217 results match your criteria: "Medicine University of Iowa[Affiliation]"

Objective: The incidence of human papillomavirus (HPV)-related oropharyngeal cancers has increased such that they are now the most prevalent HPV-related cancer. In 2020, the Food and Drug Administration (FDA) expanded the indication for Gardasil-9 to include the prevention of oropharyngeal and other head and neck cancers caused by selected HPV types, but uptake remains low. Otolaryngology office interactions may provide opportunities to increase uptake, given the relevance of HPV to clinical practice.

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Background: Patients with atrial fibrillation (AF) who suffered a previous stroke are at increased risk of recurrent thromboembolic events and other major outcomes. The impact of the number of stroke episodes on the natural history of patients with AF is still unclear.

Methods And Results: Using data from the international, multicenter, and prospective GLORIA-AF (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients With Atrial Fibrillation) Registry Phase III, we categorized patients with a recent diagnosis of non-valvular AF according to the number of previous strokes (either 0, 1, or ≥2 episodes).

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Immunometabolism in the Aging Heart.

J Am Heart Assoc

January 2025

Department of Radiation Oncology University of Iowa Hospitals and Clinic, University of Iowa Healthcare Iowa City IA USA.

Structural, functional, and molecular-level changes in the aging heart are influenced by a dynamic interplay between immune signaling and cellular metabolism that is referred to as immunometabolism. This review explores the crosstalk between cellular metabolic pathways including glycolysis, oxidative phosphorylation, fatty acid metabolism, and the immune processes that govern cardiac aging. With a rapidly aging population that coincides with increased cardiovascular risk and cancer incidence rates, understanding the immunometabolic underpinnings of cardiac aging provides a foundation for identifying therapeutic targets to mitigate cardiac dysfunction.

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Development of self-healing hydrogels to support choroidal endothelial cell transplantation for the treatment of early age related macular degeneration.

Acta Biomater

December 2024

Institute for Vision Research, Carver College of Medicine, University of Iowa, Iowa City, IA, USA; Department of Ophthalmology and Visual Sciences, Carver College of Medicine University of Iowa, Iowa City, IA, USA. Electronic address:

In retinal diseases such as age-related macular degeneration (AMD) and choroideremia, a key pathophysiologic step is loss of endothelial cells of the choriocapillaris. Repopulation of choroidal vasculature early in the disease process may halt disease progression. Prior studies have shown that injection of donor cells in suspension results in significant cellular efflux and poor cell survival.

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Novel Strategies for Lung Cancer Interventional Diagnostics.

J Clin Med

November 2024

Department of Medicine, Section of Pulmonary and Critical Care Medicine, Boston University, Boston, MA 02215, USA.

Lung cancer is a major global health issue, with 2.21 million cases and 1.80 million deaths reported in 2020.

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Article Synopsis
  • Patients who have undergone solid organ transplants are at higher risk for severe COVID-19 due to immunosuppressive therapy, necessitating better vaccination and treatment strategies.
  • A study assessed the outcomes of liver and kidney transplant recipients diagnosed with COVID-19, focusing on factors like vaccine doses and monoclonal antibody (mAb) therapy.
  • Results showed that while some vaccine doses had no impact, liver transplant patients on mycophenolate had significantly higher mortality rates, and those receiving mAb therapy had lower hospitalization rates, highlighting the need for tailored treatment approaches in this vulnerable group.*
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  • - Gastroesophageal reflux disease (GERD) affects about 20% of adults in the U.S., and while proton pump inhibitors (PPIs) are commonly used to treat it, they can have long-term side effects; endoscopic full-thickness plication (EFTP) is a minimally invasive alternative being explored.
  • - A meta-analysis included three randomized controlled trials (RCTs) with 272 patients, showing that EFTP significantly reduced PPI usage and improved quality of life scores related to GERD after three months, although no significant differences were found in some specific measures like DeMeester scores.
  • - The study concludes that EFTP shows promise as an effective treatment for GERD, leading to lower PPI
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Background: Peripheral arterial disease affects >200 million people worldwide and is characterized by impaired blood flow to the lower extremities. There are no effective medical treatments available. Using the mouse hind-limb ischemia model and miRNA sequencing, we identified a novel miRNA, miR-6236, whose expression significantly elevated in ischemic mouse limbs compared with nonischemic limbs.

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Background: Nationwide US data on readmission rates for patients with cirrhosis admitted with hepatorenal syndrome (HRS) is lacking. We reviewed 30-day readmission rates after HRS-related hospitalizations, the associated predictors of readmissions, and their impact on resource utilization and mortality in the United States.

Methods: We identified all adults admitted with HRS between 2016 and 2019 using the Nationwide Readmission database of the Agency for Healthcare Research and Quality's Healthcare Cost and Utilization Project.

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Gestational diabetes mellitus (GDM) is a pregnancy disorder associated with short- and long-term adverse outcomes in both mothers and infants. The current clinical test of blood glucose levels late in the second trimester is inadequate for early detection of GDM. Here we show the utility of Raman spectroscopy (RS) for rapid and highly sensitive maternal metabolome screening for GDM in the first trimester.

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Background: Identifying patient-, facility-, and environment-level factors that influence the initiation and retention of comprehensive lifestyle management interventions (CLMI) for urban and rural Veterans could improve obesity treatment and reach at Veterans Affairs (VA) facilities.

Aims: This study identified factors at these various levels that predicted treatment engagement, retention, and weight management among urban and rural Veterans.

Methods: A retrospective cohort study of 631,325 Veterans was designed using VA databases to identify Veterans with class II and III obesity during 2015-2017.

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Introduction: As the rural-urban cancer mortality gap widens, centering care around the needs of rural patients presents an opportunity to advance equity. One barrier to delivering patient-centered care at rural hospitals stems from limited analytic capacity to leverage data and monitor patient outcomes. This case study describes the experience of a public health cancer surveillance system aiming to fill this gap within the context of a rural cancer network.

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  • Hypertension is common in patients with chronic kidney disease (CKD) and significantly affects their health, which is why lowering blood pressure (BP) is essential.
  • A study using NHANES data showed that while awareness and the use of BP medications among CKD patients increased from 2011 to 2020, overall blood pressure control remained unsatisfactory.
  • Despite improvements in recognizing and treating hypertension, less than half of CKD patients achieved their recommended BP levels according to clinical guidelines.
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  • - Epilepsy and Alzheimer's disease exhibit shared neurodegenerative features, including seizures and cognitive decline; however, the underlying molecular mechanisms are not fully understood.
  • - The study highlights the significant increase in Fyn-tau interactions following seizure induction, indicating potential therapeutic targets for modifying brain pathology in both conditions.
  • - Findings suggest that inhibiting Fyn via saracatinib can reduce pathological interactions and phosphorylation in models of epilepsy, pointing to promising avenues for treatment in human cases.
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Exonic splice variant discovery using in vitro models of inherited retinal disease.

HGG Adv

January 2025

Institute for Vision Research, Carver College of Medicine, University of Iowa, Iowa City, IA, USA; Department of Ophthalmology and Visual Sciences, Carver College of Medicine University of Iowa, Iowa City, IA, USA. Electronic address:

Article Synopsis
  • Correctly identifying how genetic variants affect molecular processes is crucial for developing targeted therapies for diseases, but genetic analysis alone can be misleading.
  • The study focuses on the NR2E3 gene variant c.932G>A, which is linked to Enhanced S Cone Syndrome, revealing that this variant causes a problematic RNA splicing issue rather than directly altering the protein function.
  • The research also suggests that similar splicing problems could be present in other genetic variants related to inherited retinal diseases, highlighting the importance of examining RNA splicing in understanding these conditions.
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Mutations in more than 50 different genes cause primary ciliary dyskinesia (PCD) by disrupting the activity of motile cilia that facilitate mucociliary transport (MCT). Knowledge of PCD has come from studies identifying disease-causing mutations, characterizing structural cilia abnormalities, finding genotype-phenotype relationships, and studying the cell biology of cilia. Despite these important findings, we still lack effective treatments and people with PCD have significant pulmonary impairment.

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Approximately 70% of all strokes occur in patients over 65 years old, and stroke increases the risk of developing dementia. The circle of Willis (CoW), the ring of arteries at the base of the brain, links the intracerebral arteries to one another to maintain adequate cerebral perfusion. The CoW proteome is affected in cerebrovascular and neurodegenerative diseases, but changes related to aging have not been described.

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Background: The incidental use of statins during radiation therapy has been associated with a reduced long-term risk of developing atherosclerotic cardiovascular disease. We examined whether irradiation causes chronic vascular injury and whether short-term administration of statins during and after irradiation is sufficient to prevent chronic injury compared with long-term administration.

Methods And Results: C57Bl/6 mice were pretreated with pravastatin for 72 hours and then exposed to 12 Gy X-ray head-and-neck irradiation.

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  • The study investigates how crowding in emergency departments (ED) impacts resident education, specifically focusing on their ability to meet point-of-care ultrasound (POCUS) educational goals.
  • Researchers reviewed medical records from an academic trauma center over two years, analyzing the relationship between achieving POCUS scan targets and the ED's overcrowding levels.
  • Results indicated that higher ED crowding (as measured by the National Emergency Department Overcrowding Scale) significantly reduced the chances of residents completing their required POCUS scans, with other factors like the number of residents and availability of ultrasound devices also influencing success rates.
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The co-occurrence of sensorineural hearing loss and male infertility has been reported in several instances, suggesting potential shared genetic underpinnings. One such example is the contiguous gene deletion of and genes, previously associated with deafness-infertility syndrome (DIS) in males. Fifteen males with both hearing loss and infertility from southern India after exclusion for the DIS contiguous gene deletion and the gene mutations are subjected to exome sequencing.

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  • The OVIVA trial found that oral antibiotics are just as effective as IV antibiotics for treating osteoarticular infections (OAIs), prompting a survey of infectious disease physicians about their use of oral antibiotics.* -
  • Out of 413 responding physicians, 91% reported using oral antibiotics, primarily for diabetic foot osteomyelitis and joint infections, with various medications like trimethoprim-sulfamethoxazole and fluoroquinolones being commonly prescribed.* -
  • Although most physicians use oral antibiotics and chronic suppressive therapy (SAT) for OAIs, there is significant variation in practice and a general call for updated guidelines from the medical community.*
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Background: Immune checkpoint inhibitors (ICIs) have uncommon associations with cardiotoxicity, yet these cardiotoxic effects are associated with high mortality. An accurate assessment of risk for cardiotoxicity is essential for clinical decision-making, but data from randomized controlled trials often differ from real-world observational studies.

Methods And Results: A systematic search of PubMed, Embase, Cochrane Library, and Scopus was performed, including phase II and III randomized controlled trials (RCTs) and observational studies (OSs) reporting myocarditis or pericardial disease, myocardial infarction, or stroke with an immunotherapy.

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