535 results match your criteria: "Oregon (AK); Wang Vision 3D Cataract & LASIK Center[Affiliation]"

AxonFinder: Automated segmentation of tumor innervating neuronal fibers.

Heliyon

January 2025

Cancer Early Detection Advanced Research Center (CEDAR), Knight Cancer Institute, Oregon Health and Science University, Portland, OR, USA.

Neurosignaling is increasingly recognized as a critical factor in cancer progression, where neuronal innervation of primary tumors contributes to the disease's advancement. This study focuses on segmenting individual axons within the prostate tumor microenvironment, which have been challenging to detect and analyze due to their irregular morphologies. We present a novel deep learning-based approach for the automated segmentation of axons, AxonFinder, leveraging a U-Net model with a ResNet-101 encoder, based on a multiplexed imaging approach.

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Background: School-based physical activity (PA) programs are an equitable, evidence-based approach to combat health and PA disparities. This study examined factors associated with implementation of BE Physically Active 2Day (BEPA 2.0), a K-5 school-based PA program, and examined how support from Cooperative Extension via Supplemental Nutrition Assistance Program Education (SNAP-Ed) partners influenced implementation.

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Objectives: Commercial fishing is one of the most dangerous industries in the United States, and although injuries have been a prominent focus for research, some health and safety risk factors such as sleep are understudied. In this paper, data from a multi-modal research study of sleep patterns, lifestyle factors, occupational exposures, medical histories, and health assessments in four U.S.

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Background/objectives: Transverse myelitis (TM) is a rare, acute inflammatory disorder affecting the spinal cord, with severe potential consequences, particularly in pediatric patients. Therapeutic plasma exchange (TPE) has emerged as a possible intervention for children unresponsive to high-dose corticosteroids. This study explores the efficacy of early TPE in pediatric TM through a case report and scoping review aiming to clarify the therapeutic benefits of TPE when used in conjunction with corticosteroids in children.

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Knowledge about seafloor depth, or bathymetry, is crucial for various marine activities, including scientific research, offshore industry, safety of navigation, and ocean exploration. Mapping the central Arctic Ocean is challenging due to the presence of perennial sea ice, which limits data collection to icebreakers, submarines, and drifting ice stations. The International Bathymetric Chart of the Arctic Ocean (IBCAO) was initiated in 1997 with the goal of updating the Arctic Ocean bathymetric portrayal.

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Phase separation in ordered polar active fluids: A completely different universality class from that of equilibrium fluids.

Phys Rev E

November 2024

Department of Physics and Institute for Fundamental Science, University of Oregon, Eugene, Oregon 97403, USA.

It has recently been shown that large collections of self-propelled entities (a.k.a.

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Despite the success of first, second, and third generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) for non-small cell lung cancer with classical EGFR mutations (L858R or Exon 19 deletions), disease progression occurs due to the acquisition of T790M and C797S resistance. Herein, we report a physics-based computationally driven lead identification approach that identified structurally unique imidazo[3.2-]pyrazoles as reversible and wild-type-sparing EGFR TKIs of classical mutations bearing both T790M and C797S.

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Daratumumab or Active Monitoring for High-Risk Smoldering Multiple Myeloma.

N Engl J Med

December 2024

From Alexandra General Hospital, National and Kapodistrian University of Athens, Athens (M.A.D.); Levine Cancer Institute, Atrium Health Wake Forest University School of Medicine, Charlotte, NC (P.M.V.); Oslo Myeloma Center, Department of Hematology, Oslo University Hospital, Oslo (F.S.); Tel-Aviv Sourasky (Ichilov) Medical Center and Tel Aviv University, Tel Aviv, Israel (Y.C.C.); Clínica Medica São Germano, São Paulo (V.H.); Cross Cancer Institute, University of Alberta, Edmonton, Canada (I. Sandhu); Kent and Canterbury Hospital, Canterbury, United Kingdom (J.L.); Perth Blood Institute, Murdoch University, Perth, WA, Australia (R.I.B.); Japanese Red Cross Medical Center, Tokyo (K.S.); Ogaki Municipal Hospital, Ogaki City, Japan (H.K.); Albert Schweitzer Hospital, Dordrecht, the Netherlands (M.-D.L.); Ankara University, Ankara, Turkey (M.B.); Washington University School of Medicine, St. Louis (K.S.-G.); Institut Català d'Oncologia and Institut Josep Carreras, Hospital Germans Trias i Pujol, Barcelona (A.O.); South Pest Central Hospital, National Institute for Hematology and Infectious Diseases, Budapest, Hungary (G.M.); Hospital Alemán, Buenos Aires (G.G.); Jessa Hospital, Hasselt, Belgium (K.T.); Charles University and General Hospital, Prague, Czech Republic (I. Spicka); Rigshospitalet, University of Copenhagen, Copenhagen (A.K.M.); SSD Clinical Trials in Oncol-ematologia e Mieloma Multiplo, AOU Città della Salute e della Scienza di Torino, Turin, Italy (S.B.); Medical Unit Hematology, Karolinska University Hospital, Stockholm (K.U.); Institute of Hematology and Transfusion Medicine, Warsaw, Poland (B.P.); Knight Cancer Institute, Oregon Health and Science University, Portland (E.M.); University of Washington and Fred Hutchinson Cancer Center, Seattle (A.J.C.); University Hospital Hôtel-Dieu, Nantes, France (P.M.); University Hospital of Salamanca, IBSAL, and Cancer Research Center, IBMCC, Salamanca, Spain (M.-V.M.); GMMG Study Group at University Hospital Heidelberg, Internal Medicine V, Heidelberg, Germany (H.G.); Genmab US, Plainsboro, NJ (T.A.); Janssen Research and Development, Shanghai, China (L.S., L.L.); Janssen Scientific Affairs, Horsham, PA (A.C.); Janssen Research and Development, Raritan, NJ (E.G.K., R.M.D.); Janssen Research and Development, Beerse, Belgium (E.R.); Janssen Research and Development, Spring House, PA (R.C.); and Mayo Clinic, Rochester, MN (S.V.R.).

Background: Daratumumab, an anti-CD38 monoclonal antibody, has been approved for the treatment of multiple myeloma. Data are needed regarding the use of daratumumab for high-risk smoldering multiple myeloma, a precursor disease of active multiple myeloma for which no treatments have been approved.

Methods: In this phase 3 trial, we randomly assigned patients with high-risk smoldering multiple myeloma to receive either subcutaneous daratumumab monotherapy or active monitoring.

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Purpose: To determine the rate of visual field (VF) loss before and after the diagnosis of primary open angle glaucoma (POAG) in the Ocular Hypertension Treatment Study (OHTS).

Design: Prespecified analyses of data collected prospectively in a clinical trial with extended follow-up.

Setting And Participants: Participants who developed POAG during OHTS 1 and 2 (February 1994 to December 2008) constitute an inception cohort.

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Article Synopsis
  • - This text discusses a study on bryophyte herbarium material that inadvertently includes fungi, providing insights into the ecology of these plants over time and space.
  • - The research discovered new records of a specific bryophilous ascomycete fungus, broadening its known distribution from Europe to Alaska, based on a review of over 400 specimens across four herbaria.
  • - The findings highlight the significance of herbarium collections in revealing unexpected associations between bryophytes and fungi, emphasizing that bryophytes can be crucial indicators of ecological changes, especially in threatened habitats.
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UBA1 inhibition sensitizes cancer cells to PARP inhibitors.

Cell Rep Med

December 2024

Department of Epigenetics and Molecular Carcinogenesis, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; Quantitative and Computational Biosciences Program, Baylor College of Medicine, Houston, TX, USA.

Therapeutic strategies targeting the DNA damage response, such as poly (ADP-ribose) polymerase (PARP) inhibitors (PARPi), have revolutionized cancer treatment in tumors deficient in homologous recombination (HR). However, overcoming innate and acquired resistance to PARPi remains a significant challenge. Here, we employ a genome-wide CRISPR knockout screen and discover that the depletion of ubiquitin-activating enzyme E1 (UBA1) enhances sensitivity to PARPi in HR-proficient ovarian cancer cells.

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RA-0003022 () was identified as a high-quality covalent chemical probe for nsP2 cysteine protease (nsP2pro). Isoxazole covalently captured the active site C478 and inactivated the enzyme with a / ratio of 6000 Ms. A negative control analog RA-0025453 () retained the covalent warhead but demonstrated >100-fold decrease in enzyme inhibition.

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Article Synopsis
  • This study investigated the effect of mitral stenosis (MS) on outcomes in patients undergoing transcatheter aortic valve replacement (TAVR) with modern balloon-expandable valves, using data from over 327,000 patients across multiple centers.
  • It was found that while patients with severe MS initially had worse outcomes, when matched for similar characteristics, their 30-day outcomes were similar to those with mild or less MS, except for a higher rate of pacemaker implantation.
  • However, by three years post-TAVR, patients with severe MS showed a significantly higher mortality rate compared to those with mild or less MS, suggesting long-term risks associated with severe MS.
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Touch-down condition control for the bipedal spring-mass model in walking.

Bioinspir Biomim

December 2024

Dynamic Robotics and Artificial Intelligence Laboratory (DRAIL), Oregon State University, Corvallis, OR, United States of America.

Behaviors of animal bipedal locomotion can be described, in a simplified form, by the bipedal spring-mass model. The model provides predictive power, and helps us understand this complex dynamical behavior. In this paper, we analyzed a range of gaits generated by the bipedal spring-mass model during walking, and proposed a stabilizing touch-down condition for the swing leg.

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Parkinson's Disease is a progressive neurodegenerative disorder afflicting almost 12 million people. Increased understanding of its complex and heterogenous disease pathology, etiology and symptom manifestations has resulted in the need to design, capture and interrogate substantial clinical datasets. Herein we advocate how advances in the deployment of artificial intelligence models for Federated Data Analysis and Federated Learning can help spearhead coordinated and sustainable approaches to address this grand challenge.

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Adjunctive Middle Meningeal Artery Embolization for Subdural Hematoma.

N Engl J Med

November 2024

From the Departments of Neurosurgery (J.M.D., A.H.S.), Biomedical Informatics (J.M.D.), and Radiology (A.H.S.), Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, the Department of Neurological Surgery, New York Presbyterian Hospital-Weill Cornell Medical Center (J.K.), and the Department of Neurosurgery, Icahn School of Medicine at Mount Sinai (C.P.K.), New York, the Department of Neurosurgery, North Shore University Hospital at Northwell Health, Great Neck (T.W.L.), the Department of Neurosurgery, Albany Medical Center, Albany (A.R.P.), and the Department of Neurosurgery, Westchester Medical Center at New York Medical College, Valhalla (J. Santarelli) - all in New York; the Department of Neurosurgery and Brain Repair, University of South Florida, and Tampa General Hospital, Tampa (M.M.), Lyerly Neurosurgery, Baptist Medical Center Jacksonville, Jacksonville (R.A.H.), the Orlando Health Neuroscience Institute, Division of Neurosurgery, Orlando Health, Orlando Regional Medical Center, Orlando (M.C.C.), and the Department of Neurosurgery, University of Florida, Gainesville (M.J.K.) - all in Florida; the Department of Neuroscience, Valley Baptist Medical Center, and the Department of Neurology, University of Texas Rio Grande Valley, Harlingen (A.E.H.), the Department of Neurosurgery, Memorial Hermann-Texas Medical Center, Houston (P.R.C.), and the Department of Neurosurgery, Baylor Scott and White Health, Temple (W.S.L.) - all in Texas; the Departments of Neurosurgery and Engineering Science and Mechanics, Penn State University, Hershey (R.E.H.), the Department of Neurosurgery, University of Pittsburgh Medical Center, Pittsburgh (B.A.G.), and the Department of Neurosurgery, Geisinger and Geisinger Commonwealth School of Medicine, Wilkes-Barre (C.M.S.) - all in Pennsylvania; the Departments of Neurological Surgery, Surgery, Radiology, and Neurosciences, University of California, San Diego, La Jolla (A.K.), the Departments of Radiology (J.T.) and Neurosurgery (W.S.), Providence Little Company of Mary Medical Center, Torrance, Pacific Neuroscience Institute, Santa Monica (J.T., W.S.), and the Department of Neurological Surgery, Keck School of Medicine, University of Southern California, Los Angeles (W.J.M.) - all in California; the Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (J.F.); the Department of Neurosurgery, University of Utah School of Medicine, Salt Lake City (R.G.); the Cerebrovascular Center, Cleveland Clinic, Cleveland (M.B.), the Department of Neurology, ProMedica Toledo Hospital-University of Toledo College of Medicine and Life Sciences, Toledo (M.J.), and Wexner Medical Center, Ohio State University, Columbus (P.Y.) - all in Ohio; the Department of Neurosurgery, Rush University, Chicago (R.W.C.), and the Department of Neurosciences, Advocate Lutheran General Hospital, Park Ridge (J.B.) - both in Illinois; the Departments of Neurological Surgery, Neurology, Radiology, Otolaryngology, and Neuroscience, University of Kentucky, Lexington (J.F.F.); the Departments of Neurological Surgery, Radiology, Neurology, and Mechanical Engineering and the Stroke and Applied Neuroscience Center, University of Washington, Seattle (M.R.L.); the Department of Neurosurgery, Atrium Health Carolinas Medical Center, and Carolina Neurosurgery and Spine Associates - both in Charlotte, NC (J.D.B.); the Department of Diagnostic Radiology and Neuroradiology, Prisma Health Southeastern Neurosurgical and Spine Institute, Greenville, SC (M.I.C.); the Department of Neurosurgery, University of Oklahoma Health Sciences Center, Oklahoma City (H.J.S.); the Departments of Neurosurgery and Radiology, University of Alabama School of Medicine, Birmingham (J.J.); the Departments of Neurosurgery, Radiology, and Neurology, Washington University in St. Louis, St. Louis (J.W.O.); the Department of Neurosurgery, University of Iowa Hospitals and Clinics, Iowa City (K.D.); the Department of Neurosurgery, Emory University School of Medicine, Atlanta (J.A.G.); the Department of Neurointerventional Radiology, Goodman Campbell Brain and Spine, Indianapolis (D.H.S.); the Department of Neurosurgery, Michigan State University College of Human Medicine, Grand Rapids (J.S.), the Department of Neurology, McLaren Flint Hospital, Flint (A.Q.M.), and McLaren Macomb Hospital, Mount Clemens (A.Q.M.) - all in Michigan; the Department of Neurological Surgery, Oregon Health and Science University, Portland (J.J.L.); Aurora Neuroscience Innovation Institute, Milwaukee (T.W.); the Division of Neurointerventional Radiology, Department of Radiology, Beth Israel Lahey Health, Lahey Hospital and Medical Center, Burlington, MA (N.V.P.); and the Department of Neurosurgery, University of Colorado, Denver (C.R.).

Background: Subacute and chronic subdural hematomas are common and frequently recur after surgical evacuation. The effect of adjunctive middle meningeal artery embolization on the risk of reoperation remains unclear.

Methods: In a prospective, multicenter, interventional, adaptive-design trial, we randomly assigned patients with symptomatic subacute or chronic subdural hematoma with an indication for surgical evacuation to undergo middle meningeal artery embolization plus surgery (treatment group) or surgery alone (control group).

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Background: The EXCELLENT registry aimed to evaluate the effectiveness of the EMBOTRAP Revascularization Device in an all-comer population in a real-world setting, with a focus on the composition of retrieved clots.

Methods: EXCELLENT is a prospective, global registry of patients with acute ischemic stroke treated with EMBOTRAP as the first-line mechanical thrombectomy device conducted at 34 sites (25 sites contributing clot) from September 2018 to March 2021, utilizing core imaging and central histology laboratories blinded to clinical data, independent 90-day modified Rankin Scale assessment and Clinical Events Committee.

Results: After screening 3799 patients, a total of 997 subjects (mean age, 70.

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Background: With more than 15,000 annual deaths from head and neck cancer (HNC), an important aspect of end-of-life care for these patients is place of death. Recent evidence suggests an increasing preference for home/hospice at end of life; however, it is unclear whether there is variation in home/hospice use based on region or urban status. We described differences in the place of death of HNC patients based on their region and urban status.

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Background: This study protocol describes a community-based intervention that will seek to reduce added sugar intake in Yup'ik Alaska Native children by targeting reductions in sugar-sweetened fruit drinks.

Methods: A two-group non-randomized design will be used to evaluate the intervention in three Yup'ik communities in Alaska focusing on children age 1 to less than age 12 years with a minimum enrollment target of 192 children. Families in the intervention arm will participate in a program consisting of five sessions plus four brief check-ins, all delivered by a Yup'ik Community Health Worker.

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Background: Previous estimates of vaccine effectiveness (VE) against asymptomatic influenza virus infection based on seroconversion have varied widely and may be biased. We estimated 2022-2023 influenza VE against illness and asymptomatic infection in a prospective cohort.

Methods: In the HEROES-RECOVER cohort, adults at increased occupational risk of influenza exposure across 7 US sites provided weekly symptom reports and nasal swabs for reverse transcription-polymerase chain reaction (RT-PCR) influenza testing.

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MYCN-amplified RB1 wild-type (MYCNRB1) retinoblastoma is a rare and aggressive subtype, often resistant to standard therapies. Identifying unique MRI features is crucial for diagnosing this subtype, as biopsy is not recommended. This study aimed to differentiate MYCNRB1 from the most prevalent RB1 retinoblastoma using pretreatment MRI and radiomics.

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Purpose: On the basis of the results of the ZUMA-3 trial, brexucabtagene autoleucel (brexu-cel), a CD19-directed chimeric antigen receptor T-cell therapy, gained US Food and Drug Administration approval in October 2021 for adults with relapsed/refractory (R/R) B-cell ALL (B-ALL). We report outcomes of patients treated with brexu-cel as a standard therapy.

Methods: We developed a collaboration across 31 US centers to study adults with B-ALL who received brexu-cel outside the context of a clinical trial.

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Racial Disparities in Liver Transplant for Hepatitis C-Associated Hepatocellular Carcinoma.

Ann Surg Oncol

January 2025

Division of Surgical Oncology, Department of Surgery, Winship Cancer Institute, Emory University, Atlanta, GA, USA.

Article Synopsis
  • Hepatitis C virus-related liver cancer affects minorities in the U.S. the hardest due to socioeconomic barriers, prompting a study on treatment outcomes among different racial and ethnic groups.
  • A study of 666 patients who completed antiviral therapy and underwent liver transplantation found no significant differences in 5-year recurrence-free survival or overall survival among White, Black, Hispanic, and Other racial/ethnic groups.
  • The findings indicate that when treatment barriers are removed, race/ethnicity does not impact cancer outcomes, highlighting the need to prioritize eliminating access obstacles for minority populations.
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Article Synopsis
  • Researchers have identified the ebo cluster, a group of genes found in various bacteria and algae, which has different roles including a defense mechanism in bacterial strains against nematode grazing.
  • In cyanobacteria, the ebo cluster aids in transporting the scytonemin monomer within the cell.
  • The study reveals that EboD proteins from this cluster convert mannose 6-phosphate into a new compound, potentially serving as a signaling molecule or transporter, thus expanding the understanding of sugar phosphate cyclases.
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The term "acupuncture" commonly refers to a non-pharmacologic therapy that is increasingly employed by diverse segments of the population for a wide variety of complaints including pain, insomnia, anxiety, depression, frozen shoulder, and other issues. The term is also used as a short-hand for the wider medical system from which the placement of needles into the skin for therapeutic benefit and related techniques evolved. Thus "acupuncture" refers both to the therapeutic technique and the therapeutic system of Acupuncture and Herbal Medicine (AHM).

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