125,569 results match your criteria: "MN USA ; BioTechnology Institute[Affiliation]"

Purpose: This feasibility study estimated accrual, retention, adherence, and summarized preliminary efficacy data from a stepped-care telehealth intervention for cancer survivors with moderate or severe levels of anxiety and/or depressive symptoms.

Methods: Participants were randomized to intervention or enhanced usual care (stratified by symptom severity). In the intervention group, those with moderate symptoms received a cognitive-behavioral therapy (CBT) workbook/6 bi-weekly check-in calls (low intensity) and severe symptoms received the workbook/12 weekly therapy sessions (high intensity).

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The objective was to determine the effects of injectable trace minerals (ITM, containing Se, Cu, Zn & Mn) administered at the time of primary intranasal (IN) modified-live virus (MLV) vaccination of young dairy calves on the serum neutralizing antibody (SNA) titers to Bovine herpes virus 1 (BHV1), Bovine respiratory syncytial virus (BRSV), and Bovine Parainfluenza type 3 virus (BPIV); cytokine expression in peripheral white blood cells, and BHV1-specific IgA titers in nasal secretions following the vaccination. A total of 60 calves (1 month old) were administered an IN MLV vaccine containing BHV1, BRSV, BPIV (Inforce 3) and randomly assigned to one of two experimental groups: ITM (n = 30; Multimin90, containing Se, Cu, Zn, and Mn) or SAL (n = 30; sterile saline). There was a consistent decay in virus-specific SNA titers in both groups.

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Background: Based on preclinical data showing addition of CDK4/6 inhibitors to gemcitabine was synergistic, ribociclib was evaluated in combination with gemcitabine to determine the maximum tolerated dose (MTD) and dose limiting toxicities (DLT).

Methods: In this single arm multicohort phase I trial, we evaluated the safety and efficacy of ribociclib plus gemcitabine in patients with advanced solid tumors. Patients received gemcitabine intravenously on days 1 and 8 followed by ribociclib days 8-14, with treatment repeated every 3 weeks.

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Recent technologic advancements have facilitated the use of hypofractionated Gamma Knife-based radiosurgery (HF-GKRS) to treat large lesions or those in eloquent areas. This study aimed to analyze the preliminary results of HF-GKRS for these meningiomas, and to determine its effectiveness and safety. This single-center retrospective study analyzed data of patients who underwent HF-GKRS for large meningiomas or those in eloquent areas with > 6 months of follow-up.

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Glioma is a highly fatal and heterogeneous brain tumor with few known risk factors. Our study examines genetically predicted variability in blood cell indices in relation to glioma risk and survival in 3418 cases and 8156 controls. We find that increased platelet to lymphocyte ratio (PLR) confers an increased risk of glioma (odds ratio (OR) = 1.

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Effectiveness of septal swell body reduction for patients with nasal airway obstruction: A systemic review and meta-analysis.

Clin Exp Otorhinolaryngol

January 2025

Department of Otolaryngology-Head and Neck Surgery, Bucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.

Background: The septal swell body (SSB), a distinct anatomical structure located in the anterior nasal septum, has been recognized as a significant contributor to nasal obstruction, impacting airflow dynamics and nasal resistance. This meta-analysis evaluated the impact of septal swell body volume reduction (SSBVR).

Methods: A systematic review of studies from PubMed, SCOPUS, Embase, Web of Science, and Cochrane databases was conducted through October 2024.

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Emerging organic contaminants (EOCs) are a growing concern for aquatic ecosystems, underscoring the need for advanced risk assessment methodologies. This study employed an integrated approach to evaluate the risks associated with 563 EOCs across 13 monitoring sites along the Sava River in Croatia. Sampling was conducted during the winter and spring months, spanning February to May.

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Cystic breast masses are a common entity encountered by breast radiologists. The imaging features of benign and malignant cystic masses may overlap, causing confusion and miscategorization with the potential to produce diagnostic delay and harm. This article provides a review of key differentiating imaging features that help guide appropriate mass characterization and treatment.

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Toward curing neurological autoimmune disorders: Biomarkers, immunological mechanisms, and therapeutic targets.

Neuron

January 2025

Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA; Department of Neurology, Mayo Clinic, Rochester, MN, USA; Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, MN, USA. Electronic address:

Autoimmune neurology is a rapidly expanding field driven by the discovery of neuroglial autoantibodies and encompassing a myriad of conditions affecting every level of the nervous system. Traditionally, autoantibodies targeting intracellular antigens are considered markers of T cell-mediated cytotoxicity, while those targeting extracellular antigens are viewed as pathogenic drivers of disease. However, recent advances highlight complex interactions between these immune mechanisms, suggesting a continuum of immunopathogenesis.

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Centromere inactivation during aging can be rescued in human cells.

Mol Cell

January 2025

Center for Cancer Research, National Cancer Institute/NIH, Bethesda, MD 20892, USA. Electronic address:

Aging involves a range of genetic, epigenetic, and physiological alterations. A key characteristic of aged cells is the loss of global heterochromatin, accompanied by a reduction in canonical histone levels. In this study, we track the fate of centromeres in aged human fibroblasts and tissues and in various cellular senescent models.

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As a potential corridor connecting Southwest Asia with western and northern Europe, the Armenian Highlands and southern Caucasus hold great potential for increasing our understanding of Upper Paleolithic behavioral and cultural variability. However, given the dearth of Upper Paleolithic sites, we lack the data necessary to answer basic questions regarding the timing and nature of the Upper Paleolithic in this region. Solak-1 is an open-air site located along the upper Hrazdan Valley (1635 m above sea level) in central Armenia.

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Background: The optimal antibiotic regimen to empirically treat complicated diverticulitis has not been well established in guidelines.

Methods: A 5-year retrospective cohort study was conducted with 322 patients admitted to Mayo Clinic hospitals for complicated diverticulitis. Outcomes for 89 patients treated with ceftriaxone and metronidazole were compared to 233 patients treated with piperacillin/tazobactam.

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Examining homology between MPXV and immunogenic VACV-derived peptides.

Vaccine

January 2025

Mayo Clinic Vaccine Research Group, Mayo Clinic, Rochester, MN 55905, USA. Electronic address:

The mpox virus (MPXV) came to global attention with the 2022 global outbreak. Current vaccination and post-exposure prophylaxis against MPXV consists of live vaccinia whole virus-based vaccines including ACAM2000®, JYNNEOS™, and LC16m8 originally developed against smallpox. Here, we analyzed 152 vaccinia-derived peptides we identified by mass spectrometry for homology with MPXV-1 and MPXV-2 sequences to evaluate their potential relevance to MPXV-specific immunity.

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Effects of sewage sludge ash as a recycled phosphorus source on the soil microbiome.

Curr Opin Biotechnol

January 2025

Department of Soil, Water, and Climate, University of Minnesota, Saint Paul, MN, USA. Electronic address:

Ash byproducts have been used as soil amendments to recycle nutrients and modify soil properties such as pH or density. Interest in these practices has continued with increasing emphasis on sustainability, particularly regarding phosphorus reuse from incinerated sewage sludge. Given recent advancements in microbial analyses, the impacts of these practices can now be studied from the soil microbiome perspective.

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The relative performance of rhizobial strains could depend on their resource allocation, environmental conditions, and host genotype. Here, we used a high-throughput shoot phenotyping to investigate the effects of Mesorhizobium strain on the growth dynamics, nodulation and bacteroid traits with four chickpea (Cicer arietinum) varieties grown under different water regimes in an experiment including four nitrogen sources (two Mesorhizobium strains, and two uninoculated controls: nitrogen fertilised and unfertilised) under well-watered and drought conditions. We asked three questions.

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Background: The recent global pandemic posed extraordinary challenges for healthcare systems. Frontline healthcare workers required focused, immediate, practical, evidence-based instruction on optimal patient care modalities as knowledge evolved around disease management.

Objective: This course was designed to provide knowledge to protect healthcare workers; combat disease spread; and improve patient outcomes.

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Cranioventral pulmonary consolidation (CVPC) is a common lesion observed in the lungs of slaughtered pigs, often associated with Mycoplasma (M.) hyopneumoniae infection. There is a need to implement simple, fast, and valid CVPC scoring methods.

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Background: Multiple myeloma (MM) is an incurable plasma cell malignancy with increasing global incidence. Chimeric antigen receptor (CAR) T-cell therapy targeting BCMA has shown efficacy in relapsed or refractory MM, but it faces resistance due to antigen loss and the tumor microenvironment. Bispecific T-cell engaging (BITE) antibodies also encounter clinical challenges, including short half-lives requiring continuous infusion and potential toxicities.

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ABCB1 is a broad-spectrum efflux pump central to cellular drug handling and multidrug resistance in humans. However, how it is able to recognize and transport a wide range of diverse substrates remains poorly understood. Here we present cryo-EM structures of lipid-embedded human ABCB1 in conformationally distinct apo-, substrate-bound, inhibitor-bound, and nucleotide-trapped states at 3.

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Understanding the lifetime risk of dementia can inform public health planning and improve patient engagement in prevention. Using data from a community-based, prospective cohort study (n = 15,043; 26.9% Black race, 55.

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Pain related to percutaneous nephrolithotomy (PCNL) is multifactorial and poorly elucidated. However, understanding the pathophysiology of pain can enable a practical approach to pain management, which can be tailored to each patient. A number of potential mechanisms underlie pain perception in PCNL, and these mechanisms can be leveraged at various points on the perioperative care pathway.

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General Endotracheal Anesthesia vs Total Intravenous Anesthesia for Children Undergoing Low-Risk Cardiac Catheterization.

Pediatr Cardiol

January 2025

Division of Pediatric Cardiology, Department of Cardiovascular Medicine, Mayo Clinic, 200 1st St SW, Rochester, MN, 55901, USA.

Historically, children undergoing cardiac catheterization have been managed with general endotracheal anesthesia (GETA). However, recent practice has favored general anesthesia with total intravenous anesthesia (TIVA). This study compares procedural outcomes in the pediatric cardiac catheterization laboratory (PCCL) for children undergoing low-risk cardiac catheterization with GETA vs.

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Subchondral insufficiency fracture of the knee.

Orthopadie (Heidelb)

January 2025

Department of Orthopedic Surgery, Mayo Clinic, 200 First St. SW, 55905, Rochester, MN, USA.

Subchondral insufficiency fractures of the knee (SIFK) are a relatively common cause of knee pain, particularly in middle-aged and older adults. The SIFK is a type of stress fracture that occurs when excessive and repetitive or supraphysiologic loads are applied to subchondral bone [1]. Historically, this type of fracture was termed spontaneous osteonecrosis of the knee (SONK) until advances in MRI identified underlying fractures as well as meniscal deficiency as likely attributable etiologies.

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