15,178 results match your criteria: "University of Oklahoma Health Sciences[Affiliation]"

Vascular resistance and gestational diabetes mellitus: correlation or coincidence?

Am J Obstet Gynecol

November 2024

Department of Anesthesiology, University of Oklahoma Health Sciences Center, 920 Stanton L. Young Blvd., WP1140, Oklahoma City, OK 73104. Electronic address:

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Characterizing Individuals Who Elect and Decline Opioid Overdose Education and Naloxone Distribution to Tailor Programs and Expand Impact.

J Addict Med

November 2024

From the Department of Psychiatry and Behavioral Neurobiology, School of Medicine, University of Alabama at Birmingham, Birmingham, AL (MLS, EH, KRC, RCS, KLC); Department of Nursing, Family, Community & Health Systems, University of Alabama at Birmingham, Birmingham, AL (AA); Hollings Cancer Center & Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC (MJC); and TSET Health Promotion Research Center, Stephenson Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK (MSB).

Background: In response to the opioid epidemic, federal agencies have stressed the importance of targeted naloxone distribution through avenues such as Opioid Overdose Education and Naloxone Distribution (OEND). OEND effectively reduces mortality by training laypersons to respond to overdose situations. Despite demonstrated effectiveness, OEND remains underutilized.

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Purpose: Pharmacologic therapies for neurofibromatosis type 1-associated plexiform neurofibromas (NF1-PNs) are limited; currently, none are US Food and Drug Administration-approved for adults.

Methods: ReNeu is an open-label, multicenter, pivotal, phase IIb trial of mirdametinib in 58 adults (≥18 years of age) and 56 children (2 to 17 years of age) with NF1-PN causing significant morbidities. Patients received mirdametinib capsules or tablets for oral suspension (2 mg/m twice daily, maximum 4 mg twice daily), regardless of food intake, in 3 weeks on/1 week off 28-day cycles.

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A pain inequity exists for Native Americans (NAs), but the mechanisms are poorly understood. The Oklahoma Study of Native American Pain Risk (OK-SNAP) addressed this issue and recruited healthy, pain-free NAs and non-Hispanic Whites (NHWs) to attend 2 laboratory visits and assessed mechanisms consistent with the biopsychosocial model of pain: demographics, physical variables, psychosocial factors, and nociceptive/pain phenotypes. Then participants were surveyed every 6 months to assess for chronic pain onset.

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  • This study investigates the role of necroptosis-induced inflammation in the progression of chronic liver disease and liver cancer in mice on a Western diet, which is high in fat and sugar.
  • Using mouse models that overexpress necroptosis-related genes (Ripk3 or Mlkl), researchers observed significantly increased liver inflammation, steatosis, and fibrosis compared to control mice on the same diet.
  • After 12 months, a higher percentage of mice with overexpressed genes developed liver tumors (62% for hRipk3-KI and hMlkl-KI mice vs. 28% for control), indicating that necroptosis-related inflammation contributes to liver disease progression in obesity.
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Several soluble factors secreted by the stromal cells and cancer cells within the tumor microenvironment facilitate the progression and invasiveness of ovarian cancer. In ovarian cancer cells, lysophosphatidic acid (LPA) modulates the transcriptome profile and promotes cell invasiveness by the downregulation of autophagy. Here, we further elucidate this mechanism by focusing on the molecular and cellular events regulating autophagy.

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Costs and Access Barriers to Ondansetron in the US.

JAMA Netw Open

November 2024

Program in Cancer Health Economics Research, Jonsson Comprehensive Cancer Center, and Department of Radiation Oncology, School of Medicine, University of California, Los Angeles.

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Background: The purpose of the Accelerating Colorectal Cancer Screening and Follow-up through Implementation Science (ACCSIS) Program, a Cancer Moonshot℠ Initiative, is to support research to build the evidence base on multilevel interventions that increase rates of colorectal cancer screening, follow-up, and referral to care to address disparities in colorectal cancer screening. The National Cancer Institute funded eight Research Projects to implement multilevel interventions to improve colorectal cancer screening among communities who traditionally have been medically underserved. To analyze the impact of ACCSIS across Research Projects, the consortium developed a set of common data elements.

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  • This study investigates the effects of abstinence-only vs. comprehensive teen pregnancy prevention programs on sexual activity outcomes among students of different racial/ethnic backgrounds.
  • Black and Hispanic students showed lower positive attitudes and intentions at the start, while only white students exhibited significant improvement in their sexual health knowledge after the programs.
  • The results highlight that students from diverse racial/ethnic groups enter these programs with different attitudes, and the effectiveness of the programs varies significantly based on race and ethnicity.
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Zebrafish (Danio rerio) are a compelling model for studying lymphocytes because zebrafish and humans have similar adaptive immune systems, including their lymphocytes. Antibodies that recognize zebrafish proteins are sparse, so many investigators use transgenic, lymphocyte-specific fluorophore-labeled lines. Human and zebrafish lymphocyte types are conserved, but many aspects of zebrafish lymphocyte biology remain uninvestigated, including lymphocytes in peripheral tissues, like epidermis.

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What Is This Summary About?: Advanced prostate cancer is a cancer that began in the prostate (a part of the male body) and has spread to other parts of the body. This is a review of two clinical research studies of patients with advanced prostate cancer who were treated with relugolix combination therapy. Relugolix is a medicine taken by mouth that lowers a male sex , called testosterone.

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Minority stress mediates associations of sexual minority state policies and tobacco use among US sexual minority young adults.

Drug Alcohol Depend

December 2024

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC 20052, USA; George Washington Cancer Center, George Washington University, Washington, DC 20052, USA. Electronic address:

Introduction: State policies surrounding sexual minority (SM) rights are associated with tobacco use among SM individuals. Research is scant regarding the role of distinct SM policy categories on SM young adults' (SMYAs) tobacco use and mechanisms explaining these associations.

Methods: We analyzed 2023 survey data from 1100 SMYAs (ages 18-34; 14.

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Objectives: This study assessed differences in cannabis retailer practices by neighborhood sociodemographics, which can inform disparity-relevant interventions.

Methods: Multilevel multivariable logistic regressions examined retailers' census tract demographics (percent <21 years-old; non-Hispanic White, Black, or other race, Hispanic; median household income [MHHI]) in relation to 2022 audit data regarding marketing (youth-oriented signs, health-claims, exterior ads, price specials, membership programs, delivery/pick-up) and regulatory compliance (pregnancy and health-risk warning signage, exterior minimum-age signage) among 150 randomly-selected retailers in 5 US cities/states (Denver, Colorado; Seattle, Washington; Portland, Oregon; Las Vegas, Nevada; Los Angeles, California).

Results: 20.

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The urgent need for effective treatments for acute and chronic lung diseases underscores the significance of developing innovative preclinical human research tools. The 2023 ATS Workshop on Precision Cut Lung Slices (PCLS) brought together 35 experts to discuss and address the role of human tissue-derived PCLS as a unique tool for target and drug discovery and validation in pulmonary medicine. With increasing interest and usage, along with advancements in methods and technology, there is a growing need for consensus on PCLS methodology and readouts.

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Cannabinoids have emerged as a potential treatment for obstructive sleep apnea (OSA). This systematic review aimed to summarize the efficacy and safety of cannabinoids to treat OSA. Databases including Ovid MEDLINE, EMBASE, Scopus, PsycINFO, and International Pharmaceutical Abstracts were searched; experimental and observational studies were eligible for inclusion.

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  • The study investigates economic disparities in tobacco use among high school students, using data from 6750 individuals surveyed in Spring 2021.
  • It finds that experiencing homelessness significantly increases the likelihood of using various tobacco products, while food insecurity is linked to current use but not daily use.
  • The research emphasizes the need for interventions that address economic factors related to tobacco use during adolescence, particularly focusing on preventing tobacco use and tackling issues like homelessness and food insecurity.
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Background: Diaphyseal radius and ulna fractures require surgical fixation in adults. Open reduction and internal fixation (ORIF) have been considered the gold standard of treatment. The recent development of an interlocking intramedullary nail (IMN) has provided an alternative treatment method for these fractures.

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Introduction: Autonomic impairment is a hallmark of heart failure with reduced ejection fraction (HFrEF). While there have been studies on general values for each index of heart rate variability (HRV) analysis in HFrEF, a systematic review comprehensively examining representative values in HFrEF is lacking.

Methods: We searched PubMed, Embase, and Cochrane databases to extract studies reporting representative values of HRV metrics in HFrEF.

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 The lateral supraorbital (LSO) approach is a less-invasive alternative to the pterional craniotomy that provides rapid transsylvian access. Establishing familiarity with the LSO technique and its features as compared with other anterolateral approaches is an important component of advanced skull base training. We present a step-by-step demonstration of the LSO approach using cadaveric dissection in a manner that is digestible for trainees at various levels.

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Fragile X syndrome (FXS) is a rare neurodevelopmental disorder caused by a CGG repeat expansion ≥ 200 repeats in 5' untranslated region of the FMR1 gene, leading to intellectual disability and cognitive difficulties, including in the domain of communication. A recent phase 2a clinical trial testing BPN14770, a phosphodiesterase 4D inhibitor, showed improved cognition in 30 adult males with FXS on drug relative to placebo. The initial study found significant improvements in clinical measures assessing cognition, language, and daily functioning in addition to marginal improvements in electroencephalography (EEG) results for the amplitude of the N1 event-related potential (ERP) component.

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  • Aerobic fitness and exercise positively influence bile acid (BA) metabolism and help manage diet-induced fatty liver disease (hepatic steatosis).
  • Research showed that rats with high aerobic capacity produced more cholesterol and specific BAs when on a high-fat diet compared to those with low capacity.
  • In mice with a gene deletion affecting BA synthesis, exercise did not reduce liver fat, indicating that increased BA metabolism from exercise is crucial for combating fatty liver conditions.
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There may be inter-/intra-surgeon variability in the repair of congenital heart defects. The objective was to analyze and visualize inter-/intra-surgeon variability in the level of patch suture lines and in the shape and size of patches developed through surgical simulation for partial anomalous pulmonary venous connection (PAPVC) repair using a patient-specific 3D-printed heart model. A patient with PAPVC and preoperative computed tomography data were selected, and a patient-specific heart model was obtained.

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