H.‐J. Hapke

454 total citations
30 papers, 295 citations indexed

About

H.‐J. Hapke is a scholar working on Pharmacology, Molecular Biology and Small Animals. According to data from OpenAlex, H.‐J. Hapke has authored 30 papers receiving a total of 295 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Pharmacology, 5 papers in Molecular Biology and 4 papers in Small Animals. Recurrent topics in H.‐J. Hapke's work include Toxin Mechanisms and Immunotoxins (3 papers), Drug-Induced Hepatotoxicity and Protection (3 papers) and Antibiotics Pharmacokinetics and Efficacy (3 papers). H.‐J. Hapke is often cited by papers focused on Toxin Mechanisms and Immunotoxins (3 papers), Drug-Induced Hepatotoxicity and Protection (3 papers) and Antibiotics Pharmacokinetics and Efficacy (3 papers). H.‐J. Hapke collaborates with scholars based in Germany, Sudan and Austria. H.‐J. Hapke's co-authors include Safwaan Adam, A.M. Homeida, H.A. Elsheikh, Badreldin H. Ali, H. M. Mousa, T. Hassan, Barbara Kohn, Sridhar Velineni, Dan Lin and Alfred G. Hildebrandt and has published in prestigious journals such as Nature, Cellular and Molecular Life Sciences and Phytotherapy Research.

In The Last Decade

H.‐J. Hapke

30 papers receiving 249 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
H.‐J. Hapke Germany 12 74 44 43 34 30 30 295
Mehrdad Modaresi Iran 14 75 1.0× 71 1.6× 129 3.0× 21 0.6× 19 0.6× 65 519
G. Castells Spain 11 62 0.8× 19 0.4× 12 0.3× 62 1.8× 55 1.8× 23 454
Xiuge Gao China 13 118 1.6× 14 0.3× 52 1.2× 28 0.8× 70 2.3× 42 471
Vikas Thakur India 13 102 1.4× 26 0.6× 99 2.3× 19 0.6× 7 0.2× 26 351
Noêmia Pereira da Silva Santos Brazil 9 62 0.8× 18 0.4× 88 2.0× 32 0.9× 4 0.1× 18 333
Ibrahim F. Rehan Egypt 10 83 1.1× 7 0.2× 35 0.8× 12 0.4× 21 0.7× 46 354
William G. Reifenrath United States 15 62 0.8× 13 0.3× 225 5.2× 22 0.6× 71 2.4× 36 677
Liana Fericean Egypt 10 102 1.4× 19 0.4× 36 0.8× 24 0.7× 9 0.3× 45 374
Lina Liu China 10 103 1.4× 18 0.4× 76 1.8× 66 1.9× 5 0.2× 26 290
Divya Venugopal India 10 80 1.1× 19 0.4× 39 0.9× 14 0.4× 17 0.6× 22 296

Countries citing papers authored by H.‐J. Hapke

Since Specialization
Citations

This map shows the geographic impact of H.‐J. Hapke'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 H.‐J. Hapke with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H.‐J. Hapke more than expected).

Fields of papers citing papers by H.‐J. Hapke

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H.‐J. Hapke. 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 H.‐J. Hapke. The network helps show where H.‐J. Hapke may publish in the future.

Co-authorship network of co-authors of H.‐J. Hapke

This figure shows the co-authorship network connecting the top 25 collaborators of H.‐J. Hapke. A scholar is included among the top collaborators of H.‐J. Hapke 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 H.‐J. Hapke. H.‐J. Hapke is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Hapke, H.‐J., et al.. (2017). Evaluation of a rapid IgM detection test for diagnosis of acute leptospirosis in dogs. Veterinary Record. 180(21). 517–517. 19 indexed citations
2.
Hapke, H.‐J., et al.. (2010). Toxikologisch-biochemische Untersuchungen zur Diagnose von Gesundheitsschäden durch Cadmium bei Schafen*. Zentralblatt für Veterinärmedizin Reihe A. 25(9). 685–703. 1 indexed citations
3.
Adam, Safwaan, et al.. (1998). Studies on laticiferous plants: toxic effects in goats of Calotropis procera latex given by different routes of administration.. PubMed. 105(11). 425–7. 27 indexed citations
4.
Hapke, H.‐J., et al.. (1997). Pharmacokinetic study of dipyrone metabolite 4‐MAA in the horse and possible implications for doping control. Journal of Veterinary Pharmacology and Therapeutics. 20(3). 204–208. 13 indexed citations
5.
Adam, Safwaan, et al.. (1995). Comparative toxicity of Ricinus communis and Jatropha curcas in Brown Hisex chicks.. PubMed. 102(2). 75–7. 26 indexed citations
6.
Hapke, H.‐J., et al.. (1994). [Doping problems in horse sports--pharmacokinetics of selected antiphlogistics/analgesics relevant to doping].. PubMed. 101(8). 331–8. 2 indexed citations
7.
Elsheikh, H.A., et al.. (1992). The effects of fascioliasis on the activities of some drug-metabolizing enzymes in desert sheep liver. British Veterinary Journal. 148(3). 249–257. 12 indexed citations
8.
Mousa, H. M., et al.. (1992). Response of brown hisex chicks to low levels of Jatropha curcas, Ricinus communis or their mixture.. PubMed. 34(4). 304–6. 20 indexed citations
9.
Homeida, A.M., et al.. (1991). The activities of drug-metabolizing enzymes in goats treated orally with the latex of Calotropis procera and the influence of dieldrin pretreatment. Journal of Comparative Pathology. 104(3). 257–268. 10 indexed citations
10.
Elsheikh, H.A., Badreldin H. Ali, A.M. Homeida, T. Hassan, & H.‐J. Hapke. (1991). Pharmacokinetics of antipyrine and sulphadimidine (sulfamethazine) in camels, sheep and goats. Journal of Veterinary Pharmacology and Therapeutics. 14(3). 269–275. 18 indexed citations
11.
Homeida, A.M., et al.. (1991). Activities of glutathione-S-transferase and ethoxycoumarin-O-deethylase in tissues of camels, sheep, goats and rats. Comparative Biochemistry and Physiology Part C Comparative Pharmacology. 98(2-3). 293–297. 16 indexed citations
12.
Appel, K. E., Gerhard Fürstenberger, H.‐J. Hapke, et al.. (1990). Chemical cancerogenesis: Definitions of frequently used terms. Journal of Cancer Research and Clinical Oncology. 116(3). 232–236. 16 indexed citations
13.
Hapke, H.‐J.. (1989). Environmental toxicology: Organic pollutants. Toxicon. 27(9). 1073–1073. 30 indexed citations
14.
Hapke, H.‐J.. (1981). Possibilities and limitations of ecotoxicological testing of chemicals. Toxicological & Environmental Chemistry Reviews. 3(3-4). 227–237. 2 indexed citations
15.
Hapke, H.‐J.. (1979). [Clinical adverse reactions by chloramphenicol (author's transl)].. PubMed. 86(3). 104–7. 1 indexed citations
16.
Hapke, H.‐J., et al.. (1977). Chloramphenicol‐Wirkungen auf Enzymsysteme innerhalb des Arzneimittelabbaus. Zentralblatt für Veterinärmedizin Reihe A. 24(9). 701–714. 4 indexed citations
17.
Hapke, H.‐J.. (1970). [Effects of calcium-synergistic drugs on the heart].. PubMed. 77(19). 489–92. 3 indexed citations
18.
Hapke, H.‐J.. (1967). Die Giftigkeit von Aminotriazol für Haustiere. Zentralblatt für Veterinärmedizin Reihe A. 14(5). 469–486. 5 indexed citations
19.
Hapke, H.‐J.. (1962). Schnappatmung («gasping») als Folge eines verstärkten atemhemmenden Vagusreflexes. Cellular and Molecular Life Sciences. 18(2). 98–98. 1 indexed citations

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026