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1991 2
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Physical match demands across different playing positions during transitional play and high-pressure activities in elite soccer.
Bortnik L, Bruce-Low S, Burger J, Alexander J, Harper D, Morgans R, Carling C, McDaid K, Rhodes D. Bortnik L, et al. Biol Sport. 2024 Mar;41(2):73-82. doi: 10.5114/biolsport.2024.131815. Epub 2023 Apr 10. Biol Sport. 2024. PMID: 38524824 Free PMC article.
A total of 4249 positional observations were made; center backs (n = 884), full backs (n = 972), central defensive midfielders (n = 236), central attacking midfielders (n = 270), central midfielders (n = 578), wingers (n = 778), and attackers (n = 531). Match data reflected dista …
A total of 4249 positional observations were made; center backs (n = 884), full backs (n = 972), central defensive midfielders (n = 236), ce …
Worst Case Scenarios in Soccer Training and Competition: Analysis of Playing Position, Congested Periods, and Substitutes.
Bortnik L, Nir O, Forbes N, Alexander J, Harper D, Bruce-Low S, Carling C, Rhodes D. Bortnik L, et al. Res Q Exerc Sport. 2023 Dec 15:1-13. doi: 10.1080/02701367.2023.2290265. Online ahead of print. Res Q Exerc Sport. 2023. PMID: 38100605
Relative total distance (TD), high-speed running distance (HSRD, >19.8 km.h(-1)), sprint distance (SD, >25.2 km.h(-1)), accelerations/decelerations (A+D, >3 m.s(-2)), accelerations (Acc, >3 m.s(-2)), and decelerations (Dec, >-3 m.s(-2)) were me …
Relative total distance (TD), high-speed running distance (HSRD, >19.8 km.h(-1)), sprint distance (SD, >25.2 km.h(-1)), accelerations/ …
The mean and peak physical demands during transitional play and high pressure activities in elite football.
Bortnik L, Burger J, Rhodes D. Bortnik L, et al. Biol Sport. 2022 Oct;39(4):1055-1064. doi: 10.5114/biolsport.2023.112968. Epub 2022 Feb 4. Biol Sport. 2022. PMID: 36247966 Free PMC article.
Global Positioning System technology was utilized on 23 elite outfield footballers over 10 games to quantify absolute metrics per minute such as total distance (TD; m . min(-1)), sprint distance (SD; m . min(-1)), the number of high-intensity accelerations and decel …
Global Positioning System technology was utilized on 23 elite outfield footballers over 10 games to quantify absolute metrics per minute suc …
Psychological trauma, somatization, dissociation, and psychiatric comorbidities in patients with psychogenic nonepileptic seizures compared with those in patients with intractable partial epilepsy.
Myers L, Trobliger R, Bortnik K, Zeng R, Saal E, Lancman M. Myers L, et al. Among authors: bortnik k. Epilepsy Behav. 2019 Mar;92:108-113. doi: 10.1016/j.yebeh.2018.12.027. Epub 2019 Jan 15. Epilepsy Behav. 2019. PMID: 30654229 Free article.
On psychological measures, there was a significant difference on Somatization scores in patients with PNES (M = 59.63, SD = 11.47) and patients with intractable epilepsy (M = 53.98, SD = 11.31); t(173) = 2.8396, p = .0051, but no difference was noted on a measure of …
On psychological measures, there was a significant difference on Somatization scores in patients with PNES (M = 59.63, SD = 11.47) an …
Diverse mechanisms of autophagy dysregulation and their therapeutic implications: does the shoe fit?
Sathiyaseelan P, Rothe K, Yang KC, Xu J, Chow NS, Bortnik S, Choutka C, Ho C, Jiang X, Gorski SM. Sathiyaseelan P, et al. Among authors: bortnik s. Autophagy. 2019 Feb;15(2):368-371. doi: 10.1080/15548627.2018.1509609. Epub 2018 Sep 13. Autophagy. 2019. PMID: 30153072 Free PMC article.
Abbreviations: AD: Alzheimer disease; AMFR/Gp78: autocrine motility factor receptor; CCCP: carbonyl cyanide m-chlorophenylhydrazone; CML: chronic myeloid leukemia; CVB3: coxsackievirus B3; DRPLA: dentatorubral-pallidoluysian atrophy; ER: endoplasmic reticulum; ERAD: ER-ass …
Abbreviations: AD: Alzheimer disease; AMFR/Gp78: autocrine motility factor receptor; CCCP: carbonyl cyanide m-chlorophenylhydrazone; …
Celecoxib inhibits mitochondrial O2 consumption, promoting ROS dependent death of murine and human metastatic cancer cells via the apoptotic signalling pathway.
Pritchard R, Rodríguez-Enríquez S, Pacheco-Velázquez SC, Bortnik V, Moreno-Sánchez R, Ralph S. Pritchard R, et al. Among authors: bortnik v. Biochem Pharmacol. 2018 Aug;154:318-334. doi: 10.1016/j.bcp.2018.05.013. Epub 2018 May 23. Biochem Pharmacol. 2018. PMID: 29800556
Celecoxib rapidly enhanced mitochondrial superoxide production in situ from cancer cells within minutes, leading to a decrease in cellular respiration and dissipation of the mitochondrial transmembrane potential (deltapsi(m)), followed by extensive ROS-dependent apoptosis …
Celecoxib rapidly enhanced mitochondrial superoxide production in situ from cancer cells within minutes, leading to a decrease in cellular r …
Exposure to Ti4Al4V Titanium Alloy Leads to Redox Abnormalities, Oxidative Stress, and Oxidative Damage in Patients Treated for Mandible Fractures.
Borys J, Maciejczyk M, Antonowicz B, Krętowski A, Waszkiel D, Bortnik P, Czarniecka-Bargłowska K, Kocisz M, Szulimowska J, Czajkowski M, Waszkiewicz N, Zalewska A. Borys J, et al. Among authors: bortnik p. Oxid Med Cell Longev. 2018 Jun 14;2018:3714725. doi: 10.1155/2018/3714725. eCollection 2018. Oxid Med Cell Longev. 2018. PMID: 30013720 Free PMC article.
Etiological diagnosis, prognostic significance and role of electrophysiological study in patients with Brugada ECG and syncope.
Giustetto C, Cerrato N, Ruffino E, Gribaudo E, Scrocco C, Barbonaglia L, Bianchi F, Bortnik M, Rossetti G, Carvalho P, Riccardi R, Castagno D, Anselmino M, Bergamasco L, Gaita F. Giustetto C, et al. Among authors: bortnik m. Int J Cardiol. 2017 Aug 15;241:188-193. doi: 10.1016/j.ijcard.2017.03.019. Int J Cardiol. 2017. PMID: 28606693 Free article.
Prevention of ventricular desynchronization by permanent para-Hisian pacing after atrioventricular node ablation in chronic atrial fibrillation: a crossover, blinded, randomized study versus apical right ventricular pacing.
Occhetta E, Bortnik M, Magnani A, Francalacci G, Piccinino C, Plebani L, Marino P. Occhetta E, et al. Among authors: bortnik m. J Am Coll Cardiol. 2006 May 16;47(10):1938-45. doi: 10.1016/j.jacc.2006.01.056. Epub 2006 Apr 24. J Am Coll Cardiol. 2006. PMID: 16697308 Free article. Clinical Trial.

Para-Hisian pacing allowed an improvement in New York Heart Association functional class (1.75 +/- 0.4 vs. 2.33 +/- 0.6 at baseline and 2.5 +/- 0.4 during apical pacing, p < 0.05 for both), in quality-of-life score (16.2 +/- 8.7 vs. 32.5 +/- 15.0 at baseline, p < 0.05), and

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Para-Hisian pacing allowed an improvement in New York Heart Association functional class (1.75 +/- 0.4 vs. 2.33 +/- 0.6 at baseline and 2.5 …
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