Most Recent PubMed Publications

Psychiatric Symptoms Among Adolescents and Young Adults With or Without the Huntingtin Gene Expansion

Friday, January 31, 2025
Kelly H Watson
CONCLUSIONS: These findings suggest that young people from families affected by Huntington's disease are at elevated risk for psychiatric symptoms regardless of gene status or cumulative disease exposure. However, findings differed depending on the informant type. These results emphasize a need to screen for and monitor the psychiatric symptoms of all young people from families affected by Huntington's disease regardless of gene status.

Emergent Carotid Stenting During Thrombectomy in Tandem Occlusions Secondary to Dissection: A STOP-CAD Secondary Study

Thursday, January 30, 2025
João André Sousa
Background: The optimal endovascular management of cervical carotid dissection causing tandem occlusion remains uncertain. We investigated the impact of emergent carotid stenting during endovascular treatment (EVT) for acute ischemic stroke (AIS) in patients with tandem occlusion secondary to cervical carotid artery dissection. Methods: This was a secondary analysis of patients treated with EVT for AIS due to occlusive carotid artery dissection and tandem occlusion included in the retrospective...

Brain Age as a New Measure of Disease Stratification in Huntington's Disease

Wednesday, January 29, 2025
Pubu M Abeyasinghe
CONCLUSIONS: These findings highlight the potential of brain-PAD in capturing HD progression states, thereby enhancing prognostic methodologies and providing valuable insights for future clinical trial designs and interventions. © 2025 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Effects of Dual-Site Anodal Transcranial Direct Current Stimulation on Attention, Decision-Making, and Working Memory during Sports Fatigue in Elite Soccer Athletes

Saturday, January 25, 2025
Fengxue Qi
CONCLUSIONS: We conclude that dual-site anodal tDCS applied to the M1 enhanced attention performance while tDCS targeting the DLPFC increased risk propensity in a decision-making task during sports fatigue in elite soccer athletes. However, dual-site anodal tDCS targeting either the M1 or DLPFC did not significantly influence working memory performance during sports fatigue in this population. These preliminary findings suggest that dual-site tDCS targeting the M1 has beneficial effects on...

The role of Iowa gambling task performance in response to citalopram treatment for cocaine use disorder

Friday, January 24, 2025
Constanza de Dios
Background: Cocaine use disorder (CUD) is associated with executive functioning impairments linked to serotonergic function. Previous studies reported efficacy with the selective serotonin reuptake inhibitor citalopram in reducing cocaine use.Objectives: The current study explored moderation and mediation of citalopram effects on cocaine use by performance across executive function domains.Methods: We conducted a secondary analysis of a double-blind, placebo-controlled, randomized Bayesian...

Two Clinically Implementable Digital PCR Assessments of DNA Methylation for Diagnosing Heavy Alcohol Consumption

Thursday, January 23, 2025
Robert Philibert
CONCLUSIONS: We conclude that further studies to understand the test performance characteristics of each of these epigenetic tools in larger, diverse populations are in order.

Navigating the Discussion of Mental Illness With Korean Americans

Tuesday, January 21, 2025
Young Suk Moon
Korean Americans have one of the highest rates of depression of the Asian subgroups in the United States, and they have culture-related factors that affect their mental health. It is important for health care providers to understand the cultural considerations of Korean Americans to better address their mental health. This review article delves into the pertinent cultural practices of Korean Americans for navigating discussions of mental health. We note the cultural views, language barriers,...

Improving the Clinical Diagnostic Criteria for Genetically Confirmed Adult-Onset Huntington Disease: Considering Nonmotor Presentations

Monday, January 20, 2025
Ciaran M Considine
BACKGROUND: Huntington disease (HD) is a genetic neurodegenerative disorder. Given the focus on motor manifestations, nonmotor symptoms are frequently underappreciated in clinical evaluations, despite frequently contributing to primary functional impairment.

Somatic CAG repeat expansion in blood associates with biomarkers of neurodegeneration in Huntington's disease decades before clinical motor diagnosis

Friday, January 17, 2025
Rachael I Scahill
Huntington's disease (HD) is an autosomal dominant neurodegenerative disease with the age at which characteristic symptoms manifest strongly influenced by inherited HTT CAG length. Somatic CAG expansion occurs throughout life and understanding the impact of somatic expansion on neurodegeneration is key to developing therapeutic targets. In 57 HD gene expanded (HDGE) individuals, ~23 years before their predicted clinical motor diagnosis, no significant decline in clinical, cognitive or...

Immune dysregulation in bipolar disorder

Thursday, January 16, 2025
Benney M R Argue
BACKGROUND: Bipolar disorder is a debilitating mood disorder associated with a high risk of suicide and characterized by immune dysregulation. In this study, we used a multi-faceted approach to better distinguish the pattern of dysregulation of immune profiles in individuals with BD.

Prenatal stress alters mouse offspring dorsal striatal development and placental function in sex-specific ways

Tuesday, January 14, 2025
Sara V Maurer
Prenatal stress is a risk factor for neurodevelopmental disorders (NDDs), including autism spectrum disorder (ASD). However, how early stress modification of brain development contributes to this pathophysiology is poorly understood. Ventral forebrain regions such as dorsal striatum are of particular interest: dorsal striatum modulates movement and cognition, is altered in NDDs, and has a primarily GABAergic population. Here, we examine effects of prenatal stress on adult movement, cognition,...

Predictive Methods and Probabilistic Mapping of Subcortical Brain Components in Fossil Carnivora

Thursday, January 9, 2025
Emily Baer
Paleoneurology reconstructs the evolutionary history of nervous systems through direct observations from the fossil record and comparative data from extant species. Although this approach can provide direct evidence of phylogenetic links among species, it is constrained by the availability and quality of data that can be gleaned from the fossil record. Here, we sought to translate brain component relationships in a sample of extant Carnivora to make inferences about brain structure in fossil...

Alcohol Use Disorder Polygenic Score Compared With Family History and ADH1B

Thursday, January 9, 2025
Dongbing Lai
CONCLUSIONS AND RELEVANCE: In this study of AUD risk among populations of European ancestry, PGSs were calculated using concordant single-nucleotide variants and the best PGS was tested in targeted datasets. The findings suggest that the PGS may potentially be used to evaluate AUD risk. More datasets with similar AUD prevalence as in general populations are needed to further test the generalizability of PGS.

Medication adherence in rheumatoid arthritis: implications for cardiovascular disease risk and strategies to address in U.S. veterans

Wednesday, January 8, 2025
Isaac D Smith
INTRODUCTION: Rheumatoid arthritis (RA) is a systemic inflammatory disease associated with an increased risk of cardiovascular disease (CVD) and premature mortality. The risk of CVD is closely associated with RA disease activity, and achieving RA remission using disease-modifying anti-rheumatic drugs (DMARDs) can significantly mitigate this risk. However, despite the availability of highly effective DMARDs, many veterans fail to achieve sustained RA remission.

Gender Differences in Self-Assessment Among Clerkship Medical Students Despite Equivalent Academic and Clinical Performance

Wednesday, January 8, 2025
Melissa B Ludgate
CONCLUSIONS: Female medical students tend to underrate their performance compared to male peers in clinical knowledge, studying skills, and teamwork, despite equivalent academic and clinical performance. This study highlights gender disparities in self-assessment during medical training.