Wild birds pose a difficult food safety risk to manage because they can avoid traditional wildlife mitigation strategies, such as fences. Birds often use agricultural fields and structures as foraging and nesting areas, which can lead to defecation on crops and subsequent transfer of foodborne pathogens. To assess the food safety risk associated with these events, wild bird feces were collected from produce fields across the southeastern United States during the 2021 and 2022 growing seasons.
View Article and Find Full Text PDFTo investigate a potential role for galectins as biomarkers that enable diagnosis or prognostication of breast or non-small cell lung cancer, the serum levels of galectins -1, -3, -7, -8, and -9 of cancer patients determined by ELISA assays were compared to the mutation status of 50 known cancer-critical genes, which were determined using multiplex PCR in tumors of the same patients. Mutations in the proto-oncogene, which codes for the c-Kit protein, a receptor tyrosine kinase, correlated with higher levels of galectins -1, -3, -8, and -9 in breast cancer patients and galectin-1 in non-small cell lung cancer patients. Mutations in the gene were more likely found in brain metastases from both of these primary cancers.
View Article and Find Full Text PDFBackground: Incidental findings (IFs) are reported in 20% or more of trauma CT scans. In addition to the importance of patient disclosure, there is considerable legal pressure to avoid missed diagnoses. We reported previously that 63.
View Article and Find Full Text PDFObjectives: The injury mitigation capabilities of foam, ski-area padding was examined for headfirst impacts.
Design And Methods: A custom-made pendulum impactor system was constructed using an instrumented, partial 50th-percentile-male Hybrid-III anthropomorphic testing device (ATD). For each test, the ATD was raised 1.
Context:: Alpine skiing is a popular sport worldwide but has significant risk for injury. The epidemiology of skiing-related injuries has been described, which has led to the identification of risk factors for specific types of injuries.
Evidence Acquisition:: Pertinent literature from peer-reviewed publications was reviewed.
Researchers and policy makers are devoting considerable attention to the development and evaluation of sexual violence prevention programming for college campuses. Although several programs have been developed over the last decade, questions remain about whether programs can be effectively implemented across diverse campuses and whether individual-level factors like alcohol use moderate program effectiveness. The purpose of this pilot study was to evaluate the impact of a brief, sexual violence prevention program-The Men's Program-on two diverse campuses.
View Article and Find Full Text PDFAs patient survival drops precipitously from early-stage cancers to late-stage and metastatic cancers, microRNAs that promote relapse and metastasis can serve as prognostic and predictive markers as well as therapeutic targets for chemoprevention. Here we show that miR-1269a promotes colorectal cancer (CRC) metastasis and forms a positive feedback loop with TGF-β signalling. miR-1269a is upregulated in late-stage CRCs, and long-term monitoring of 100 stage II CRC patients revealed that miR-1269a expression in their surgically removed primary tumours is strongly associated with risk of CRC relapse and metastasis.
View Article and Find Full Text PDFLateral Inhibition (LI) is a widely conserved patterning mechanism in biological systems across species. Distinct from better-known Turing patterns, LI depend on cell-cell contact rather than diffusion. We built an in silico genetic circuit model to analyze the dynamic properties of LI.
View Article and Find Full Text PDFBackground: Participation in snowboarding as a winter sport is comparable to alpine skiing concerning the demographics of the participants, risk of injury, and variation in types of injuries sustained.
Purpose: To examine the types of snowboarding injuries and changes in injury patterns over time. We also sought to highlight important differences in injury patterns between snowboarders and alpine skiers as affected by age, experience, and sex.
There are many commonly discussed myths about ski safety that are propagated by industry, physicians, and skiers. Through a review of the literature concerning 12 such topics, this article demonstrates that the following are untrue: (1) Broken legs have been traded for blown-out knees. (2) If you know your DIN (a slang term for release indicator value), you can adjust your own bindings.
View Article and Find Full Text PDFIn spite of the fact that the overall incidence of alpine ski injuries has decreased during the last 25 years, the incidence of serious knee sprains usually involving the anterior cruciate ligament (ACL) has risen dramatically since the late 1970s. This trend runs counter to a dramatic reduction in lower leg injuries that began in the early 1970s and to date has lowered the risk of injury below the knee by almost 90%. One of the primary design objectives of modern ski boots and bindings has been to protect the skier from tibia and ankle fractures.
View Article and Find Full Text PDFPrevious research on wrist functionally has focused almost entirely on range of motion (ROM) in 2 or 3 isolated planes (flexion/extension, radial/ulnar deviation, and forearm pronation/supination), without investigating the potential effects of complex wrist/forearm posture on ROM. A quantitative analysis of these effects on wrist ROM was performed. ROM was measured in one plane using both a manual method and an electrogoniometer while the participant maintained a fixed, secondary wrist and forearm posture.
View Article and Find Full Text PDFSportverletz Sportschaden
December 1997
Concerns about whether a new type of ski--the super sidecut or carving ski--has the potential to significantly alter the incidence and type of skiing injuries have arisen in the past two years. These skis have become extremely popular during the past ski season. A case control study of skiing injuries done in a serial fashion at a Northern Vermont ski area since 1972 offers the potential to monitor changes in skiing injuries as these skis increase in popularity.
View Article and Find Full Text PDFWe prospectively gathered data on skiing injuries that had been sustained at the Sugarbush North ski area since 1972 and at the Sugarbush South ski area since 1981. The purpose of the current study was to document the overall rates of injury in children, adolescents, and adults participating in alpine skiing. We also sought to determine the ten most common injuries in each age-group.
View Article and Find Full Text PDFAm J Sports Med
January 1996
The incidence of severe anterior cruciate ligament sprains was once only a third the current rate. This fact led the authors to believe a means to help reduce the risk of anterior cruciate ligament injury among skiers might be found. Using videotapes of the occurrences of anterior cruciate ligament sprains in alpine skiers and the data associated with more than 1400 anterior cruciate ligament injuries observed in a 22-year study, the authors identified two common mechanisms of anterior cruciate ligament injury.
View Article and Find Full Text PDFThe incidence of bulimia in 100 consecutive adult women entering a residential substance misuse treatment program was examined utilizing DSM-III-R self-report data. Fourteen percent of the clients were diagnosed as having a concurrent eating disorder, seven times the community prevalence rate. The demographic variable of race was an important distinguishing characteristic, while age was not.
View Article and Find Full Text PDFJ Occup Rehabil
September 1991
Upper extremity cumulative trauma distorders (UECTD) have been identified as an occupational health problem in professional Sign Language Interpreters (SLI). A previous study of UECTD in SLI has indicated significant differences between interpreters working with pain and those working without pain. This earlier research focused on gross measures of hand/wrist movement, work/rest cycles, and deviations from an optimal work envelope.
View Article and Find Full Text PDFA coherent grating-surface-emitting diode-laser array has demonstrated dynamically stable operation in the 0 degrees phase mode. The array was operated under pulsed conditions, had a peak power output of 44 mW and a large central lobe on axis in the far field, and exhibited single-mode spectral output with better than 18-dB side-mode rejection.
View Article and Find Full Text PDFZ Zellforsch Mikrosk Anat
November 1998