A Comparison of Glucose and Additional Signals for Three Different Exercise Types in Adolescents with Type 1 Diabetes Using a Hybrid Closed-Loop System.

To compare glycemic outcomes during and following moderate-intensity exercise (MIE), high-intensity interval exercise (HIE), and resistance exercise (RE) in adolescents with type 1 diabetes (T1D) using a hybrid closed-loop (HCL) insulin pump while measuring additional physiological signals associated with activity. Twenty-eight adolescents (average age 16.3 ± 2.

Sex differences in exercise-induced arterial hypoxemia and pulmonary edema following high-intensity exercise in highly trained endurance athletes.

This study investigated sex differences in the development of pulmonary edema and exercise-induced arterial hypoxemia (EIAH) in well-trained endurance athletes during near-maximal exercise in a real-world setting. Twenty participants (10M vs. 10F; V̇Opeak: 69.

Sepsis-associated endothelial glycocalyx damage: a review of animal models, clinical evidence, and molecular mechanisms.

In the mammalian cardiovascular system, endothelial glycocalyx is a gel-like layer that covers the luminal surface of endothelial cells (ECs) and plays crucial roles in vascular homeostasis, permeability and leukocyte adhesion. Degradation of this structure occurs early in sepsis and becomes accordingly dysfunctional. In severe cases, it is not self-regulated by the organism.

Physiological Responses of Elite Cheerleaders During Training and Simulated Competition Routines.

Purpose: Competitive cheerleading (cheersport) is a physically demanding sport; however, there is a lack of information regarding its acute physiological responses during training or competition in these athletes. Thus, this study aimed to investigate these responses during both training sessions and simulated cheerleading competition routines (full-outs) among elite cheersport athletes.

Methods: Six Coed and 10 All Girl elite cheerleaders were included in this study.

Which items of the movement assessment battery for children are most sensitive for identifying children with probable developmental coordination disorder? Results from a large-scale study.

Introduction: Despite the widespread use of the Movement Assessment Battery for Children, 2nd edition (MABC-2), little is known about the sensitivity or specificity of the individual items to detect probable Developmental Coordination Disorder (p-DCD). This study examined which specific MABC-2 items were most sensitive to identify children with p-DCD and which items would predict p-DCD.

Methods: Based on a large dataset including European and African children aged 3-16 years (n = 4916, typically developing (TD, 49.

Daily Path Areas and Location Use During and After Cardiac Rehabilitation.

Purpose: Little research has focused on the potential impact that the environment plays in shaping cardiac rehabilitation (CR) patient sedentary time (ST) and physical activity (PA). To address this, the current study generated daily path areas (DPAs) based on the locations they visited during and after they completed CR.

Methods: Patients in CR (n = 66) completed a survey and wore an accelerometer and Global Positioning System receiver for 7 days early (first month), late (last 2 weeks of program), and 3 months after completing CR.

Does ruminating about the previous night's drinking during a hangover predict changes in heavy episodic drinking? A two-wave, 30-day prospective study.

Objective: We examined whether hangover-related rumination-repeatedly dwelling on negative aspects of yesterday's drinking while hungover the following morning-predicts changes in three dimensions of heavy episodic drinking (HED) over time.

Method: = 334 emerging adults (aged 19-29) from three Eastern Canadian universities who had recently experienced a hangover completed online self-report questionnaires at baseline (Wave 1) and 30 days later (Wave 2; 71.6% retention).

Biomarkers.

Background: The Alzheimer's Disease (AD) continuum is composed of Subjective Cognitive Decline (SCD), Mild Cognitive Impairment (MCI), and Alzheimer's Disease Dementia (ADD). Changes in grey matter volume (GMV), characteristic of the AD continuum, are related to cognitive and activities of daily living (ADL) impairments. ADLs are divided into three domains: i) Basic (BADL), ii) Instrumental (IADL), and iii) Advanced (AADL), and their study is critical for understanding the evolution and adequate follow-up of patients.

Developing Topics.

Background: Neural flexibility (NF) during tasks was associated with cognitive aging, while that during rest was not associated with aging and cognition in a healthy aging population. However, NF has not been studied in AD. We aim to evaluate whether AD is associated with alterations in NF and probe its predictive utility for AD conversion.

Relationships Between Gonadotropins, Sex Hormones, and Vascular Health in Adolescents with Normal Weight or Obesity.

Relationships between gonadotropins, sex hormones, and vascular structure and function in adolescents of varying weight statuses have not been fully investigated. In the present study, we examined associations among these in female and male adolescents with normal weight or obesity. We performed a cross-sectional analysis of adolescents ( = 58; 12-<18 years) grouped according to BMI percentile (BMI%) into normal weight (5th-<85th BMI%; = 25) and obesity (≥95th BMI%; = 33) categories.

Skeletal muscle ribosome analysis: A comparison of common assay methods and utilization of a novel RiboAb antibody cocktail.

While total RNA concentrations putatively represent ribosome content, there is a need to homologize various quantification approaches. Thus, total RNA concentrations ([RNA]) provided through UV-Vis spectroscopy (UV), fluorometry-only (Fluor), and fluorometry-based microfluidic chip electrophoresis (MFGE) were examined in C2C12 myotubes and mouse skeletal muscle to determine if values aligned with [18S + 28S rRNA] (i.e.

The impact of oral contraceptive pill use on sympathetic transduction at rest in young females.

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Impact of an Antenatal Family-based Behavioral Treatment with a Nutrition and Exercise Lifestyle Intervention Program on Infant Weight-for-length at Birth.

Background: World Health Organization (WHO) growth standards, including weight-for-length, are used to monitor infant size. Excessive infant weight-for-length at or above the 85th percentile is a risk for childhood overweight. Although antenatal interventions like the nutrition and exercise lifestyle intervention program (NELIP) have successfully prevented excessive gestational weight gain, strategies to improve the intervention remain of interest.

miRNA-1 regulation is necessary for mechanical overload-induced muscle hypertrophy in male mice.

MicroRNAs (miRNAs) are small, noncoding RNAs that play a critical role in regulating gene expression post-transcriptionally. They are involved in various developmental and physiological processes, and their dysregulation is linked to various diseases. Skeletal muscle-specific miRNAs, including miR-1, play a crucial role in the development and maintenance of skeletal muscle.

Association between body mass index and all-cause mortality in older people: A prospective analysis of the Chilean National Health Survey 2009-2010.

Unlabelled: There is a divergence in the results of studies that have explored the association between body mass index (BMI) and health outcomes in different contexts.

Aim: This study investigated the association between BMI and all-cause mortality in older Chilean people.

Methods: 1.

The Detrimental Effect of Stroke on Motor Adaptation.

Background: While it is evident that stroke impairs motor control, it remains unclear whether stroke impacts motor adaptation-the ability to flexibly modify movements in response to changes in the body and the environment. The mixed results in the literature may be due to differences in participants' brain lesions, sensorimotor tasks, or a combination of both.

Objective: We first sought to better understand the overall impact of stroke on motor adaptation and then to delineate the impact of lesion hemisphere and sensorimotor task on adaptation poststroke.

The effect of anti-pronation and anti-supination taping on neuromuscular control in recreational athletes with Achilles Tendinopathy: A randomized controlled cross-over trial.

Objectives: To investigate the effects of different directions of athletic taping on neuromuscular control of the lower limb in recreational athletes with Achilles tendinopathy (AT).

Design: Crossover Study.

Setting: Functional assessment laboratory.

Physical activity, sedentary behaviour, and cardiovascular disease risk factors in Canadians living with and without cardiovascular disease.

Background: To describe and compare the proportion of adult Canadians living with and without cardiovascular disease (CVD) meeting the physical activity (PA) and sedentary behaviour (SB) recommendations from the Canadian 24-Hour Movement Guidelines using accelerometer and self-reported measures.

Methods: Using adult (aged 18-79 years) accelerometer data (Actical worn during waking hours for 7 consecutive days) as well as chronic condition, socio-demographic, recreational screen time, and PA questions from three combined cycles of the Canadian Health Measures Survey, the PA, SB, and CVD risk factors of adults living with and without CVD were compared.

Results: A total of 7,035 Canadian adults who reported living with (n=363) and without (n=6,672) CVD were included.

Comparative effectiveness of school-based obesity prevention programs for children and adolescents: a systematic review and network meta-analysis.

Introduction: While many randomized controlled trials (RCTs) have demonstrated the positive effects of school-based programs in reducing body fat among children and teenagers, there is no conclusive evidence to indicate that one approach is superior to another, largely due to the lack of direct and indirect comparisons. This study evaluated the relative effectiveness of various school-based obesity prevention initiatives in improving body mass index (BMI) among children and adolescents using network meta-analysis.

Methods: Searches included four databases focusing on articles published in English between the years 2002 and 2024.

Surviving the 2021 heat dome with schizophrenia: A qualitative, interview-based unpacking of risks and vulnerabilities.

This study explores the multifaceted challenges experienced by individuals with schizophrenia during extreme heat, highlighting the interplay between individual factors, social dynamics, and environmental influences. Despite making up only 1% of the Canadian population, individuals diagnosed with schizophrenia comprised 16% (n = 97) of the deaths during the 2021 heat dome in Western Canada. However, to date, there exists scant qualitative research that explore the direct experiences and the intricacies of intersecting factors faced by individuals with schizophrenia during extreme heat events.

Exploring perceptions of alternative assessment and grading in graduate anatomy education.

Alternative assessment approaches, such as pass/fail and feedback-based designs, aim to reduce academic stress and foster deeper learning. Few studies have examined feedback-based evaluation in formative settings in medical education, but none among graduate anatomy students. This exploratory study investigated the impact of feedback-based versus quiz-based assessments on graduate students' academic stress, motivation, and perceived learning quality in an anatomy course.

Competing effects of activation history on force and cytosolic Ca in intact single mice myofibers.

The purpose was to investigate the changes in cytosolic Ca and force output during post-tetanic potentiation (PTP) during pre-fatigue and during prolonged low-frequency force depression (PLFFD) following fatigue. Intact single myofibers from the flexor digitorum brevis of mice were electrically stimulated to record force (n = 8) and free cytosolic Ca concentration ([Ca]) with FURA-2 (n = 6) at 32 °C. Initially, force and [Ca] were measured during brief (350 ms) trains of stimuli at 30, 50, 70, and 200 Hz at ~ 2 s intervals (Force-frequency protocol, FFP).