Ronald M. Lechan

51.0k total citations · 1 hit paper
212 papers, 11.7k citations indexed

About

Ronald M. Lechan is a scholar working on Endocrine and Autonomic Systems, Endocrinology, Diabetes and Metabolism and Cellular and Molecular Neuroscience. According to data from OpenAlex, Ronald M. Lechan has authored 212 papers receiving a total of 11.7k indexed citations (citations by other indexed papers that have themselves been cited), including 108 papers in Endocrine and Autonomic Systems, 73 papers in Endocrinology, Diabetes and Metabolism and 56 papers in Cellular and Molecular Neuroscience. Recurrent topics in Ronald M. Lechan's work include Regulation of Appetite and Obesity (84 papers), Thyroid Disorders and Treatments (51 papers) and Hypothalamic control of reproductive hormones (49 papers). Ronald M. Lechan is often cited by papers focused on Regulation of Appetite and Obesity (84 papers), Thyroid Disorders and Treatments (51 papers) and Hypothalamic control of reproductive hormones (49 papers). Ronald M. Lechan collaborates with scholars based in United States, Hungary and India. Ronald M. Lechan's co-authors include Csaba Fekete, Ivor M.D. Jackson, Gábor Légrádi, Charles H. Emerson, Gábor Wittmann, Sumit Sarkar, Ping Wu, Zsolt Liposits, Seymour Reichlin and William Rand and has published in prestigious journals such as Nature, Science and New England Journal of Medicine.

In The Last Decade

Ronald M. Lechan

206 papers receiving 11.4k 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.

Conditional Deletion Of Brain-Derived Neurotrophic Factor in the Postnatal Brain Leads to Obesity and Hyperactivity

2001 633 citations Csaba Fekete, Ronald M. Lechan et al. profile →

Peers

Countries citing papers authored by Ronald M. Lechan

Since Specialization

Citations

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

Fields of papers citing papers by Ronald M. Lechan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ronald M. Lechan. 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 Ronald M. Lechan. The network helps show where Ronald M. Lechan may publish in the future.

Co-authorship network of co-authors of Ronald M. Lechan

This figure shows the co-authorship network connecting the top 25 collaborators of Ronald M. Lechan. A scholar is included among the top collaborators of Ronald M. Lechan 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 Ronald M. Lechan. Ronald M. Lechan 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

#	Work	Indexed citations
1	7360 An Overlooked Cause of Hypoglycemia and Weight Loss: Phosphodiesterase-4 Inhibitors 2024 ·Journal of the Endocrine Society ·(unknown), (unknown), Ronald M. Lechan	0
2	Postoperative Hyponatremia After Endoscopic Endonasal Resection of Pituitary Adenomas: Historical Complication Rates and Risk Factors 2024 ·World Neurosurgery ·M. Harrison Snyder, (unknown), (unknown), (unknown), (unknown), Julian K. Wu, James Kryzanski, Ronald M. Lechan, Carl B. Heilman, Mina G. Safain	0
3	Thyrotropin-Releasing-Hormone-Synthesizing Neurons of the Hypothalamic Paraventricular Nucleus Are Inhibited by Glycinergic Inputs 2019 ·Thyroid ·Edina Varga, Erzsébet Farkas, (unknown), Andrea Kádár, (unknown), (unknown), (unknown), Zoltán Máté, Ferenc Erdélyi, (unknown), O. Szenci, Masahiko Watanabe, Ronald M. Lechan, Balázs Gereben, Csaba Fekete	6
4	Neuronal connections of the central amygdalar nucleus with refeeding-activated brain areas in rats 2017 ·Brain Structure and Function ·(unknown), Barbara Vida, Anett Szilvásy‐Szabó, (unknown), Ronald M. Lechan, Csaba Fekete	21
5	Role of TRH/UCN3 neurons of the perifornical area/bed nucleus of stria terminalis region in the regulation of the anorexigenic POMC neurons of the arcuate nucleus in male mice and rats 2017 ·Brain Structure and Function ·Zoltán Péterfi, Erzsébet Farkas, (unknown), Andrea Kádár, O. Szenci, (unknown), Tamás Füzesi, Ronald M. Lechan, Csaba Fekete	11
6	Succinate Dehydrogenase Gene Mutations in Cardiac Paragangliomas 2015 ·The American Journal of Cardiology ·Victoria Martucci, Abbas Emaminia, Jaydira Del Rivero, Ronald M. Lechan, (unknown), (unknown), Tito Fojo, Steve C.L. Leung, Roberto Lorusso, Camilo Jiménez, Barry L. Shulkin, (unknown), Karen T. Adams, Douglas R. Rosing, Anand Vaidya, Robert G. Dluhy, Keith A. Horvath, Karel Pacák	24
7	A Novel Pathway Regulates Thyroid Hormone Availability in Rat and Human Hypothalamic Neurosecretory Neurons 2012 ·PLoS ONE ·Imre Kalló, Petra Mohácsik, Barbara Vida, Anikó Zeöld, (unknown), Ann Marie Zavacki, Erzsébet Farkas, Andrea Kádár, Erik Hrabovszky, Rafael Arrojo e Drigo, Liping Dong, L Barna, Miklós Palkovits, Beáta Á. Borsay, László Herczeg, Ronald M. Lechan, Antônio C. Bianco, Zsolt Liposits, Csaba Fekete, Balázs Gereben	40
8	Tanycyte Pyroglutamyl Peptidase II Contributes to Regulation of the Hypothalamic-Pituitary-Thyroid Axis through Glial-Axonal Associations in the Median Eminence 2009 ·Endocrinology ·Edith Sánchez, Miguel Ángel Vargas, Praful S. Singru, (unknown), (unknown), Csaba Fekete, Jean‐Louis Charli, Ronald M. Lechan	81
9	Efferent projections of thyrotropin‐releasing hormone‐synthesizing neurons residing in the anterior parvocellular subdivision of the hypothalamic paraventricular nucleus 2009 ·The Journal of Comparative Neurology ·Gábor Wittmann, Tamás Füzesi, Praful S. Singru, Zsolt Liposits, Ronald M. Lechan, Csaba Fekete	54
10	Type 2 iodothyronine deiodinase is highly expressed in germ cells of adult rat testis 2007 ·Journal of Endocrinology ·Simone Magagnin Wajner, (unknown), Rossana C. N. Melo, Gleydes G. Parreira, Hélio Chiarini‐Garcia, Antônio C. Bianco, Csaba Fekete, Edith Sánchez, Ronald M. Lechan, Ana Luiza Maia	29
11	Atypical Expression of Type 2 Iodothyronine Deiodinase in Thyrotrophs Explains the Thyroxine-Mediated Pituitary Thyrotropin Feedback Mechanism 2006 ·Endocrinology ·Marcelo A. Christoffolete, Rogério Silicani Ribeiro, Praful S. Singru, Csaba Fekete, Wagner Seixas da‐Silva, David F. Gordon, Stephen A. Huang, Alessandra Crescenzi, John W. Harney, E. Chester Ridgway, P. Reed Larsen, Ronald M. Lechan, Antônio C. Bianco	91
12	Origin of Cocaine- and Amphetamine-Regulated Transcript-Containing Axons Innervating Hypophysiotropic Corticotropin-Releasing Hormone-Synthesizing Neurons in the Rat 2005 ·Endocrinology ·Gábor Wittmann, Zsolt Liposits, Ronald M. Lechan, Csaba Fekete	32
13	Neuroanatomical evidence for participation of the hypothalamic dorsomedial nucleus (DMN) in regulation of the hypothalamic paraventricular nucleus (PVN) by α-melanocyte stimulating hormone 2005 ·Brain Research ·Praful S. Singru, Csaba Fekete, Ronald M. Lechan	16
14	Central administration of cocaine- and amphetamine-regulated transcript increases phosphorylation of cAMP response element binding protein in corticotropin-releasing hormone-producing neurons but not in prothyrotropin-releasing hormone-producing neurons in the hypothalamic paraventricular nucleus 2004 ·Brain Research ·Sumit Sarkar, Gábor Wittmann, Csaba Fekete, Ronald M. Lechan	50
15	The Arcuate Nucleus Is the Major Source for Neuropeptide Y-Innervation of Thyrotropin-Releasing Hormone Neurons in the Hypothalamic Paraventricular Nucleus¹ 1998 ·Endocrinology ·Gábor Légrádi, Ronald M. Lechan	118
16	Bacterial Lipopolysaccharide Induction of IL-6 in Rat Telencephalic Cells Is Mediated in Part by IL-1 1993 ·Neuroendocrinology ·Luz Romero, Gennaro Schettini, Ronald M. Lechan, Charles A. Dinarello, Seymour Reichlin	19
17	Neuroendocrine regulation of thyrotropin-releasing hormone (TRH) in the tuberoinfundibular system 1993 ·Journal of Endocrinological Investigation ·Roberto Toni, Ronald M. Lechan	40
18	Gomori-positive astrocytes in primary culture: effects of in vitro age and cysteamine exposure 1990 ·Developmental Brain Research ·(unknown), David Scarborough, Ronald M. Lechan, Seymour Reichlin	30
19	Pro-TRH Gene Expression and Precursor Peptides in Rat Brain:. 1989 ·Annals of the New York Academy of Sciences ·Ronald M. Lechan, Thomas P. Segerson	40
20	Hypophysiotrophic thyrotropin releasing hormone (TRH) synthesizing neurons 1987 ·Histochemistry and Cell Biology ·Zsolt Liposits, W. K. Paull, Ping Wu, Ivor M.D. Jackson, Ronald M. Lechan	58

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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