3,023 results match your criteria: "The University of Oklahoma[Affiliation]"

Indications for and implications of germline genetic testing (GGT) in patients with prostate cancer have expanded over the past decade, particularly related to precision therapies and management. GGT has become the standard of care for many cancers such as breast, ovarian, colorectal, pancreatic, and metastatic prostate cancer, and it is imperative that patients be offered timely and equitable access to testing as it can inform patient-physician shared decision making for management of the current cancer as well as anticipatory guidance for disease progression. Additionally, GGT guides screening for and prevention of secondary malignancies for the patient and cascade testing for at-risk family members.

View Article and Find Full Text PDF

Background: Camurati-Engelmann disease (CED) is an extremely rare autosomal dominant genetic disorder that can cause increased intracranial pressure (ICP) secondary to cranial hyperostosis, which decreases intracranial volume. Surgical procedures to reduce ICP in medically refractory cases include intracranial volume expansion and ventriculoperitoneal shunting.

Observations: The authors present the case of a pediatric patient with CED and medically refractory increased ICP who underwent unilateral hemicraniectomy with titanium cranioplasty, resulting in a complete long-term resolution of symptoms.

View Article and Find Full Text PDF

F-FLT PET and Blood-based Biomarkers for Identifying Gastrointestinal Graft versus Host Disease after Allogeneic Cell Transplantation.

Radiol Imaging Cancer

January 2025

From the Stephenson Cancer Center, University of Oklahoma Health Sciences Center, 800 NE 10th St, Oklahoma City, OK 73104 (J.H.C., L.M., S.K.V., Z.H., M.P., J.G., Y.W.); Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY (J.L., J.F.); Department of Biostatistics and Epidemiology, Hudson College of Public Health, The University of Oklahoma, Oklahoma City, Okla (S.K.V., T.G.); Experimental Transplantation and Immunotherapy Branch, National Cancer Institute, National Institutes of Health, Bethesda, Md (C.G.K., R.G.); Department of Biomedical Engineering, University of Central Oklahoma, Edmond, Okla (Z.H.); and Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Emory University, Atlanta, GA (K.M.W.).

Purpose To determine whether fluorine 18 (F) fluorothymidine (FLT) PET imaging alone or combined with Mount Sinai Acute GVHD International Consortium (MAGIC) biomarkers could help identify subclinical gastrointestinal graft versus host disease (GI-GVHD) by day 100 following hematopoietic stem cell transplantation (HSCT). Materials and Methods F-FLT PET imaging was analyzed in a prospective pilot study (ClinicalTrials.gov identifier no.

View Article and Find Full Text PDF

The solvation of Na ions by ethoxylate moieties enhances adsorption of sulfonate surfactants at the air-water interface.

J Colloid Interface Sci

December 2024

Department of Chemical Engineering, University College London, Torrington Place WC1E 7JE, London, United Kingdom; School of Sustainable Chemical, Biological and Materials Engineering, The University of Oklahoma, Norman, OK 73019, United States. Electronic address:

Hypothesis: Experiments show pronounced synergy in the reduction of surface tension when the nonionic surfactant Poly(oxy-1,2-ethanediyl), .alpha.-tris(1-phenylethyl)phenyl-.

View Article and Find Full Text PDF

Introduction Chest pain is a common, expensive cause of admission to the hospital from the Emergency Department (ED). The History, ECG, Age, Risk Factors, and Troponin (HEART) score is a risk stratification tool often used to determine the disposition of chest pain patients. This study evaluates the association of age, gender, HEART score, diabetes mellitus (DM), hypertension (HTN), hypercholesterolemia, family history (Fam Hx), and tobacco use with major adverse cardiovascular events (MACE) and hospital readmission.

View Article and Find Full Text PDF

Metal-organic frameworks as nanoplatforms for combination therapy in cancer treatment.

Med Oncol

December 2024

Pharmacological and Diagnostic Research Center, Faculty of Pharmacy, Al-Ahliyya Amman University, PO Box: 19328, Amman, Jordan.

The integration of nanotechnology into cancer treatment has revolutionized chemotherapy, boosted its effectiveness while reduced side effects. Among the various nanotherapeutic approaches, metal-organic frameworks (MOFs) stand out as promising carriers for targeted chemotherapy, with the added benefit of enabling combination therapies. MOFs, composed of metal ions or clusters linked by coordination bonds, tackle critical issues in traditional cancer treatments, such as poor stability, limited efficacy, and severe side effects.

View Article and Find Full Text PDF

The patient is a 51-year-old woman who had been experiencing syncope and near-syncopal events for at least 10 years with an otherwise benign neurological exam. Magnetic resonance imaging revealed an extra-axial mass consistent with a midline planum and tuberculum sellae meningioma, for which the patient opted to have resected. We demonstrate how performing a posterior orbitotomy with anterior clinoidectomy can enhance a lateral supraorbital craniotomy.

View Article and Find Full Text PDF

Objective: Engaging users during physical exercise is crucial for fostering long-term commitment, however, sustaining that engagement remains a significant challenge. This study explores the design of a voice-enabled exoskeleton-based virtual exercise coach (VEC) that provides real-time verbal feedback to enhance user engagement. The objectives of this study are twofold: (i) to compare user engagement with real-time verbal feedback from both VEC and human exercise coach (HEC) during physical exercise, and (ii) to understand users' perceptions and gather their recommendations for improving future VEC technologies.

View Article and Find Full Text PDF
Article Synopsis
  • Asthma causes inflammation and mucus buildup in the lungs, impacting airflow and making it difficult for orally or inhaled drugs to work effectively.
  • This study tested the diffusion of two asthma medications, theophylline and albuterol, through an artificial mucus layer, measuring their concentration over time using special spectroscopy techniques.
  • The results yielded diffusion coefficients for the drugs, which matched previous studies, and demonstrated a novel, non-invasive method to evaluate how well drugs can penetrate through complex mucus conditions.
View Article and Find Full Text PDF

Iron deficiency negatively affects behavioral measures of learning, indirect neural measures of dopamine, and neural efficiency.

Cogn Affect Behav Neurosci

December 2024

Psychology and Cellular and Behavioral Neurobiology, The University of Oklahoma, 201 Stephenson Parkway, Suite 4100, Norman, OK, 73019, USA.

Iron deficiency (ID) is the most prevalent nutrient deficiency in the world, with a growing literature documenting the negative effects of ID on perception, attention, and memory. Animal models of ID suggest that dysregulation of dopamine is responsible for the deficits in memory. However, evidence that ID affects dopamine in humans is extremely limited.

View Article and Find Full Text PDF

Purpose: A health disparity refers to a greater disease burden or negative health outcomes influenced by social, economic, and environmental factors. Numerous studies in the surgical literature show that social drivers of health affect health outcomes. Similar disparities may affect treatment and outcomes of spine deformity patients.

View Article and Find Full Text PDF

CFD investigations of a shape-memory polymer foam-based endovascular embolization device for the treatment of intracranial aneurysms.

Biomech Model Mechanobiol

November 2024

Biomechanics and Biomaterials Design Laboratory (BBDL), Department of Bioengineering, University of California Riverside, Materials Science and Engineering (MS & E) Building, Room 207, 900 University Ave., Riverside, CA, 92521, USA.

The hemodynamic and convective heat transfer effects of a patient-specific endovascular therapeutic agent based on shape-memory polymer foam (SMPf) are evaluated using computational fluid dynamics studies for six patient-specific aneurysm geometries. The SMPf device is modeled as a continuous porous medium with full expansion for the flow studies and with various degrees of expansion for the heat transfer studies. The flow simulation parameters were qualitatively validated based on the existing literature.

View Article and Find Full Text PDF
Article Synopsis
  • Understanding lncRNA-miRNA interactions is important for cellular signaling and cancer studies, particularly in how the long non-coding RNA (lncRNA) UCA1 impacts ovarian cancer through its relationship with let-7 miRNAs.* -
  • The research posits that UCA1 functions as a competing endogenous RNA (ceRNA), sequestering let-7 miRNAs to influence the expression of their target genes, which can lead to increased cancer progression.* -
  • A new technique called Modified Crosslinking and Immunoprecipitation (M-CLIP) was developed to effectively capture these interactions, confirming that UCA1 binds with let-7 miRNAs and could potentially reveal new insights into cancer progression mechanisms
View Article and Find Full Text PDF
Article Synopsis
  • Hyaluronan (HA) is an important molecule involved in various biological processes and has implications in health and disease, such as tissue hydration and tumor growth.
  • Traditional methods for measuring HA often lack sensitivity and specificity, particularly for lower molecular weights, which limits their effectiveness.
  • This study presents a new method using LC-MS/MS, capable of detecting HA at very low levels and successfully applied it to analyze HA levels in mouse tissues, showing significant changes in response to liver injury.
View Article and Find Full Text PDF
Article Synopsis
  • * Data was collected from a national sample of 4,091 young adults (18-34) and analyzed using logistic regression to explore the relationship between neighborhood racial/ethnic and economic segregation and smoking behavior.
  • * Results revealed that residents in areas with higher concentrations of Hispanic/Latino and Black individuals had increased smoking risks, especially when compared to those in wealthier, predominantly White neighborhoods, highlighting the need for targeted tobacco reduction interventions.
View Article and Find Full Text PDF
Article Synopsis
  • - The article focuses on DNA repeats and motifs, which are crucial nucleotide patterns in genomes linked to gene regulation, genomic instability, and various diseases, making their identification essential for research.
  • - It reviews about 200 computational tools and databases used for detecting DNA repeats and motifs, offering insights into their accuracy and popularity based on citation metrics to aid users in selecting the best options for their research.
  • - Utilizing a structured literature review process, the study analyzed 3,233 publications and narrowed it down to 200 that met criteria for studying DNA repeats and motifs, categorizing them into tools for repeat prediction, regulatory element databases, and motif prediction.
View Article and Find Full Text PDF

Habitat transitions have shaped the evolutionary trajectory of many clades. Sea catfishes (Ariidae) have repeatedly undergone ecological transitions, including colonizing freshwaters from marine environments, leading to an adaptive radiation in Australia and New Guinea alongside non-radiating freshwater lineages elsewhere. Here, we generate and analyze one long-read reference genome and 66 short-read whole genome assemblies, in conjunction with genomic data for 54 additional species.

View Article and Find Full Text PDF
Article Synopsis
  • - Black individuals who smoke experience higher rates of tobacco-related health issues, which are influenced by stress related to their minority status and anxiety sensitivity (AS).
  • - A study tested a smartphone app, the Mobile Anxiety Sensitivity Program for Smoking (MASP), designed to help Black smokers with high AS quit smoking and reduce their AS.
  • - The trial with 24 participants showed high app usage, excellent retention, good participant feedback, and a significant reduction in anxiety sensitivity, with 25% of participants achieving short-term smoking abstinence.
View Article and Find Full Text PDF

Non-volatile memristors dynamically switch between high (HRS) and low resistance states (LRS) in response to electrical stimuli, essential for electronic memories, neuromorphic computing, and artificial intelligence. High-entropy Prussian blue analogs (HE-PBAs) are promising insertion-type battery materials due to their diverse composition, high structural integrity, and favorable ionic conductivity. This work proposes a non-volatile, bipolar memristor based on HE-PBA.

View Article and Find Full Text PDF