Results 51 to 60 of about 335 (142)

Routine application of SFC‐MS in doping control: Analysis of 3 × 1000 urine samples using three different SFC‐MS instruments

Drug Testing and Analysis, Volume 16, Issue 7, Page 726-736, July 2024.
Supercritical fluid chromatography‐mass spectrometry (SFC‐MS) was utilised for the analysis of various types of sample and, as such, has recently gained the attention of the anti‐doping community. We describe the analysis of almost 3000 anti‐doping samples using SFC‐MS instruments from Agilent Technologies, Waters Corporation and Shimadzu Corporation ...
Ivana Gavrilović, Bernhard Wüst, Jonathan Danaceau, Emmanuelle Braidman, Xavier de la Torre, Francesco Botrè, Maria Kristina Parr, David Cowan   +7 more
wiley   +1 more source

What is the role of current mass spectrometry in pharmaceutical analysis?

Mass Spectrometry Reviews, Volume 43, Issue 3, Page 560-609, May/June 2024.
Abstract The role of mass spectrometry (MS) has become more important in most application domains in recent years. Pharmaceutical analysis is specific due to its stringent regulation procedures, the need for good laboratory/manufacturing practices, and a large number of routine quality control analyses to be carried out.
Maria Khalikova, Jakub Jireš, Ondřej Horáček, Michal Douša, Radim Kučera, Lucie Nováková   +5 more
wiley   +1 more source

Structural and Functional Criteria of Neuroprotection Effectiveness after Anti-VEGF Therapy in Patients with Neovascular Age-Related Macular Degeneration

Oftalʹmologiâ, 2019
Purpose. Estimate of clinical efficacy of combined use of aflibercept and meldonium at tachyphylaxis of neovascular age-related macular degeneration (nAMD) to ranibizumab. Patients and methods. Comparative analysis of treatment results of nAMD in 25 eyes 
N. S. Zhajvoronok, V. V. Egorov, G. P. Smoliakova, L. P. Danilova, L. P. Emanova, D. A. Povalyaeva   +5 more
doaj   +1 more source

Annual banned‐substance review 16th edition—Analytical approaches in human sports drug testing 2022/2023

Drug Testing and Analysis, Volume 16, Issue 1, Page 5-29, January 2024.
Abstract In this 16th edition of the annual banned‐substance review on analytical approaches in human sports drug testing, literature on recent developments in this particular section of global anti‐doping efforts that was published between October 2022 and September 2023 is summarized and discussed.
Mario Thevis, Tiia Kuuranne, Hans Geyer
wiley   +1 more source

THE EFFICACY OF MELDONIUM IN REDUCTION OF CARDIAC ELECTRICAL INSTABILITY IN PATIENTS WITH ISCHEMIC STROKE

Рациональная фармакотерапия в кардиологии, 2015
Aim. To study meldonium effect in the combination therapy for ventricular repolarization disorders and cardiac electrical instability in patients with ischemic stroke.Material and methods. Patients (n=46) with acute phase of ischemic stroke were included
A. A. Abdullaev, A. D. Magomedov, U. A. Islamova, Z. R. Umahanova   +3 more
doaj   +3 more sources

Analysis of results of survey on disciplinary liability for use of athletes and methods prohibited from the perspective of contemporary challenges of sport

Quality in Sport, 2017
Artykuł ten poświęcony jest analizie badań własnych przeprowadzonych  w formie ankietowania na temat dyscyplinarnej odpowiedzialności sportowców za stosowanie środków dopingowych.
Michał Nowak
doaj   +3 more sources

Mass spectrometry in sports drug testing—Analytical approaches and the athletes' exposome

Scandinavian Journal of Medicine &Science in Sports, Volume 34, Issue 1, January 2024.
Abstract Test methods in anti‐doping, most of which rely on the most modern mass spectrometric instrumentation, undergo continuous optimization in order to accommodate growing demands as to comprehensiveness, sensitivity, retrospectivity, cost‐effectiveness, turnaround times, etc.
Mario Thevis, Christian Görgens, Sven Guddat, Andreas Thomas, Hans Geyer   +4 more
wiley   +1 more source

COVID-19: long-term health impacts

Consilium Medicum, 2021
Several studies have recently been conducted showing persistent COVID-19 symptoms in patients recovering after the acute phase of the disease. Energy imbalance plays a leading role in the pathogenesis of post-COVID syndrome.
Karine R. Badalyan, Ella Iu. Solovyeva
doaj   +1 more source

Simultaneous Determination of Clomiphene, Trimetazidine and Meldonium in Foods by Ultra-high Performance Liquid Chromatography-Tandem Mass Spectrometry Combined with Pass-Through Solid Phase Extraction [PDF]

Shipin Kexue
In this study, we established a method for the determination of three metabolic regulators including clomiphene, trimetazidine and meldonium in foods by pass-through solid phase extraction combined with ultra-high performance liquid chromatography-tandem
SONG Juan, LI Jun, ZHANG Yangyang, YAO Leijun, XIAO Quanwei, LI Shaobo, DAI Qin
doaj   +1 more source

Letter to Editor: Potential Use of Meldonium as Supportive Treatment in Lifestyle Diseases

Journal of Education, Health and Sport
Meldonium, a drug more familiar in the sports world than in clinical medicine, acts as a structural analog of gamma-butyrobetaine and influences carnitine metabolism by inhibiting gamma-butyrobetaine hydroxylase. This results in reduced carnitine levels,
Magdalena Grzesiak, Oskar Szymański
doaj   +1 more source