31 results match your criteria: "UNC-Chapel Hill: The University of North Carolina at Chapel Hill.[Affiliation]"

Female breast cancer survivor narratives on paths to healing after the conclusion of primary treatment: A qualitative study.

J Cancer Surviv

October 2024

Department of Anthropology at UNC-Chapel Hill, The University of North Carolina at Chapel Hill, 301 Alumni Hall, Campus Box #3115, 207 East Cameron Avenue, Chapel Hill, NC, 27599-3115, USA.

Purpose: Female breast cancer survivors (BCS) experience different paths to healing after the conclusion of primary treatment. This study sought to describe the experiences of female BCS in the months and years after primary treatment by determining how and when healing happens, as well as what healing means to BCS.

Methods: A qualitative approach was used through thematic analysis of data collected through questionnaires and semi-structured interviews from 17 female BCS.

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Facial grimacing is used to quantify spontaneous pain in mice and other mammals, but scoring relies on humans with different levels of proficiency. Here, we developed a cloud-based software platform called PainFace ( http://painface.net ) that uses machine learning to detect 4 facial action units of the mouse grimace scale (orbitals, nose, ears, whiskers) and score facial grimaces of black-coated C57BL/6 male and female mice on a 0 to 8 scale.

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Probiotic and engineered microbe-based therapeutics are an emerging class of pharmaceutical agents. They represent a promising strategy for treating various chronic and inflammatory conditions by interacting with the host immune system and/or delivering therapeutic molecules. Here, we engineered a targeted probiotic yeast platform wherein Saccharomyces boulardii is designed to bind to abundant extracellular matrix proteins found within inflammatory lesions of the gastrointestinal tract through tunable antibody surface display.

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Background: Governments globally aim to reduce the intake of unhealthy foods. Many policies exist that aim to address foods high in saturated fat, salt and sugar (HFSS) but the identification of ultra-processed foods (UPF) have presented a greater challenge due to the lack of an appropriate policy definition. To support policymakers, we provide approaches that can support governments to identify both HFSS foods and UPFs.

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Background: Fluoridation of public water systems is known as a safe and effective strategy for preventing dental caries based on evidence from non-randomized studies. Yet 110 million Americans do not have access to a fluoridated public water system and many others do not drink tap water. This article describes the study protocol for the first randomized controlled trial (RCT) of fluoridated water that assesses its potential dental caries preventive efficacy when delivered in bottles.

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Introduction: Determining industry of decedents and victim-perpetrator relationships is crucial to inform and evaluate occupational homicide prevention strategies. In this study, we examine occupational homicide rates in North Carolina (NC) by victim characteristics, industry and victim-perpetrator relationship from 1992 to 2017.

Methods: Occupational homicides were identified from records of the NC Office of the Chief Medical Examiner system and the NC death certificates.

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Background: Multiple myeloma (MM) is an incurable debilitating blood cancer associated with the lowest health related quality of life (HRQoL) of all cancers. With nearly 88% of adults aged ≥55 years at diagnosis, age-associated physical losses, comorbidities, and social factors contribute to worsening HRQoL. This qualitative study assessed dyadic (patient-informal caregiver) perspectives on the factors contributing to HRQoL in MM survivors.

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Purpose: Androgen receptor (AR) expression is absent in 40-90% of estrogen receptor (ER)-negative breast cancers. The prognostic value of AR in ER-negative patients and therapeutic targets for patients absent in AR remains poorly explored.

Methods: We used an RNA-based multigene classifier to identify AR-low and AR-high ER-negative participants in the Carolina Breast Cancer Study (CBCS; n=669) and The Cancer Genome Atlas (TCGA; n=237).

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Interprofessional communication (IPC) is important for the inpatient oncology team due to the complexity and acuity of oncology patients. One intervention used to improve IPC is team rounding, yet few researchers have explored experiences of team members with team rounding. In this study, 12 interviews were conducted with providers from five different professions: Nursing Assistant, Registered Nurse, Pharmacist, Advanced Practice Provider, and Physician.

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Little is known about Black college women's openness to participating in sexual health care research. Guided by literature on Black feminism, the current study involved qualitative interviews with 39 Black Women (aged 19-25, mean age 20.7) from one historically Black university and one predominantly white university who answered questions about participating in research on the sexual health of Black women.

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Adoption and effectiveness of de-escalated radiation and endocrine therapy strategies for older women with low-risk breast cancer.

J Geriatr Oncol

June 2021

The University of North Carolina at Chapel Hill, School of Medicine, Department of Radiation Oncology, Chapel Hill, NC, United States of America.

Purpose: Recent clinical trials support de-escalation of adjuvant radiation therapy following lumpectomy in some older women with low-risk HR+ breast cancers planning to take endocrine therapy. The adoption of these findings into clinical practice, and the effectiveness of de-escalated therapy in real-world populations, remain under investigation.

Materials And Methods: We evaluated use of adjuvant radiation therapy and/or endocrine therapy among older women with T1-2 node-negative, HR+ breast cancer in the United States between 2007 and 2011.

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Historically, few publications exist where patient engagement in clinical studies is a driving force in study design and implementation. The Patient Centered Outcomes Research Institute (PCORI), established in 2010, employed a new model of integrating stakeholder perspectives into healthcare research. This manuscript aims to share the experience of a Patient Engagement Group (PEG) that has engaged in hepatitis C (HCV) clinical research alongside investigators conducting two studies funded by PCORI and to inspire others to get more involved in research that can impact our healthcare and health policies.

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Angelman syndrome (AS) is a severe neurodevelopmental disorder caused by a mutation or deletion of the maternally inherited UBE3A allele. In neurons, the paternally inherited UBE3A allele is silenced in cis by a long non-coding RNA called UBE3A-ATS. Here, as part of a systematic screen, we found that Cas9 can be used to activate ('unsilence') paternal Ube3a in cultured mouse and human neurons when targeted to Snord115 genes, which are small nucleolar RNAs that are clustered in the 3' region of Ube3a-ATS.

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Quantifying the inducible HIV reservoir provides an estimate of the frequency of quiescent HIV-infected cells in humans as well as in animal models, and can help ascertain the efficacy of latency reversing agents (LRAs). The quantitative viral outgrowth assay (QVOA) is used to measure inducible, replication competent HIV and generate estimations of reservoir size. However, traditional QVOA is time and labor intensive and requires large amounts of lymphocytes.

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Background: It is critical to ensure that Primary Care Providers (PCPs) have adequate personal protective equipment (PPE), supplies, training, staffing, and contingency planning during pandemics, particularly in rural areas. In March 2020, during the onset of the COVID-19 pandemic, the Mountain Area Health Education Center (MAHEC), in collaboration with the Cecil G. Sheps Center for Health Services Research at UNC Chapel Hill, rapidly created and conducted a needs assessment of PCPs in western North Carolina (WNC).

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Pancreatic cancer-associated inflammation drives dynamic regulation of p35 and Ebi3.

Cytokine

January 2020

Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hill, School of Medicine, Chapel Hill, NC, USA; Department of Genetics, The University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA. Electronic address:

B cells are important modulators of immune responses both in autoimmunity and cancer. We have previously shown that B regulatory (Breg) cells promote pancreatic cancer via production of IL35, a heterodimeric cytokine comprised of the subunits p35 (Il12a) and Ebi3. However, it is not known how production of IL35 is regulated in vivo in the context of cancer-associated inflammation.

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Objective: To evaluate the cost-effectiveness of Internet-based cognitive-behavioral therapy for bulimia nervosa (CBT-BN) compared to face-to-face delivery of CBT-BN.

Methods: This study is a planned secondary analysis of data from a randomized clinical trial. Participants were 179 adults (98% female, mean age = 28 years) meeting DSM-IV criteria for bulimia nervosa who were randomized to group face-to-face or group Internet-based CBT-BN for 16 sessions during 20 weeks.

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Purpose: Parents and caregivers play an important role in sexual socialization of youth, often serving as the primary source of information about sex. For African American rural youth who experience disparate rates of HIV/sexually transmitted infection, improving caregiver-youth communication about sexual topics may help to reduce risky behaviors. This study assessed the impact of an intervention to improve sexual topic communication.

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Controlled Substance Lock-In Programs: Examining An Unintended Consequence Of A Prescription Drug Abuse Policy.

Health Aff (Millwood)

October 2016

Asheley C. Skinner is an associate professor at the Duke Clinical Research Institute, Duke University, in Durham, North Carolina.

Controlled substance lock-in programs are garnering increased attention from payers and policy makers seeking to combat the epidemic of opioid misuse. These programs require high-risk patients to visit a single prescriber and pharmacy for coverage of controlled substance medication services. Despite high prevalence of the programs in Medicaid, we know little about their effects on patients' behavior and outcomes aside from reducing controlled substance-related claims.

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Adeno-associated viruses (AAV) are currently being evaluated in clinical trials for gene therapy of CNS disorders. However, host factors that influence the spread, clearance, and transduction efficiency of AAV vectors in the brain are not well understood. Recent studies have demonstrated that fluid flow mediated by aquaporin-4 (AQP4) channels located on astroglial end feet is essential for exchange of solutes between interstitial and cerebrospinal fluid.

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Rural hospitals differ from urban hospitals in many ways. For example, rural hospitals are more reliant on public payers and have lower operating margins. In addition, enrollment in the health insurance Marketplaces of the Affordable Care Act (ACA) has varied across rural and urban areas.

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Selective single cell isolation for genomics using microraft arrays.

Nucleic Acids Res

September 2016

Curriculum in Bioinformatics and Computational Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280, USA Department of Biology, Campus Box 3280, Coker Hall, UNC-Chapel Hill, Chapel Hill, NC 27599-3280, USA Department of Surgery, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280, USA

Genomic methods are used increasingly to interrogate the individual cells that compose specific tissues. However, current methods for single cell isolation struggle to phenotypically differentiate specific cells in a heterogeneous population and rely primarily on the use of fluorescent markers. Many cellular phenotypes of interest are too complex to be measured by this approach, making it difficult to connect genotype and phenotype at the level of individual cells.

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Study Design: An analysis of the State Inpatient Database of North Carolina, 2005 to 2012, and the Nationwide Inpatient Sample, including all inpatient lumbar fusion admissions from nonfederal hospitals.

Objective: The aim of the study was to examine the influence of a major commercial policy change that restricted lumbar fusion for certain indications and to forecast the potential impact if the policy were adopted nationally.

Summary Of Background Data: Few studies have examined the effects of recent changes in commercial coverage policies that restrict the use of lumbar fusion.

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