Gerd Hamscher

4.4k total citations · 1 hit paper
99 papers, 3.5k citations indexed

About

Gerd Hamscher is a scholar working on Pollution, Molecular Biology and Pharmacology. According to data from OpenAlex, Gerd Hamscher has authored 99 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Pollution, 21 papers in Molecular Biology and 20 papers in Pharmacology. Recurrent topics in Gerd Hamscher's work include Pharmaceutical and Antibiotic Environmental Impacts (35 papers), Antibiotics Pharmacokinetics and Efficacy (20 papers) and Neuropeptides and Animal Physiology (10 papers). Gerd Hamscher is often cited by papers focused on Pharmaceutical and Antibiotic Environmental Impacts (35 papers), Antibiotics Pharmacokinetics and Efficacy (20 papers) and Neuropeptides and Animal Physiology (10 papers). Gerd Hamscher collaborates with scholars based in Germany, Sweden and Finland. Gerd Hamscher's co-authors include Heinz Nau, Heinrich Höper, Silke Sczesny, Astrid Spielmeyer, Gerhard E. Feurle, S.A.I. Mohring, Jörg W. Metzger, Jörg Hartung, Heike Schmitt and Krispin Stoob and has published in prestigious journals such as Journal of Biological Chemistry, Environmental Science & Technology and Gastroenterology.

In The Last Decade

Gerd Hamscher

96 papers receiving 3.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Determination of Persistent Tetracycline Residues in Soil Fertilized with Liquid Manure by High-Performance Liquid Chromatography with Electrospray Ionization Tandem Mass Spectrometry

2002 752 citations Gerd Hamscher, Heinrich Höper et al. profile →

Peers

Countries citing papers authored by Gerd Hamscher

Since Specialization

Citations

This map shows the geographic impact of Gerd Hamscher's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Gerd Hamscher with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gerd Hamscher more than expected).

Fields of papers citing papers by Gerd Hamscher

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gerd Hamscher. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Gerd Hamscher. The network helps show where Gerd Hamscher may publish in the future.

Co-authorship network of co-authors of Gerd Hamscher

This figure shows the co-authorship network connecting the top 25 collaborators of Gerd Hamscher. A scholar is included among the top collaborators of Gerd Hamscher based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Gerd Hamscher. Gerd Hamscher is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Colchicine as a food contaminant: rare occurrence but persistent in stored honey and during yogurt fermentation 2025 ·Journal of Consumer Protection and Food Safety ·Florian Kaltner, Gerd Hamscher	0
2	Characterization of Lipophilicity and Blood Partitioning of Pyrrolizidine Alkaloids and Their N-Oxides In Vitro and In Silico for Toxicokinetic Modeling 2025 ·Planta Medica ·(unknown), (unknown), Anja These, (unknown), (unknown), Gerd Hamscher, Charlotte Kloft	1
3	Stability of Important Veterinary Antibiotics Amoxicillin, Sulfadiazine, and Trimethoprim in Practice-Relevant Model Solutions 2023 ·Antibiotics ·(unknown), (unknown), (unknown), (unknown), Manfred Kietzmann, Gerd Hamscher	1
4	Innovative Perspectives on Biofilm Interactions in Poultry Drinking Water Systems and Veterinary Antibiotics Used Worldwide 2022 ·Antibiotics ·(unknown), (unknown), Gerd Hamscher, (unknown), Manfred Kietzmann, Nicole Kemper, Jochen Schulz, (unknown)	7
5	Short-Term Test for Toxicogenomic Analysis of Ecotoxic Modes of Action in Lemna minor 2022 ·Environmental Science & Technology ·(unknown), Hannes Reinwald, (unknown), Bernd Göckener, Gabriela Salinas, Christoph Schäfers, Karsten Schlich, Gerd Hamscher, Sebastian Eilebrecht	11
6	Endocrine, metabolic and apical effects of in utero and lactational exposure to non-dioxin-like 2,2 ',3,4,4 ',5,5 '-heptachlorobiphenyl (PCB 180): A postnatal follow-up study in rats 2021 ·STM:n Hallinnonalan avoin julkaisuarkisto (Julkari) ·(unknown), Javier Esteban, (unknown), Päivi Heikkinen, (unknown), Annika Adamsson, Jorma Toppari, Antti Koskela, Mikko Finnilä, Juha Tuukkanen, Maria Herlin, Gerd Hamscher, H.A. Leslie, Merja Korkalainen, Krister Halldin, Dieter Schrenk, Helen Håkansson, Matti Viluksela	1
7	Bone toxicity induced by 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and the retinoid system: A causality analysis anchored in osteoblast gene expression and mouse data 2021 ·Reproductive Toxicology ·Maria Herlin, (unknown), Javier Esteban, Merja Korkalainen, Xavier Barber, Mikko Finnilä, Gerd Hamscher, Bertrand Joseph, Matti Viluksela, Helen Håkansson	12
8	Endocrine, metabolic and apical effects of in utero and lactational exposure to non-dioxin-like 2,2′,3,4,4′,5,5′-heptachlorobiphenyl (PCB 180): A postnatal follow-up study in rats 2021 ·Reproductive Toxicology ·(unknown), Javier Esteban, (unknown), Päivi Heikkinen, (unknown), Annika Adamsson, Jorma Toppari, Antti Koskela, Mikko Finnilä, Juha Tuukkanen, Maria Herlin, Gerd Hamscher, H.A. Leslie, Merja Korkalainen, Krister Halldin, Dieter Schrenk, Helen Håkansson, Matti Viluksela	9
9	Effects of an enzymatically stable C-terminal hexapseudopeptide fragment peptide of xenin-25, ψ-xenin-6, on pancreatic islet function and metabolism 2019 ·Molecular and Cellular Endocrinology ·Stephen L. Craig, Victor A. Gault, Stephen McClean, Gerd Hamscher, Nigel Irwin	11
10	Long-term monitoring of sulfonamide leaching from manure amended soil into groundwater 2017 ·Chemosphere ·Astrid Spielmeyer, Heinrich Höper, Gerd Hamscher	77
11	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) 2015 ·Toxicology Letters ·(unknown), Ina Willenberg, (unknown), (unknown), Gerd Hamscher, Lynn Vanhaecke, Bernd Schröder, G. Breves, Nils Helge Schebb, Pablo Steinberg	11
12	Elimination patterns of worldwide used sulfonamides and tetracyclines during anaerobic fermentation 2015 ·Bioresource Technology ·Astrid Spielmeyer, (unknown), (unknown), Gerd Hamscher	64
13	Comparison of different solid-phase extraction materials for the determination of fluoroquinolones in chicken plasma by LC-MS/MS 2014 ·Journal of Chromatography B ·(unknown), (unknown), S.A.I. Mohring, Jessica Stahl, Gerd Hamscher	14
14	Veterinary Drugs in Soil and in the Aquatic Environment 2012 ·Chemie Ingenieur Technik ·Gerd Hamscher, S.A.I. Mohring	14
15	Hepatic effects of a highly purified 2,2′,3,4,4′,5,5′-heptachlorbiphenyl (PCB 180) in male and female rats 2011 ·Toxicology ·(unknown), Patrik L. Andersson, Krister Halldin, Helen Håkansson, (unknown), Timo Hamers, Gerd Hamscher, Päivi Heikkinen, Merja Korkalainen, H.A. Leslie, (unknown), Satu Sankari, Hans‐Joachim Schmitz, Leo T.M. van der Ven, Matti Viluksela, Dieter Schrenk	30
16	Cytotoxic Drug Residues in Urine of Dogs Receiving Anticancer Chemotherapy 2010 ·Journal of Veterinary Internal Medicine ·(unknown), S.A.I. Mohring, N. Eberle, Ingo Nölte, Gerd Hamscher, Daniela Simón	12
17	Drug Residues in Serum of Dogs Receiving Anticancer Chemotherapy 2010 ·Journal of Veterinary Internal Medicine ·(unknown), S.A.I. Mohring, N. Eberle, Ingo Nölte, Gerd Hamscher, Daniela Simón	8
18	Toxicological profile of high purity PCB 180 in adult rats 2009 ·STM:n Hallinnonalan avoin julkaisuarkisto (Julkari) ·Matti Viluksela, Päivi Heikkinen, Leo van der Ven, Hanna Miettinen, Merja Korkalainen, Kari Savolainen, Hellmuth Lilienthal, Annika Adamsson, Jorma Toppari, Mikko Finnilä, Juha Tuukkanen, Gerd Hamscher, Patrik L. Andersson, Dieter Schrenk, Krister Halldin, Helen Håkansson	1
19	Tetracyclines and Tetracycline Resistance in Agricultural Soils: Microcosm and Field Studies 2006 ·Microbial Ecology ·Heike Schmitt, Krispin Stoob, Gerd Hamscher, Eric Smit, Willem Seinen	200
20	Identification of 14-hydroxy-retro-retinol and 4-hydroxy-retinol as endogenous retinoids in rats throughout neonatal development 2004 ·Life Sciences ·Ralph Rühl, Gerd Hamscher, Ada L. García, Heinz Nau, Florian J. Schweigert�	8

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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