Peer Reviewed Journals
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Hamscher G (2026)
Umweltwirkungen von Antibiotika. Vorkommen, Effekte und Minimierung von Antibiotika in der Umwelt
. Die Praktische Tierärztin 107,
im Druck
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Kaltner F, Hamscher G (2025)
Colchicine occurs rarely as contaminant in food but is persistent in stored honey and during yoghurt fermentation
. Journal of Consumer Protection and Food Safety 20, 81–87.
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Lehmann A, Haas M, Taenzer J, Hamscher G, Kloft C, These A, Hethey C (2025)
In vitro and in silico characterization of lipophilicity and blood partitioning of pyrrolizidine alkaloids and their N-oxides for PBTK Modeling
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Planta Medica 91, 274–282.
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Koenig P, Brand B, Hamscher G, Stahl T (2025)
Development, optimization and validation of a highly sensitive and selective method for the determination of PFAS in animal-based food
. Chemosphere 372, 144123.
- Koch M, Hamscher G, Brühl (2025) Towards a better understanding of saponification for the determination of mineral oil hydrocarbons (MOH) in edible oils and fats – Evaluation and optimization of current protocols . Analytica Chemica Acta, 334591.
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Hahne F, Müller C, Yalman S, Meißner J, Kietzmann M, Hamscher G (2023) Stability of important veterinary antibiotics amoxicillin, sulfadiazine, and trimethoprim in practice-relevant model solutions . Antibiotics 12, 214.
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A Loll, H Reinwald, SU Ayobahana, O Shomronid, B Göckener, G Salinas, C Schäfers, K Schlich, G Hamscher, S Eilebrecht (2022)
A short term test for toxicogenomic analysis of ecotoxic modes-of-action in Lemna minor.
Environ. Sci. Technol., 56, 11504-11515
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J Delius, MK Emmerich, VH Özyurt, G Hamscher (2022)
Biotransformation of tetracyclines by fungi: current knowledge and research perspectives.
J. Agric. Food Chem., 70, 1454-1460.
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F Hahne, S Jensch, G Hamscher, J Meissner, M Kietzmann, N Kemper, J Schulz, RH Mateus-Vargas (2022)
Innovative perspectives on biofilm interactions in poultry drinking water systems and veterinary antibiotics used worldwide.
Antibiotics, 11(1), 77.
- S Liesenfeld, P Steliopoulos, S Wenig, V Gottstein, G Hamscher (2022) Comprehensive LC-HRMS metabolomics analyses for the estimation of environmental inputs of altreno¬gest in pig breeding. Chemosphere, 287(3), 132353.
- J Esteban, I Sánchez, G Hamscher, HM Miettinen, M Korkalainen, M Viluksela, R Pohjanvirta, H Håkansson (2021) Role of aryl hydrocarbon receptor (AHR) in overall retinoid metabolism: Response comparisons to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) exposure between wildtype and AHR knockout mice . Reprod. Toxicol., 101, 33-49.
- S Alarcón, J Esteban, R Roos, P Heikkinen, I Sánchez-Pérez, A Adamsson, J Toppari, A Koskela, MAJ Finnilä, J Tuukkanen, M Herlin, G Hamscher, HA Leslie, M Korkalainen, K Halldin, D Schrenk, H Håkansson, M Viluksela (2021) Endocrine, metabolic and apical effects of in utero and lactational exposure to non-dioxin-like 2,2´,3,4,4´,5,5´-heptachloro-biphenyl (PCB 180): A postnatal follow-up study in rats . Reprod. Toxicol., 102, 109-127.
- SL Craig, VA Gault, CE Shiels, G Hamscher, N Irwin (2021) Comparison of independent and combined effects of the neurotensin receptor agonist, JMV-449, and incretin mimetics on pancreatic islet function, glucose homeostasis and appetite control. Biochimica et Biophysica Acta - General Subjects, 1865(8), 129917.
- M Herlin, I Sánchez-Pérez, J Esteban, M Korkalainen, X Barber, MAJ Finnilä, G Hamscher, B Joseph, M Viluksela, H Håkansson (2021) Bone toxicity induced by 2,3,7,8-tetrachlorodibenzo-1 p-dioxin (TCDD) and the retinoid system: A causality analysis anchored in osteoblast gene expression and mouse data . Reprod. Toxicol., 105, 25-43.
- S. Liesenfeld, P. Steliopoulos, G. Hamscher, J. Agric (2020) Comprehensive metabolomics analysis of non-targeted LC-HRMS data provides valuable insights regarding the origin of veterinary drug residues . Food Chem., 68(44), 12493-12502. DOI: 10.1021/acs.jafc.0c05163
- B. Luerßen, H. Barth, M. Ries, G. Hamscher, H. Over (2020) Wasser - eine Anomalie in Experimenten. Chem. Unserer Zeit, online. DOI: 10.1002/ciuz.202000019
- A. Spielmeyer, M. S. Petri, H. Höper, G. Hamscher (2020) Long-term monitoring of sulfonamides and tetracyclines in manure amended soils and leachate samples - a follow-up study. Heliyon, 6(8), e04656. DOI: 10.1016/j.heliyon.2020.e04656
- S. L. Craig, V. A. Gault, G. Hamscher, N. Irwin, J. Endocrinol (2020) Ψ-xenin-6 enhances sitagliptin effectiveness, but does not improve glucose tolerance . 245(2), 219-230. DOI: 10.1530/JOE-19-0557
- S. Jung, J. Lauter, N. Hartung, A. These, G. Hamscher, V. Wissemann (2020) Genetic and chemical diversity of the toxic herb Jacobaea vulgaris Gaertn. (syn. Senecio jacobaea L.) in Northern Germany. Phytochemistry, 172, Article number: 112235. DOI: 10.1016/j.
- L. Craig, V. A. Gault, S. McClean, G. Hamscher, N. Irwin (2019) Effects of an enzymatically stable C-terminal hexapseudopeptide fragment peptide of xenin-25, Ψ-xenin-6, on pancreatic islet function and metabolism. Mol. Cell. Endocrinol., 496, Article number: 110523. DOI: 10.1016/j.mce.2019.110523
- Rusch, A. Spielmeyer, H. Zorn, G. Hamscher (2019) Mini-Review: Degradation and transformation of fluoroquinolones by microorganisms with special emphasis on ciprofloxacin . Appl. Microbiol. Biotechnol., 103, 6933-6948. DOI: 10.1007/s00253-019-10017-8
- Hamscher (2019) Tierarzneimittel: Rückstände in Lebensmitteln und Umwelt . Chem. Unserer Zeit, 53(5), 300-307. DOI: 10.1002/ciuz.201900746
- von Abercron, S. Falk, T. Stahl, S. Georgii, G. Hamscher, H. Brunn, F. Schmitz (2019) Determination of adsorbable organically bound fluorine (AOF) and adsorbable organically bound halogens as sum parameters in aqueous environmental samples using combustion ion chromatography (CIC) . Sci. Total Environ., 673, 384-391. DOI: 10.1016/j.scitotenv.2019.04.068
- Schulz, N. Kemper, J. Hartung, F. Janusch, S. A. I. Mohring, G. Hamscher (2019) Analysis of fluoroquinolones in dusts from intensive livestock farming and the co-occurrence of fluo-roquinolone-resistant Escherichia coli . Sci. Rep., 9, Atricle number: 5117. DOI: 10.1038/s41598-019-41528-z
- Rusch, A. Spielmeyer, H. Zorn, G. Hamscher (2028) Biotransformation of ciprofloxacin by Xylaria longipes: structure elucidation and residual antibacterial activity of metabolites . Appl. Microbiol. Biotechnol., 102, 8573-8584. DOI: 10.1007/s00253-018-9231-y
- Hamscher, G. Bachour, J. Agric (2018) Veterinary drugs in the environment: current knowledge and challenges for the future . Food Chem., 66(4), 751-752. DOI: 10.1021/acs.jafc.7b05601
- I. Bauer, M. Gross, B. Cramer, H. U. Humpf, G. Hamscher, E. Usleber, J. Agric (2018) Immunochemical analysis of paxilline and ergot alkaloid mycotoxins in grass seeds and plants . Food Chem., 66(1), 315-322. DOI: 10.1021/acs.jafc.7b05580
- I. Bauer, M. Gross, G. Hamscher, E. Usleber (2018) A rapid screening method for the tremorgenic indole-diterpene alkaloid mycotoxin paxilline in beer . Food Anal. Methods, 11, 1051-1055. DOI: 10.1007/s12161-017-1085-x
- I. Bauer, M. Gross, B. Cramer, S. Wegner, H. Hausmann, G. Hamscher, E. Usleber (2017) Detection of the tremorgenic mycotoxin paxilline and its desoxy analogue in ergot of rye and barley: a new class of mycotoxins added to an old problem . Anal. Bioanal. Chem., 2017, 409, 5101-5112. DOI: 10.1007/s00216-017-0455-y
- Rusch, A. Spielmeyer, J. Meißner, M. Kietzmann, H. Zorn, G. Hamscher, J. Agric (2017) Efficient reduction of antibacterial activity and cytotoxicity of fluoroquinolones by fungal-mediated N-Oxidation. Food Chem., 2017, 65, 3118-3126. DOI: 10.1021/acs.jafc.7b01246
- Spielmeyer, F. Stahl, M. S. Petri, W. Zerr, H. Brunn, G. Hamscher, J. Environ (2017) Transformation of sulfonamides and tetracyclines during anaerobic fermentation of liquid manure . Qual., 2017, 46(1), 160-168. DOI: 10.2134/jeq2016.04.0152
- Spielmeyer, H. Höper, G. Hamscher (2017) Long-term monitoring of sulfonamide leaching from manure amended soil into groundwater, Chemosphere . 2017, 117, 232-238. DOI: 10.1016/j.chemosphere.2017.03.020
- Schulz, I. Ruddat, J. Hartung, G. Hamscher, N. Kemper, C. Ewers (2016) Multidrug resistant Escherichia coli survived in dust samples more than 20 years . Front. Microbiol., 2016, 7 (Article 886), 1-10. DOI: 10.3389/fmicb.2016.00866
- Bailey, A. Spielmeyer, A. Frings, G. Hamscher, H. Schüttrumpf (2016) The veterinary antibiotic journey: comparing the behaviour of sulfadiazine, sulfamethazine, sulfamethoxazole and tetracycline in cow excrement and two soils . J. Soils Sediments, 2016, 16, 1690-1704. DOI: 10.1007/s11368-016-1370-0
- Rusch, A. Kauschat, A. Spielmeyer, A. Römpp, H. Hausmann, H. Zorn, G. Hamscher, J. Agric (2015) Biotransformation of the antibiotic danofloxacin by Xylaria longipes leads to an efficient reduction of its antibacterial activity . Food Chem., 2015, 63(31), 6897-6904. DOI: 10.1021/acs.jafc.5b02343
- Spielmeyer, B. Breier, K. Groißmeier, G. Hamscher (2015) Elimination patterns of worldwide used sulfonamides and tetracyclines during anaerobic fermentation . Bioresour. Technol., 2015, 193, 307–314. DOI: 10.1016/j.biortech.2015.06.081
- Bailey, A. Spielmeyer, A. Frings, G. Hamscher, H. Schüttrumpf (2015) From agricultural fields to surface water systems: the overland transport of veterinary antibiotics . J. Soils Sediments, 2015, 15, 1630–1634. DOI: 10.1007/s11368-015-1140-4
- Nicken, I. Willenberg, A. von Keutz, L. von Elsner, G. Hamscher, L. Vanhaecke, B. Schröder, G. Breves, N. H. Schebb, P. Steinberg (2025) Intestinal absorption and cell transforming potential of PhIP-M1, a bacterial metabolite of the heterocyclic aromatic amine 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP) . Toxicol. Letters, 2015, 234(2), 92–98. DOI: 10.1016/j.toxlet.2015.02.015
- Spielmeyer, M. Heer, S. A. I. Mohring, H. Hausmann, J. Stahl, M. Kietzmann, S. Dold, B. Spengler, G. Hamscher (2025) UV-irradiation of the antibiotic sulfathiazole surprisingly leads to former antituberculotic promizole . Clean: Soil, Air, Water, 2015, 43(4), 490-495. DOI: 10.1002/clen.201300732
- Jekel, W. Dott, A. Bergmann, U. Dünnbier, R. Gnirß, B. Haist-Gulde, G. Hamscher, M. Letzel, T. Licha, S. Lyko, U. Miehe, F. Sacher, M. Scheurer, C. K. Schmidt, T. Reemtsma, A. S. Ruhl (2015) Selection of functional organic indicator substances for the anthropogenically influenced water cycleChemosphere . 2015, 125, 155-167. DOI: 10.1016/j.chemosphere.2014.12.025
- Janusch, G. Scherz, S. A. I. Mohring, G. Hamscher (2014) Determination of fluoroquinolones in chicken feces – A new liquid-liquid extraction method combined with LC-MS/MS . Environ. Toxicol. Pharmacol., 2014, 38(3), 792-799. DOI: 10.1016/j.etap.2014.09.011
- Riemenschneider, W. Zerr, N. Vater, H. Brunn, S. A. I. Mohring, G. Hamscher (2014) Analysis and behavior of colistin during anaerobic fermentation . Bioresour. Technol., 2014, 170., 303-309. DOI: 10.1016/j.biortech.2014.07.100
- Viluksela, P. Heikkinen, d. e. r. van, F. Rendel, R. Roos, J. Esteban, M. Korkalainen, S. Lensu, H. M. Miettinen, K. Savolainen, S. Sankari, H. Lilienthal, A. Adamsson, J. Toppari, M. Herlin, M. Finnilä, J. Tuukkanen, H. A. Leslie, T. Hamers, G. Hamscher, L. Al-Anati, U. Stenius, K. S. Dervola, I. L. Bogen, F. Fonnum, P. L. Andersson, D. Schrenk, K. Halldin, H. Håkansson (2014) Toxicological profile of ultrapure 2,2´,3,4,4´,5,5´-Heptachlorbiphenyl (PCB 180) . PLoS One, 2014, 9(8), e104639. DOI: 10.1371/journal.pone.0104639
- Esteban, L. E. Lubna, D. Borg, M. Herlin, A. Åkesson, X. Barber, G. Hamscher, H. Nau, W. J. Bowers, J. S. Nakai, M. Viluksela, H. Håkansson (2014) Gestational and lactational exposure to the polychlorinated biphenyl mixture Aroclor 1254 modulates retinoid homeostasis in rat offspring . Toxicol. Letters, 2014, 229(4), 41-51. DOI: 10.1016/j.toxlet.2014.04.021
- Spielmeyer, J. Ahlborn, G. Hamscher (2014) Simultaneous determination of 14 sulfonamides and tetracyclines in biogas plants by liquid liquid extraction and liquid chromatography tandem mass spectrometry . Anal. Bioanal. Chem., 2014, 406, 2511–2524. DOI: 10.1007/s00216-014-7649-3
- E. Lubna, J. Esteban, X. Barber, G. Hamscher, H. Nau, W. J. Bowers, J. S. Nakai, M. Herlin, A. Åkesson, M. Viluksela, D. Borg, H. Håkansson (2014) In utero and lactational exposure to a mixture of environmental contaminants detected in Canadian Arctic human populations alters retinoid levels in rat offspring with low margins of exposure . J. Toxicol. Envir. Health A, 2014, 77(5), 223-245. DOI: 10.1080/15287394.2013.861776
- Janusch, G. Scherz, S. A. I. Mohring, J. Stahl, G. Hamscher (2014) Comparison of different solid-phase extraction materials for the determination of fluoroquinolones in chicken plasma by liquid chromatography–tandem mass spectrometry . J Chrom. B, 2014, 951–952, 149-156. DOI: 10.1016/j.jchromb.2014.01.024
- Zessel, S. Mohring, G. Hamscher, M. Kietzmann, J. Stahl (2014) Biocompatibility and antibacterial activity of photolytic products of sulfonamides , Chemosphere, 2014, 100, 167-174. DOI: 10.1016/j.chemosphere.2013.11.038
- Janusch, L. Kalthoff, G. Hamscher, S. A. I. Mohring (2013) Evaluation and subsequent minimization of matrix effects caused by phospholipids in mass spectrometric analysis of biological samples . Bioanalysis, 2013, 5(17), 2101–2114. DOI: 10.4155/bio.13.187
- Prutner, P. Nicken, E. Haunhorst, G. Hamscher, P. Steinberg (2013) Effects of single pesticides and binary pesticide mixtures on estrone production in H295R cells . Arch. Toxicol., 2013, 87, 2201–2214. DOI: 10.1007/s00204-013-1081-x
- Hamscher, S. A. I. Mohring (2012) Tierarzneimittel in Böden und in der aquatischen Umwelt . Chem. Ing. Tech., 2012, 84(7), 1–11. DOI: 10.1002/cite.201100255
- Roos, P. L. Andersson, K. Halldin, H. Håkansson, E. Westerholm, T. Hamers, G. Hamscher, P. Heikkinen, M. Korkalainen, H. A. Leslie, M. Niittynen, S. Sankari, H. J. Schmitz, d. e. r. van, M. Viluksela, D. Schrenk (2011) Hepatic effects of a highly purified 2,2',3,4,4',5,5'-heptachlorbiphenyl (PCB 180) in male and female rats . Toxicology, 2011, 284, 42-53.DOI: Insert DOI here (if available).
- Hamscher, S. A. I. Mohring, A. Knobloch, N. Eberle, H. Nau, I. Nolte, D. Simon (2010) Determination of drug residues in urine of dogs receiving anti-cancer chemotherapy by LC-ESI-MS-MS: is there an environmental or occupational risk? J. Anal. Toxicol., 2010, 34(3), 142–148. DOI: 10.1093/jat/34.3.142
- Nicken, G. Hamscher, G. Breves, P. Steinberg (2010) Uptake of the colon carcinogen 2-amino-1-methyl-6-phenylimidazo[4,5-b]-pyridine by different segments of the rat gastrointestinal tract: its implication in colorectal carcinogenesis. Toxicol. Lett., 2010., 196(1), 60–66. DOI: 10.1016/j.toxlet.2010.04.002
- Knobloch, S. A. I. Mohring, N. Eberle, I. Nolte, G. Hamscher, D. Simon (2010) Cytotoxic drug residues in urine of dogs receiving anti-cancer chemotherapy . J. Vet. Int. Med., 2010, 24(2), 384-390. DOI: 10.1111/j.1939-1676.2009.0453.x
- Knobloch, S. A. I. Mohring, N. Eberle, I. Nolte, G. Hamscher, D. Simon (2010) Analysis of drug residues in serum of dogs receiving anti-cancer chemotherapy . J. Vet. Int. Med., 2010, 24(2), 379–383. DOI: 10.1111/j.1939-1676.2009.0469.x
- A. I. Mohring, I. Strzysch, M. Fernandes, T. Kiffmeyer, J. Tuerk, G. Hamscher (2009) Degradation and elimination of various sulfonamides during anaerobic fermentation: A promising step on the way to sustainable pharmacy? Environ. Sci. Technol., 2009, 43(7), 2569–2574. DOI: doi.org/10.1021/es802042d
- G. Hamscher (2008) Review: Tierarzneimittel in der Umwelt unter besonderer Berücksichtigung von Stallstäuben . J. Verbr. Lebensm., 2008, 3, 65-173. DOI: 10.1007/s00003-008-0342-8
- Limsuwan, B. Prieß, N. Tansakul, H. Nau, M. Kietzmann, G. Hamscher (2007) Penetration studies of propoxur and phoxim from eggshell into whole egg after experimental exposure and application in henhouses . J. Agric. Food Chem., 2007, 55(15), 6401–6405. DOI: 10.1021/jf070987p
- Hamscher, B. Prieß, H. Nau (2007) Determination of phoxim residues in eggs by using high-performance liquid chromatography diode array detection after treatment of stocked housing facilities for the poultry red mite (Dermanyssus gallinae) . Anal. Chim. Acta, 2007, 586(1-2), 330-335. DOI: 10.1016/j.aca.2006.09.041
- Hamscher, S. Limsuwan, N. Tansakul, M. Kietzmann (2006) Quantitative analysis of tylosin in eggs by high performance liquid chromatography with electrospray ionization tandem mass spectrometry: residue depletion kinetics after administration via feed and drinking water in laying hens . J. Agric. Food Chem., 2006, 54(24), 9017-9023. DOI: 10.1021/jf062205i
- Hamscher, B. Prieß, H. Nau (2006) Untersuchung von Teichwässern und -sedimenten in niedersächsischen Aquakulturen im Sommer 2005 auf Sulfonamide und Tetracycline. Arch. Lebensmittelhyg., 2006, 57, 97–101.
- Schmitt, H. Haapakangas, B. Martinali, K. Stoob, G. Hamscher, P. van Beelen, E. Smit, K. van Leeuwen, W. Seinen (2006) Antibiotika als Umweltkontaminanten – Effekte auf Bodenbakterien . UWSF – Z. Umweltchem. Ökotox., 2006, 18(2), 110-118. DOI: 10.1065/uwsf2006.04.118
- Schmitt, K. Stoob, G. Hamscher, E. Smit, W. Seinen (2006) Tetracyclines and tetracycline resistance in agricultural soils – microcosm and field studies . Microbial Ecol., 2006, 51, 267-276. DOI: 10.1007%2Fs00248-006-9035-y
- Hamscher, B. Prieß, H. Nau, E. Panariti (2005) Determination of colchicine residues in sheep serum and milk using high-performance liquid chromatography combined with electrospray ionization ion trap tandem mass spectrometry . Anal. Chem., 2005, 77(8), 77. DOI: 10.1021/ac048668+
- Quack, H. C. Fründ, H. Höper, G. Hamscher (2005) Application of a german standard bioassay DIN 58940 Part 1-3 to assess bioactive tetracycline in soil samples. J. Soils Sediments, 2005, 5, 107-111. DOI: 10.1065/jss2004.10.122
- Hamscher, H. T. Pawelzick, H. Höper, H. Nau Different behavior of tetracyclines and sulfonamides in sandy soils after repeated fertilization with liquid manure . Environ. Toxicol. Chem., Insert year here., 24(4), 861-868. DOI: 10.1897/04-182R.1
- Rühl, G. Hamscher, A. Garcia, H. Nau, F. J. Schweigert (2005 ) Identification of 14-hydroxy-retro-retinol and 4-hydroxy-retinol as novel endogenous retinoids in mammalians throughout neonatal development, Insert journal here (abbreviation) . 2005, 76(14), 1613-1622. DOI: 10.1016/j.lfs.2004.08.027
- Hamscher (2004) Acrylamid, Antiparasitika, Dioxine und mehr: Wie gefährlich sind Rückstände und Kontaminanten in Lebensmitteln? Deut. Tierärztl. Woch., 2004, 111, 288-291.
- E. Feurle, H. E. Meyer, G. Hamscher (2003) Metabolism and potency of xenin and of its reduced hexapseudopeptide ψ-fragment in the dog . Life Sci., 2003, 74(6), 697-707. DOI: 10.1016/j.lfs.2003.05.009
- Hamscher, H. T. Pawelzick, S. Sczesny, H. Nau, J. Hartung (2003) Antibiotics in dust originating from a pig fattening farm: a new source of health hazard for farmers? Insert journal here (abbreviation)., 2003, 111(13), 1590-1594. DOI: 10.1289/ehp.6288
- Hamscher, H. Nau (2003) Einfluss der Tierhaltungsform auf Rückstände und Kontaminanten . Deut. Tierärztl. Woch., 2003, 110, 316-319.
- Hamscher, B. Prieß, J. Hartung, M. I. Nogossek, G. Glünder, H. Nau (2003) Determination of propoxur residues in eggs with HPLC-DAD after treatment of stocked housing facilities for the poultry red mite (Dermanyssus gallinae) . Anal. Chim. Acta, 2003, 483(1-2), 19-26. DOI: 10.1016/S0003-2670(02)01022-X
- E. Feurle, S. Ikonomu, G. Partoulas, B. Stoschus, G. Hamscher (2003) Xenin plasma concentrations during modified sham feeding and during meals of different composition demonstrated by radioimmunoassay and chromatography . Regul. Peptides, 2003, 111(1-3), 153-159. DOI: 10.1016/S0167-0115(02)00281-1
- Sczesny, H. Nau, G. Hamscher (2003) Residue analysis of tetracyclines and their metabolites in eggs and in the environment by HPLC coupled with a microbiological assay and tandem mass Spectrometry . J. Agric. Food Chem.a, 2003, 51(3), 697-703. DOI: 10.1021/jf0258407
- E. Feurle, M. Anlauf, G. Hamscher, R. Arnold, G. Klöppel, E. Weihe (2002) Xenin-immunoreactive cells and extractable xenin in neuroendocrine tumors of duodenal origin . Gastroenterology, 2002, 123(5), 1616-1626. DOI: 10.1053/gast.2002.36590
- Höper, J. Kues, H. Nau, G. Hamscher (2002) Eintrag und Verbleib von Tierarzneimittelwirkstoffen in Böden . Bodenschutz, 2002, 7, 141-148.
- K. Schmidt, J. Volland, G. Hamscher, H. Nau (2002) Characterization of a new endogenous vitamin A metabolite . Biochim. Biophys. Acta, 2002, 1583(2), 237-251. DOI: 10.1016/S1388-1981(02)00212-3
- Hamscher, S. Sczesny, H. Höper, H. Nau (2002) Determination of persistent tetracycline residues in soil fertilized with liquid manure by high-performance liquid chromatography with electrospray ionization tandem mass spectrometry . Anal. Chem., 2002, 74(7), 1509-1518. DOI: 10.1021/ac015588m
- E. Feurle, J. W. Metzger, A. Grudinski, G. Hamscher (2002) Interaction of xenin with the neurotensin receptor of guinea pig enteral smooth muscles . Peptides, 2002, 23(3), 523-529. DOI: 10.1016/S0196-9781(01)00637-4
- Kühne, G. Hamscher, U. Körner, D. Schädl, S. Wenzel (2001) Formation of anhydrotetracycline during a high-temperature treatment of animal-derived feed contaminated with tetracycline . Food Chem., 2001, 75(4), 423-429. DOI: 10.1016/S0308-8146(01)00230-8
- E. Feurle, A. Pfeiffer, T. Schmidt, E. Dominguez-Munoz, P. Malfertheiner, G. Hamscher (2001) Phase III of the migrating motor complex: associated with endogenous xenin plasma peaks and induced by exogenous xenin . Neurogastroenterol. Motil., 2001, 13(3), 237-246. DOI: 10.1046/j.1365-2982.2001.00263.x
- Anlauf, E. Weihe, W. Hartschuh, G. Hamscher, G. E. Feurle (2000 ) Localization of xenin-immunoreactive cells in the duodenal mucosa of humans and various mammals . J. Histochem. Cytochem., 2000, 48(12), 1617-1626. DOI: 10.1177/002215540004801205
- Hamscher, S. Sczesny, A. Abu-Qare, H. Höper, H. Nau (2000) Stoffe mit pharmakologischer Wirkung einschließlich hormonell aktiver Substanzen in der Umwelt: Erster Nachweis von Tetracyclinen in güllegedüngten Böden . Deut. Tierärztl. Woch., 2000, 107, 332-334.
- Müller, G. Mayer, B. Behnke, E. Heimüller, G. Hamscher, D. Immler, C. Siethoff, H. E. Meyer, M. Schreiber (1999) Enhancing of anti-viral activity against HIV-1 by stimulation of CD8+ T cells with thymic peptides . Clin. Exp. Immunol., 1999, 117(1), 76-83. DOI: 10.1046/j.1365-2249.1999.00936.x
- Stoschus, G. Hamscher, S. Ikonomou, G. Partoulas, C. Eberle, T. Sauerbruch, G. E. Feurle (1998) Effect of omeprazole treatment on plasma concentrations of the gastric peptides, xenin, gastrin, and somatostatin, and of pepsinogen . J. Pept. Res., 1998, 52(1), 27-33. DOI: 10.1111/j.1399-3011.1998.tb00649.x
- E. Feurle, M. Heger, E. Niebergall-Roth, S. Teyssen, M. Fried, C. Eberle, M. V. Singer, G. Hamscher (1997) Gastroenteropancreatic effects of xenin in the dog . J. Pept. Res., 1997, 49(4), 324-330. DOI: 10.1111/j.1399-3011.1997.tb01132.x
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