Browsing AURA by Author "Todorovic, Nikola"
Now showing items 1-9 of 9
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Creatine consumption and liver disease manifestations in individuals aged 12 years and over
Todorovic, Nikola; Korovljev, Darinka; Stajer, Valdemar; Jorga, Jagoda; Ostojic, Sergej (Peer reviewed; Journal article, 2022) -
The Effects of 12-Week Hydrogen-Rich Water Intake on Body Composition, Short-Chain Fatty Acids Turnover, and Brain Metabolism in Overweight Adults: A Randomized Controlled Trial
Korovljev, Darinka; Javorac, Dejan; Todorovic, Nikola; Ranisavljev, Marijana; Engeset, Dagrun; Stea, Tonje Holte; Ostojic, Jelena; Bijelic, Katarina; Conic, Branislava Srdjenovic; Kladar, Nebojsa; Ratgeber, Laszlo; Trunic, Nenad; Rajkovic, Sava; Stajer, Valdemar; Ostojic, Sergej (Peer reviewed; Journal article, 2023)The aim of this randomized controlled trial was to analyze the effects of medium-term supplementation with hydrogen-rich water on brain metabolism, appetite-regulating hormones, body composition, and safety biomarkers in ... -
Effects of 6-Month Supplementation with Multi-Component Herbal Supplement PhytodynamicTM on Mitochondrial Function, Telomere Length, and Chronic Inflammation in Adults Aged 65 Years and Older: A Pilot Trial
Todorovic, Nikola; Korovljev, Darinka; Stajer, Valdemar; Maksimovic, Nebojsa; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac; Ostojic, Sergej (Journal article; Peer reviewed, 2022)Herbal supplements are often used by elderly populations in aim to manage age-related traits; yet, most have shown limited benefits, keeping a quest for safe and effective longevity-promoting mixtures open. The main aim ... -
Effects of acute b-alanine supplementation on countermovement jump performance after a 4x400 m fatigue protocol: A randomized, double-blind, placebo-controlled trial
Todorovic, Nikola; Santibañez-Gutierrez, Asier; Milovanov, Djordje; Stajer, Valdemar; Ostojic, Sergej; Fernández-Landa, Julen (Peer reviewed; Journal article, 2022)This study aimed to examine the effect of acute beta-alanine (β-alanine) supplementation on jump performance after a strenuous fatigue protocol. Twelve healthy young men (age 21.4±0.5 years, body height 180.2±5.8 cm, body ... -
The Effects of Hydrogen-Rich Water on Blood Lipid Profiles in Clinical Populations : A Systematic Review and Meta-Analysis
Todorovic, Nikola; Fernández-Landa, Julen; Santibañez, Asier; Kura, Branislav; Stajer, Valdemar; Korovljev, Darinka; Ostojic, Sergej (Journal article; Peer reviewed, 2023)Over the last two decades, a plethora of disease models and human studies have confirmed the beneficial effects of molecular hydrogen (H2), a simple biotherapeutic gas. Recent small-scale studies evaluating the effects of ... -
Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndrome
Slankamenac, Jelena; Ranisavljev, Marijana; Todorovic, Nikola; Ostojic, Jelena; Stajer, Valdemar; Ostojic, Sergej (Peer reviewed; Journal article, 2023)Dietary creatine has been recently put forward as a possible intervention strategy to reduce post-COVID-19 fatigue syndrome yet no clinical study so far evaluated its efficacy and safety for this perplexing condition. In ... -
The Impact of Short-Term Supplementation With Guanidinoacetic Acid and Creatine Versus Creatine Alone on Body Composition Indices in Healthy Men and Women: Creatine-Guanidinoacetic Acid Affects Body Composition
Baltic, Sonja; Nedeljkovic, David; Todorovic, Nikola; Ratgeber, Laszlo; Betlehem, Jozsef; Pongrac, Acs; Stajer, Valdemar; Ostojic, Sergej (Journal article; Peer reviewed, 2024)The main objective of this pilot study was to compare the effects of short-term supplementation with a mixture containing creatine and guanidinoacetic acid (GAA) versus creatine alone on body composition indices in men and ... -
Molecular hydrogen modulates brain glutamate/ GABA-glutamine cycle in overweight humans
Korovljev, Darinka; Ostojic, Jelena; Todorovic, Nikola; Ostojic, Sergej (Peer reviewed; Journal article, 2023)Introduction: We evaluated whether 12-week intake of molecular hydrogen (H2 ) in 5 overweight adults (3 women; age: 50.2 ±11.9 years, body mass index: 29.4 ±2.1 kg/m2 ) affects brain levels of the glutamate-glutamine-GABA ... -
Post-marketing surveillance study of creatine-guanidinoacetic acid safety in healthy adults
Ranisavljev, Marijana; Todorovic, Nikola; Stajer, Valdemar; Ostojic, Sergej (Peer reviewed; Journal article, 2024)A post-marketing surveillance study assessed the adverse events and possible risk of elevated homocysteine levels after the supplementation with creatine-guanidinoacetic acid mixture in apparently healthy adults. The ...