Albertsenchappell6393
HMGA1 protein is an architectural transcription factor that has been implicated in the progression of multiple malignant tumors. However, the role of HMGA1 in the growth and metastasis of gastric cancer (GC) has not yet been elucidated. Here, we show that HMGA1 is overexpressed in GC cells and the high expression of HMGA1 was correlated with worse survival in GC patients using a bioinformatics assay. Functionally, HMGA1 affected the EdU incorporation, colony formation, migration and invasion of GC cells by exogenously increasing or decreasing the expression of HMGA1. Mechanistically, HMGA1 directly bound to the SUZ12 and CCDC43 promoter and transactivated its expression in GC cells. Inhibition of SUZ12 and CCDC43 attenuated the proliferation, migration and invasiveness of HMGA1-overexpressing GC cells in vitro. Moreover, both HMGA1 and SUZ12/CCDC43 were highly expressed in cancer cells but not in normal gastric tissues, and their expressions were positively correlated. Finally, a tail vein metastatic assay showed that HMGA1 promoted SUZ12/CCDC43-mediated GC cell metastasis in vivo. Our findings suggest that HMGA1 promotes GC growth and metastasis by transactivating SUZ12 and CCDC43 expression, highlighting HMGA1 as a potential prognostic biomarker in the treatment of GC.
Despite the known health benefits of physical activity (PA), few primary care pediatricians discuss, evaluate, or prescribe PA for children. The goal of this study was to examine pediatricians' thoughts and practices related to child PA and the perceived facilitators and barriers to implementing PA evaluation and prescription in pediatric primary care clinics.
The Consolidated Framework for Implementation Research was used to explore implementation barriers and facilitators. A mixed-method design combined questionnaires and focus groups with 27 pediatricians.
Despite the pediatricians' beliefs that PA is important for patients, there was wide practice variability in their approaches to discussing PA. Several perceived barriers to implementing PA evaluation and prescription were identified, including lack of knowledge and training, managing time for PA with multiple demands, the need for a team approach and simple PA tools and resources, support for patient tailoring of PA messaging, and a need for PA best practice champions.
The identified barriers to implementing evidence in PA suggest several directions for improvement, including a care-team approach; quick, inexpensive, and simple PA tools; community PA partnerships; PA training in medical education; evidence-based strategies; and PA directories for families. These efforts could facilitate the implementation of PA best practices in pediatrics.
The identified barriers to implementing evidence in PA suggest several directions for improvement, including a care-team approach; quick, inexpensive, and simple PA tools; community PA partnerships; PA training in medical education; evidence-based strategies; and PA directories for families. These efforts could facilitate the implementation of PA best practices in pediatrics.
To assess children's physical activity, sedentary behavior, liking, and motivation during 3 separate simulated recess conditions playing alone, with their parent participating, and with their peer participating.
Children participated in the 3 separate conditions. During each condition, the children had access to an outdoor playground and sedentary activity options for 30 minutes. Accelerometry recorded the physical activity. Time allocated to sedentary options was monitored via a stopwatch. A visual analog scale was used to assess liking, and motivation was assessed as the children's willingness to participate in an additional 10 minutes of each condition.
The children sat 88% less and were 33% more physically active with their peer versus playing alone. The children also sat 65% less during the parent condition than alone. Lastly, the children reported ≥34% liking and were ≥2-fold more likely to participate in the additional 10-minute activity bout during the parent and peer conditions than alone. The differences were significant (P ≤ .05) except for the children's decision to participate in the additional 10 minutes in the parent versus the alone condition (P = .058).
Relative to the alone condition, the presence of a peer or parent reduced sedentary behavior and increased liking and the motivation to participate in that condition. However, only the presence of a peer increased physical activity versus alone.
Relative to the alone condition, the presence of a peer or parent reduced sedentary behavior and increased liking and the motivation to participate in that condition. However, only the presence of a peer increased physical activity versus alone.Clinical Scenario Ulnar collateral ligament injuries are common in baseball pitchers, with excessive elbow varus torque linked to medial elbow injuries. Trunk tilt, or motion in the frontal plane, could be an identifiable and modifiable factor in medial elbow loading. Clinical Question In high school through professional baseball pitchers, how does increased contralateral trunk tilt compared with no/limited contralateral trunk tilt influence elbow varus torque? Summary of Key Findings Four studies were included all were labeled as "controlled" or "descriptive laboratory studies," representing cross-sectional observational analytic design. One study compared biomechanics of professional pitchers with and without ulnar collateral ligament reconstruction. Two studies measured biomechanics in college pitchers, one of which also included simulations of joint angles. The fourth study measured biomechanics of high school pitchers. All studies measured trunk tilt and its relationship to elbow varus torque, with 3 of the studies linking increased contralateral trunk tilt with increased elbow varus torque. Clinical Bottom Line Moderate evidence indicated as contralateral trunk tilt increased, so did elbow varus torque, indicating trunk tilt may be a modifiable factor to decrease medial elbow loading during pitching. https://www.selleckchem.com/products/mm-102.html Strength of Recommendation Majority consistent findings from the level 3 cross-sectional observational analytic designs suggest grade B evidence in support of trunk tilt as a factor in increasing elbow varus torque.