97 results match your criteria: "VA (RLS); The University of Texas MD Anderson Cancer Center[Affiliation]"

Effective targeting of somatic cancer mutations to enhance the efficacy of cancer immunotherapy requires an individualized approach. Autogene cevumeran is a uridine messenger RNA lipoplex-based individualized neoantigen-specific immunotherapy designed from tumor-specific somatic mutation data obtained from tumor tissue of each individual patient to stimulate T cell responses against up to 20 neoantigens. This ongoing phase 1 study evaluated autogene cevumeran as monotherapy (n = 30) and in combination with atezolizumab (n = 183) in pretreated patients with advanced solid tumors.

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Article Synopsis
  • Restless legs syndrome (RLS) is a common sleep disorder that leads to an uncontrollable urge to move, often temporarily relieved by movement, but responses to exercise can vary widely among individuals.
  • A study involving 527 participants used surveys to explore how different factors like age, sex, RLS severity, and physical activity levels influence perceptions of whether exercise helps or worsens RLS symptoms.
  • The findings revealed that lower RLS severity, higher physical activity, and certain health conditions were linked to improvement from exercise, while female sex, higher BMI, and greater RLS severity were associated with a negative response to exercise.
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Study Objectives: Inflammatory and immune mechanisms are considered in restless legs syndrome (RLS) pathophysiology with several autoimmune diseases associated with RLS. There is a paucity of studies examining RLS prevalence in myasthenia gravis (MG), an autoimmune neuromuscular disease. This study investigated RLS prevalence and association with patient-reported measures in a large registry of participants with MG using a validated RLS diagnostic questionnaire.

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Background: This study was a randomised, double-blind, placebo-controlled study intended to establish the translatability of the RLS-0071 mechanisms of action from animal disease models to humans by inhibiting neutrophil-mediated inflammation at the tissue level and major inflammatory biomarkers. We hypothesised that RLS-0071 inhibits a temporary neutrophil-mediated inflammation in the lungs induced by inhalation of low-dose lipopolysaccharide (LPS) in healthy participants.

Methods: Participants were randomised to one of three arms to receive inhaled LPS followed by three doses of either low-dose (10 mg·kg) or high-dose (120 mg·kg loading dose followed by two doses of 40 mg·kg) RLS-0071 or placebo (saline) every 8 h.

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Introduction: Recent literature in physical therapy education suggests learners' non-cognitive skills, such as grit and reflection, may be predictors of success. Little is known about the relationship of these constructs to each other or success during the first year of entry level physical therapist education.

Objective: The purpose of this study was to assess the relationship between Reflection-In- Learning Scale (RLS), grit, and grade point average (GPA) of entry-level physical therapy students during the first year of didactic instruction.

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Introduction: In learning and memory tests that involve multiple presentations of the same material, learning slope refers to the degree to which examinees improve performances over successive learning trials. We aimed to quantitatively review the traditional raw learning slope (RLS), and the newly created learning ratio (LR) to understand the effects of demographic variables and clinical diagnoses on learning slope (e.g.

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Background: Right to left shunt (RLS), including patent foramen ovale, is a recognized risk factor for stroke. RLS/patent foramen ovale diagnosis is made by transthoracic echocardiography (TTE), which is insensitive, transesophageal echocardiography, which is invasive, and transcranial Doppler (TCD), which is noninvasive and accurate but scarce.

Methods: We conducted a prospective, single-arm device clinical trial of robot-assisted TCD (raTCD) versus TTE for RLS diagnosis at 6 clinical sites in patients who presented with an event suspicious for embolic cerebrovascular ischemia from October 6, 2020 to October 20, 2021.

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Restless legs syndrome (RLS) is responsive to opioid, dopaminergic and iron-based treatments. Receptor blocker studies in RLS patients suggest that the therapeutic efficacy of opioids is specific to the opioid receptor and mediated indirectly through the dopaminergic system. An RLS autopsy study reveals decreases in endogenous opioids, β-endorphin and perhaps Met-enkephalin in the thalamus of RLS patients.

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Objective: Type 2 diabetes (T2D) and obesity are global epidemics leading to excess cardiovascular disease (CVD). This study investigates standard and novel cardiac MRI parameters to detect subclinical cardiac and central vascular dysfunction in inactive people with and without T2D.

Methods: Physically inactive age and BMI-similar premenopausal women and men with ( n  = 22) and without [ n  = 34, controls with overweight/obesity (CWO)] uncomplicated T2D were compared to an age-similar and sex-similar reference control cohort ( n  = 20).

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The conceptual framework of pragmatism in clinical trials is explored using the American Society of Clinical Oncology's pragmatic, non-randomized, phase II, multi-center basket clinical trial, the Targeted Agent and Profiling Utilization Registry Study (NCT02693535) as a model. The Targeted Agent and Profiling Utilization Registry Study aims to identify signals of drug activity when Food and Drug Administration approved drugs are matched to pre-specified genomic targets in patients with advanced cancer outside of their approved indication(s). The objectives of the study are to generate evidence of potential signals of activity in targeted therapies prescribed in an off-label setting as well as to expose and educate community cancer centers to genomic testing and precision medicine through the study protocol.

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Demographic and clinical risk factors for diagnosis of sleep disorders in ESRD patients.

Am J Med Sci

October 2023

Medical College of Georgia School of Medicine at Augusta University, Augusta, GA, USA; Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Augusta University, Augusta, GA, USA. Electronic address:

Background: Sleep disturbances in patients with end-stage renal disease (ESRD) are common and more prevalent than in the general population. This study aims to assess the demographic and clinical risk factors for the diagnosis of sleep disorders in ESRD patients.

Methods: This study is a retrospective analysis of the United States Renal Data System (USRDS) to evaluate risk factors for the diagnosis of sleep disorders, including hypersomnolence, insomnia, restless leg syndrome (RLS), or obstructive or central sleep apnea (OSA/CSA).

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Hypopituitarism is characterized by an underactive pituitary gland and may result in growth hormone deficiency, hypothyroidism, testosterone deficiency, and/or adrenal insufficiency. Traumatic brain injury (TBI) exposure is a known risk factor for hypopituitarism. However, patients with hypopituitarism secondary to TBI exposure may go undiagnosed because the signs and symptoms of hypopituitarism can be subtle.

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Objective: The aim of this study was to assess the association between the presence of a right-to-left shunt (RLS) and neurological decompression sickness (NDCS) and asymptomatic brain lesions among otherwise healthy divers.

Background: Next to drowning, NDCS is the most severe phenotype of diving-related disease and may cause permanent damage to the brain and spinal cord. Several observational reports have described the presence of an RLS as a significant risk factor for neurological complications in divers, ranging from asymptomatic brain lesions to NDCS.

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BACKGROUND RLS-0071 is a dual-targeting peptide developed for the regulation of humoral and cellular inflammation via inhibition of neutrophil effectors, including myeloperoxidase and neutrophil extracellular trap formation (NETosis). The safety, pharmacokinetics, and pharmacodynamics of single and multiple doses of RLS-0071 were evaluated in a first-in-human clinical trial in healthy volunteers. Myeloperoxidase is the major peroxidase enzyme present in neutrophilic granules and contributes to cellular inflammation.

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Background: South Africa bears a large HIV burden with 7.8 million people with HIV (PWH). However, due to suboptimal antiretroviral therapy (ART) adherence and retention in care, only 66% of PWH in South Africa are virally suppressed.

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Background/problem: Advance care planning (ACP) pragmatic trials are needed.

Proposed Solution: We determined key system-level activities to implement ACP interventions for a cluster-randomized pragmatic trial. We identified patients with serious illness from 50 primary care clinics across three University of California health systems using a validated algorithm.

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Radiomics-Derived Brain Age Predicts Functional Outcome After Acute Ischemic Stroke.

Neurology

February 2023

From the J. Philip Kistler Stroke Research Center (M.B., A.K.B., M.D.S., S.H., A. Dalca, K.D., A.-K.G., M.R.E., P.M.R., M.N., R.W.R., C.W., N.S.R.), A.A. Martinos Center for Biomedical Imaging (A. Dalca, O.W.), and Henry and Allison McCance Center for Brain Health (J. Rosand), Massachusetts General Hospital, Harvard Medical School, Boston; Lille Neuroscience & Cognition (M.B., X.L., R. Lopes, G.K.), Inserm, CHU Lille, U1172 and Institut Pasteur de Lille (M.G.), CNRS, Inserm, CHU Lille, US 41 - UMS 2014 - PLBS, Lille University, France; Computer Science and Artificial Intelligence Lab (A. Dalca, C.W., P.G.), Massachusetts Institute of Technology, Cambridge; Division of Preventive Medicine (P.M.R.), Department of Medicine, Brigham and Women's Hospital, Boston, MA; Department of Medicine (O.R.B.), Division of Neurology, University of British Columbia, Vancouver, Canada; Department of Neurology (J.W.C., S.J.K.), University of Maryland School of Medicine and Veterans Affairs Maryland Health Care System, Baltimore, MD; School of Medical Sciences (A. Donatti, A. Sousa), University of Campinas (UNICAMP) and the Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), Campinas, São Paulo; Departments of Neurosurgery (C.G.) and Neurology (R.Z.), Geisinger, Danville, PA; Department of Neurosurgery (C.G.), Christian Doppler Klinik, Paracelsus Medical University, Salzburg, Austria; Division of Emergency Medicine (Laura Heitsch), Washington University School of Medicine, St. Louis; Department of Neurology (Laura Heitsch, C.-L.P.), Washington University School of Medicine & Barnes-Jewish Hospital, St. Louis, MO; Department of Clinical Neuroscience (L. Holmegaard, K.J., T.M.S., T.T.), Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Sweden; Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden; Department of Neurology (J.J.-C.), Neurovascular Research Group (NEUVAS), IMIM-Hospital del Mar (Institut Hospital del Mar d'Investigacions M`ediques), Universitat Autonoma de Barcelona, Spain; Department of Neurosciences (R. Lemmens), Experimental Neurology and Leuven Research Institute for Neuroscience and Disease (LIND), KU Leuven - University of Leuven, Belgium; Department of Neurology (R. Lemmens), Laboratory of Neurobiology, VIB Vesalius Research Center, University Hospitals Leuven, Belgium; School of Medicine and Public Health (C.R.L.), University of Newcastle, New South Wales; Department of Neurology, John Hunter Hospital, Newcastle, New South Wales, Australia; Division of Endocrinology (P.F.M.), Diabetes and Nutrition, Department of Medicine, University of Maryland School of Medicine, Baltimore; Department of Pharmacotherapy and Translational Research and Center for Pharmacogenomics (C.W.M.), University of Florida, Gainesville; Department of Neurology (J.F.M.), Mayo Clinic, Jacksonville, FL; Klinik und Poliklinik für Neurologie (A.R.), Universitätsmedizin Rostock, Germany; Department of Neurology (S.R., R.S.), Clinical Division of Neurogeriatrics, Medical University Graz, Austria; Center for Genomic Medicine (J. Rosand), Massachusetts General Hospital, Boston; Broad Institute (J. Rosand), Cambridge, MA; Department of Neurology and Evelyn F. McKnight Brain Institute (J. Roquer, T.R., R.L.S./M.S.), Miller School of Medicine, University of Miami, FL; Institute of Cardiovascular Research (P.S.), Royal Holloway University of London (ICR2UL), UK St Peter's and Ashford Hospitals, Egham, United Kingdom; Department of Neurology (A. Slowik), Jagiellonian University Medical College, Krakow, Poland; Division of Neurocritical Care & Emergency Neurology (D.S.), Department of Neurology, Helsinki University Central Hospital, Finland; Stroke Division (V.T.), Florey Institute of Neuroscience and Mental Health, Heidelberg; Department of Neurology (V.T.), Austin Health, Heidelberg, Australia; Departments of Radiology (A.V.) and Neurology and Rehabilitation Medicine (D.W.), University of Cincinnati College of Medicine, OH; Department of Clinical Sciences Lund, Radiology (J.W.) and Neurology (A.G.L.), Lund University, Sweden; Department of Radiology, Neuroradiology, Skåne University Hospital, Malmö, Sweden; Departments of Neurology and Public Health Sciences (B.B.W.), University of Virginia, Charlottesville, VA; University of Technology Sydney (J.M.), Australia; Section of Neurology (A.G.L.), Skåne University Hospital, Lund, Sweden; Department of Laboratory Medicine (C.J.), Institute of Biomedicine, the Sahlgrenska Academy, University of Gothenburg, Sweden; and Department of Clinical Genetics and Genomics (C.J.), Sahlgrenska University Hospital, Region Västra Götaland, Gothenburg, Sweden.

Article Synopsis
  • The study examines the relationship between neuroimaging-derived brain age estimates and post-stroke outcomes, hypothesizing that older brain age correlates with cardiovascular risk factors and poorer recovery.
  • T2-FLAIR images from over 4,000 stroke patients were analyzed to derive a Relative Brain Age (RBA), which indicates how aged a patient's brain appears compared to their chronological age.
  • The findings showed that higher RBA was linked to a history of conditions like hypertension and diabetes, and significantly affected functional outcomes after stroke, especially in patients with minor strokes.
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Contribution of Common Genetic Variants to Risk of Early-Onset Ischemic Stroke.

Neurology

October 2022

From the Division of Endocrinology (T.J., H.X., B.J.G, B.D.M., K.A.R., J.A.P., P.F.M.), Diabetes and Nutrition, Department of Neurology (J.W.C., N.S.F., H.L., S.J.K.), Division of Rheumatology and Clinical Immunology (M.C.H.), Department of Medicine, Department of Epidemiology and Public Health (M.C.H.), and Institute for Genome Sciences (T.D.O.C.), University of Maryland School of Medicine; VA Maryland Health Care System (J.W.C.); Centre for Medical Informatics (K.R., C.L.M.S.), Usher Institute, University of Edinburgh, United Kingdom; Institute of Biomedicine (T.M.S., C.J.), Department of Laboratory Medicine, Sahlgrenska Academy, University of Gothenburg, Sweden; Department of Neurology (L.T., J.P., D.S., T.T.), Helsinki University Hospital and University of Helsinki, Finland; Department of Molecular and Functional Genomics (V.A., J.L., R.Z.), Geisinger Health System, Danville, PA; LabEx DISTALZ-U1167 (P.A.), RID-AGE-Risk Factors and Molecular Determinants of Aging-Related Diseases, University of Lille; Inserm U1167 (P.A.), Lille; Centre Hospitalier Universitaire Lille (P.A.); Institut Pasteur de Lille (P.A.), France; Department of Epidemiology (N.D.A., M.R.I.), University of Alabama at Birmingham; School of Medicine and Public Health (J.A., E.H.), University of Newcastle and Hunter Medical Research Institute, Australia; Stroke Research Group (S.B., H.S.M.), Department of Clinical Neurosciences, British Heart Foundation Cardiovascular Epidemiology Unit (A.B., J.D.), Department of Public Health and Primary Care, British Heart Foundation Centre of Research Excellence (A.B., J.D.), National Institute for Health Research Blood and Transplant Research Unit in Donor Health and Genomics (A.B., J.D.), University of Cambridge (A.B., J.D.), United Kingdom; Department of Neurology (Q.R.B.), University of British Columbia, Vancouver, Canada; Department of Cerebrovascular Diseases (G.B.B.), Fondazione IRCCS Istituto Neurologico "Carlo Besta," Milan, Italy; Health Data Research UK Cambridge (A.B., J.D.); Wellcome Genome Campus (A.B., J.D.), Cambridge, United Kingdom; Stroke Pharmacogenomics and Genetics group (J.C.-M., I.F.-C., N.P.T.-A.), Biomedical Research Institute Sant Pau (IIB Sant Pau), Barcelona, Spain; MRC Population Health Research Unit (Z.C., R.G.W.), Nuffield Department of Population Health, University of Oxford, United Kingdom; Nuffield Department of Clinical Neurosciences (P.M.R.), University of Oxford, United Kingdom; DBCVS Research Institute (M.C., G.P.), Department of Pathology and Molecular Medicine, Population Health Research Institute, McMaster University; Thrombosis & Atherosclerosis Research Institute (TaARI) (M.C., G.P.), Hamilton, Ontario, Canada; Departments of Neurology (J.-M.L.) and Psychiatry (C.C.), Washington University School of Medicine, St. Louis, MO; Department of Medicine and Laboratory for Clinical Biochemistry Research (J.P.D.), Department of Medicine, (M.C.), University of Vermont Larner College of Medicine, Burlington, VT; Department of Human Genetics (J.D.), Wellcome Sanger Institute, Hinxton, United Kingdom; University of Bordeaux (S.D., D.-A.T.), Inserm, Bordeux Population Health Research Center, UMR 1219; Department of Neurology (S.D.), Institute for Neurodegenerative Disease, Bordeaux University Hospital, France; Quantitative Medicine and Systems Biology Division (D.J.D.), Translational Genomics Research Institute, An Affiliate of City of Hope, Phoenix, AZ; Laboratory for Clinical Biochemistry Research (J.P.D.), Department of Clinical Sciences (G.E., J.A.S., M.S., D.R.W.), Malmö and Department of Clinical Sciences (A.I., M.S., A.G.L.), Neurology, Lund, Lund University, Sweden; Department of Neurology (C.E., R.S.), Medical University Graz, Austria; Survey Research Center (J.D.F.), Institute for Social Research, University of Michigan, Ann Arbor; Stroke Pharmacogenomics and Genetics (I.F.-C.), Fundacio Docència i Recerca MutuaTerrassa, Spain; Unit of Molecular Epidemiology (C.G.), Institute of Epidemiology (C.G., A.P.), Helmholtz Zentrum München German Research Center for Environmental Health, Neuherberg; Klinik und Poliklinik für Neurologie (A.-K.G.), Kopf- und Neurozentrum, Universitätsklinikum Hamburg-Eppendorf, Germany; Neuroscience Institute (R.P.G., L.R.P.), Saint Francis Medical Center, Trenton, NJ; Department for Biostatistics and Clinical Epidemiology (U.G., ), Charité-University Medical Centre, Berlin, Germany; National Institute for Health and Welfare (A.S.H., V.S.), Helsinki, Finland; Departments of Emergency Medicine and Neurology (L.H.), Washington University School of Medicine, St. Louis, MO; Division of Women's Health (K.R.), Department of Medicine and Department of Neurology (C.D.A.), Brigham and Women's Hospital, Harvard Medical School; Department of Epidemiology (J.H.), Harvard T.H. Chan School of Public Health, Boston, MA; Department of Neurology and Rehabilitation Medicine (A.I.), Skane University Hospital, Lund, Sweden; Division of Endocrinology (R.D.J.), Diabetes and Metabolism, Department of Internal Medicine and the Center for Clinical and Translational Science, The Ohio State University, Columbus; Department of Neurology (M.A.J., A.M.T., F.E.d.L.), Radboud University Medical Center, Donders Medical Center for Neuroscience, Nijmegen, the Netherlands; Department of Genetics, Microbiology and Statistics (R.R.J.), Institute of Biomedicine (IBUB), University of Barcelona; Institut de Recerca Sant Joan de Déu (R.R.J.), Esplugues de Llobregat; Centro de investigación biomédica en red (CIBERER) (R.R.J.); Neurovascular Research Group (NEUVAS) (J.J.-C.), Neurology Department, Institut Hospital del Mar d'Investigacio Medica, Universitat Autonoma de Barcelona, Spain; Department of Pharmacotherapy and Translational Research and Center for Pharmacogenomics (J.A.J., C.W.M.), University of Florida, College of Pharmacy; Division of Cardiovascular Medicine (J.A.J.), College of Medicine, University of Florida, Gainesville; Laboratory of Complex Trait Genomics (Y.K.), Graduate School of Frontier Sciences and Department of Cancer Biology (M.K.), Institute of Medical Science, The University of Tokyo, Japan; Department of Epidemiology (S.L.R.K.), School of Public Health, University of Michigan, Ann Arbor; Department of Cancer Biology (M.K.), RIKEN Center for Integrative Medical Sciences (M.K., C.T.), Yokohama, Japan; Department of Medicine (L.L.), University of Colorado Denver, Anschutz Medical Campus, Aurora, CO; Department of Neurosciences, Experimental Neurology (R.L.), VIB Center, For Brain & Disease Research, KU Leuven-University of Leuven; Department of Neurology (R.L.), University Hospitals Leuven, Belgium; John Hunter Hospital (C.R.L.), Hunter Medical Research Institute and University of Newcastle, Newcastle, Australia and Priority Research Centre for Stroke & Brain Injury, University of Newcastle, NSW, Australia; Peking University Health Science Center (L.L.), Department of Epidemiology and Biostatistics, Peking University, Beijing, China; Department of Neurology (S.L., J.F.M., O.A.R.), Mayo Clinic, Jacksonville, FL; Faculty of Health (J.M.), School of Nursing and Midwifery, University of Technology Sydney, NSW, Australia; Department of Neurology (T.M.), Helsinki University Central Hospital, Helsinki, Finland; Institute of Genetic Epidemiology (M.M.-N.), Helmholtz Zentrum München-German Research Center for Environmental Health, Neuherberg; Institute of Medical Biostatistics, Epidemiology and Informatics (IMBEI), University Medical Center, Johannes Gutenberg University Mainz, Germany; Department of Medicine I, Ludwig-Maximilians University Munich, Germany; Department of Medicine (C.C.H.) University of Maryland School of Medicine, Baltimore, MD; Health Research Board Clinical Research Facility (M.O.D.), Geata an Eolais, National University of Ireland, Galway; Department of Neurology (J.P., A.S.), Jagiellonian University, Krakow, Poland; Institute for Medical Information Sciences (A.P.), Biometry and Epidemiology, Ludwig-Maximilians-University, Munich, Germany; Department of Epidemiology (D.R.), Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD; Psychiatric Genetics Unit (M.R., C.S.-M.), Group of Psychiatry, Mental Health and Addiction, Vall d'Hebron Research Institute (VHIR), Universitat Autònoma de Barcelona; Department of Psychiatry (C.S.-M.), Hospital Universitari Vall d'Hebron, Barcelona; Biomedical Network Research Centre on Mental Health (CIBERSAM) (M.R.), Instituto de Salud Carlos III, Madrid; Department of Genetics (M.R.), Microbiology, and Statistics, Faculty of Biology, Universitat de Barcelona, Spain; McCance Center for Brain Health (J.R., C.D.A.), Massachusetts General Hospital; Center for Genomic Medicine (J.R.), MGH; Department of Neurology (J.R.), MGH, Boston; Program in Medical and Population Genetics (J.R.), Broad Institute, Cambridge, MA; Department of Neurology and Evelin F. McKnight Brain Institute (T.R., R.L.S.), Miller School of Medicine, University of Miami, FL; Institute of Cardiovascular Research (P.S.), Royal Holloway University of London, and Ashford and St. Peters Hospital (P.S.), Surrey, United Kingdom; Group Health Research Institute (N.L.S.), Group Health Cooperative; Department of Epidemiology (N.L.S.), University of Washington; Seattle Epidemiologic Research and Information Center (N.L.S.), VA Office of Research and Development, Seattle, WA; Department of Epidemiology and Population Health (S.W.-S.), Albert Einstein College of Medicine, New York; BHF Data Science Centre (C.L.S.), Health Data Research UK, London, United Kingdom; Department of Neurology (T.T.) and Department of Clinical Genetics and Genomics (C.J.), Region Vastra Gotaland, Sahlgrenska University Hospital; Department of Clinical Neuroscience (T.T.), Institute of Neurosciences and Physiology, Sahlgrenska Academy at University of Gothenburg, Sweden; Stroke Theme (V.T.), Florey Institute of Neuroscience and Mental Health, University of Melbourne; Department of Neurology (V.T.), Austin Health, Heidelberg, Victoria, Australia; Department of Neurology (J.H.V.), University Medical Center Utrecht Brain Center, Utrecht University, the Netherlands; Department of Neurology and Rehabilitation Medicine (D.W.), University of Cincinnati College of Medicine, OH; Departments of Neurology and Public Health Sciences (B.B.W.), University of Virginia School of Medicine, Charlottesville; Section of Neurology (A.G.L.), Skåne University Hospital, Lund, Sweden; Program in Medical and Population Genetics (C.D.A.), Broad Institute of MIT and Harvard, Cambridge, MA; Institute for Stroke and Dementia Research (ISD) (R.M., M.D.), University Hospital, LMU Munich; Munich Cluster for Systems Neurology (SyNergy) (M.D.); German Center for Neurodegenerative Diseases (DZNE) (M.D.), Munich, Germany; Geriatric Research and Education Clinical Center (B.D.M., S.J.K.), Veterans Administration Medical Center, Baltimore, MD.

Article Synopsis
  • The study investigates genetic variants linked to early-onset ischemic stroke (EOS) in individuals aged 18-59, contrasting with previous research focused on late-onset stroke (LOS).
  • Researchers conducted a meta-analysis involving 16,730 EOS cases and 599,237 controls to identify significant genetic associations and compared results between EOS and LOS.
  • Findings include two genetic variants associated with blood subgroups that show a stronger connection to EOS than LOS, indicating that genetic factors promoting blood clotting are particularly influential in early-onset cases.
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Previous genome-wide association studies (GWASs) of stroke - the second leading cause of death worldwide - were conducted predominantly in populations of European ancestry. Here, in cross-ancestry GWAS meta-analyses of 110,182 patients who have had a stroke (five ancestries, 33% non-European) and 1,503,898 control individuals, we identify association signals for stroke and its subtypes at 89 (61 new) independent loci: 60 in primary inverse-variance-weighted analyses and 29 in secondary meta-regression and multitrait analyses. On the basis of internal cross-ancestry validation and an independent follow-up in 89,084 additional cases of stroke (30% non-European) and 1,013,843 control individuals, 87% of the primary stroke risk loci and 60% of the secondary stroke risk loci were replicated (P < 0.

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Article Synopsis
  • * A study examined how different ABO blood haplotypes relate to insulin traits in African Americans and non-Hispanic whites, using genetic markers and gut bacteria data.
  • * For non-Hispanic whites, the A1 haplotype was linked to better insulin sensitivity and lower lactate levels, suggesting lactate could mediate this effect, whereas no significant associations were found in African Americans.
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The genetic etiology of periodic limb movement in sleep.

Sleep

April 2023

Stanford Department of Psychiatry and Behavioral Medicine, Center for Sleep Sciences and Medicine, Stanford University School of Medicine, Palo Alto, CA 94603, USA.

Study Objectives: Periodic limb movement in sleep is a common sleep phenotype characterized by repetitive leg movements that occur during or before sleep. We conducted a genome-wide association study (GWAS) of periodic limb movements in sleep (PLMS) using a joint analysis (i.e.

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Striatal mechanism of the restless legs syndrome.

Sleep

July 2022

Department of Psychiatry & Biobehavioral Sciences, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.

Study Objectives: Brain iron deficiency has been reported to be associated with the restless legs syndrome (RLS). However, 30%-50% of RLS patients do not respond to iron therapy, indicating that mechanisms other than brain iron deficiency may also participate in this disease. The striatum is known to be involved in the modulation of motor activity.

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Purpose Of Review: This review seeks to explore blood-based biomarkers with the potential for clinical implementation.

Recent Findings: Emerging non-proteomic biomarkers hold promise for more accurate diagnostic and prognostic capabilities, especially in the subacute to chronic phase of TBI recovery. Further, there is a growing understanding of the overlap between TBI-related and Dementia-related blood biomarkers.

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The EPICC peptides are a family of peptides that have been developed from the sequence of the capsid protein of human astrovirus type 1 and previously shown to inhibit the classical and lectin pathways of complement. The EPICC peptides have been further optimized to increase aqueous solubility and identify additional mechanisms of action. Our laboratory has developed the lead EPICC molecule, PA-dPEG24 (also known as RLS-0071), which is composed of a 15 amino acid peptide with a C-terminal monodisperse 24-mer PEGylated moiety.

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Restless leg syndrome (RLS) is a common neurological disorder with an estimated prevalence of 10-35% in people over 65 years of age. Current clinical practice guidelines include the recommendation to check serum ferritin levels and provide iron supplementation if the ferritin level is ≤75 μg/L. We present a case of an 84-year-old man who developed worsening RLS symptoms over the past year despite up-titration of oral ropinirole to maximum daily dose.

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