Jack L. Leonard

7.7k total citations · 1 hit paper
92 papers, 6.4k citations indexed

About

Jack L. Leonard is a scholar working on Endocrinology, Diabetes and Metabolism, Molecular Biology and Physiology. According to data from OpenAlex, Jack L. Leonard has authored 92 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Endocrinology, Diabetes and Metabolism, 50 papers in Molecular Biology and 16 papers in Physiology. Recurrent topics in Jack L. Leonard's work include Thyroid Disorders and Treatments (50 papers), Growth Hormone and Insulin-like Growth Factors (16 papers) and Ion channel regulation and function (13 papers). Jack L. Leonard is often cited by papers focused on Thyroid Disorders and Treatments (50 papers), Growth Hormone and Insulin-like Growth Factors (16 papers) and Ion channel regulation and function (13 papers). Jack L. Leonard collaborates with scholars based in United States, Netherlands and Belgium. Jack L. Leonard's co-authors include Paul J. Davis, Sheue-yann Cheng, Alan P. Farwell, Isadore N. Rosenberg, P. Reed Larsen, Theo J. Visser, Michael M. Kaplan, Marjorie Safran, Fernando Goglia and Faith B. Davis and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Journal of Biological Chemistry.

In The Last Decade

Jack L. Leonard

91 papers receiving 6.2k 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.

Molecular Aspects of Thyroid Hormone Actions

2010 1.0k citations Jack L. Leonard, Paul J. Davis et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jack L. Leonard United States	45	4.2k	2.5k	1.0k	786	646	92	6.4k
Balázs Gereben Hungary	40	3.9k 0.9×	1.7k 0.7×	690 0.7×	766 1.0×	460 0.7×	84	6.0k
Donald L. St. Germain United States	40	3.6k 0.9×	1.7k 0.7×	437 0.4×	795 1.0×	864 1.3×	74	5.4k
Domenico Salvatore Italy	40	4.4k 1.0×	2.2k 0.9×	578 0.6×	961 1.2×	481 0.7×	116	6.7k
Fredric E. Wondisford United States	56	4.5k 1.1×	4.1k 1.7×	944 0.9×	2.1k 2.7×	181 0.3×	154	9.1k
Cynthia G. Goodyer Canada	40	1.5k 0.4×	3.0k 1.2×	962 0.9×	1.8k 2.3×	328 0.5×	107	6.2k
Paul M. Yen United States	52	4.9k 1.2×	4.7k 1.9×	1.3k 1.3×	2.7k 3.4×	224 0.3×	180	10.8k
Robert M. MacLeod United States	43	2.9k 0.7×	1.8k 0.7×	606 0.6×	615 0.8×	229 0.4×	201	6.4k
Jacqueline Van Sande Belgium	32	2.5k 0.6×	2.9k 1.1×	480 0.5×	710 0.9×	320 0.5×	77	5.4k
Zvi Naor Israel	50	1.6k 0.4×	2.7k 1.1×	409 0.4×	1.5k 2.0×	176 0.3×	169	7.1k
Brian Zambrowicz United States	42	1.7k 0.4×	3.4k 1.4×	447 0.4×	1.1k 1.4×	599 0.9×	82	6.8k

Countries citing papers authored by Jack L. Leonard

Since Specialization

Citations

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

Fields of papers citing papers by Jack L. Leonard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jack L. Leonard. 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 Jack L. Leonard. The network helps show where Jack L. Leonard may publish in the future.

Co-authorship network of co-authors of Jack L. Leonard

This figure shows the co-authorship network connecting the top 25 collaborators of Jack L. Leonard. A scholar is included among the top collaborators of Jack L. Leonard 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 Jack L. Leonard. Jack L. Leonard 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

Davis, Paul J., Jack L. Leonard, Hung‐Yun Lin, Matthew C. Leinung, & Shaker A. Mousa. (2017). Molecular Basis of Nongenomic Actions of Thyroid Hormone. Vitamins and hormones. 106. 67–96. 46 indexed citations

Mercado–Lubo, Regino, Yuanwei Zhang, Liang Zhao, et al.. (2016). A Salmonella nanoparticle mimic overcomes multidrug resistance in tumours. Nature Communications. 7(1). 12225–12225. 73 indexed citations

Davis, Paul J., Jack L. Leonard, & Faith B. Davis. (2007). Mechanisms of nongenomic actions of thyroid hormone. Frontiers in Neuroendocrinology. 29(2). 211–218. 259 indexed citations

Alkemade, Anneke, Edith C. H. Friesema, Unga A. Unmehopa, et al.. (2005). Neuroanatomical Pathways for Thyroid Hormone Feedback in the Human Hypothalamus. The Journal of Clinical Endocrinology & Metabolism. 90(7). 4322–4334. 114 indexed citations

Diano, Sabrina, Jack L. Leonard, Rosaria Meli, Emanuela Esposito, & Luigi Schiavo. (2003). Hypothalamic type II iodothyronine deiodinase: a light and electron microscopic study. Brain Research. 976(1). 130–134. 40 indexed citations

Leonard, Jack L., Theo J. Visser, & Deborah M. Leonard. (2001). Characterization of the Subunit Structure of the Catalytically Active Type I Iodothyronine Deiodinase. Journal of Biological Chemistry. 276(4). 2600–2607. 31 indexed citations

Leonard, Deborah M., Stanley J. Stachelek, Marjorie Safran, et al.. (2000). Cloning, Expression, and Functional Characterization of the Substrate Binding Subunit of Rat Type II Iodothyronine 5′-Deiodinase. Journal of Biological Chemistry. 275(33). 25194–25201. 32 indexed citations

Farwell, Alan P., et al.. (2000). Myosin V Plays an Essential Role in the Thyroid Hormone-dependent Endocytosis of Type II Iodothyronine 5′-Deiodinase. Journal of Biological Chemistry. 275(41). 31701–31707. 27 indexed citations

Leonard, Jack L., Deborah M. Leonard, Marjorie Safran, et al.. (1999). The Mammalian Homolog of the Frog Type II Selenodeiodinase Does Not Encode a Functional Enzyme in the Rat*. Endocrinology. 140(5). 2206–2215. 26 indexed citations

10.

Sanders, J.P., Serge Van der Geyten, Ellen Kaptein, et al.. (1999). Cloning and Characterization of Type III Iodothyronine Deiodinase from the FishOreochromis niloticus¹. Endocrinology. 140(8). 3666–3673. 48 indexed citations

11.

Shen, Qichang, Rui Wu, Jack L. Leonard, & Peter E. Newburger. (1998). Identification and Molecular Cloning of a Human Selenocysteine Insertion Sequence-binding Protein. Journal of Biological Chemistry. 273(10). 5443–5446. 46 indexed citations

12.

Geyten, Serge Van der, J.P. Sanders, Ellen Kaptein, et al.. (1997). Expression of Chicken Hepatic Type I and Type III Iodothyronine Deiodinases during Embryonic Development¹. Endocrinology. 138(12). 5144–5152. 77 indexed citations

13.

Leonard, Jack L. & Alan P. Farwell. (1997). Thyroid Hormone-Regulated Actin Polymerization in Brain. Thyroid. 7(1). 147–151. 88 indexed citations

14.

Sanders, J.P., Serge Van der Geyten, Veerle Darras, et al.. (1996). Type I iodothyronine deiodinase and PTU insensitivity. Journal of Endocrinological Investigation. 47. 1 indexed citations

15.

Sanders, J.P., Serge Van der Geyten, Veerle Darras, et al.. (1996). Cloning of the tilapia type I and III deiodinases. Annales d Endocrinologie. 44. 1 indexed citations

16.

Leonard, Jack L., Deborah M. Leonard, Qichang Shen, Alan P. Farwell, & Peter E. Newburger. (1996). Selenium-regulated translation control of heterologous gene expression: Normal function of selenocysteine-substituted gene products. Journal of Cellular Biochemistry. 61(3). 410–419. 18 indexed citations

17.

Chanoine, Jean‐Pierre, Lewis E. Braverman, Alan P. Farwell, et al.. (1993). The thyroid gland is a major source of circulating T3 in the rat.. Journal of Clinical Investigation. 91(6). 2709–2713. 122 indexed citations

18.

Frick, G, Jack L. Leonard, & H. M. Goodman. (1990). Effect of Hypophysectomy on Growth Hormone Receptor Gene Expression in Rat Tissues*. Endocrinology. 126(6). 3076–3082. 48 indexed citations

19.

Safran, Marjorie, Josef Köhrle, Lewis E. Braverman, & Jack L. Leonard. (1990). Effect of Biological Alterations of Type I 5'Deiodinase Activity on Affinity Labeled Membrane Proteins in Rat Liver and Kidney*. Endocrinology. 126(2). 826–831. 22 indexed citations

20.

Leonard, Jack L.. (1988). Dibutyryl cAMP induction of type II 5′deiodinase activity in rat brain astrocytes in culture. Biochemical and Biophysical Research Communications. 151(3). 1164–1172. 84 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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