6,398 results match your criteria: "Medical Center at Dallas[Affiliation]"

With No lysine (K) [WNK] kinases are structurally unique serine/threonine protein kinases that have therapeutic potential for blood pressure regulation and cancer. A novel class of trihalo-sulfone compounds was identified by high-throughput screening. Trihalo-sulfone emerged as an effective inhibitor of WNK1 with an IC value of 1.

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Objective: In our public health system, a survey of reproductive-aged women identified lack of childcare as the most common reason for missing or delaying healthcare. Community-based organisations (CBOs) in our county identified a similar need, so we partnered to develop a hospital-based childcare centre for patients to use during appointments.

Methods: In a large academic public health system, a partnership with a non-profit childcare CBO was formed to address lack of childcare as a barrier to accessing healthcare.

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Objective: To compare death or severe neurodevelopmental impairment (NDI) at 22-26 months' corrected age (CA) among extremely preterm infants following exposure to different forms of umbilical cord management.

Design: Retrospective study.

Setting: National Institute of Child Health and Human Development Neonatal Research Network registry.

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Background & Aims: For decades, proton pump inhibitors (PPIs) have been the mainstay of treatment for erosive esophagitis. The potassium-competitive acid blocker vonoprazan provides more potent acid inhibition than PPIs, but data on its efficacy for erosive esophagitis are limited.

Methods: Adults with erosive esophagitis were randomized to once-daily vonoprazan, 20 mg, or lansoprazole, 30 mg, for up to 8 weeks.

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Background And Purpose: The timely and accurate diagnosis of neuromyelitis optica spectrum disorder (NMOSD) is essential and exposure to multiple sclerosis (MS) disease-modifying therapies may result in permanent neurological disability.

Methods: Standardized 3-Tesla 3-dimensional brain MRI studies were retrospectively studied from people with NMOSD, MS, other CNS neurological diseases, and healthy control subjects. Comparisons of surface texture characteristics at the area postrema involving absolute introverted planar triangle counts, representing more complex and concave tissue topography, along with the spatial dissemination pattern of these triangles were performed cross-sectionally and longitudinally.

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Acute Hepatitis B Virus Infection in North American Adults.

Clin Gastroenterol Hepatol

July 2023

Division of Digestive and Liver Diseases, UT Southwestern Medical Center at Dallas, Dallas, Texas. Electronic address:

Background & Aims: Acute hepatitis B virus (aHBV) is thought to be self-limited with clearance of hepatitis B surface antigen (HBsAg) within 6 months. There are limited reports of the presenting features and outcomes of adults with symptomatic aHBV in the United States.

Methods: Demographics, clinical features, and 12-month outcomes of patients with adjudicated aHBV were captured prospectively and compared with a contemporaneous cohort of chronic HBV (cHBV) patients enrolled in the Hepatitis B Research Network.

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Relatives of patients with familial interstitial pneumonia (FIP) are at increased risk for pulmonary fibrosis and develop preclinical pulmonary fibrosis (PrePF). We defined the incidence and progression of new-onset PrePF and its relationship to survival among first-degree relatives of families with FIP. This is a cohort study of family members with FIP who were initially screened with a health questionnaire and chest high-resolution computed tomography (HRCT) scan, and approximately 4 years later, the evaluation was repeated.

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Introduction: Prostate cancer is the most common solid organ malignancy in men in the United States. Until recently, treatment options for men with metastatic disease were limited and patients faced poor outcomes with minimal alternatives. The landscape of prostate cancer treatment has transformed and taken shape over the last 20 years with novel hormonal and non-hormonal therapeutics that have demonstrated significant improvement in survival.

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Dihydroorotate dehydrogenase (DHODH) catalyzes a key step in pyrimidine biosynthesis and has recently been validated as a therapeutic target for malaria through clinical studies on the triazolopyrimidine-based Plasmodium DHODH inhibitor DSM265. Selective toxicity towards Plasmodium species could be achieved because malaria parasites lack pyrimidine salvage pathways, and DSM265 selectively inhibits Plasmodium DHODH over the human enzyme. However, while DSM265 does not inhibit human DHODH, it inhibits DHODH from several preclinical species, including mice, suggesting that toxicity could result from on-target DHODH inhibition in those species.

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Long-term use of olanzapine, an antipsychotic drug, induces hypertriglyceridemia, resulting in a higher risk of cardiovascular disease. However, the effects and underlying mechanisms of short-term use of olanzapine on circulating triglyceride levels remain poorly understood. Here, the role of apolipoprotein A5 (apoA5), a regulator of triglyceride metabolism, was investigated in olanzapine-induced hypertriglyceridemia.

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Background: Despite the advantages of laparoscopic cholecystectomy, major bile duct injury (BDI) rates during this operation remain unacceptably high. In October 2018, SAGES released the Safe Cholecystectomy modules, which define specific strategies to minimize the risk of BDI. This study aims to investigate whether this curriculum can change the knowledge and behaviors of surgeons in practice.

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Olokizumab versus Placebo or Adalimumab in Rheumatoid Arthritis.

N Engl J Med

August 2022

From the Division of Rheumatology, Department of Medicine 3, Medical University of Vienna, Vienna (J.S.S.); Helios Fachklinik Vogelsang-Gommern, Vogelsang-Gommern, Germany (E.F.); SFC Medica, Charlotte, NC (S.F.); R-Pharm (S.A.G., E.V.K., M.Y.S.), V.A. Nasonova Research Institute of Rheumatology (E.L.N.), and Sechenov Medical University (M.Y.S.) - all in Moscow; and the University of Texas Southwestern Medical Center at Dallas and Metroplex Clinical Research Center - both in Dallas (R.M.F.).

Article Synopsis
  • - The study focuses on olokizumab, a humanized monoclonal antibody that targets interleukin-6, to treat rheumatoid arthritis in patients not responding well to methotrexate.
  • - A phase 3 trial over 24 weeks compared the effectiveness of olokizumab given every 2 or 4 weeks, adalimumab, and a placebo, with success measured by the American College of Rheumatology 20 (ACR20) response at week 12.
  • - Results showed that 70.3% (2-week dose) and 71.4% (4-week dose) of patients on olokizumab had an ACR20 response, significantly higher than placebo (
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Barriers to adaptation faced by mainland Chinese immigrants to Hong Kong can be reduced by improving two targets of adaptation: information about negotiating their new environment and psychological well-being. We developed and evaluated a Compound intervention to address these two domains simultaneously and compared its effects to two separate interventions exclusively targeting either information about Hong Kong or psychological well-being. This cluster randomized controlled trial assigned 251 immigrants to an information provision arm (IP, n = 84) targeting knowledge and adaptation difficulties, a psychological well-being enhancement arm (WBE, n = 80) targeting resilience and mental health, or a Compound arm (i.

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Liver transplantation (LT) is a life-saving treatment for patients with acute liver failure (ALF). Currently, there are few detailed data regarding long-term outcomes after LT for ALF. We combined prospective data from the Acute Liver Failure Study Group (ALFSG) Registry with those of the Scientific Registry of Transplant Recipients (SRTR) to assess outcomes among consecutive patients with ALF listed for LT.

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Interstitial fluid streaming in deep tissue induced by ultrasound momentum transfer for accelerating nanoagent transport and controlling its distribution.

Phys Med Biol

August 2022

Ultrasound and Optical Imaging Laboratory, Department of Bioengineering, The University of Texas at Arlington, Arlington, TX 76019, United States of America.

This study aims to theoretically investigate the dynamics of ultrasound-induced interstitial fluid streaming and tissue recovery after ultrasound exposure for potentially accelerating nanoagent transport and controlling its distribution in tissue.Starting from fundamental equations, the dynamics of ultrasound-induced interstitial fluid streaming and tissue relaxation after an ultrasound exposure were modeled, derived and simulated. Also, both ultrasound-induced mechanical and thermal effects were considered in the models.

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In rodent models of type 2 diabetes (T2D), central administration of FGF1 normalizes elevated blood glucose levels in a manner that is sustained for weeks or months. Increased activity of NPY/AgRP neurons in the hypothalamic arcuate nucleus (ARC) is implicated in the pathogenesis of hyperglycemia in these animals, and the ARC is a key brain area for the antidiabetic action of FGF1. We therefore sought to determine whether FGF1 inhibits NPY/AgRP neurons and, if so, whether this inhibitory effect is sufficiently durable to offer a feasible explanation for sustained diabetes remission induced by central administration of FGF1.

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Urinary tract infections (UTIs) are one of the most common indications for antimicrobial use in the emergency department (ED). Appropriate empiric selection is crucial to ensure optimal care while limiting broad-spectrum antibiotic use. The primary objective of this study was to evaluate the relationship between patient-specific risk factors and drug resistant urinary pathogens in patients discharged from the ED and followed by Emergency Medicine Pharmacists (EMPs).

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Background: Mobile health (mHealth) platforms can affect health behaviors but have not been rigorously tested in randomized trials.

Objectives: We sought to evaluate the effectiveness of a pragmatic mHealth intervention in patients with heart failure (HF) and diabetes (DM).

Methods: We conducted a multicenter randomized trial in 187 patients with both HF and DM to assess an mHealth intervention to improve physical activity and medication adherence compared to usual care.

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Introduction: The Accreditation Council for Graduate Medical Education (ACGME) offers descriptions of competencies and milestones but does not provide standardized assessments to track trainee competency. Entrustable professional activities (EPAs) and special assessments (SAs) are emerging methods to assess the level of competency obtained by regional anesthesiology and acute pain medicine (RAAPM) fellows.

Methods: A panel of RAAPM physicians with experience in education and competency assessment and one medical student were recruited to participate in a modified Delphi method with iterative rounds to reach consensus on: a list of EPAs, SAs, and procedural skills; detailed definitions for each EPA and SA; a mapping of the EPAs and SAs to the ACGME milestones; and a target level of entrustment for graduating US RAAPM fellows for each EPA and procedural skill.

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Sudden Gross Hematuria in a Hemodialysis Patient.

Am J Kidney Dis

August 2022

Department of Nephrology, Baylor University Medical Center at Dallas, Dallas, Texas; Dallas Nephrology Associates, Dallas, Texas. Electronic address:

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Objective: Management of erosive oesophagitis (EE) remains suboptimal, with many patients experiencing incomplete healing, ongoing symptoms, and relapse despite proton pump inhibitor (PPI) treatment. The Study of Acid-Related Disorders investigated patient burden of individuals with EE in a real-world setting.

Design: US gastroenterologists (GIs) or family physicians (FPs)/general practitioners (GPs) treating patients with EE completed a physician survey and enrolled up to four patients with EE for a patient survey, with prespecified data extracted from medical records.

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The excessive accumulation of bile acids (BA) in hepatocytes can trigger inflammatory response and recruit macrophages, thereby accelerating cholestatic liver injury. The crosstalk between hepatocytes and macrophages has been recently implicated in the pathogenesis of cholestasis; however, the underlying mechanisms remain unclear. Here, we demonstrated that BA initiate NLRP3 inflammasome activation in hepatocytes to release proinflammatory cytokines and promote the communication between hepatocytes and macrophages, thus enhancing liver inflammation in an NLRP3-dependent manner.

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