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R. Looser · SciRah

Researcher profile · Semantic Scholar

R. Looser

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R. Looser — researcher profile on SciRah

h-index: 24
Works: 49
Citations: 1,577

Most-cited papers

The use of metabolomics for the discovery of new biomarkers of effect.
B. van Ravenzwaay, G. Cunha, E. Leibold, R. Looser +4 more
2007Toxicology Letters210 citations
Semantic Scholar
The Herbicide Saflufenacil (Kixor™) is a New Inhibitor of Protoporphyrinogen IX Oxidase Activity
K. Grossmann, R. Niggeweg, N. Christiansen, R. Looser +1 more
2010Weed science164 citations Open access
Semantic Scholar
The deep-sea as a final global sink of semivolatile persistent organic pollutants? Part I: PCBs in surface and deep-sea dwelling fish of the north and south Atlantic and the Monterey Bay Canyon (California).
Oliver Froescheis, R. Looser, G. Cailliet, W. Jarman +1 more
2000Chemosphere124 citations
Semantic Scholar
Metabolomics: a tool for early detection of toxicological effects and an opportunity for biology based grouping of chemicals-from QSAR to QBAR.
B. van Ravenzwaay, M. Herold, H. Kamp, M. D. Kapp +8 more
2012Mutation research102 citations
Semantic Scholar
The deep-sea as a final global sink of semivolatile persistent organic pollutants? Part II: Organochlorine pesticides in surface and deep-sea dwelling fish of the north and south Atlantic and the Monterey Bay Canyon (California).
R. Looser, Oliver Froescheis, G. Cailliet, W. Jarman +1 more
2000Chemosphere81 citations
Semantic Scholar
On the mode of action of the herbicides cinmethylin and 5-benzyloxymethyl-1, 2-isoxazolines: putative inhibitors of plant tyrosine aminotransferase.
K. Grossmann, Johannes Hutzler, S. Tresch, N. Christiansen +2 more
2012Pest Management Science74 citations
Semantic Scholar
Glyoxylate, a New Marker Metabolite of Type 2 Diabetes
V. Nikiforova, P. Giesbertz, J. Wiemer, B. Bethan +5 more
2014Journal of Diabetes Research68 citations Open access
Semantic Scholar
Inhibition of saturated very-long-chain fatty acid biosynthesis by mefluidide and perfluidone, selective inhibitors of 3-ketoacyl-CoA synthases.
S. Tresch, Monika Heilmann, N. Christiansen, R. Looser +1 more
2012Phytochemistry66 citations
Semantic Scholar
Detection of hepatotoxicity potential with metabolite profiling (metabolomics) of rat plasma.
W. Mattes, K. Davis, E. Fabian, J. Greenhaw +12 more
2014Toxicology Letters64 citations Open access
Semantic Scholar
Linking energy metabolism to dysfunctions in mitochondrial respiration--a metabolomics in vitro approach.
G. Balcke, S. Kolle, H. Kamp, Bianca Bethan +4 more
2011Toxicology Letters46 citations
Semantic Scholar
Man-made chemicals found in remote areas of the world: The experimental definition for POPs
K. Ballschmiter, R. Hackenberg, W. Jarman, R. Looser
2002Environmental science and pollution research international45 citations
Semantic Scholar
Application of in vivo metabolomics to preclinical/toxicological studies: case study on phenytoin-induced systemic toxicity.
H. Kamp, E. Fabian, S. Groeters, M. Herold +10 more
2012Bioanalysis44 citations
Semantic Scholar
The sensitivity of metabolomics versus classical regulatory toxicology from a NOAEL perspective.
B. van Ravenzwaay, G. Montoya, E. Fabian, M. Herold +7 more
2014Toxicology Letters39 citations
Semantic Scholar
The individual and combined metabolite profiles (metabolomics) of dibutylphthalate and di(2-ethylhexyl)phthalate following a 28-day dietary exposure in rats.
B. van Ravenzwaay, G. Cunha, V. Strauss, J. Wiemer +9 more
2010Toxicology Letters39 citations
Semantic Scholar
Mechanistic analysis of metabolomics patterns in rat plasma during administration of direct thyroid hormone synthesis inhibitors or compounds increasing thyroid hormone clearance.
G. Montoya, V. Strauss, E. Fabian, H. Kamp +7 more
2014Toxicology Letters38 citations
Semantic Scholar
Nutritional impact on the plasma metabolome of rats.
W. Mellert, Marcelo N. Kapp, V. Strauss, J. Wiemer +8 more
2011Toxicology Letters38 citations
Semantic Scholar
Physionomics and metabolomics-two key approaches in herbicidal mode of action discovery.
K. Grossmann, N. Christiansen, R. Looser, S. Tresch +3 more
2012Pest Management Science37 citations
Semantic Scholar
Influence of strain and sex on the metabolic profile of rats in repeated dose toxicological studies.
V. Strauss, J. Wiemer, E. Leibold, H. Kamp +8 more
2009Toxicology Letters35 citations
Semantic Scholar
Organic Nitrates of Isoprene as Atmospheric Trace Compounds.
G. Werner, J. Kastler, R. Looser, K. Ballschmiter
1999Angewandte Chemie35 citations
Semantic Scholar
Effects of the aglycone of ascaulitoxin on amino acid metabolism in Lemna paucicostata
S. Duke, A. Evidente, M. Fiore, A. Rimando +6 more
201132 citations
Semantic Scholar
Reproducibility and robustness of metabolome analysis in rat plasma of 28-day repeated dose toxicity studies.
H. Kamp, V. Strauss, J. Wiemer, E. Leibold +8 more
2012Toxicology Letters28 citations
Semantic Scholar
The Use of Metabolomics in Cancer Research
B. van Ravenzwaay, G. P. Cunha, E. Fabian, M. Herold +11 more
201028 citations
Semantic Scholar
Increased toxicity when fibrates and statins are administered in combination--a metabolomics approach with rats.
V. Strauss, W. Mellert, J. Wiemer, Edgar Leibold +8 more
2012Toxicology Letters27 citations
Semantic Scholar
Prediction of Clinically Relevant Safety Signals of Nephrotoxicity through Plasma Metabolite Profiling
W. Mattes, H. Kamp, E. Fabian, M. Herold +15 more
2013BioMed Research International24 citations Open access
Semantic Scholar
The development of a database for metabolomics - looking back on ten years of experience
B. van Ravenzwaay, H. Kamp, Gina Alejandra Montoya-Parra, V. Strauss +7 more
201621 citations
Semantic Scholar
Metabolite Profiling with GC-MS and LC-MS
R. Looser, A. Krotzky, R. Trethewey
200518 citations
Semantic Scholar
Biomagnification of polychlorinated biphenyls (PCBs) in freshwater fish
R. Looser, K. Ballschmiter
199814 citations
Semantic Scholar
Metabolite profiles of rats in repeated dose toxicological studies after oral and inhalative exposure.
E. Fabian, N. Bordag, M. Herold, H. Kamp +12 more
2016Toxicology Letters12 citations
Semantic Scholar
Gas chromatographic separation of semivolatile organohalogen compounds on the new stationary phase Optima δ-3
R. Looser, K. Ballschmiter
19999 citations
Semantic Scholar
Cost saving from poison center use by medical consumers.
R. Geller, R. Looser
1985Veterinary and human toxicology4 citations
Semantic Scholar
Metabolite profiling in rat plasma as a potential new tool for the assessment of chemically induced toxicity.
H. Kamp, R. Buesen, E. Fabian, M. Herold +10 more
20103 citations
Semantic Scholar
Trends of POPS in biota of the atlantic ocean : Samples of 1981/82 reanalyzed and characterized with GC/ECD, GC/EI-MSD and GC/NCI-MSD
R. Hackenberg, R. Looser, O. Froescheis, K. Ballschmiter
20023 citations
Semantic Scholar
The Herbicide Saflufenacil (Kixor TM ) is a New Inhibitor of Protoporphyrinogen IX
K. Grossmann, R. Niggeweg, N. Christiansen, R. Looser +1 more
20102 citations
Semantic Scholar
Metabolomics and REACH: quantitative biological activity relationships
B. van Ravenzwaay, M. Herold, H. Kamp, G. Montoya +8 more
20131 citations
Semantic Scholar
The Use of Metabolomics In Vivo for the Development of Agrochemical Products
H. Kamp, Doerthe Ahlbory‐Dieker, E. Fabian, M. Herold +9 more
20131 citations
Semantic Scholar
Application of metabolomics in vitro for identification of toxicological modes of action
Tzutzuy Ramírez, N. Bordag, W. Mellert, H. Kamp +3 more
20131 citations
Semantic Scholar
Identification of liver toxicity by combining in vitro cell systems and metabolomics
Tzutzuy Ramírez, Dörthe Ahlbory-Dieker, E. Fux, H. Kamp +4 more
20121 citations
Semantic Scholar
Metabolome differences in pregnancy and lactation compared to non-pregnant Wistar rats
G. Montoya, V. Strauss, H. Kamp, E. Fabian +8 more
20150 citations
Semantic Scholar
10 years of metabolomics research: The importance of quality control
H. Kamp, E. Fabian, M. Frericks, M. Herold +11 more
20150 citations
Semantic Scholar
Sex-dependent metabolome changes in rats in response to different caloric intake
Gina A. Montoya Parra, V. Strauss, H. Kamp, E. Fabian +7 more
20140 citations
Semantic Scholar
P16-04Mechanistic explanation of different metabolomics patterns in rat plasma for the differentiation of direct thyroid hormone synthesis inhibitors and compounds increasing thyroid hormone clearance
G. Montoya, V. Strauss, E. Fabian, H. Kamp +7 more
20130 citations
Semantic Scholar
P16-03Amiodarone: A metabolomic approach of different modes of action (MOAs) in rats
G. Montoya, V. Strauss, E. Fabian, H. Kamp +7 more
20130 citations
Semantic Scholar
The identification of hypothyroid effects of amiodarone by metabolomics
B. van Ravenzwaay, E. Fabian, M. Herold, H. Kamp +5 more
20120 citations
Semantic Scholar
Metabolomics in vivo as a tool for chemical grouping under reach
H. Kamp, M. Herold, E. Fabian, R. Looser +4 more
20110 citations
Semantic Scholar
Means and method for diagnosing a thyroid disorder
V. Strauss, H. Kamp, G. Cunha, W. Mellert +8 more
20100 citations
Semantic Scholar
Means and methods for assessment of liver toxicity
G. P. Cunha, E. Fabian, M. Herold, H. Kamp +8 more
20090 citations
Semantic Scholar
Metabolite profiling—A new tool for the identification of toxicological effects of chemicals
H. Kamp, R. Buesen, G. Cunha, E. Fabian +12 more
20090 citations
Semantic Scholar
Process for the extraction of ingredients of organic material.
Martin Dostler, A. Fegert, Silke Heidemann, A. Hennig +6 more
20020 citations
Semantic Scholar
Processes for extraction and analysis of content materials of organic material
M. Herold, Martin Dostler, R. Looser, B. Walk +6 more
20020 citations
Semantic Scholar

Frequent co-authors

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B. van Ravenzwaay×30
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B. van Ravenzwaay — researcher profile on SciRah
T. Walk×30
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T. Walk — researcher profile on SciRah
W. Mellert×29
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W. Mellert — researcher profile on SciRah
H. Kamp×28
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H. Kamp — researcher profile on SciRah

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M. Herold — researcher profile on SciRah

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E. Fabian — researcher profile on SciRah

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V. Strauss — researcher profile on SciRah

G. Krennrich×20

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G. Krennrich — researcher profile on SciRah

A. Prokoudine×17

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A. Prokoudine — researcher profile on SciRah

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J. Wiemer — researcher profile on SciRah

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E. Leibold — researcher profile on SciRah

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G. Montoya — researcher profile on SciRah