6,200 results match your criteria: "The University of Texas Southwestern[Affiliation]"

Although significant progress has been achieved in elucidating the genetic architecture of systemic lupus erythematosus (SLE), identifying genes underlying the pathogenesis has been challenging. The NZM2410-derived lupus susceptibility Sle3 locus is associated with T cell hyperactivity and activated myeloid cells. However, candidate genes associated with these phenotypes have not been identified.

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The relationship between asthma and suggested alcohol dependence and heavy alcohol use in the Cooper Center Longitudinal Study: The role of depressive symptom severity.

J Affect Disord

February 2025

Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX, United States of America; The Altshuler Center for Education & Research, Metrocare Services, Dallas, TX, United States of America. Electronic address:

Background: Asthma appears to be associated with a variety of psychiatric illnesses including depression and alcohol use disorder. The current study examined the relationship between asthma, heavy alcohol intake and suggested alcohol dependence controlling for depressive symptom severity.

Methods: Data from 37,625 adult patients at the Cooper Clinic who enrolled in the Cooper Center Longitudinal Study, completed a medical history questionnaire including information on asthma, depressive symptoms and alcohol use were used.

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Background: The three-dimensional balanced-steady-state-free-precession (3D bSSFP) whole-heart (WH) technique has long been used to depict cardiac morphology in congenital heart disease (CHD) but is prone to banding artifacts. The Relaxation Enhanced Angiography without Contrast and Triggering (REACT) sequence is an alternative method that is resistant to off-resonance effects.

Objective: To evaluate cardiac structures and great vessels in CHD patients using 3D WH REACT sequence and compare it to 3D WH bSSFP sequence.

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How to avoid missing a diagnosis of neuromyelitis optica spectrum disorder.

Mult Scler

January 2025

NeuroCure Clinical Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.

Recognizing neuromyelitis optica spectrum disorder (NMOSD) and differentiating NMOSD from multiple sclerosis (MS) and other disorders can be challenging yet it is extremely important to prevent misdiagnosis, defined in this review as the incorrect diagnosis of patients who truly have NMOSD, particularly in aquaporin-4-IgG (AQP4-IgG)-seronegative cases. The heterogeneity of clinical presentations and wide range of differential diagnoses often lead to missed diagnoses of NMOSD. Misapplication of the 2015 NMOSD criteria and misinterpretation of clinical and neuroradiological findings are relevant factors associated with misdiagnosis in clinical practice.

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This editorial highlights the devastating impact of the ongoing Israeli military assault in Gaza on dementia patients, whose fragile care systems have collapsed, leaving them vulnerable and without essential medical support. Through harrowing stories of displacement, medication shortages, and tragic deaths, the piece underscores the profound moral failure in protecting Gaza's most vulnerable, calling for urgent global action to address the humanitarian crisis and ensure dignity and healthcare for all affected individuals.

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Article Synopsis
  • Unused medications negatively impact healthcare costs and safety, especially among people with multiple sclerosis (PwMS) who frequently switch disease-modifying therapies (DMTs), leading to significant medication wastage and expenses for healthcare payers and patients.
  • A study analyzed claims data from 2017 to 2021, finding that around 25% of PwMS had overlapping supplies of DMTs during switches, with an estimated 34% to 38% of the previous medication potentially wasted.
  • The total cost of this potential medication wastage (PMW) ranged from approximately $1.49 million, with insurers covering most costs, while patients still incurred significant out-of-pocket expenses, averaging about $846 per person annually.
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Copper (Cu) is a cofactor of cytochrome c oxidase (CuCOX), indispensable for aerobic mitochondrial respiration. This study reveals that advanced clear cell renal cell carcinomas (ccRCCs) accumulate Cu, allocating it to CuCOX. Using a range of orthogonal approaches, including metabolomics, lipidomics, isotope-labeled glucose and glutamine flux analysis, and transcriptomics across tumor samples, cell lines, xenografts, and PDX models, combined with genetic and pharmacological interventions, we explored Cu's role in ccRCC.

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BayeSMART: Bayesian clustering of multi-sample spatially resolved transcriptomics data.

Brief Bioinform

September 2024

Department of Mathematical Sciences, The University of Texas at Dallas, 800 W Campbell Rd, Richardson, TX 75080, United States.

The field of spatially resolved transcriptomics (SRT) has greatly advanced our understanding of cellular microenvironments by integrating spatial information with molecular data collected from multiple tissue sections or individuals. However, methods for multi-sample spatial clustering are lacking, and existing methods primarily rely on molecular information alone. This paper introduces BayeSMART, a Bayesian statistical method designed to identify spatial domains across multiple samples.

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AGEs (Advanced Glycation End-products) in bone come of age.

Bone

January 2025

Department of Medicine, Columbia Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, United States of America.

Article Synopsis
  • Advanced Glycation End-products (AGEs) were not expected to accumulate in bone, despite being present in long-lived proteins.
  • This accumulation is linked to issues like hyperglycemia and oxidative stress, which disrupt bone resorption and formation, potentially leading to increased bone fragility.
  • Emerging research suggests that measuring, inhibiting, or removing AGEs could offer new diagnostic and treatment options for managing bone fragility related to various health conditions.
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Quantitative pupillometry (QP) use has grown exponentially. Each QP scan captures images of the pupil before, during, and after light exposure to provide component measures of the pupillary light reflex (PLR). This study explores if the time to maximum constriction (tMC) is uniform among neuroscience intensive care unit (NSICU) patients.

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Frailty is common among older patients with heart failure (HF). The efficacy of coronary artery bypass grafting (CABG) on the risk of mortality among frail patients with ischemic cardiomyopathy and HF is uncertain, and whether frailty burden modifies the treatment benefits of CABG among these patients is unknown. We performed a post hoc analysis of the STICHES trial, a randomized trial of CABG with medical therapy vs medical therapy alone among participants with ischemic cardiomyopathy with ejection fraction ≤ 35%.

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Ultrasound-Guided First Carpometacarpal Joint Injection Technique.

Am J Phys Med Rehabil

November 2024

From the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan (NBJ); Departement of Physical Medicine and Rehabilitation, The University of Texas Southwestern, Dallas, Texas (RE, DK, CK); Department of Physical Medicine and Rehabilitation, Crystal Clinic Orthopedic Center, Akron, Ohio (TC); Department of Physical Medicine and Rehabilitation, Case Western Reserve School of Medicine, Cleveland, Ohio (TC); Department of Physical Medicine and Rehabilitation, University of Minnesota, Minneapolis, Minnesota (MG); Department of Physical Medicine and Rehabilitation, Vanderbilt University Medical Center, Nashville, Tennessee (SS); Overlake Medical Center and Clinics, Bellevue, Washington (AS); Summit Orthopedics, Twin Cities, Minnesota (RW); and Department of Physical Medicine and Rehabilitation, Hacettepe University, Ankara, Turkey (LÖ).

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Art of Interventional Musculoskeletal Ultrasound.

Am J Phys Med Rehabil

November 2024

From the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan (NBJ); Department of Physical Medicine and Rehabilitation, Crystal Clinic Orthopedic Center, Akron, Ohio (TC); Departement of Physical Medicine and Rehabilitation, The University of Texas Southwestern, Dallas, Texas (RE, DK, CK); Department of Physical Medicine and Rehabilitation, Case Western Reserve School of Medicine, Cleveland, Ohio (TC); Department of Physical Medicine and Rehabilitation, University of Minnesota, Minnesota (MG); Department of Physical Medicine and Rehabilitation, Vanderbilt University Medical Center, Tennessee (SS); Overlake Medical Center and Clinics, Bellevue, Washington (AS); Summit Orthopedics, Twin Cities, Minnesota (RW); and Department of Physical Medicine and Rehabilitation, Hacettepe University, Ankara, Turkey (LÖ).

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Article Synopsis
  • Central venous catheters and TIVADs have significantly improved the treatment of pulmonary infections in cystic fibrosis patients, allowing for better tolerance of aggressive intravenous antibiotics during hospital stays.
  • With advancements in procedures and growing experience, lung transplants are now a common option for many CF patients.
  • The case study discusses the successful management of superior vena cava syndrome in a CF patient during lung transplant surgery, emphasizing strategies to reduce procedural risks.
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Objective: Despite the availability of the Human Papillomavirus (HPV) vaccine, only a small percentage of Hispanic emergent adults in the United States have actually had the vaccination. Due to cancer fatalism, some Hispanic emerging adults may perceive fewer benefits from the HPV vaccine, regardless of its positive health effects. The aim of this study was to determine the relationship between cancer fatalism, knowledge of HPV-associated cancers, and HPV vaccination among Hispanic emerging adult women.

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Article Synopsis
  • This study focused on developing a multiomics approach that combines radiomics, dosiomics, and delta features to predict treatment responses in brain metastasis (BM) patients receiving PULSAR therapy.
  • Using data from 39 BM patients and 69 lesions, the researchers evaluated multiple models to categorize lesions based on a volume reduction of over 20% post-treatment, finding that their ensemble feature selection (EFS) model significantly outperformed individual models.
  • The EFS model achieved high performance metrics, including an AUC of 0.979 and accuracy of 0.917, showcasing the potential of this integrated approach for better patient management and treatment optimization in BM cases.
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Decades of research into the function of the medial temporal lobe has driven curiosity around clinical outcomes associated with hippocampal dysfunction, including psychosis. Post-mortem analyses of brain tissue from human schizophrenia brain show decreased expression of the NMDAR subunit GluN1 confined to the dentate gyrus with evidence of downstream hippocampal hyperactivity in CA3 and CA1. Little is known about the mechanisms of the emergence of hippocampal hyperactivity as a putative psychosis biomarker.

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  • UTIs, or urinary tract infections, are common and can often be treated, but some people get them repeatedly, which can be really tough to handle.
  • This review talks about what causes these repeated UTIs, the different treatments available, and the problems with diagnosing them.
  • Experts also suggest ways for doctors and patients to work together to improve understanding and treatment of these stubborn infections.
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Article Synopsis
  • Innovation is sought after in healthcare but its programs’ effectiveness is often unmeasured, especially regarding employee experiences, which led to the creation of the VA innovators network (iNET) to enhance patient care and processes.
  • A study involving interviews with 50 participants across 15 sites revealed that many felt revitalized and appreciated new connections and recognition, though some faced challenges like time constraints.
  • The findings indicate that iNET effectively promotes innovation and positively influences employee experiences, suggesting that similar programs could help address issues like burnout in the post-pandemic healthcare landscape.
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Purpose: This study aimed to describe stroke survivors' experiences receiving telemedicine visits at the Lone Star Stroke Consortium during the COVID-19 pandemic.

Materials And Methods: A qualitative descriptive phenomenological design was applied to gather patients' telemedicine experiences through in-depth interviews, using a study guide. Audio-recorded interviews were conducted via ZOOM and transcribed verbatim.

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  • The study investigates how cellular metabolism changes during hematopoiesis, focusing on the effects of mitochondrial adenylate kinase 2 (AK2) deficiency in a severe immunodeficiency syndrome called reticular dysgenesis.
  • Using patient samples and CRISPR-modified human hematopoietic stem cells, the research reveals that AK2 deficiency affects mTOR signaling differently in early versus late granulocyte development, demonstrating the importance of metabolic checkpoints.
  • While early-stage AK2-deficient cells maintain survival due to effective metabolic regulation, late-stage cells experience unchecked mTOR activity and energy depletion, leading to proliferation arrest and cell death.
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Article Synopsis
  • - This study investigates the impact of adding CT perfusion imaging (CTP) to traditional CT methods for selecting patients for endovascular treatment (EVT) in acute ischemic stroke (AIS), aiming to improve treatment outcomes in the late window.
  • - An analysis of 14 studies involving 5,809 patients revealed that those who received CTP along with CT angiography (CTA) had significantly lower 90-day stroke-related mortality and higher rates of successful recanalization compared to those who only received CTA.
  • - While the findings suggest that CTP can be beneficial in guiding EVT decisions, they also indicate that other outcomes, such as functional independence and hemorrhage rates, did not significantly improve, highlighting the need for more research
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