296,804 results match your criteria: "Michigan; The University of Michigan[Affiliation]"

3D Printing of Silicone Organogel Elastomers for Structured Soft Biomaterials.

ACS Biomater Sci Eng

March 2025

Department of Materials Science and Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States.

Creating customizable soft medical implants and devices tailored to patient-specific anatomy represents a significant challenge in healthcare, requiring 3D-printable materials with viscoelastic properties similar to those of natural tissue, high adaptability, and biocompatibility. Here, we develop a family of silicone organogel inks for 3D printing of tunable soft biomaterials via direct ink writing (DIW). We have developed a set of ink formulations comprising photo-cross-linkable silicone polymers, silicone oil, and fumed silica nanoparticles to modify the rheological behavior of the inks, optimize their printability, and control the viscoelastic properties of the printed organogel materials.

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Eating and exercise habits established in adolescence are associated with immediate and long-term health outcomes. These habits may be influenced by adolescents' socioeconomic status (SES), such that low SES households often experience inequitable access to nutritious foods and opportunities for exercise. Emerging evidence suggests that social factors, such as social skills and social support may support adolescents' health behavior engagement.

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Objective: Neurodevelopmental follow-up programmes for children with CHD help identify neurodevelopmental impairments and support the delivery of recommended interventions. The Cardiac Neurodevelopmental Outcome Collaborative, Diversity, Equity, and Inclusion Special Interest Group surveyed members to assess perceived patient barriers to neurodevelopmental follow-up, previous diversity and inclusion education, and confidence in caring for historically marginalised populations.

Methods: A link to a Redcap online survey was emailed to Cardiac Neurodevelopmental Outcome Collaborative members on 23 April 2022, with 4 weeks given to complete.

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Database of Nonaqueous Proton-Conducting Materials.

ACS Appl Mater Interfaces

March 2025

Department of Chemical Engineering and Materials Science, Michigan State University, East Lansing, Michigan 48824-1312, United States.

This work presents the assembly of 48 papers, representing 74 different compounds and blends, into a machine-readable database of nonaqueous proton-conducting materials. SMILES was used to encode the chemical structures of the molecules, and we tabulated the reported proton conductivity, proton diffusion coefficient, and material composition for a total of 3152 data points. The data spans a broad range of temperatures ranging from -70 to 260 °C.

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Data from a large cohort of individuals referred for NGS testing evaluate the utility of next-generation sequencing in clinical practice for diagnosing hereditary haemolytic anaemias.

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Weighing the Benefits of Wearable Devices in Heart Failure Trials.

J Card Fail

March 2025

Department of Cardiovascular Medicine, Heart Vascular and Thoracic Institute, Cleveland Clinic, Cleveland, OH; Kaufman Center for Heart Failure and Recovery, Cleveland, OH. Electronic address:

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Background: We aimed to describe the real-world effectiveness and safety of upadacitinib (UPA), an oral Janus kinase 1 inhibitor (JAKi) in patients with Crohn's disease (CD).

Methods: A retrospective analysis was conducted across nine centers in the United States, focusing on adults with CD treated with UPA 45 mg as induction therapy for active luminal disease. The co-primary endpoints were clinical remission at 12 weeks (Harvey Bradshaw Index ≤ 4 or absence of symptoms on physician's global assessment) and endoscopic remission at 6 months (SEMA-CD score of 0-1 or absence of ulcers).

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Background: Biologically-informed radiotherapy (RT) targeting an adversely prognostic hypercellular/hyperperfused imaging phenotype in patients with newly diagnosed glioblastoma (GBM) may improve outcomes by identifying emerging regions of treatment resistance associated with survival (OS), and is under investigation in an ongoing Phase II trial (XXX) of individualized, response-adaptive RT.

Methods: In this single-arm phase II study, patients with newly diagnosed GBM following resection undergo dose-intensified chemoradiation (chemoRT) targeting the residual hypercellular (TV, 2 SD above mean intensity contralateral normal brain) and hyperperfused tumor volume (TV, 1 SD above contralateral normal frontal lobe grey matter) identified using high b-value diffusion-weighted and dynamic contrast-enhanced perfusion MRI. The combination of TV and TV (TV/TV) is treated to 50 Gy in 20 fractions (2.

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Atrial Fibrillation (AF) and Type 2 Diabetes Mellitus (T2DM) are comorbid conditions associated with increased adverse outcomes. Recent evidence suggests that antidiabetic therapies such as sodium-glucose co-transporter-2 inhibitors (SGLT2i) and glucagon-like peptide-1 agonists (GLP1a) may influence the risk of AF and stroke differently. This study aims to compare the risk of new-onset AF and stroke in T2DM patients treated with SGLT2i versus GLP1a.

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Eyeglasses are an essential medical device to maximize visual potential and learning in children. We surveyed parents and pediatric ophthalmologists regarding their perspectives on the cost of pediatric eyeglasses. Parents and ophthalmologists identified cost as a barrier to obtaining eyeglasses.

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Orphan discipline and child neglect: An analysis from 48 countries.

Child Abuse Negl

March 2025

Minnesota Population Center, University of Minnesota, 50 Willey Hall, 225 19 th Avenue South, Minneapolis, MN 55455, USA.

Background: Orphans comprise a sizable sub-population of all children, and their status as orphans exposes them to many risk factors. Orphan exposure to violent discipline is poorly understood, as research on parents' disciplinary practices largely focuses on biological families. The little research that exists has found that orphans are at reduced risk of harsh discipline but fails to explain why.

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Compound effects of drought and COVID-19 on soybean production in Brazil: Challenges and policy responses.

Sci Total Environ

March 2025

Center for Systems Integration and Sustainability, Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI 48823, USA. Electronic address:

This study investigates the cumulative and interactive impacts of drought and COVID-19 on soybean production in Brazil, focusing on cascading economic and operational disruptions. The country has faced numerous drought events in recent years (1989 to 2022), culminating with one in 2022 that, together with the occurrence of COVID-19, led to the highest decline in soybean production since 1990 (10.5 % of the total national production).

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Erasable hippocampal neural signatures predict memory discrimination.

Cell Rep

March 2025

Center for Systems Neuroscience, Boston University, Boston, MA 02451, USA. Electronic address:

Memories involving the hippocampus can take several days to consolidate, challenging efforts to uncover the neuronal signatures underlying this process. Here, we use calcium imaging in freely moving mice to track the hippocampal dynamics underlying memory consolidation across a 10-day contextual fear conditioning task. We find two neural signatures that emerge following learning and predict memory performance: context-specific place field remapping and coordinated neural activity prior to memory recall (freezing).

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How we treat mast cell activation syndrome.

Ann Allergy Asthma Immunol

February 2025

Division of Allergy and Clinical Immunology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.

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Objective: To explore stakeholders' perceptions of the barriers, facilitators, and existing needs associated with evaluating policy, system, and environmental (PSE) strategies focused on early childhood nutrition within Supplemental Nutrition Assistance Program-Education (SNAP-Ed) programming using the Capabilities, Opportunities, and Motivations of Behavior Model.

Methods: Stakeholders (n = 32) implementing and evaluating SNAP-Ed-approved PSE nutrition-related strategies across the US participated in virtual semistructured interviews. Audio transcripts were deidentified, coded, and analyzed manually by 2 research assistants using thematic analysis with a hybrid deductive and inductive coding approach.

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Background: Past experiences of maltreatment and life adversity induce DNA methylation changes in adults, but less is known about their impact on mothers' maladaptive neglectful parenting and its negative effects. We performed an epigenome-wide association study to investigate the role of DNA methylation levels in mothers with neglectful care, who were exposed to childhood maltreatment and neglect, and their current negative effects. Saliva DNA methylation was determined with the Illumina Human Methylation EPIC BeadChip v1.

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Management of secondary or residual deformities after orthognathic and OSA-related surgery: Case reports and review of literature.

Curr Probl Surg

March 2025

Department of Surgery, Emory University School of Medicine, Bachelor of Arts (Chemistry), Kalamazoo College, Doctor of Dental Surgery, University of Michigan, Medical Doctorate, University of Kentucky, Atlanta, GA, USA. Electronic address:

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Studies on prenatal exposure to per- and polyfluoroalkyl substances (PFAS) and cardiometabolic health in childhood have produced inconsistent results. In this study, we evaluated associations between prenatal PFAS exposures, individually and as a mixture, and cardiometabolic outcomes including insulin resistance, beta cell function, blood lipids, blood pressure and central adiposity during middle childhood (7-9 years of age) in a Canadian maternal-child cohort (n = 281). We also explored effect measure modification based on child sex and physical activity.

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Management Variation in Pediatric Labial Adhesions: A Retrospective Cohort Study.

J Pediatr

March 2025

University of Michigan Department of Obstetrics and Gynecology, 1500 E. Medical Center Dr., Ann Arbor, MI 48109, USA. Electronic address:

Objective: To compare treatment and outcome differences between primary care providers (PCP), pediatric and adolescent gynecologists (PAG), and pediatric urologists (PUR) in management of labial adhesions (LA).

Study Design: This was a retrospective, cohort study of patients aged 0 through 21 presenting for a clinic visit from July 2022 to July 2023 at a single institution, identified by ICD-9/ICD-10 codes for LA. Management variation was analyzed via cross-tabs with chi-square, Fisher's exact, and two-sample t-tests.

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A circadian and app-based personalized lighting intervention for the reduction of cancer-related fatigue.

Cell Rep Med

March 2025

Department of Pediatrics, University of Michigan, Ann Arbor, MI 48109, USA; Rogel Cancer Center, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address:

Lighting interventions can mitigate fatigue by promoting circadian rhythmicity. We test whether individualized, wearable-based lighting interventions delivered via a mobile app reduce cancer-related fatigue in a randomized controlled trial with 138 breast cancer, prostate cancer, and hematopoietic stem cell transplant patients. Participants are randomized to tailored lighting intervention or control.

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A clinical study on the evaluation of rehabilitation outcomes in patients with deep hand burns using hand strength monitoring.

Burns

February 2025

Department of burn surgery, Burn medical institute of Inner Mongolia, The third affiliated hospital of Inner Mongolia medical university, Baogang hospital, Baotou, China. Electronic address:

Background: To provide reference for hand function assessment and treatment effectiveness by measuring changes in muscle strength before and after rehabilitation in patients with deep hand burns.

Methods: Clinical data from 112 patients with deep right hand burns treated at the Third Affiliated Hospital of Inner Mongolia Medical University were collected. Passive Functional Training: hand training was conducted using the continuous passive motion system, once daily for 40 minutes each session.

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The vaccine dosing effect overcomes the reduced immunogenic potential and in vivo efficacy of 33F pneumococcal serotype.

Vaccine

March 2025

Dept of Oral Biology, College of Dentistry, University of Florida, Gainesville, FL, USA; Department of Biomedical Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, USA. Electronic address:

Serotype 33F is an emerging Streptococcus pneumoniae (Spn) serotype associated with asymptomatic nasopharyngeal (NP) colonization and invasive pneumococcal disease (IPD). Serotype 33F is a component in the advanced version of the pneumococcal conjugate vaccine 15 (PCV 15) formulation. However, in the murine vaccination model, serotype 33F exhibits reduced immunogenicity, correlating with reduced protection against 33F.

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Purpose: To evaluate the association between opioid utilization in community-based intensive care units and the continuation of opioid prescriptions at hospital discharge for non-surgical, opioid-naïve patients.

Materials And Methods: This nested case-control study included adults without opioid prescriptions 45 days before hospital admission who had intensive care unit stays of 48 h or longer and received enhanced oxygen therapy. Patients were excluded if they had opioid allergies, cancer, in-hospital death, palliative care, major surgery, or substance use disorders.

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