51 results match your criteria: "The University of Nebraska at Omaha[Affiliation]"

Background: Hidradenitis suppurativa (HS) is a chronic inflammatory skin condition that affects hair follicles in areas with apocrine sweat glands, such as the underarms, groin, and buttocks. The pathogenesis of HS is not fully understood, but considering the key role played by the biological clock in the control of immune/inflammatory processes the derangement of circadian and ultradian pathways could be hypothesized.

Methods: We analyzed genome-wide DNA methylation patterns in peripheral blood from 24 HS cases and 24 controls using the Infinium HumanMethylation450 BeadChip array (Illumina), followed by bioinformatics and statistical analyses.

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This study examined the use of teasing during observed videotaped interactions of Mexican American adolescent dating couples ( = 34; 15-17 years old) from an urban area of the Southwest United States. During the interaction task, couples discussed two relationship problems for 14 min and nearly all interactions (88.2%) contained teasing.

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Article Synopsis
  • Neonatal Opioid Withdrawal Syndrome (NOWS) occurs when infants are exposed to opioids in utero, leading to symptoms like irritability and feeding issues, and can result in long-term health problems and increased mortality.
  • A study assessed DNA methylation of drug transporter genes in placental samples from mothers with varying levels of opioid exposure, revealing significant methylation changes in both solute carrier (SLC) and ATP-binding cassette (ABC) transporters, alongside protein kinase C (PKC) genes.
  • Findings suggest that these epigenetic changes could help explain drug resistance and improve treatment outcomes for infants suffering from NOWS.
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Article Synopsis
  • Scientists are studying a skin condition called Hidradenitis suppurativa (HS) and how certain genes, known as long noncoding RNAs (lncRNAs), change in people with this condition.
  • They looked at the blood of 24 patients with HS and compared it to healthy people to see how the lncRNAs were different.
  • They found that some lncRNAs had unusual patterns that might affect important body processes like inflammation and healing, which could help in creating better treatments for HS.
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Pattern analysis using lower body human walking data to identify the gaitprint.

Comput Struct Biotechnol J

December 2024

Department of Biomechanics at the University of Nebraska at Omaha, 6160 University Dr S, Omaha, NE 68182, USA.

All people have a fingerprint that is unique to them and persistent throughout life. Similarly, we propose that people have a gaitprint, a persistent walking pattern that contains unique information about an individual. To provide evidence of a unique gaitprint, we aimed to identify individuals based on basic spatiotemporal variables.

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Introduction: Recent years have witnessed great achievements in drug design and development targeting the phosphatidylinositol 3-kinase/protein kinase-B (PI3K/AKT) signaling pathway, a pathway central to cell growth and proliferation. The nearest neighbor protein-protein interaction networks for PI3K and AKT show the interplays between these target proteins which can be harnessed for drug discovery. In this review, we discuss the drug design and clinical development of inhibitors of PI3K/AKT in the past three years.

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Introduction: Recent years have seen significant strides in drug developmenttargeting the EGFR/RAS/RAF signaling pathway which is critical forcell growth and proliferation. Protein-protein interaction networksamong EGFR, RAS, and RAF proteins offer insights for drug discovery. This review discusses the drug design and development efforts ofinhibitors targeting these proteins over the past 3 years, detailingtheir structures, selectivity, efficacy, and combination therapy.

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Background: Hidradenitis suppurativa (HS) is a chronic debilitating disease with a significant burden of both organic and psychological comorbidities. It has been shown that certain telomere-related genes (TRGs) affect a wide range of diseases, including HS and its associated comorbidities, but their exact role in HS pathogenesis is still unknown.

Objectives: To determine whether TRG methylomes can be used as biomarkers in HS.

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Background: Individuals with Chronic Ankle Instability (CAI) demonstrate altered gait mechanics, impaired proprioception, and decreased postural control. In addition, individuals with CAI have been found to have complex neurophysiological changes, including during dual-task perturbations. However, the results of studies on whether cognitive tasks affect postural control are inconclusive.

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The neonate exposed to opioids in utero faces a constellation of withdrawal symptoms postpartum commonly called neonatal opioid withdrawal syndrome (NOWS). The incidence of NOWS has increased in recent years due to the opioid epidemic. MicroRNAs (miRNAs) are small non-coding RNA molecules that play a crucial role in gene regulation.

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Background: Hidradenitis suppurativa (HS) is a chronic, systemic, inflammatory skin condition with elusive pathogenesis that affects therapeutic intervention directly.

Objective: To characterize epigenetic variations in cytokines genes contributing to HS.

Methods: Epigenome-wide DNA methylation profiling with the Illumina Epic array was performed on blood DNA samples from 24 HS patients and 24 age- and sex-matched controls to explore DNA methylation changes in cytokine genes.

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Although owners can act as stress buffers for their dogs, whether dogs with poor early life histories with humans will respond similarly is unknown. We tested 45 dogs, 23 of which were rescued from adverse conditions, in a social paradigm in which a threatening stranger confronted them with either their owner or an unfamiliar human present. Salivary cortisol levels were assessed at three points, and the dogs' behavior and owners' responses to questionnaires were evaluated.

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Docking and Selectivity Studies of Covalently Bound Janus Kinase 3 Inhibitors.

Int J Mol Sci

March 2023

Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Qassim University, Buraidah 51542, Saudi Arabia.

The Janus kinases (JAKs) are a family of non-receptor cytosolic protein kinases critical for immune signaling. Many covalently bound ligands of JAK3 inhibitors have been reported. To help design selective JAK inhibitors, in this paper, we used five model proteins to study the subtype selectivity of and the mutational effects on inhibitor binding.

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Binding and selectivity studies of phosphatidylinositol 3-kinase (PI3K) inhibitors.

J Mol Graph Model

June 2023

DSC 309, Department of Chemistry, The University of Nebraska at Omaha, 6001 Dodge Street, Omaha, NE, 68182, USA. Electronic address:

Overexpression of the Phosphatidylinositol 3-kinase (PI3K) proteins have been observed in cancer cells. Targeting the phosphatidylinositol 3-kinase (PI3K) signaling transduction pathway by inhibition of the PI3K substrate recognition sites has been proved to be an effective approach to block cancer progression. Many PI3K inhibitors have been developed.

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Medulloblastoma (MB) is a malignant pediatric brain tumor which shows upregulation of MYC and sonic hedgehog (SHH) signaling. SHH inhibitors face acquired resistance, which is a major cause of relapse. Further, direct MYC oncogene inhibition is challenging, inhibition of MYC upstream insulin-like growth factor/ phosphatidylinositol-4,5-bisphosphate 3-kinase (IGF/PI3K) is a promising alternative.

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Background: Peripheral artery disease (PAD) is a cardiovascular disease that limits patients' walking ability. Persistent ankle-foot orthosis (AFO) use may increase the distance patients can walk as well as physical activity.

Purpose: The purpose of the study was to determine the implementation and patients' perspectives related to the use or disuse of the AFO intervention six months post-intervention.

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Social unrest is a feature of the early 21st century, yet relatively little research binds theoretical aspects with empirical validation of the drivers of protests and revolutions. This study aims to empirically validate the Davies J-Curve considering the digital era, with economic, social, and political factors. Using big data techniques, network analysis, and theoretical analysis, we analyzed countries' similarities by analyzing Human Development Index (HDI) and Worldwide Governance Indicator (WGI) as proxies of social well-being.

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Background: Hidradenitis suppurativa (HS) is a chronic inflammatory disease influenced by genetics, non-genetic and environmental factors that modulate miRNA expression. Currently, no miRNA data are available for HS. In this study, we profiled DNA methylation patterns of miRNA genes associated with HS susceptibility.

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Portraits of clinicians quickly became emblematic of what the COVID-19 pandemic has demanded of everyone, especially caregivers who witnessed deaths likely unprecedented in number during their careers. This article describes an arts-based research protocol exploring portraiture as a medium for representing and understanding clinicians' experiences, mostly during the first year of the pandemic. This article presents , a large oil on canvas portrait commissioned by the to commemorate the American Medical Association's 175th year.

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In arts-based-research, knowledge and meaning emerge from people's experiences of being in dynamic, ambiguous, intentional, and ethical relationships with each other and the arts. This case study draws on Launer's "7 's" (context, conversations, curiosity, complexity, challenge, caution, and care) to understand the aesthetics (shape and form) and ethics of relationships between an artist-researcher and patient-sitter in portraiture-based medical research. This case supports the 7 's being embodied in the art-making process, as the approach can usefully frame ethical challenges and rewards of portraiture-based health research for artist-researcher and patient-participant.

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Stress and burnout afflict medical students and professionals at alarming rates, which has led institutions to invest in counseling services and other traditional wellness programming. However, the stigma of utilizing these services permeates the medical community. This narrative explores the founding of the Nebraska Medical Orchestra-an orchestra created as a nontraditional antidote to reduce stress and burnout among health care students and professionals-and also examines the concept of wellness through interactions between the orchestra's director and health care-related musicians.

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While there is evidence of the benefits of music for health and wellness, current US clinical practice does not commonly incorporate arts-based interventions, one drawback of which appears to be limited communication among practitioners within the arts, sciences, and health professions fields. This article shares a story of a 2-year multidisciplinary music in medicine program that aims to inspire joy and connection among people with dementia through interactive, creative musical experiences. The authors discuss the program from conception to pilot, canvass adaptations made to adhere to COVID-19 protocols, illuminate common themes of flexibility and curiosity, and share cross-campus, multidisciplinary collaboration experiences that guided the work.

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Background: Inspired by research indicating that exposure to humanities correlates with reduced burnout, the Nebraska Medical Orchestra was founded in 2018 as a collaboration between the University of Nebraska Medical Center and the University of Nebraska at Omaha School of Music.

Methods: Semistructured interviews about orchestra participants' experiences were conducted with 9 musicians and recorded and transcribed. Transcripts were analyzed using the constant comparative method.

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Background: Indigenous peoples experience an inequitable burden of cancer compared with other populations. The arts can serve as a culturally relevant cancer intervention and research method.

Methods: A scoping review was conducted to determine how arts-based research methods have been used to address cancer in Indigenous peoples.

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How an Arts-Based Clinical Skills Set Can Be Assessed During OSCEs.

AMA J Ethics

July 2022

Pediatric neurologist, associate professor, and assistant dean of preclerkship education and director of humanities at Dalhousie Medicine New Brunswick in Canada.

Background: Arts-based activities' roles in medical education is to challenge students to cultivate clinical skills using ART (aesthetics, reflection, time). ART activities offer opportunities for students to cultivate creative dimensions of their clinical skills and to reflect on their responses to uncertainty and ambiguity. Faculty, however, are challenged to structure these learning activities in diverse, sometimes unfamiliar, health care settings.

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