Results 91 to 100 of about 457,497 (309)

The motivational atmosphere in youth sport: coach, parent, and peer influences on motivation in specializing sport participants [PDF]

open access: yes, 2010
This study qualitatively examined the motivationally relevant behaviors of key social agents in specializing sport participants. Seventy-nine participants (9-18 years old) from 26 sports participated in semi-structured focus-groups investigating how ...
Harwood, Chris   +3 more
core   +1 more source

A BioLiving Periosteum Evokes Centripetal Regeneration in Challenging Bone Defects

open access: yesAdvanced Science, EarlyView.
Large bone defects often suffer from insufficient central healing. This study engineers a BioLiving periosteum that mimics the native structure. It sequentially delivers remote chemical cues and contact physical cues in a signaling‐relay manner, effectively recruiting and guiding endogenous cells toward the defect center.
Yang Shi   +12 more
wiley   +1 more source

Peer-Created Motivational Climate [PDF]

open access: yes, 2007
Learning Objectives On completion of this chapter, the reader should have 1. understanding of the importance of studying perceptions of the peer motivational climate in youth sport; 2.
Duda, Joan L   +2 more
core   +1 more source

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

'Sinking and swimming in disability coaching': an autoethnographic account of coaching in a new context [PDF]

open access: yes, 2017
In terms of achieving wider health and social outcomes, sport coaching promises much for young people with disabilities. Despite this promise, the experiences and practices of those coaches who enter the disability sport arena are underexplored.
Cronin, CJ   +3 more
core   +3 more sources

PAF Triggered Pyroptotic NETosis Aggravates Myocardial Ischemia/Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Platelet activating factor (PAF) secreted by cardiomyocytes during MI/R, drives NETs formation and subsequent NETosis. PAF/NETosis signaling activation is an initiative and causal factor in driving MI/R injury. This study identifies dapagliflozin as a potent NETosis inhibitor, and demonstrates that manipulating PAF‐NETosis signal by dapagliflozin or ...
Jiawei Wu   +11 more
wiley   +1 more source

Humanized and Charge‐Optimized CSPG4‐Specific CAR‐T Cells show Enhanced Efficacy against Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
CSPG4 is identified as a high‐value, stemness‐associated target in HPV‐negative HNSCC. By implementing rational biophysical engineering, a humanized and charge‐optimized CAR is developed to overcome tonic signaling‐induced exhaustion. This strategy induces a profound transcriptomic shift toward a rejuvenated, stem‐like memory state, significantly ...
Xiang Xu   +13 more
wiley   +1 more source

Monitoring human response to food

open access: yesRUDN Journal of Ecology and Life Safety, 2014
To detect hidden allergic reaction to food extracts investigated the impact of food on leukocytes and platelets from the blood serum of 135 patients. Tablets firm Preventive Care Center, contain holes 150, each of which was an extract of a food. Analysis
E P Sidorov, L N Tarasova, K E Sidorova
doaj  

Girls Can Play: Analysis of Racial and Economic Barriers of Entry for Women of Color in Sport

open access: yes, 2018
In order to understand the racial division of modern sport, it is essential to investigate the barriers to entry that occur for black youth at an institutional level.
Igram, Quinn I.
core  

The Parents’ Optimum Zone: Measuring and optimising parental engagement in youth sport [PDF]

open access: yes, 2006
Both Sport England, through its Long Term Athlete Development programme, and the NSPCC, through its Child Protection in Sport Unit, have a stake in improving parental behaviour in youth sport in order to optimise the safety and performance potential of ...
Brackenridge, CH
core  

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