J.A.C. Schalk

2.2k total citations · 1 hit paper
23 papers, 1.7k citations indexed

About

J.A.C. Schalk is a scholar working on Molecular Biology, Pollution and Health, Toxicology and Mutagenesis. According to data from OpenAlex, J.A.C. Schalk has authored 23 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Molecular Biology, 5 papers in Pollution and 4 papers in Health, Toxicology and Mutagenesis. Recurrent topics in J.A.C. Schalk's work include Wastewater Treatment and Nitrogen Removal (5 papers), bioluminescence and chemiluminescence research (3 papers) and Legionella and Acanthamoeba research (3 papers). J.A.C. Schalk is often cited by papers focused on Wastewater Treatment and Nitrogen Removal (5 papers), bioluminescence and chemiluminescence research (3 papers) and Legionella and Acanthamoeba research (3 papers). J.A.C. Schalk collaborates with scholars based in Netherlands, Germany and United States. J.A.C. Schalk's co-authors include Mike S. M. Jetten, J. Gijs Kuenen, Marc Strous, Katinka T. van de Pas-Schoonen, Gerard Muyzer, Mark C.M. van Loosdrecht, A.A. van de Graaf, Susanne Logemann, Marcel M. M. Kuypers and Gaute Lavik and has published in prestigious journals such as Applied and Environmental Microbiology, Biochemistry and Journal of Controlled Release.

In The Last Decade

J.A.C. Schalk

23 papers receiving 1.7k 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.

The anaerobic oxidation of ammonium

1998 659 citations Mike S. M. Jetten, Marc Strous et al. FEMS Microbiology Reviews profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J.A.C. Schalk Netherlands	14	1.2k	487	430	428	279	23	1.7k
Shufeng Liu China	21	1.1k 0.9×	264 0.5×	718 1.7×	320 0.7×	251 0.9×	41	1.6k
Ananda S. Bhattacharjee United States	14	824 0.7×	264 0.5×	487 1.1×	222 0.5×	133 0.5×	31	1.2k
Yoshiteru Aoi Japan	21	660 0.5×	368 0.8×	431 1.0×	209 0.5×	179 0.6×	62	1.5k
Gregory Crocetti Australia	14	1.3k 1.1×	675 1.4×	556 1.3×	155 0.4×	533 1.9×	18	1.8k
Alejandro Palomo Denmark	16	901 0.7×	218 0.4×	557 1.3×	332 0.8×	232 0.8×	39	1.3k
Gerda Harms United States	10	853 0.7×	226 0.5×	481 1.1×	301 0.7×	260 0.9×	11	1.3k
Bernd Bendinger Germany	9	1.4k 1.2×	416 0.9×	1.2k 2.8×	423 1.0×	353 1.3×	17	2.5k
Marta Nierychlo Denmark	30	1.9k 1.5×	643 1.3×	1.0k 2.4×	345 0.8×	771 2.8×	50	2.8k
Mamoru Oshiki Japan	28	2.7k 2.1×	1.1k 2.2×	992 2.3×	750 1.8×	456 1.6×	69	3.2k
Hebe M. Dionisi Argentina	21	1.1k 0.9×	235 0.5×	731 1.7×	415 1.0×	299 1.1×	43	1.7k

Countries citing papers authored by J.A.C. Schalk

Since Specialization

Citations

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

Fields of papers citing papers by J.A.C. Schalk

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.A.C. Schalk. 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 J.A.C. Schalk. The network helps show where J.A.C. Schalk may publish in the future.

Co-authorship network of co-authors of J.A.C. Schalk

This figure shows the co-authorship network connecting the top 25 collaborators of J.A.C. Schalk. A scholar is included among the top collaborators of J.A.C. Schalk 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 J.A.C. Schalk. J.A.C. Schalk 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

Schalk, J.A.C., et al.. (2017). Sedimentation in UHT milk. International Dairy Journal. 78. 92–102. 55 indexed citations

Heijnsbergen, Eri van, Willemijn J. Lodder, Martijn Bouwknegt, et al.. (2014). ViableLegionella pneumophilabacteria in natural soil and rainwater puddles. Journal of Applied Microbiology. 117(3). 882–890. 37 indexed citations

Ásgeirsdóttir, Sigrídur A., Peter J. Zwiers, Anna Rita Bellu, et al.. (2012). Targeted adenovirus mediated inhibition of NF-κB-dependent inflammatory gene expression in endothelial cells in vitro and in vivo. Journal of Controlled Release. 166(1). 57–65. 13 indexed citations

Schalk, J.A.C.. (2009). Optimization of the bioconvertion of the Angiotensin I Converting Enzyme inhibitors IPP and VPP. Advances in experimental medicine and biology. 611. 275–276. 2 indexed citations

McLaughlin, Pamela M.J., et al.. (2006). Highly efficient and carcinoma-specific adenoviral replication restricted by the EGP-2 promoter. Journal of Controlled Release. 117(1). 1–10. 5 indexed citations

Schalk, J.A.C., et al.. (2005). Potency estimation of measles, mumps and rubella trivalent vaccines with quantitative PCR infectivity assay. Biologicals. 33(2). 71–79. 21 indexed citations

Schalk, J.A.C., Simon de Vries, J. Gijs Kuenen, & Mike S. M. Jetten. (2000). Involvement of a Novel Hydroxylamine Oxidoreductase in Anaerobic Ammonium Oxidation. Biochemistry. 39(18). 5405–5412. 112 indexed citations

Schalk, J.A.C.. (2000). A study of the metabolic pathway of anaerobic ammonium oxidation. Research Repository (Delft University of Technology). 4 indexed citations

Schalk, J.A.C., et al.. (1999). Hydroxylamine oxidation and subsequent nitrous oxide production by the heterotrophic ammonia oxidizer Alcaligenes faecalis. Applied Microbiology and Biotechnology. 51(2). 255–261. 95 indexed citations

10.

Schalk, J.A.C., et al.. (1998). The anaerobic oxidation of hydrazine: a novel reaction in microbial nitrogen metabolism. FEMS Microbiology Letters. 158(1). 61–67. 86 indexed citations

11.

Jetten, Mike S. M., Marc Strous, Katinka T. van de Pas-Schoonen, et al.. (1998). The anaerobic oxidation of ammonium. FEMS Microbiology Reviews. 22(5). 421–437. 659 indexed citations breakdown →

12.

Schalk, J.A.C., A. J. J. Dietrich, A. C. G. Vink, et al.. (1998). Localization of SCP2 and SCP3 protein molecules within synaptonemal complexes of the rat. Chromosoma. 107(8). 540–548. 85 indexed citations

13.

Denison, Michael S., J.M.M.J.G. Aarts, Kathryn Tullis, et al.. (1995). Species-specific differences in Ah receptor ligand binding and transcriptional activation: implications for bioassays for the detection of dioxin-like chemicals.. Socio-Environmental Systems Modeling. 23. 225–229. 7 indexed citations

14.

Arendsen, Alexander F., J.A.C. Schalk, Walter M. A. M. van Dongen, & Wilfred R. Hagen. (1995). Characterization of a Ferredoxin from Desulfovibrio Vulgaris (Hildenborough) that Interacts with RNA. European Journal of Biochemistry. 231(2). 352–357. 3 indexed citations

15.

Arendsen, Alexander F., J.A.C. Schalk, Walter M. A. M. van Dongen, & Wilfred R. Hagen. (1995). Characterization of a Ferredoxin from Desulfovibrio Vulgaris (Hildenborough) that Interacts with RNA. European Journal of Biochemistry. 231(2). 352–357. 4 indexed citations

16.

Aarts, J.M.M.J.G., Michael S. Denison, Laura H.J. de Haan, et al.. (1993). Ah-receptor mediated luciferase expression: a tool for monitoring dioxin-like toxicity.. Socio-Environmental Systems Modeling. 13. 361–364. 25 indexed citations

17.

Schalk, J.A.C., Mary Ann Cox, J.M.M.J.G. Aarts, Abraham Brouwer, & Michael S. Denison. (1993). Species-specific antagonism of Ah receptor action by 2,2',5,5'-tetrachlorobiphenyl.. Socio-Environmental Systems Modeling. 14. 137–140. 4 indexed citations

18.

Aarts, J.M.M.J.G., Michael S. Denison, Laura H.J. de Haan, et al.. (1993). Antagonistic effects of diortho PCBs (PCB 52 and 128) on Ah receptor-mediated induction of luciferase activity by 3,3',4,4'-tetrachlorobiphenyl (PCB 77) in mouse Hepa-1c1c7 cells.. Socio-Environmental Systems Modeling. 14. 69–72. 1 indexed citations

19.

Freudenberg, N., et al.. (1989). Identification and percentage frequency of isolated non-parenchymal liver cells (NPLC) in the mouse. Virchows Archiv B Cell Pathology Including Molecular Pathology. 57(1). 109–115. 15 indexed citations

20.

Freudenberg, N., et al.. (1989). Mechanism of replacement of non-parenchymal liver cells (NPLC) in murine radiation chimeras. Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin. 415(3). 203–209. 4 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.

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