Incongruence in doping related attitudes, beliefs and opinions in the context of discordant behavioural data: in which measure do we trust?

Autor: Andrea Petróczi, Martina Uvacsek, Tamás Nepusz, Nawed Deshmukh, Iltaf Shah, Eugene V Aidman, James Barker, Miklós Tóth, Declan P Naughton

Publikováno v: PLoS ONE, Vol 6, Iss 4, p e18804 (2011)

BackgroundSocial psychology research on doping and outcome based evaluation of primary anti-doping prevention and intervention programmes have been dominated by self-reports. Having confidence in the validity and reliability of such data is vital.Met

Externí odkaz: https://doaj.org/article/1da1fe4fc58444108588964996916aef

Inhibitory Effects of Diclofenac on Steroid Glucuronidation In Vivo Do Not Affect Hair-Based Doping Tests for Stanozolol

Autor: James Barker, Andrea Petróczi, Declan P. Naughton, Gergely Zachar, Iltaf Shah, Nawed Deshmukh, Andrea Székely

Publikováno v: Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules
Molecules, Vol 22, Iss 6, p 976 (2017)
Molecules; Volume 22; Issue 6; Pages: 976

In vitro studies show that diclofenac inhibits enzymatic steroid glucuronidation. This study was designed to investigate the influence of diclofenac on the excretion of stanozolol and 3'-hydroxystanozolol via analyses in hair, blood and urine in vivo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6097721b2748044454e9eab751dc0ae6
https://pubmed.ncbi.nlm.nih.gov/28604639

Analysis of anabolic steroids in human hair using LC–MS/MS

Autor: Declan P. Naughton, Nawed Deshmukh, Iltaf Hussain, Andrea Petróczi, James Barker

Publikováno v: Steroids. 75:710-714

New highly sensitive, specific, reliable, reproducible and robust LC-MS/MS methods were developed to detect the anabolic steroids, nandrolone and stanozolol, in human hair for the first time. Hair samples from 180 participants (108 males, 72 females,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::851f6e7707c2743ef850910ef2e017b9
https://doi.org/10.1016/j.steroids.2010.04.007

Recovery and adaptation from repeated intermittent-sprint exercise

Autor: Glyn Howatson, David Gaze, Nawed Deshmukh, Jonathan Leeder, Ken A. van Someren, Andrew Jewell, Iltaf Shah, James Barker

Publikováno v: International journal of sports physiology and performance. 9(3)

Purpose:This investigation aimed to ascertain a detailed physiological profile of recovery from intermittentsprint exercise of athletes familiar with the exercise and to investigate if athletes receive a protective effect on markers of exercise-induc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8612c97aee1e5bb2c5b47ae8f14349fd
https://pubmed.ncbi.nlm.nih.gov/23479406

Quantitative analysis of mephedrone using liquid chromatography tandem mass spectroscopy: application to human hair

Autor: Declan P. Naughton, Paul C. Cross, Andrea Petróczi, Nawed Deshmukh, Syeda A.B. Shah, Roland P. Archer, James Barker

Publikováno v: Journal of pharmaceutical and biomedical analysis. 61

Recent abuse of designer drugs such as mephedrone has presented a requirement for sensitive, reliable and reproducible methods for the detection of these controlled drugs in different matrices. This study focuses on a fully developed validated method

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::731171231f0c8cbc1c1fe35f06a04e8e
https://pubmed.ncbi.nlm.nih.gov/22209483