4,116 results match your criteria: "University of North Carolina - Chapel Hill[Affiliation]"
Pediatr Allergy Immunol
December 2024
Section of Pediatric Allergy and Immunology, University of Colorado, Children's Hospital Colorado, Denver, Colorado, USA.
Allergic diseases including food allergy, atopic dermatitis, asthma, and allergic rhinitis are increasing. Nutritional intake may play a role in this increase. Systematic reviews indicate that intake of specific nutrients and foods does not prevent allergic diseases.
View Article and Find Full Text PDFJ Gen Intern Med
December 2024
Ohio University Heritage College of Osteopathic Medicine, Institute to Advance Health Equity, Athens, OH, USA.
Background: Rural communities have been significantly affected by opioid use disorder (OUD) and related harms but have less access to evidence-based medications for opioid use disorder (MOUD), such as buprenorphine. Given the shortage of specialists in these areas, rural primary care is an important setting to expand buprenorphine access, but implementation is limited.
Objective: To explore implementation climate factors that support or hinder buprenorphine implementation in rural primary care.
Health Commun
December 2024
The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Dartmouth College.
Guided by communication accommodation theory, we studied 27 physician reports of patient-physician advanced cancer communication during the COVID-19 pandemic. Advanced cancer communication requires recognizing patients' psychosocial states and collaboratively engaging patients empathetically to develop the shared understanding necessary to guide decision-making. However, physicians found their communication underaccommodated, stemming from personal protection equipment, social distancing, and telemedicine.
View Article and Find Full Text PDFStructures in the 5' untranslated regions (UTRs) of mRNAs can physically modulate translation efficiency by impeding the scanning ribosome or by sequestering the translational start site. We assessed the impact of stable protein binding in 5'- and 3'-UTRs on translation efficiency by targeting the MS2 coat protein to a reporter RNA via its hairpin recognition site. Translation was assessed from the reporter RNA when co-expressed with MS2 coat proteins of varying affinities for the RNA, and at different expression levels.
View Article and Find Full Text PDFMicrobiol Spectr
January 2025
Department of Microbiology and Immunology, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina, USA.
The rise in antibiotic resistance limits the availability of antibiotics to treat bacterial infections. Despite this, antibiotic development pipelines remain sparse which makes using adjuvants to reverse antibiotic resistance a promising therapeutic strategy. The use of vancomycin, a frontline antibiotic used to treat hospitalized patients with methicillin-resistant (MRSA) infections, is complicated by high rates of treatment failure.
View Article and Find Full Text PDFmedRxiv
November 2024
Center of Innovation to Accelerate Discovery and Practice Transformation at Durham VAHCS, HSR; Duke University School of Medicine, Division of Geriatrics; Department of Population Health Sciences, Duke University School of Medicine, Durham NC.
Purpose: AIM-Back is an embedded pragmatic clinical trial (ePCT) with cluster randomization designed to increase access and compare the effectiveness of two different non-pharmacological care pathways for low back pain (LBP) delivered within the Veteran Administration Health Care System (VAHCS). This manuscript describes baseline characteristics of AIM-Back participants as well as the representativeness of those referred to the AIM-Back program by sex, age, race, and ethnicity, relative to Veterans with low back pain at participating clinics.
Participants: To be eligible for AIM-Back, Veterans were referred to the randomized pathway at their clinic by trained primary care providers (Referral cohort).
GeoJournal
December 2024
Department of Public Health and Exercise Science, Appalachian State University, Boone, NC USA.
Unlabelled: In 2021, the US Surgeon General issued a national advisory citing an epidemic of isolation and loneliness. Even before the onset of the COVID-19 pandemic, approximately half of people in the US reported experiencing measurable levels of loneliness. Despite localized and select cross-sectional studies highlighting even higher increases in isolation/loneliness during the COVID-19 pandemic, additional research is needed, particularly for youth and young adults.
View Article and Find Full Text PDFNat Commun
December 2024
Guangdong Research Institute of Water Resources and Hydropower, Guangzhou, 510630, China.
Psychooncology
December 2024
Department of Social Sciences and Health Policy, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Background: Providing supportive services to patients and their caregivers is essential to quality cancer care, yet the depth, availability, and infrastructure underlying these services remains unknown in community practice. We assessed these factors among practices within the National Cancer Institute Community Oncology Research Program (NCORP) to guide priorities for comprehensive supportive service(s) development and inform implementation of evidence-based interventions in clinical practice.
Methods: Supportive care leaders at NCORP practices completed online surveys regarding availability of services to patients and caregivers within seven domains, service infrastructure (e.
Gen Hosp Psychiatry
December 2024
Thomas Jefferson University Hospital - Div of Pulmonary, Allergy & Critical Care Med, 843 Walnut Street Suite 650, Philadelphia, PA 19107 USA.
Purpose: Psychological distress, including anxiety and depression, is common among adults with CF, associating with poor quality of life, lung function, and healthcare utilization. This 3-year, multi-site, telehealth-delivered randomized trial sought to determine whether Acceptance and Commitment Therapy (ACT with CF) is superior to supportive psychotherapy (SP), in improving psychological functioning for adults with CF.
Methods: One hundred twenty-four adults with CF and elevated anxiety and/or depressive symptoms were recruited coincident with the first COVID lockdown, from Thomas Jefferson University Hospitals, University of Virginia, Augusta University, Duke University Medical Center, and social media.
Am J Psychiatry
December 2024
Bowles Center for Alcohol Studies (Price, McElligott) and Departments of Psychiatry and Pharmacology (McElligott), University of North Carolina Chapel Hill.
Cancers (Basel)
November 2024
Texas Children's Hospital Global HOPE, Lilongwe P.O. Box B-397, Malawi.
Background/objectives: Kaposi sarcoma (KS) is a common lymphatic endothelial cancer among children with and without HIV in central and eastern Africa. Despite its clinical heterogeneity, its various clinical phenotypes are often grouped together in staging and treatment algorithms. Patients with KS tumor-associated edema, referring to hard, non-pitting lesions which often lead to chronic disability, represent a unique, understudied subgroup of children with KS.
View Article and Find Full Text PDFProteoglycan Res
November 2024
Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy University of North Carolina Chapel Hill North Carolina USA.
Am J Obstet Gynecol MFM
December 2024
Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, University of North Carolina, Chapel Hill, NC (Heerboth, Trawick, Coviello, and Quist-Nelson).
Intravenous fluid (IVF) administration is a ubiquitous medical intervention. Although there are clear benefits to IVF in certain obstetric scenarios, IVF is often given in unindicated circumstances; the ongoing IVF shortage highlights an opportunity to reduce unindicated IVF in obstetrics. This document provides evidence-based recommendations to reduce IVF use within general obstetric practice.
View Article and Find Full Text PDFHum Mol Genet
November 2024
Department of Neuroscience and Pharmacology, University of Iowa, Carver College of Medicine, Bowen Science Building, 51 Newton Road, Iowa City, IA 52242, United States.
The heterotrimeric protein phosphatase 2A (PP2A) complex catalyzes about half of Ser/Thr dephosphorylations in eukaryotic cells. A CAG repeat expansion in the neuron-specific protein PP2A regulatory subunit PPP2R2B gene causes spinocerebellar ataxia type 12 (SCA12). We established five monoallelic missense variants in PPP2R2B (four confirmed as de novo) as a cause of intellectual disability with developmental delay (R149P, T246K, N310K, E37K, I427T).
View Article and Find Full Text PDFAm J Hum Genet
December 2024
Center for Genomic Medicine, Massachusetts General Hospital, Boston, MA, USA; Programs in Metabolism and Medical & Population Genetics, Broad Institute of Harvard and MIT, Cambridge, MA, USA.
bioRxiv
October 2024
Neuroscience Curriculum, School of Medicine, University of North Carolina - Chapel Hill, Chapel Hill, NC.
Background: Traumatic stress is associated with high rates of problematic alcohol use, but how the persistent effects of trauma impact sensitivity to alcohol remain unknown. This study examined the persistent effects of traumatic stress exposure on sensitivity to alcohol and underlying neurobiological mechanisms in rats.
Methods: Male (N=98) and female (N=98) Long-Evans rats were exposed to the predator odor TMT, and two weeks later, molecular, neuronal, and behavioral sensitivity to alcohol were assessed.
Bioeng Transl Med
September 2024
Division of Pharmacoengineering and Molecular Pharmaceutics, Center for Nanotechnology in Drug Delivery, Eshelman School of Pharmacy University of North Carolina at Chapel Hill Chapel Hill North Carolina USA.
Triple-negative breast cancer (TNBC) is notoriously difficult to treat due to the lack of targetable receptors and sometimes poor response to chemotherapy. The transforming growth factor beta (TGFβ) family of proteins and their receptors (TGFRs) are highly expressed in TNBC and implicated in chemotherapy-induced cancer stemness. Here, we evaluated combination treatments using experimental TGFR inhibitors (TGFβi), SB525334 (SB), and LY2109761 (LY) with paclitaxel (PTX) chemotherapy.
View Article and Find Full Text PDFBioeng Transl Med
September 2024
Division of Pharmacoengineering and Molecular Pharmaceutics Eshelman School of Pharmacy, University of North Carolina Chapel Hill North Carolina USA.
An ideal tumor-specific immunomodulatory therapy should both preferentially target the tumor, while simultaneously reduce the immunosuppressive environment within the tumor. This guiding principle led us to explore engineering Siglec-15 (S15) targeted bispecific antibody (bsAb) to enhance therapy against triple negative breast cancer (TNBC). S15 appears to be exclusively expressed on macrophages and diverse tumor cells, including human and mouse 4T1 TNBC.
View Article and Find Full Text PDFBioeng Transl Med
November 2024
Division of Pharmacoengineering and Molecular Pharmaceutics Eshelman School of Pharmacy, University of North Carolina Chapel Hill North Carolina USA.
Mesenchymal stem cell (MSC)-derived extracellular vesicles (EVs) are a promising treatment for myocardial infarction (MI), but their therapeutic efficacy is limited by inefficient accumulation at the target site. A minimally invasive MSC EV therapy that enhances EV accumulation at the disease site and extends EV retention could significantly improve post-infarct cardiac regeneration. Here, we show that EVs decorated with the next-generation of high-affinity (HiA) heterodimerizing leucine zippers, termed HiA Zippersomes, amplify targetable surface areas through in situ crosslinking and exhibited ~7-fold enhanced accumulation within the infarcted myocardium in mice after 3 days and continued to be retained up to Day 21, surpassing the performance of unmodified EVs.
View Article and Find Full Text PDFJ Neurooncol
January 2025
Department of Radiation Oncology, University of North Carolina School of Medicine, 101 Manning Drive, CB7512, Chapel Hill, NC, 27514, USA.
Purpose: Toxicities associated with stereotactic radiosurgery (SRS) are important when considering treatment and supportive management for patients with brain metastases. We herein assessed the association between brain metastasis location and risk of toxicity after SRS.
Methods: We conducted a retrospective institutional review of patients treated with SRS for brain metastases between 2008 and 2023.
Acta Biomater
January 2025
Department of Medical BioSciences, Radboudumc, Geert Grooteplein 26, Nijmegen, GA 6525, the Netherlands; Division of Immunotherapy, Oncode Institute, Radboud University Medical Center, Nijmegen, GA 6525, Netherlands. Electronic address:
Immunotherapies are a powerful strategy to treat cancer by modulating the immune system to raise an anti-tumor immune response. A prime example of immunotherapies are cytokines - small immunomodulatory molecules that are widely used to stimulate immune cells. Undirected administration of cytokines, however, can cause severe side effects, preventing the use of potent cytokines, such as Interleukin (IL)-12, which induces IFNγ responses by cytotoxic effector lymphocytes, including NK cells.
View Article and Find Full Text PDFPilot Feasibility Stud
November 2024
Duke University School of Nursing, Durham, NC, USA.
Background: In the United States (US), transgender women of color experience cyclical, interlocking systems of structural and institutional oppression rooted in racism and transphobia, which fuel economic vulnerability. Together, cycles of intersecting racism, transphobia, and economic vulnerability create conditions that give rise to extreme HIV inequities among transgender women of color. Microeconomic interventions - designed to improve financial standing by increasing income generation and access to financial resources through entrepreneurship, cash transfers, and training - have the potential to address structural factors underlying HIV inequities.
View Article and Find Full Text PDF