We present a genome assembly from a specimen of (the ruby bryozoan; Bryozoa; Gymnolaemata; Cheilostomatida; Bugulidae). The genome sequence has total length of 216.00 megabases.
View Article and Find Full Text PDFWe present a genome assembly from an individual (the Pacific oyster; Mollusca; Bivalvia; Ostreida; Ostreidae). The genome sequence is 564.0 megabases in span.
View Article and Find Full Text PDFAs a result of the COVID-19 pandemic, the use of telemedicine has rapidly accelerated. Our orthopaedic department created a telemedicine educational program for residents using standardized patient scenarios. Training residents to use telemedicine will help them navigate through unforeseen issues that otherwise may have never been a consideration.
View Article and Find Full Text PDFIncreasing numbers of people are participating in the sport of rock climbing, and its growth is expected to continue with the sport's Olympic debut in 2020. Extreme loading of the upper extremities, contorted positioning of the lower extremities, rockfall, and falling from height create an elevated and diverse injury potential that is affected by experience level and quantity of participation. Injuries vary from acute traumatic injuries to chronic overuse injuries.
View Article and Find Full Text PDFHuman inducible pluripotent stem cells (hiPSCs) hold a large potential for disease modeling. hiPSC-derived human astrocyte and neuronal cultures permit investigations of neural signaling pathways with subcellular resolution. Combinatorial cultures, and three-dimensional (3-D) embryonic bodies (EBs) enlarge the scope of investigations to multi-cellular phenomena.
View Article and Find Full Text PDFJ Am Acad Orthop Surg Glob Res Rev
April 2019
Introduction: Allergic reactions to metal implants are increasingly recognized, but its relevance to the orthopaedic surgeon remains unclear. We evaluate the prevalence of metal allergies in a subset of the population and review the significance through a survey of the current literature.
Methods: Preoperative and postoperative patients referred for metal allergy testing were divided into two groups; those with a history of dermatitis and those without.
Activity-guided fractionation was used to isolate and identify two components of the Brazilian açaí berry ( Mart.) with the ability to induce antioxidant response element (ARE)-dependent gene transcription in human hepatoma (HepG2) cells. Using an ARE-Luciferase reporter construct in cultured HepG2 cells, a suite of fractions from dried and powdered açaí berries were evaluated for transcriptional up-regulation of the luciferase gene.
View Article and Find Full Text PDFThe FLUMIAS (Fluorescence-Microscopic Analyses System for Life-Cell-Imaging in Space) confocal laser spinning disk fluorescence microscope represents a new imaging capability for live cell imaging experiments on suborbital ballistic rocket missions. During the second pioneer mission of this microscope system on the TEXUS-54 suborbital rocket flight, we developed and performed a live imaging experiment with primary human macrophages. We simultaneously imaged four different cellular structures (nucleus, cytoplasm, lysosomes, actin cytoskeleton) by using four different live cell dyes (Nuclear Violet, Calcein, LysoBrite, SiR-actin) and laser wavelengths (405, 488, 561, and 642 nm), and investigated the cellular morphology in microgravity (10 to 10 g) over a period of about six minutes compared to 1 g controls.
View Article and Find Full Text PDFHere we report the successful first operation of FLUMIAS-DEA, a miniaturized high-resolution 3D fluorescence microscope on the International Space Station (ISS) by imaging two scientific samples in a temperature-constant system, one sample with fixed cells and one sample with living human cells. The FLUMIAS-DEA microscope combines features of a high-resolution 3D fluorescence microscope based on structured illumination microscope (SIM) technology with hardware designs to meet the requirements of a space instrument. We successfully demonstrated that the FLUMIAS technology was able to acquire, transmit, and store high-resolution 3D fluorescence images from fixed and living cells, allowing quantitative and dynamic analysis of subcellular structures, e.
View Article and Find Full Text PDFWound management is a notable healthcare and financial burden, accounting for >$10 billion in annual healthcare spending in the United States. A multidisciplinary approach involving orthopaedic and plastic surgeons, wound care nursing, and medical and support staff is often necessary to improve outcomes. Orthopaedic surgeons must be familiar with the fundamental principles and evidenced-based concepts for the management of acute and chronic wounds.
View Article and Find Full Text PDFCholesterol esterase (CEase), a serine hydrolase thought to be involved in atherogenesis and thus coronary heart disease, is considered as a target for inhibitor development. We investigated recombinant human and murine CEases with a new fluorometric assay in a structure-activity relationship study of a small library of ω-phthalimidoalkyl aryl ureas. The urea motif with an attached 3,5-bis(trifluoromethyl)phenyl group and the aromatic character of the ω-phthalimide residue were most important for inhibitory activity.
View Article and Find Full Text PDFIn plants, the phytohormone auxin acts as a master regulator of developmental processes and environmental responses. The best characterized process in the auxin regulatory network occurs at the subcellular scale, wherein auxin mediates signal transduction into transcriptional programs by triggering the degradation of Aux/IAA transcriptional repressor proteins in the nucleus. However, whether and how auxin movement between the nucleus and the surrounding compartments is regulated remain elusive.
View Article and Find Full Text PDFPatient Relat Outcome Meas
January 2018
Pectus excavatum (PEx) is one of the most common congenital chest wall deformities. Depending on the severity, presentation of PEx may range from minor cosmetic issues to disabling cardiopulmonary symptoms. The effect of PEx on adult patients has not been extensively studied.
View Article and Find Full Text PDFIntroduction: Acute traumatic or surgical wounds that cannot be primarily closed often cause substantial morbidity and mortality. This often leads to increased costs from higher material expenses, more involved nursing care, and longer hospital stays. Advancements in soft tissue expansion has made it a popular alternative to facilitate early closure without the need for more complicated plastic surgical procedures.
View Article and Find Full Text PDFAllergic or hypersensitivity reactions to orthopaedic implants can pose diagnostic and therapeutic challenges. Although 10% to 15% of the population exhibits cutaneous sensitivity to metals, deep-tissue reactions to metal implants are comparatively rare. Nevertheless, the link between cutaneous sensitivity and clinically relevant deep-tissue reactions is unclear.
View Article and Find Full Text PDFApproximately 33% of Americans have inadequate health literacy, which is associated with infrequent use of preventative services, increased hospitalization and use of emergency care, and worse control of chronic diseases. In this study, the Literacy in Musculoskeletal Problems (LiMP) questionnaire was used to evaluate the prevalence of limited musculoskeletal literacy in patients undergoing carpal tunnel release (CTR), as these individuals may be at increased risk of inferior outcomes. This cross-sectional study included individuals older than or equal to 18 years of age who were scheduled for elective CTR.
View Article and Find Full Text PDFBackground: Long-term outcomes of patients undergoing extensive fusions for adolescent idiopathic scoliosis (AIS) have conflicting results. Moskowitz found uninstrumented scoliosis fusion patients had similar back pain as a normal age matched population. Recently, long-term outcomes of patients with Harrington rod instrumentation were reviewed and found similar functional outcome scores to non-scoliosis patients, with trending toward worse outcomes when fusions extended to L4.
View Article and Find Full Text PDFJ Am Acad Orthop Surg
May 2016
Osteogenesis imperfecta is a heritable group of collagen-related disorders that affects up to 50,000 people in the United States. Although the disease is most symptomatic in childhood, adults with osteogenesis imperfecta also are affected by the sequelae of the disease. Orthopaedic manifestations include posttraumatic and accelerated degenerative joint disease, kyphoscoliosis, and spondylolisthesis.
View Article and Find Full Text PDFThe Institute of Medicine considers limited health literacy a "silent epidemic," as approximately half of Americans lack the competencies necessary for making informed decisions regarding their health. Limited health literacy substantially impedes the effective dissemination and comprehension of relevant health information, and also complicates communication, compromises care, and leads to worse patient outcomes. Poor health, early death, and worse control of chronic conditions have also been associated with limited health literacy.
View Article and Find Full Text PDFBackground: Health literacy is the most important predictor of an individual's health status, with more frequent hospitalizations, worse control of chronic conditions, and suboptimal treatment outcomes associated with limited literacy. Despite this, little is known about musculoskeletal health literacy. As such, this study utilized a musculoskeletal specific literacy survey (the LiMP questionnaire) to evaluate the level of comprehension in patients presenting to the emergency department with musculoskeletal complaints, with an emphasis on their understanding of anatomy, terminology, diagnosis and treatment of musculoskeletal conditions.
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