psychiatric syndromes that fluctuate or persist for years. These symptoms have been classified…”
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Current State of Fluid Lipid Biomarkers for Personalized Diagnostics and Therapeutics in Schizophrenia Spectrum Disorders and Related Psychoses: A Narrative Review by Couttas, Timothy A., Jieu, Beverly, Rohleder, Cathrin, Leweke, F. Markus

“…Schizophrenia spectrum disorders (SSD) are traditionally diagnosed and categorized through clinical assessment, owing to their complex heterogeneity and an…”
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Evidence for dysregulated high-frequency oscillations during sensory processing in medication-naïve, first episode schizophrenia by Sun, Limin, Castellanos, Nazareth, Grützner, Christine, Koethe, Dagmar, Rivolta, Davide, Wibral, Michael, Kranaster, Laura, Singer, Wolf, Leweke, Markus F, Uhlhaas, Peter J

“…Abstract Introduction High-frequency oscillations are important for sensory processing and dysfunctions in the amplitude and synchrony of beta- and gamma-band…”
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Different pharmaceutical preparations of Δ9‐tetrahydrocannabinol differentially affect its behavioral effects in rats by Rohleder, Cathrin, Pahlisch, Franziska, Graf, Rudolf, Endepols, Heike, Leweke, F. Markus

“…Based on the contribution of the endocannabinoid system to the pathophysiology of schizophrenia, the primary pro‐psychotic ingredient of Cannabis sativa,…”
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ReTimeML: a retention time predictor that supports the LC–MS/MS analysis of sphingolipids by Allwright, Michael, Guennewig, Boris, Hoffmann, Anna E., Rohleder, Cathrin, Jieu, Beverly, Chung, Long H., Jiang, Yingxin C., Lemos Wimmer, Bruno F., Qi, Yanfei, Don, Anthony S., Leweke, F. Markus, Couttas, Timothy A.

“…The analysis of ceramide (Cer) and sphingomyelin (SM) lipid species using liquid chromatography–tandem mass spectrometry (LC–MS/MS) continues to present…”
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Reduced superoxide dismutase-1 (SOD1) in cerebrospinal fluid of patients with early psychosis in association with clinical features by Coughlin, Jennifer M., M.D, Hayes, Lindsay N., Ph.D, Tanaka, Teppei, M.D, Xiao, Meifang, Ph.D, Yolken, Robert H., M.D, Worley, Paul, M.D, Leweke, F. Markus, M.D, Sawa, Akira, M.D., Ph.D

“…Abstract Oxidative stress is implicated in the underlying pathophysiology of psychosis from studies of animal models and of tissues obtained from patients…”
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Distinct molecular phenotypes in male and female schizophrenia patients by Ramsey, Jordan M, Schwarz, Emanuel, Guest, Paul C, van Beveren, Nico J M, Leweke, F Markus, Rothermundt, Matthias, Bogerts, Bernhard, Steiner, Johann, Bahn, Sabine

“…In schizophrenia, sex specific dimorphisms related to age of onset, course of illness and response to antipsychotic treatment may be mirrored by sex-related…”
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Neural Autoantibodies in Cerebrospinal Fluid and Serum in Clinical High Risk for Psychosis, First-Episode Psychosis, and Healthy Volunteers by Bien, Christian G, Rohleder, Cathrin, Mueller, Juliane K, Bien, Corinna I, Koethe, Dagmar, Leweke, F Markus

“…The pathophysiological role of neural autoantibodies in acute psychotic disorders is receiving increased attention. However, there is still an ongoing debate,…”
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Neural correlates of binocular depth inversion illusion in antipsychotic-naïve first-episode schizophrenia patients by Rohleder, Cathrin, Koethe, Dagmar, Fritze, Stefan, Topor, Cristina E., Leweke, F. Markus, Hirjak, Dusan

“…Objectives Binocular depth inversion illusion (BDII), a visual, ‘top–down’-driven information process, is impaired in schizophrenia and particularly in its…”
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The Functional Networks of Prepulse Inhibition: Neuronal Connectivity Analysis Based on FDG-PET in Awake and Unrestrained Rats by Rohleder, Cathrin, Wiedermann, Dirk, Neumaier, Bernd, Drzezga, Alexander, Timmermann, Lars, Graf, Rudolf, Leweke, F Markus, Endepols, Heike

“…Prepulse inhibition (PPI) is a neuropsychological process during which a weak sensory stimulus ("prepulse") attenuates the motor response ("startle reaction")…”
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Anandamide elevation in cerebrospinal fluid in initial prodromal states of psychosis by Koethe, Dagmar, Giuffrida, Andrea, Schreiber, Daniela, Hellmich, Martin, Schultze-Lutter, Frauke, Ruhrmann, Stefan, Klosterkötter, Joachim, Piomelli, Daniele, Leweke, F. Markus

“…Anandamide is a bioactive lipid binding to cannabinoid receptors. A homeostatic role for anandamide has been suggested in schizophrenia. We investigated its…”
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Cerebrospinal Anandamide Levels are Elevated in Acute Schizophrenia and are Inversely Correlated with Psychotic Symptoms by GIUFFRIDA, Andrea, LEWEKE, F. Markus, GERTH, Christoph W, SCHREOBER, Daniela, KOETHE, Dagmar, FAULHABER, Johannes, KLOSTERKÖTTER, Joachim, PIOMELLI, Daniele

“…The endocannabinoids are a family of bioactive lipids that activate CB1 cannabinoid receptors in the brain and exert intense emotional and cognitive effects…”
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