Jan W. Koper

11.4k total citations · 1 hit paper
126 papers, 9.0k citations indexed

About

Jan W. Koper is a scholar working on Endocrinology, Diabetes and Metabolism, Behavioral Neuroscience and Genetics. According to data from OpenAlex, Jan W. Koper has authored 126 papers receiving a total of 9.0k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Endocrinology, Diabetes and Metabolism, 28 papers in Behavioral Neuroscience and 23 papers in Genetics. Recurrent topics in Jan W. Koper's work include Adrenal Hormones and Disorders (39 papers), Hormonal Regulation and Hypertension (33 papers) and Stress Responses and Cortisol (28 papers). Jan W. Koper is often cited by papers focused on Adrenal Hormones and Disorders (39 papers), Hormonal Regulation and Hypertension (33 papers) and Stress Responses and Cortisol (28 papers). Jan W. Koper collaborates with scholars based in Netherlands, United States and Germany. Jan W. Koper's co-authors include Elisabeth F. C. van Rossum, Steven W. J. Lamberts, Frank H. de Jong, Laura Manenschijn, Albert O. Brinkmann, Huibert A. P. Pols, Jean Claude Reubi, Pieter de Lange, Stefan Wüst and Dirk H. Hellhammer and has published in prestigious journals such as Gastroenterology, The Journal of Clinical Endocrinology & Metabolism and Cancer Research.

In The Last Decade

Jan W. Koper

124 papers receiving 8.7k 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.

Somatostatin receptor scintigraphy with [111In-DTPA-d-Phe1]- and [123I-Tyr3]-octreotide: the Rotterdam experience with more than 1000 patients

1993 1.2k citations E. P. Krenning, Dik J. Kwekkeboom et al. European Journal of Nuclear Medicine and Molecular Imaging profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jan W. Koper Netherlands	51	3.3k	2.5k	2.0k	1.3k	1.2k	126	9.0k
Rainer H. Straub Germany	66	2.0k 0.6×	2.3k 0.9×	1.4k 0.7×	1.4k 1.1×	677 0.6×	395	17.4k
Günter K. Stalla Germany	60	6.9k 2.0×	1.7k 0.7×	1.5k 0.8×	821 0.6×	948 0.8×	306	13.5k
Hemmo A. Drexhage Netherlands	60	3.6k 1.1×	1.7k 0.7×	688 0.3×	665 0.5×	357 0.3×	249	13.3k
Lesley Rees United Kingdom	69	4.8k 1.4×	2.1k 0.9×	1.5k 0.7×	709 0.6×	566 0.5×	359	15.1k
G. M. Besser United Kingdom	64	5.6k 1.7×	1.3k 0.5×	2.2k 1.1×	1.3k 1.0×	1.1k 1.0×	226	11.9k
G. M. Besser United Kingdom	65	8.2k 2.4×	1.1k 0.5×	2.2k 1.1×	1.1k 0.9×	1.4k 1.2×	259	13.0k
David N. Orth United States	58	4.3k 1.3×	2.6k 1.0×	610 0.3×	770 0.6×	472 0.4×	191	11.0k
Felice Petraglia Italy	77	4.1k 1.2×	3.9k 1.6×	2.3k 1.1×	765 0.6×	385 0.3×	933	30.9k
Cobi J. Heijnen Netherlands	80	839 0.3×	3.3k 1.3×	1.5k 0.7×	1.8k 1.4×	995 0.9×	438	21.1k
Werner A. Scherbaum Germany	54	4.6k 1.4×	911 0.4×	1.1k 0.5×	634 0.5×	245 0.2×	262	10.1k

Countries citing papers authored by Jan W. Koper

Since Specialization

Citations

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

Fields of papers citing papers by Jan W. Koper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jan W. Koper. 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 Jan W. Koper. The network helps show where Jan W. Koper may publish in the future.

Co-authorship network of co-authors of Jan W. Koper

This figure shows the co-authorship network connecting the top 25 collaborators of Jan W. Koper. A scholar is included among the top collaborators of Jan W. Koper 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 Jan W. Koper. Jan W. Koper 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

Koper, Jan W., et al.. (2023). Nipple trauma in lactation - literature review. Journal of Pre-Clinical and Clinical Research. 17(3). 171–175.

Savas, Mesut, Vincent L. Wester, Sabine M. Staufenbiel, et al.. (2017). Systematic Evaluation of Corticosteroid Use in Obese and Non-obese Individuals: A Multi-cohort Study. International Journal of Medical Sciences. 14(7). 615–621. 27 indexed citations

Noppe, Gerard, et al.. (2015). Socioeconomic status in children is associated with hair cortisol levels as a biological measure of chronic stress. Psychoneuroendocrinology. 65. 9–14. 129 indexed citations

Quax, R. A. M., Laura Manenschijn, Jan W. Koper, et al.. (2013). Glucocorticoid sensitivity in health and disease. Nature Reviews Endocrinology. 9(11). 670–686. 236 indexed citations

Polkowska, Izabela, et al.. (2012). Use of hydroxyapatite in the treatment of bone cavities after the removal of inflammatory lesions within the jaws - case reports.. Medycyna Weterynaryjna. 68(7). 436–440. 1 indexed citations

Manenschijn, Laura, et al.. (2012). Shift work at young age is associated with elevated long-term cortisol levels and body mass index. 15th International & 14th European Congress of Endocrinology. 29. 27 indexed citations

Manenschijn, Laura, Jan W. Koper, Erica L T van den Akker, et al.. (2012). A Novel Tool in the Diagnosis and Follow-Up of (Cyclic) Cushing's Syndrome: Measurement of Long-Term Cortisol in Scalp Hair. The Journal of Clinical Endocrinology & Metabolism. 97(10). E1836–E1843. 90 indexed citations

Manenschijn, Laura, et al.. (2011). Evaluation of a method to measure long term cortisol levels in health and disease. 26. 1 indexed citations

Bouamar, Rachida, Jan W. Koper, Elisabeth F. C. van Rossum, Willem Weimar, & Teun van Gelder. (2009). Polymorphisms of the glucocorticoid receptor and avascular necrosis of the femoral heads after treatment with corticosteroids. Clinical Kidney Journal. 2(5). 384–386. 6 indexed citations

10.

Kumsta, Robert, Sonja Entringer, Jan W. Koper, et al.. (2008). Glucocorticoid receptor gene polymorphisms and glucocorticoid sensitivity of subdermal blood vessels and leukocytes. Biological Psychology. 79(2). 179–184. 31 indexed citations

11.

Kumsta, Robert, Dirk Moser, Fabian Streit, et al.. (2008). Characterization of a glucocorticoid receptor gene (GR, NR3C1) promoter polymorphism reveals functionality and extends a haplotype with putative clinical relevance. American Journal of Medical Genetics Part B Neuropsychiatric Genetics. 150B(4). 476–482. 45 indexed citations

12.

Lamberts, S. W. J., Wouter W. de Herder, P. M. van Koetsveld, et al.. (2007). Somatostatin Receptors: Clinical Implications for Endocrinology and Oncology. Novartis Foundation symposium. 190. 222–239. 2 indexed citations

13.

Rossum, Elisabeth F. C. van, et al.. (2005). The impact of glucocorticoid receptor gene polymorphisms on glucocorticoid sensitivity is outweighted in patients with multiple sclerosis. Journal of Neuroimmunology. 167(1-2). 150–156. 20 indexed citations

14.

Russcher, Henk, Elisabeth F. C. van Rossum, Frank H. de Jong, et al.. (2005). Increased Expression of the Glucocorticoid Receptor-A Translational Isoform as a Result of the ER22/23EK Polymorphism. Molecular Endocrinology. 19(7). 1687–1696. 80 indexed citations

15.

Blasio, Anna Maria Di, Elisabeth F. C. van Rossum, Sabrina Maestrini, et al.. (2003). The relation between two polymorphisms in the glucocorticoid receptor gene and body mass index, blood pressure and cholesterol in obese patients. Clinical Endocrinology. 59(1). 68–74. 113 indexed citations

16.

Uitdehaag, Bernard M.J., et al.. (1999). Glucocorticoid Receptor Ligand Binding in Monocytic Cells Using a Microplate Assay. Pathobiology. 67(5-6). 262–264. 2 indexed citations

17.

Krenning, E. P., Dik J. Kwekkeboom, Willem H. Bakker, et al.. (1993). Somatostatin receptor scintigraphy with [111In-DTPA-d-Phe1]- and [123I-Tyr3]-octreotide: the Rotterdam experience with more than 1000 patients. European Journal of Nuclear Medicine and Molecular Imaging. 20(8). 716–731. 1193 indexed citations breakdown →

18.

Lamberts, Steven W. J., Jan W. Koper, & Frank H. de Jong. (1992). Familial and iatrogenic cortisol receptor resistance. The Journal of Steroid Biochemistry and Molecular Biology. 43(5). 385–388. 22 indexed citations

19.

Reubi, Jean Claude, W. Lang, R. Maurer, Jan W. Koper, & S.W.J. Lamberts. (1987). Distribution and biochemical characterization of somatostatin receptors in tumors of the human central nervous system.. PubMed. 47(21). 5758–64. 130 indexed citations

20.

Hofland, Leo J., et al.. (1987). Weak estrogenic activity of phenol red in the culture medium: its role in the study of the regulation of prolactin release in vitro. Molecular and Cellular Endocrinology. 54(1). 43–50. 21 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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