Objectives: Sidestep cutting (SSC), a common method in soccer, frequently causes anterior cruciate ligament (ACL) injury. This study examined the effects of a soccer-specific movement task performed after a SSC on the kinematics and kinetics of the SSC.
Design: Cross-sectional study.
Setting: The participants performed SSC with a 90° change of direction in the following three conditions: running straight after SSC (Normal condition), kicking the ball after SSC (Kick condition), and jumping and heading after SSC (Heading condition).
Participants: Twenty healthy adult males with experience in soccer participated in this study.
Main Outcome Measures: Three-dimensional knee angles, moments, and ground reaction force (GRF) characteristics during the SSC were compared across conditions.
Results: The knee valgus angle at foot contact and peak knee valgus moment of the supporting leg during SSC were significantly greater in the Normal condition compared to the Heading condition. Significant differences in GRF characteristics were mainly observed in braking impulse, propulsion impulse, and peak posterior GRF between conditions.
Conclusions: The SSC movement strategy should be a form that supports the efficient accomplishment of the subsequent task. Moreover, the Normal condition resulted in a posture more prone to non-contact ACL injury than the Heading condition.
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http://dx.doi.org/10.1016/j.ptsp.2025.02.010 | DOI Listing |
Plant Physiol
March 2025
College of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, China.
Detoxifying reactive oxygen species (ROS) that accumulate under saline conditions is crucial for plant salt tolerance. The Salt Overly Sensitive (SOS) pathway functions upstream, while flavonoids act downstream, in ROS scavenging under salt stress. However, the potential crosstalk between the SOS pathway and flavonoids in regulating salt stress responses and the associated mechanisms remain largely unexplored.
View Article and Find Full Text PDFBlood
March 2025
Vanderbilt UniversityVanderbilt-Meharry Center of Excellence in Sickle Cell Disease, Nashville, Tennessee, United States.
Recurrent ischemic priapism is a common complication of sickle cell anemia (SCA) and is associated with devastating physical and psychosocial consequences. All previous trials for priapism prevention have failed to demonstrate clear efficacy. We conducted a randomized, controlled, double-blind phase 2 feasibility trial comparing fixed moderate-dose hydroxyurea plus placebo (usual care arm) versus fixed moderate-dose hydroxyurea plus tadalafil (experimental arm) in 64 men (18- 40 years) with at least three episodes of SCA-related priapism in the past 12 months.
View Article and Find Full Text PDFPLoS One
March 2025
Department of Orthopaedics, Heping Hospital Affiliated to Changzhi Medical College, Changzhi, Shanxi, China.
Purpose: This study aimed to examine the differential expression profiles of plasma metabolites in rat models of post-traumatic osteoarthritis (PTOA) and elucidate the roles of metabolites and their pathways in the progression of PTOA using bioinformatics analysis.
Method: Plasma samples were collected from 24 SD female rats to model PTOA, and metabolomic assays were conducted. The samples were divided into three groups: the surgically induced mild PTOA group (Group A: 3 weeks postoperative using the modified Hulth model; age 2 months), the surgically induced severe PTOA group (Group B: 5 weeks postoperative using the modified Hulth model; age 2 months), and the normal control group (Group C: healthy rats aged 2 months).
J Immunol
January 2025
Department of Biological Sciences, California State University San Marcos, San Marcos, CA, United States.
Obesity is associated with comorbidities including type 2 diabetes, chronic nonhealing wounds, and psoriasis. Normally, skin homeostasis and repair is regulated through the production of cytokines and growth factors derived from skin-resident cells including epidermal γδ T cells. However, epidermal γδ T cells exhibit reduced proliferation and defective growth factor and cytokine production during obesity and type 2 diabetes.
View Article and Find Full Text PDFPlant Physiol
March 2025
School of Life Sciences, Peking University, Beijing 100871, China.
The cytochrome b6f complex (Cyt b6f) plays pivotal roles in both linear and cyclic electron transport of oxygenic photosynthesis in plants and cyanobacteria. The four large subunits of Cyt b6f are responsible for organizing the electron transfer chain within Cyt b6f and have their counterparts in the cytochrome bc1 complex in other bacteria. The four small subunits of Cyt b6f are unique to oxygenic photosynthesis, and their functions remain to be elucidated.
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