130,260 results match your criteria: "IA ; Department of Biomedical Engineering University of Iowa[Affiliation]"

Drug Development.

Alzheimers Dement

December 2024

Center for Health + Technology, University of Rochester Medical Center, Rochester, NY, USA.

Background: In preparation for therapeutic trails involving patients with Alzheimer's disease (AD) and mild cognitive impairment (MCI), there is a need for valid, disease-specific caregiver-reported outcome (CRO) measures capable of tracking symptomatic burden in response to therapy over time. CROs are useful tools in clinical trials for individuals with AD, MCI, and dementia who are unable to self-report. In addition, CROs are accepted by the United States Food and Drug Administration to support regulatory claims.

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Background: Care partners of hospitalized people living with dementia (PLWD) are particularly vulnerable in the hospital setting and may feel invisible during hospitalization of the PLWD they care for. Hospital initiatives for dementia friendly spaces emphasize providing a safe and supportive environment. However, literature is scarce regarding how the hospital's physical environment influences care partners' inclusion.

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Background: Mealtime is a fundamental daily activity to ensure nutrition, social interaction, and enjoyment of food for people with dementia (PWD). Interventions addressing multilevel barriers are critical to optimize mealtime care and outcomes. This review aimed to synthesize existing interventions on mealtime care and outcomes in PWD and their caregivers.

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Background: The COVID-19 pandemic led to widespread social isolation and loneliness, especially among older adults aged 60 years and above. Loneliness is increasingly recognized as a significant public health concern given its association with adverse physical and mental health outcomes. However, less is known about the potential impact of loneliness on cognitive health and decline in older adults during the COVID-19 pandemic specifically.

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Background: Nursing home (NH) residents with dementia commonly experience mealtime behaviors that negatively impact nutrition and function. Residents do not receive person-centered mealtime care (PCMC) due to multilevel factors one prioritized modifiable factor is lack of effective PCMC programs. This study aimed to develop a PCMC program and test its feasibility, acceptability, usefulness and preliminary efficacy.

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Background: Cerebral Venous Sinus Thrombosis (CVST) is a relatively rare type of stroke, accounting for less than 3% of all stroke cases, and is associated with significant morbidity and mortality in young females. However, when promptly diagnosed and treated, it can have favorable outcomes. Several knowledge gaps remain regarding pathophysiology, diagnosis, and management of CVST, so critical assessment of past and present research could help close these gaps or establish targeted future research goals.

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Estuaries are ecologically sensitive areas influenced by river regulation. Knowledge of how marine megabenthos responds to river regulation and artificial flooding events remains limited. The study aims to provide a comprehensive understanding of the impacts of river regulation on marine megabenthic fauna.

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The influence of landscape structure on epidemic invasion of agricultural crops is often underestimated in the construction and analysis of epidemiological models. Computer simulations of individual-based models (IBMs) are widely used to characterize disease spread under different management scenarios but can be slow in exploring large numbers of different landscape configurations. Here, we address the problem of finding an analytical measure of the impact of the spatial structure of a crop landscape on the invasion and spread of plant pathogens.

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Background: Cardiovascular disease (CVD) is the leading cause of death among women in America. Hypertensive disorders of pregnancy (HDP) negatively impact acute and long-term cardiovascular health, with approximately 16% of all pregnancies affected. With CVD 2-4 times more likely after HDP compared to normotensive pregnancies, effective interventions to promote cardiovascular health are imperative.

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Objective: To explore the clinical and genetic characteristics of two children diagnosed with two rare genetic diseases simultaneously.

Methods: Two children with comorbidity of two genetic diseases due to dual genetic mutations diagnosed at the Third Affiliated Hospital of Zhengzhou University respectively in May 2022 and March 2023 were selected as the study subjects. Clinical and genetic data of the two children were retrospectively analyzed.

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Mitochondria undergo dynamic morphological changes depending on cellular cues, stress, genetic factors, or disease. The structural complexity and disease-relevance of mitochondria have stimulated efforts to generate image analysis tools for describing mitochondrial morphology for therapeutic development. Using high-content analysis, we measured multiple morphological parameters and employed unbiased feature clustering to identify the most robust pair of texture metrics that described mitochondrial state.

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Talquetamab plus Teclistamab in Relapsed or Refractory Multiple Myeloma.

N Engl J Med

January 2025

From Tel Aviv Sourasky Medical Center (Y.C.C., I.A.), and the Faculty of Medical and Health Sciences, Tel Aviv University (Y.C.C., H.M., I.A.), Tel Aviv, Chaim Sheba Medical Center, Ramat Gan (H.M.), and Hadassah Hebrew University Medical Center, Jerusalem (M.G.) - all in Israel; McGill University and McGill University Health Centre, Montreal (M.S.), and Alberta Health Services, Edmonton (M.P.C.) - all in Canada; Samsung Medical Center, Sungkyunkwan University School of Medicine (K.K.), Seoul St. Mary's Hospital, Catholic University of Korea (C.-K.M.), and Seoul National University College of Medicine (S.-S.Y.) - all in Seoul, South Korea; Hospital Universitario Marqués de Valdecilla, Instituto de Investigación Sanitaria Valdecilla, Universidad de Cantabria, Santander (E.M.O.), Cancer Center Clínica Universidad de Navarra, Center for Applied Medical Research, Pamplona (P.R.-O.), Institut Català d'Oncologia, Josep Carreras Leukemia Research Institute, and the Hospital Germans Trias i Pujol, Barcelona (A.O.), START Madrid-Fundación Jiménez Díaz Early Phase Unit, University Hospital Fundación Jiménez Díaz, Madrid (D.M.), and the University Hospital of Salamanca, Institute for Biomedical Research of Salamanca, the Salamanca Cancer Research Center, and Centro de Investígación Biomédica en Red Cáncer, Salamanca (M.-V.M.) - all in Spain; Janssen Research and Development, Spring House, PA (N.A.Q.C., A.K., M.K., M.R.P., E.S., B.H., J.V., A.B.); and Janssen Research and Development, Allschwil, Switzerland (L.D.S.).

Background: Talquetamab (anti-G protein-coupled receptor family C group 5 member D) and teclistamab (anti-B-cell maturation antigen) are bispecific antibodies that activate T cells by targeting CD3 and that have been approved for the treatment of triple-class-exposed relapsed or refractory multiple myeloma.

Methods: We conducted a phase 1b-2 study of talquetamab plus teclistamab in patients with relapsed or refractory multiple myeloma. In phase 1, we investigated five dose levels in a dose-escalation study.

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Objectives: This study aims to explore patients' and clinicians' understanding and experiences of refractory disease (RD) and persistent physical and emotional symptoms (PPES) in patients with inflammatory arthritis (IA), namely rheumatoid arthritis or polyarticular juvenile idiopathic arthritis from their perspectives through interviews and/or focus groups.

Design: A qualitative study was conducted, following a pragmatic epistemology approach with framework analysis employed.

Methods: Semi-structured interviews or focus groups with IA patients (n = 25) and multi-disciplinary rheumatology HCPs (n = 32) were conducted at one time point to obtain participants respective understanding and experiences of managing RD/PPES, and its impact on the patient-professional relationship.

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Introduction: Crocin-I, a water-soluble carotenoid pigment, is an important coloring constituent in gardenia fruit. It has wide application in various industries such as food, medicine, chemical industry, and so on. So the content of crocin-I plays a key role in evaluating the quality of gardenia.

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GntR/FadR family featuring an N-terminal winged helix-turn-helix DNA-binding domain and a C-terminal α-helical effector-binding and oligomerization domain constitutes one of the largest families of transcriptional regulators. Several GntR/FadR regulators govern the metabolism of sugar acids, carbon sources implicated in bacterial-host interactions. Although effectors are known for a few sugar acid regulators, the unavailability of relevant structures has left their allosteric mechanism unexplored.

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Aims: This pilot study aimed to compare the marginal adaptation of composite resin at the tooth-restoration interface, before and after radiation.

Subjects And Methods: Fifteen extracted premolars were divided into 2 experimental groups (based on the timing of irradiation) and 1 control group of 5 teeth each. In Group I (control group), teeth were restored but not exposed to radiation at any stage, Group II: teeth were irradiated before cavity preparation and restoration, and Group III: after cavity preparation and restoration employing selective etch technique, teeth were exposed to radiation.

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Opportunities and barriers for reimbursement of digital therapeutics in Austria: Findings From expert interviews.

Digit Health

January 2025

University Institute of Sports Medicine, Prevention and Rehabilitation, University Hospital Salzburg, Paracelsus Medical University, Salzburg, Austria.

Background: Digital therapeutics (DTx) are software-based interventions that aim to prevent or treat especially non-communicable diseases. Currently, no framework for reimbursement of DTx exists in Austria. The aim of this study was to gather a comprehensive perspective on regulatory considerations of Austrian stakeholders with regard to reimbursement of DTx and to outline strategies for establishing a national reimbursement framework.

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tRF-AspGTC Promotes Intracranial Aneurysm Formation by Controlling TRIM29-Mediated Galectin-3 Ubiquitination.

Research (Wash D C)

January 2025

Department of Neurosurgery and Institute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao 266000, People's Republic of China.

Transfer RNA-derived small RNAs, a recently identified class of small noncoding RNAs, play a crucial role in regulating gene expression and are implicated in cerebrovascular diseases. However, the specific biological roles and mechanisms of transfer RNA-derived small RNAs in intracranial aneurysms (IAs) remain unclear. In this study, we identified that the transfer RNA-Asp-GTC derived fragment (tRF-AspGTC) is highly expressed in the IA tissues of both humans and mice.

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Objective: The authors aimed to determine if medical students' self-assessment of abilities and performance differed by gender during the psychiatry clerkship and if these differences were reflected objectively in test scores or clinical evaluations from educators.

Methods: Data from mid-clerkship self-assessments completed during the psychiatry core clerkship were reviewed from two classes of medical students. Students rated their performance on 14 items across five domains: knowledge/clinical reasoning, differential diagnosis, data presentation, studying skills, and teamwork as "below," "at," or "above expected level.

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PPTC7 is a mitochondrial phosphatase that is essential for mitochondrial biogenesis, metabolism, protein content maintenance and transport. While the mitochondrial roles of PPTC7 are well-characterized, its roles outside the mitochondria are unclear. Here we identified a non-mitochondrial role for PPTC7 in regulating epidermal growth factor receptor (EGFR) trafficking.

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Both term and preterm infants are susceptible to pathological jaundice, a frequent condition that can cause long-lasting neurological damage. A novel treatment for indirect pathological hyperbilirubinemia is bilisphere phototherapy, which lowers total serum bilirubin just as well as exchange transfusions. A quasi-experimental research design was utilized in the current study.

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Leech-Inspired Amphibious Soft Robot Driven by High-Voltage Triboelectricity.

Adv Mater

January 2025

School of Mechatronic Engineering and Automation, Shanghai University, Shanghai, 200444, P. R. China.

Leech locomotion, characterized by alternating sucker attachment and body contraction provides high adaptability and stability on complex terrains. Herein, a leech-inspired triboelectric soft robot is proposed for the first time, capable of amphibious movement, climbing, and load-carrying crawling. A high-performance triboelectric bionic robot system is developed to drive and control electro-responsive soft robots.

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Pesticides and violations of human rights to health and food sovereignty in Guarani Kaiowá communities in MS, Brazil.

Cien Saude Colet

December 2024

Laboratório de Análises de Resíduos de Pesticidas, Departamento de Química, Universidade Federal de Santa Maria. Santa Maria RS Brasil.

Brazil, one of the world's largest agricultural producers and consumers of pesticides, has expanded its agricultural area in the southern region of Mato Grosso do Sul, intensifying environmental contamination and increasing the vulnerability of indigenous populations. This research assessed the presence of pesticides in the waters of two indigenous communities in MS, Retomada Guyraroká and Aldeia Jaguapiru. Between 2021 and 2022, three sampling campaigns of surface, supply, and rainwater were conducted, considering the agricultural calendar.

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In cognitive psychology, research on attention is shifting from focusing primarily on how people orient toward stimuli in the environment toward instead examining how people orient internally toward memory representations. With this new shift the question arises: What factors in the environment send attention inward? A recent proposal is that one factor is cue familiarity-detection (Cleary, Irving & Mills, Cognitive Science, 47, e13274, 2023). Within this theoretical framework, we reinterpret a decades-old empirical pattern-a primacy effect in memory for repetitions-in a novel way.

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