Kelsey Ng

ORCID: 0000-0003-2396-2993
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About
Contact & Profiles
Research Areas
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Toxic Organic Pollutants Impact
  • Mass Spectrometry Techniques and Applications
  • Effects and risks of endocrine disrupting chemicals
  • Forensic and Genetic Research
  • Isotope Analysis in Ecology
  • Environmental Toxicology and Ecotoxicology
  • Analytical chemistry methods development
  • Per- and polyfluoroalkyl substances research
  • Pharmacological Effects and Assays
  • Analytical Chemistry and Chromatography
  • Growth Hormone and Insulin-like Growth Factors
  • Metabolomics and Mass Spectrometry Studies
  • Scientific Computing and Data Management
  • Muscle metabolism and nutrition
  • Data Quality and Management
  • Pain Management and Opioid Use
  • Pharmaceutical Practices and Patient Outcomes
  • Antibiotic Use and Resistance
  • Research Data Management Practices
  • SARS-CoV-2 detection and testing
  • Water Treatment and Disinfection
  • Chemistry and Chemical Engineering
  • Cardiac, Anesthesia and Surgical Outcomes
  • Hormonal and reproductive studies

Environmental Institute
2021-2024

Masaryk University
2022-2024

King's College London
2021

Hiba Mohammed Taha Reza Aalizadeh ‪Nikiforos Alygizakis Jean‐Philippe Antignac Hans Peter H. Arp and 92 more Richard Bade Nancy Baker Lidia Belova Lubertus Bijlsma Evan Bolton Werner Brack Alberto Celma Wen‐Ling Chen Tiejun Cheng Parviel Chirsir Ľuboš Čirka Lisa A. D’Agostino Yannick Djoumbou-Feunang Valeria Dulio Stellan Fischer Pablo Gago-Ferrero Aikaterini Galani Birgit Geueke Natalia Głowacka Juliane Glüge Ksenia J. Groh Sylvia Grosse Peter Haglund Pertti J. Hakkinen Sarah E. Hale Félix Hernández Elisabeth M.‐L. Janssen Tim Jonkers Karin Kiefer Michal Kirchner Jan Koschorreck Martin Krauß Jessy Krier M.H. Lamoree Marion Letzel Thomas Letzel Qingliang Li James J. Little Yanna Liu David M. Lunderberg Jonathan W. Martin Andrew D. McEachran John A. McLean Christiane Meier Jeroen Meijer Frank Menger Carla Merino Jane Muncke Matthias Muschket Michael Neumann Vanessa Neveu Kelsey Ng Herbert Oberacher Jake O’Brien Peter Oswald Martina Oswaldova Jaqueline A. Picache Cristina Postigo Noelia Ramírez Thorsten Reemtsma Justin B. Renaud Paweł Rostkowski Heinz Rüdel Reza M. Salek Saer Samanipour Martin Scheringer Ivo Schliebner W. Schulz Tobias Schulze Manfred Sengl Benjamin A. Shoemaker Kerry Sims Heinz Singer Randolph R. Singh Mark W. Sumarah Paul Thiessen Kevin V. Thomas Sónia Torres Xenia Trier Annemarie P. van Wezel Roel Vermeulen Jelle Vlaanderen Peter C. von der Ohe Zhanyun Wang Antony Williams Egon Willighagen David S. Wishart Jian Zhang Νikolaos S. Τhomaidis Juliane Hollender Jaroslav Slobodnı́k Emma Schymanski

Abstract Background The NORMAN Association ( https://www.norman-network.com/ ) initiated the Suspect List Exchange (NORMAN-SLE; https://www.norman-network.com/nds/SLE/ in 2015, following collaborative trial on non-target screening of environmental water samples by mass spectrometry. Since then, this exchange information chemicals that are expected to occur environment, along with accompanying expert knowledge and references, has become a valuable base for “suspect screening” lists....

10.1186/s12302-022-00680-6 article EN cc-by Environmental Sciences Europe 2022-10-21

Abstract Background Prioritisation of chemical pollutants is a major challenge for environmental managers and decision-makers alike, which essential to help focus the limited resources available monitoring mitigation actions on most relevant chemicals. This study extends original NORMAN prioritisation scheme beyond target chemicals, presenting integration semi-quantitative data from retrospective suspect screening expansion existing exposure risk indicators. The utilises retrieved...

10.1186/s12302-024-00936-3 article EN cc-by Environmental Sciences Europe 2024-06-12

Nontargeted screening (NTS) utilizing liquid chromatography electrospray ionization high-resolution mass spectrometry (LC/ESI/HRMS) is increasingly used to identify environmental contaminants. Major differences in the efficiency of compounds ESI/HRMS result widely varying responses and complicate quantitative analysis. Despite an increasing number methods for quantification without authentic standards NTS, approaches are evaluated on limited diverse data sets with chemical coverage collected...

10.1021/acs.analchem.4c02902 article EN cc-by Analytical Chemistry 2024-10-01

The occurrence of antibiotics in the environment could result development antibiotic-resistant bacteria, which a public health crisis. 676 and main transformation products (TPs) was investigated 48 wastewater treatment plants (WWTPs) from 11 countries (Germany, Romania, Serbia, Croatia, Slovenia, Hungary, Slovakia, Czechia, Austria, Cyprus, Greece) by target suspect screening. Target screening involved investigation with reference standards (40 antibiotics). Suspect covered retrieved NORMAN...

10.3390/antibiotics12010100 article EN cc-by Antibiotics 2023-01-06

Wastewater treatment plants (WWTPs) represent an important input of contaminants in the environment. Therefore, it is critical to continuously monitor performance WWTPs take appropriate action and avoid influx In this study, a battery seven vitro bioassays covering selected spectrum toxicity effects proposed for quality control wastewater effluents. The address mixture toxicity, which combined adverse effect multiple can act as early warning system. was applied samples from 11 representative...

10.3390/w15040619 article EN Water 2023-02-04

Abstract The administration of growth hormone releasing (GHRH) and its synthetic analogs is prohibited by the World Anti‐Doping Agency (WADA). Although there evidence their use, based on admissions intelligence, they do not appear to have been found in anti‐doping samples WADA accredited laboratories. This might be due small concentration urine limited knowledge about metabolism, especially for unapproved analogs. study investigates vitro metabolism detection four larger GHRH (sermorelin,...

10.1002/dta.3183 article EN Drug Testing and Analysis 2021-10-20
Hiba Mohammed Taha Reza Aalizadeh ‪Nikiforos Alygizakis Jean-Philippe Antignac Hans Peter H. Arp and 92 more Richard Bade Nancy Baker Lidia Belova Lubertus Bijlsma Evan Bolton Werner Brack Alberto Celma Wen‐Ling Chen Tiejun Cheng Parviel Chirsir Ľuboš Čirka Lisa A. D’Agostino Yannick Djoumbou-Feunang Valeria Dulio Stellan Fischer Pablo Gago-Ferrero Aikaterini Galani Birgit Geueke Natalia Głowacka Juliane Glüge Ksenia J. Groh Sylvia Grosse Peter Haglund Pertti J. Hakkinen Sarah E. Hale Félix Hernández Elisabeth M.‐L. Janssen Tim Jonkers Karin Kiefer Michal Kirchner Jan Koschorreck Martin Krauß Jessy Krier M.H. Lamoree Marion Letzel Thomas Letzel Qingliang Li James L. Little Yanna Liu David M. Lunderberg Jonathan W. Martin Andrew D. McEachran John A. McLean Christiane Meier Jeroen Meijer Frank Menger Carla Merino Jane Muncke Matthias Muschket Michael Neumann Vanessa Neveu Kelsey Ng Herbert Oberacher Jake O’Brien Peter Oswald Martina Oswaldova Jaqueline A. Picache Cristina Postigo Noelia Ramírez Thorsten Reemtsma Justin B. Renaud Paweł Rostkowski Heinz Rüdel Reza M. Salek Saer Samanipour Martin Scheringer Ivo Schliebner W. Schulz Tobias Schulze Manfred Sengl Benjamin A. Shoemaker Kerry Sims Heinz Singer Randolph R. Singh Mark W. Sumarah Paul Thiessen Kevin V. Thomas Sónia Torres Xenia Trier Annemarie P. van Wezel Roel Vermeulen Jelle Vlaanderen Peter C. von der Ohe Zhanyun Wang Antony Williams Egon Willighagen David S. Wishart Jian Zhang Νikolaos S. Τhomaidis Juliane Hollender Jaroslav Slobodnı́k Emma Schymanski

Abstract Background: The NORMAN Association (https://www.norman-network.com/) initiated the Suspect List Exchange (NORMAN-SLE; https://www.norman-network.com/nds/SLE/) in 2015, following collaborative trial on non-target screening of environmental water samples by mass spectrometry. Since then, this exchange information chemicals that are expected to occur environment, along with accompanying expert knowledge and references, has become a valuable base for “suspect screening” lists....

10.21203/rs.3.rs-1902466/v1 preprint EN cc-by Research Square (Research Square) 2022-08-01

Abstract Environmental studies which aim to assess the ecological impact of chemical and other types pollution should employ a complex weight-of-evidence approach with multiple lines evidence (LoEs). This study focused on in situ genotoxicological methods such as comet micronucleus assays randomly amplified polymorphic DNA analysis one LoEs (LoE3) fish species Alburnus alburnus (bleak) bioindicator. The was carried out within Joint Danube Survey 4 (JDS4) at nine sites River Basin Republic...

10.1093/mutage/geac024 article EN Mutagenesis 2022-11-11

<title>Abstract</title> <italic><bold>Background</bold></italic>: Prioritisation of chemical pollutants is a major challenge for environmental managers and decision-makers alike, which essential to help focus the limited resources available monitoring mitigation actions on most relevant chemicals. This study extends original NORMAN prioritisation scheme beyond target chemicals, presenting integration semi-quantitative data from retrospective suspect screening expansion existing exposure risk...

10.21203/rs.3.rs-4028355/v1 preprint EN cc-by Research Square (Research Square) 2024-03-12

Per- and polyfluoroalkyl substances (PFAS) are under regulatory scrutiny since they persistent, bioaccumulative, toxic. The occurrence of 4,777 PFAS was investigated in the Danube River Basin (DRB; 11 countries) using target suspect screening. Target screening involved investigation with 56 commercially available reference standards. Suspect covered retrieved from NORMAN Substance Database, including all individual lists submitted to List Exchange Database. Mass spectrometry fragmentation...

10.2139/ssrn.4081682 article EN SSRN Electronic Journal 2022-01-01
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