J. W. Koper

1.3k total citations · 1 hit paper
10 papers, 1.0k citations indexed

About

J. W. Koper is a scholar working on Endocrinology, Diabetes and Metabolism, Behavioral Neuroscience and Epidemiology. According to data from OpenAlex, J. W. Koper has authored 10 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Endocrinology, Diabetes and Metabolism, 4 papers in Behavioral Neuroscience and 3 papers in Epidemiology. Recurrent topics in J. W. Koper's work include Adrenal Hormones and Disorders (6 papers), Hormonal Regulation and Hypertension (6 papers) and Stress Responses and Cortisol (4 papers). J. W. Koper is often cited by papers focused on Adrenal Hormones and Disorders (6 papers), Hormonal Regulation and Hypertension (6 papers) and Stress Responses and Cortisol (4 papers). J. W. Koper collaborates with scholars based in Netherlands, United Kingdom and Hungary. J. W. Koper's co-authors include Steven W. J. Lamberts, E. P. Krenning, L Ausema, S.W.J. Lamberts, Wout A. P. Breeman, Laméris Js, Jean Claude Reubi, P.P.M. Kooij, Michael Karl and Frank H. de Jong and has published in prestigious journals such as The Lancet, The Journal of Clinical Endocrinology & Metabolism and International Journal of Cancer.

In The Last Decade

J. W. Koper

10 papers receiving 966 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.

LOCALISATION OF ENDOCRINE-RELATED TUMOURS WITH RADIOIODINATED ANALOGUE OF SOMATOSTATIN

1989 481 citations E. P. Krenning, Wout A. P. Breeman et al. The Lancet profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. W. Koper Netherlands	8	409	378	303	247	171	10	1.0k
Alessandro Piovesan Italy	18	646 1.6×	144 0.4×	273 0.9×	74 0.3×	119 0.7×	47	1.1k
Fulgencio Gómez Switzerland	18	576 1.4×	204 0.5×	126 0.4×	106 0.4×	223 1.3×	46	1.2k
Kenneth Ocran Germany	17	273 0.7×	121 0.3×	213 0.7×	29 0.1×	94 0.5×	36	860
Manuela Albertelli Italy	19	245 0.6×	567 1.5×	478 1.6×	340 1.4×	24 0.1×	66	935
Emilio del Pozo Japan	15	718 1.8×	368 1.0×	74 0.2×	84 0.3×	37 0.2×	26	1.1k
G. Gatti Italy	17	71 0.2×	387 1.0×	418 1.4×	248 1.0×	17 0.1×	44	884
Mehtap Çakır Türkiye	14	278 0.7×	168 0.4×	126 0.4×	81 0.3×	42 0.2×	34	633
Odelia Cooper United States	22	1.2k 2.8×	338 0.9×	80 0.3×	94 0.4×	34 0.2×	35	1.6k
A. Hertel Germany	17	56 0.1×	147 0.4×	217 0.7×	158 0.6×	20 0.1×	49	871
E. Ciccarelli Italy	20	1.1k 2.7×	276 0.7×	68 0.2×	100 0.4×	46 0.3×	51	1.4k

Countries citing papers authored by J. W. Koper

Since Specialization

Citations

This map shows the geographic impact of J. 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 J. 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 J. W. Koper more than expected).

Fields of papers citing papers by J. W. Koper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of J. W. Koper. A scholar is included among the top collaborators of J. 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 J. W. Koper. J. 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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10 of 10 papers shown

1.

Bisschop, Peter H., Marieke J. H. J. Dekker, Joan Kwakkel, et al.. (2013). Expression of 11β‐Hydroxysteroid Dehydrogenase Type 1 in the Human Hypothalamus. Journal of Neuroendocrinology. 25(5). 425–432. 25 indexed citations

2.

Dekker, Marieke J. H. J., Henning Tiemeier, Hendrika J. Luijendijk, et al.. (2011). The Effect of Common Genetic Variation in 11β-Hydroxysteroid Dehydrogenase Type 1 on Hypothalamic-Pituitary-Adrenal Axis Activity and Incident Depression. The Journal of Clinical Endocrinology & Metabolism. 97(2). E233–E237. 38 indexed citations

3.

Woude, C. Janneke van der, Rinse K. Weersma, Elisabeth F. C. van Rossum, et al.. (2009). The glucocorticoid receptor gene polymorphism BclI which modulates glucocorticoid sensitivity is associated with inflammatory bowel disease. Data Archiving and Networked Services (DANS). 21(3). 1 indexed citations

4.

Janssen, J. A. M. J. L., J. W. Koper, Ronald P. Stolk, et al.. (1998). Lack of associations between serum leptin, a polymorphism in the gene for the β₃‐adrenergic receptor and glucose tolerance in the Dutch population.. Clinical Endocrinology. 49(2). 229–234. 25 indexed citations

5.

Harst, Erwin van der, R.R. de Krijger, Winand N.M. Dinjens, et al.. (1998). Germline mutations in the vhl gene in patients presenting with phaeochromocytomas. International Journal of Cancer. 77(3). 337–340. 7 indexed citations

6.

Koper, J. W., Ronald P. Stolk, Pieter de Lange, et al.. (1997). Lack of association between five polymorphisms in the human glucocorticoid receptor gene and glucocorticoid resistance. Human Genetics. 99(5). 663–668. 189 indexed citations

7.

Karl, Michael, Steven W. J. Lamberts, J. W. Koper, et al.. (1996). Cushing's disease preceded by generalized glucocorticoid resistance: clinical consequences of a novel, dominant-negative glucocorticoid receptor mutation.. PubMed. 108(4). 296–307. 127 indexed citations

8.

Lamberts, Steven W. J., et al.. (1992). Cortisol receptor resistance: the variability of its clinical presentation and response to treatment.. The Journal of Clinical Endocrinology & Metabolism. 74(2). 313–321. 100 indexed citations

9.

Krenning, E. P., Wout A. P. Breeman, P.P.M. Kooij, et al.. (1989). LOCALISATION OF ENDOCRINE-RELATED TUMOURS WITH RADIOIODINATED ANALOGUE OF SOMATOSTATIN. The Lancet. 333(8632). 242–244. 481 indexed citations breakdown →

10.

Koper, J. W., et al.. (1989). Familial and iatrogenic cortisol receptor resistance.. PubMed. 49(8 Suppl). 2217s–2219s. 9 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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