E R Simpson

14.6k total citations · 2 hit papers
137 papers, 12.2k citations indexed

About

E R Simpson is a scholar working on Genetics, Molecular Biology and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, E R Simpson has authored 137 papers receiving a total of 12.2k indexed citations (citations by other indexed papers that have themselves been cited), including 71 papers in Genetics, 59 papers in Molecular Biology and 44 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in E R Simpson's work include Estrogen and related hormone effects (58 papers), Hormonal Regulation and Hypertension (33 papers) and Pharmacogenetics and Drug Metabolism (24 papers). E R Simpson is often cited by papers focused on Estrogen and related hormone effects (58 papers), Hormonal Regulation and Hypertension (33 papers) and Pharmacogenetics and Drug Metabolism (24 papers). E R Simpson collaborates with scholars based in United States, Australia and United Kingdom. E R Simpson's co-authors include Carole R. Mendelson, Michael R. Waterman, Melvin M. Grumbach, Mala Mahendroo, Serdar E. Bulun, G.S. Boyd, Carolyn Fisher, A Morishima, Kaili Qin and Paul C. MacDonald and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Journal of Clinical Investigation.

In The Last Decade

E R Simpson

136 papers receiving 11.8k 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.

Aromatase deficiency in male and female siblings caused by a novel mutation and the physiological role of estrogens.

1995 1.0k citations E R Simpson et al. profile →
Sources of estrogen and their importance

2003 716 citations E R Simpson profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
E R Simpson United States	61	6.1k	4.2k	3.6k	2.3k	1.4k	137	12.2k
Pentti K. Siiteri United States	60	4.8k 0.8×	2.9k 0.7×	3.7k 1.0×	1.9k 0.8×	1.4k 1.0×	131	13.4k
Carole R. Mendelson United States	66	5.6k 0.9×	4.3k 1.0×	1.8k 0.5×	2.2k 0.9×	1.8k 1.3×	188	14.1k
Matti Poutanen Finland	57	3.9k 0.6×	3.8k 0.9×	2.7k 0.8×	3.4k 1.5×	1.8k 1.3×	295	10.8k
Eva Enmark Sweden	24	10.7k 1.8×	5.1k 1.2×	3.1k 0.8×	2.1k 0.9×	830 0.6×	29	14.9k
Evan R. Simpson United States	84	10.7k 1.8×	7.7k 1.9×	6.7k 1.9×	4.5k 1.9×	2.7k 1.9×	332	23.9k
Edwin Milgröm France	73	6.8k 1.1×	7.1k 1.7×	3.4k 0.9×	5.6k 2.4×	1.8k 1.2×	233	16.6k
Jacques Simard Canada	59	6.2k 1.0×	4.8k 1.1×	5.8k 1.6×	1.5k 0.6×	1.0k 0.7×	295	13.8k
Walter L. Miller United States	79	6.4k 1.1×	11.7k 2.8×	9.6k 2.7×	2.9k 1.2×	1.7k 1.2×	258	22.6k
George G. J. M. Kuiper Netherlands	47	14.5k 2.4×	6.9k 1.7×	6.8k 1.9×	2.6k 1.1×	963 0.7×	73	23.1k
Van Luu‐The Canada	60	4.7k 0.8×	4.1k 1.0×	6.8k 1.9×	1.4k 0.6×	705 0.5×	236	13.0k

Countries citing papers authored by E R Simpson

Since Specialization

Citations

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

Fields of papers citing papers by E R Simpson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by E R Simpson. 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 E R Simpson. The network helps show where E R Simpson may publish in the future.

Co-authorship network of co-authors of E R Simpson

This figure shows the co-authorship network connecting the top 25 collaborators of E R Simpson. A scholar is included among the top collaborators of E R Simpson 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 E R Simpson. E R Simpson 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

Yang, Yuan, Devi Ngo, Margaret E. E. Jones, et al.. (2010). Endogenous estrogen regulation of inflammatory arthritis and cytokine expression in male mice, predominantly via estrogen receptor α. Arthritis & Rheumatism. 62(4). 1017–1025. 20 indexed citations

Findlay, J. K., J. B. Kerr, Kara L. Britt, et al.. (2009). OVARIAN PHYSIOLOGY: FOLLICLE DEVELOPMENT, OOCYTE AND HORMONE RELATIONSHIPS. Animal Reproduction. 6(1). 16–19. 16 indexed citations

Buuse, Maarten van den, E R Simpson, & Margaret E. E. Jones. (2003). Prepulse inhibition of acoustic startle in aromatase knock‐out mice: effects of age and gender. Genes Brain & Behavior. 2(2). 93–102. 36 indexed citations

Findlay, J. K., Kara L. Britt, Liza O’Donnell, et al.. (2002). The road to ovulation: the role of oestrogens. Reproduction Fertility and Development. 13(8). 543–547. 50 indexed citations

Murata, Yoko, Kirsten Robertson, Margaret E. E. Jones, & E R Simpson. (2002). Effect of estrogen deficiency in the male: the ArKO mouse model. Molecular and Cellular Endocrinology. 193(1-2). 7–12. 95 indexed citations

Simpson, E R. (2002). Aromatase and Its Inhibitors: Significance for Breast Cancer Therapy. PubMed. 57(1). 317–338. 78 indexed citations

Findlay, J. K., Ann E. Drummond, Kara L. Britt, et al.. (2000). The roles of activins, inhibins and estrogen in early committed follicles. Molecular and Cellular Endocrinology. 163(1-2). 81–87. 50 indexed citations

Simpson, E R, Gary Rubin, Colin D. Clyne, et al.. (1999). Local estrogen biosynthesis in males and females.. Endocrine Related Cancer. 6(2). 131–137. 152 indexed citations

Bulun, Serdar E., Khaled Zeitoun, Ken‐ichi Takayama, et al.. (1999). Estrogen production in endometriosis and use of aromatase inhibitors to treat endometriosis.. Endocrine Related Cancer. 6(2). 293–301. 103 indexed citations

10.

Conley, Alan J., C. Jo Corbin, Margaret M. Hinshelwood, et al.. (1996). Functional Aromatase Expression in Porcine Adrenal Gland and Testis1. Biology of Reproduction. 54(2). 497–505. 91 indexed citations

11.

Amarneh, Bilal & E R Simpson. (1995). Expression of a recombinant derivative of human aromatase P450 in insect cells utilizing the baculovirus vector system. Molecular and Cellular Endocrinology. 109(2). R1–R5. 28 indexed citations

12.

Lauber, Markus, Norio Kagawa, Matti Waterman, & E R Simpson. (1993). cAMP-dependent and tissue-specific expression of genes encoding steroidogenic enzymes in bovine luteal and granulosa cells in primary culture. Molecular and Cellular Endocrinology. 93(2). 227–233. 16 indexed citations

13.

Trzeciak, W H, Jean‐Guy Lehoux, Michael R. Waterman, & E R Simpson. (1993). Dexamethasone inhibits corticotropin-induced accumulation of CYP11A and CYP17 messenger RNAs in bovine adrenocortical cells.. Molecular Endocrinology. 7(2). 206–213. 27 indexed citations

14.

Doody, Kevin J., Edwin D. Lephart, D. Stirling, et al.. (1991). Expression of mRNA species encoding steroidogenic enzymes in the rat ovary. Journal of Molecular Endocrinology. 6(2). 153–162. 38 indexed citations

15.

Prough, Russell A., et al.. (1989). Modulation of the Polycycuc Aromatic Hydrocarbon-Dependent Induction of Cytochrome P450ia1 By Glucocorticoids. Drug Metabolism Reviews. 20(2-4). 585–599. 7 indexed citations

16.

Rodgers, Raymond J., Matti Waterman, & E R Simpson. (1987). Levels of Messenger Ribonucleic Acid Encoding Cholesterol Side-Chain Cleavage Cytochrome P-450, 17α-Hydroxylase Cytochrome P-450, Adrenodoxin, and Low Density Lipoprotein Receptor in Bovine Follicles and Corpora Lutea throughout the Ovarian Cycle*. Molecular Endocrinology. 1(3). 274–279. 56 indexed citations

17.

Rodgers, Raymond J., Helen F. Rodgers, Peter F. Hall, Matti Waterman, & E R Simpson. (1986). Immunolocalization of cholesterol side-chain-cleavage cytochrome P-450 and 17α-hydroxylase cytochrome P-450 in bovine ovarian follicles. Reproduction. 78(2). 627–638. 53 indexed citations

18.

Rodgers, Raymond J., Helen F. Rodgers, Matti Waterman, & E R Simpson. (1986). Immunolocalization of cholesterol side-chain-cleavage cytochrome P-450 and ultrastructural studies of bovine corpora lutea. Reproduction. 78(2). 639–652. 26 indexed citations

19.

Mathis, J. Michael, Russell A. Prough, & E R Simpson. (1984). Synergistic induction of aryl hydrocarbon hydroxylase (AHH) activity in human fetal hepatocytes by polycyclic hydrocarbons and dexamethasone. Federation Proceedings. 43(6). 1 indexed citations

20.

Simpson, E R, Colin R. Jefcoate, & G.S. Boyd. (1971). Spin state changes in cytochrome P‐450 associated with cholesterol side chain cleavage in bovine adrenal cortex mitochondria. FEBS Letters. 15(1). 53–58. 29 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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