Publications by authors named "Zsolt Szekeres"

Glucagon-like peptide-1 receptor agonists (GLP-1 RA) are novel antihyperglycemic agents. By acting through the central nervous system, they increase satiety and reduce food intake, thus lowering body weight. Furthermore, they increase the secretion of insulin while decreasing the production of glucagon.

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Obesity is a major public health problem worldwide, and it is associated with many diseases and abnormalities, most importantly, type 2 diabetes. The visceral adipose tissue produces an immense variety of adipokines. Leptin is the first identified adipokine which plays a crucial role in the regulation of food intake and metabolism.

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Physical activity, physical functioning, and pain are some of the most critical factors of low back pain (LBP) treatment and prevention, but it was unknown that the back school program (BSP) influences the physical activity level of the patients with LBP. Data from 306 healthy patients and patients with chronic non-specific low back pain (cnsLBP) were used. We used the Global Physical Activity Questionnaire (GPAQ), the Low Back Pain Knowledge Questionnaire (LKQ), the visual analog scale, and the Roland-Morris Disability Questionnaire (RMDQ).

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Self-esteem, body image and eating attitudes are important characteristics regarding adolescent mental health. In our present work, we aimed to investigate these psychological items in adolescent boys and girls examining gender differences and correlations with the BMI-for-age and cardiorespiratory performance. 374 students (209 girls with an average age of 16.

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Sodium glucose co-transporter 2 (SGLT2) inhibitors are effective antihyperglycemic agents by inhibiting glucose reabsorption in the proximal tubule of the kidney. Besides improving glycemic control in patients with type 2 diabetes, they also have additional favorable effects, such as lowering body weight and body fat. Several clinical studies have demonstrated their positive effect in reducing cardiovascular morbidity and mortality.

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Article Synopsis
  • The study investigates the link between obesity/overweight and physical performance in adolescents over four years.
  • Significant improvements in cardiorespiratory performance were noted in boys, while girls showed only seasonal variations; muscle performance improved for both genders.
  • The findings indicate an inverse relationship between obesity and both cardiorespiratory and muscle performance, emphasizing the importance of maintaining healthy BMI and fitness levels for adolescents' health.
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Nano-telegraph: It is shown quantum chemically how the hydrogen-bond strength of a DNA base pair can be remotely switched (across several nanometers) between three states (weak, intermediate, and strong) through a π-conjugated "organic wire".

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In this work, the conformational behavior of ribonuclease Sso7d is studied as a function of chirality of its constituting amino acids. Both optimized structures (using molecular mechanics with the CHARMM force field) and dynamic behavior (obtained by molecular dynamic simulations) are compared.

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The geometrical structures and properties of conjugated polyhelicenes and annelated fused-ring carbon helices with analogous frameworks were theoretically studied at the HF/6-31G and B3LYP/6-31G levels. These studies focused on the stability of the fused-ring structures with special emphasis on the helical geometrical arrangements. To elucidate bonding patterns, the orbitals, electron density contours, and the electrostatic potential of these helical compounds were analyzed.

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