J Marek

5.5k total citations · 1 hit paper
170 papers, 3.2k citations indexed

About

J Marek is a scholar working on Endocrinology, Diabetes and Metabolism, Surgery and Epidemiology. According to data from OpenAlex, J Marek has authored 170 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 89 papers in Endocrinology, Diabetes and Metabolism, 51 papers in Surgery and 32 papers in Epidemiology. Recurrent topics in J Marek's work include Pituitary Gland Disorders and Treatments (62 papers), Growth Hormone and Insulin-like Growth Factors (45 papers) and Adrenal and Paraganglionic Tumors (26 papers). J Marek is often cited by papers focused on Pituitary Gland Disorders and Treatments (62 papers), Growth Hormone and Insulin-like Growth Factors (45 papers) and Adrenal and Paraganglionic Tumors (26 papers). J Marek collaborates with scholars based in Czechia, United Kingdom and United States. J Marek's co-authors include Michal Kršek, Václav Hána, Jana Ježková, Vladimı́r Weiss, Roman Liščák, Z Lacinová, Vilibald Vladyka, V Justová, Z Jarkovská and Annamaria Colao and has published in prestigious journals such as New England Journal of Medicine, The Lancet and The Journal of Clinical Endocrinology & Metabolism.

In The Last Decade

J Marek

162 papers receiving 3.1k 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.

Guidelines of the Pituitary Society for the diagnosis and management of prolactinomas

2006 533 citations Felipe F. Casanueva, Mark E. Molitch et al. Clinical Endocrinology profile →

Peers

Countries citing papers authored by J Marek

Since Specialization

Citations

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

Fields of papers citing papers by J Marek

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J Marek

This figure shows the co-authorship network connecting the top 25 collaborators of J Marek. A scholar is included among the top collaborators of J Marek 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 Marek. J Marek 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	<p>The relationship of mitochondrial dysfunction and the development of insulin resistance in Cushing’s syndrome</p> 2019 ·Diabetes Metabolic Syndrome and Obesity ·Jana Ježková, (unknown), László Wenchich, Hana Hansíková, J Zeman, Václav Hána, J Marek, Z Lacinová, Martin Haluzı́k, Michal Kršek	5
2	Long-term functional and myocardial assessment in patients with critical aortic valve stenosis 2017 ·Archives of Cardiovascular Diseases Supplements ·Béatrice Bonello, Maria Carr, Xavier Iriart, Graham Derrick, (unknown), Martin Kostolny, J Marek	1
3	Expression profiles of somatostatin, dopamine, and estrogen receptors in pituitary adenomas determined by means of synthetic multilocus calibrators 2015 ·Biomedical Papers ·(unknown), Martin Beránek, (unknown), David Netuka, Václav Masopust, (unknown), J Marek, Vladimír Palička, Cáp J	3
4	Stereotactic Radiosurgery of Pituitary Adenomas 2013 ·Neurosurgery Clinics of North America ·Roman Liščák, Jana Ježková, J Marek	3
5	Targeted Neonatal Echocardiography in the Neonatal Intensive Care Unit: Practice Guidelines and Recommendations for Training: Writing group of the American Society of Echocardiography (ASE) in collaboration with the European Association of Echocardiography (EAE) and the Association for European Pediatric Cardiologists (AEPC) 2011 ·European Journal of Echocardiography ·Luc Mertens, István Seri, J Marek, Romaine Arlettaz, Piers Barker, Patrick J. McNamara, Anita J. Moon‐Grady, Patrick D. Coon, Shahab Noori, John Simpson, Wyman W. Lai, (unknown)	175
6	Lanreotide Autogel Therapy in Patients with Acromegaly –Current Role and Perspectives for the Future 2010 ·touchREVIEWS in Endocrinology ·J Marek	1
7	Use of the Leksell gamma knife in the treatment of prolactinoma patients 2008 ·Clinical Endocrinology ·Jana Ježková, Václav Hána, Michal Kršek, Vladimı́r Weiss, Vilibald Vladyka, Roman Liščák, Josef Vymazal, Ladislav Pecen, J Marek	38
8	Guidelines of the Pituitary Society for the diagnosis and management of prolactinomas breakdown → 2006 ·Clinical Endocrinology ·Felipe F. Casanueva, Mark E. Molitch, Janet Schlechte, Roger Abs, Vivien Bonert, Marcello D. Bronstein, Thierry Brue, Paolo Cappabianca, Annamaria Colao, Rudolf Fahlbusch, Hugo Fideleff, Moshe Hadani, Paul A. Kelly, David L. Kleinberg, Edward R. Laws, J Marek, M. F. Scanlon, L. G. Sobrinho, John Wass, Andrea Giustina	533
9	Plasma levels of total and active ghrelin in acromegaly and growth hormone deficiency 2006 ·Physiological Research ·Z Jarkovská, M Rosická, J Marek, Václav Hána, (unknown), V Justová, Z Lacinová, Martin Haluzı́k, Michal Kršek	20
10	Perturbations in adiponectin, leptin and resistin levels in acromegaly: lack of correlation with insulin resistance 2003 ·Clinical Endocrinology ·Josef V. Silha, Michal Kršek, Václav Hána, J Marek, Jana Ježková, Vladimı́r Weiss, Liam J. Murphy	62
11	Ghrelin - a new endogenous growth hormone secretagogue 2002 ·Physiological Research ·M Rosická, Michal Kršek, Z Jarkovská, J Marek, V Schreiber	31
12	The changes of IGF binding proteins after rhGH administration to patients totally dependent on parenteral nutrition 2001 ·Growth Hormone & IGF Research ·V Justová, Z Lacinová, Vojtěch Melenovský, J Marek, Jeffrey M P Holly, (unknown)	4
13	[Spontaneous remission of corticosteroid osteopenia after successful surgical treatment of Cushing's syndrome. A cross-sectional study]. 1997 ·PubMed ·J Štěpán, (unknown), J Marek, Michal Kršek, (unknown), Václav Hána	2
14	Long-term treatment of acromegaly with the slow-release somatostatin analogue lanreotide 1994 ·European Journal of Endocrinology ·J Marek, Václav Hána, (unknown), V Justová, F. Catus, François Thomas	57
15	Effective peritoneal therapy of acute pancreatitis in the rat with glutaryl-trialanin-ethylamide: a novel inhibitor of pancreatic elastase. 1992 ·Gut ·P Frič, (unknown), E Kasafírek, (unknown), J Marek	10
16	A system approach to intravenous thrombolysis in acute myocardial infarction in community hospitals: The influence of paramedics 1988 ·Clinical Cardiology ·Joseph R. Hartmann, Louis S. McKeever, Vincent J. Bufalino, J Marek, Alan S. Brown, Mark Goodwin, (unknown), Nicholas J. Stamato, John Cahill, (unknown)	10
17	[Carcinoma of the hypophysis with acromegaly]. 1984 ·PubMed ·J Dušková, A Chlumská, (unknown), J Marek, L Sprincl	4
18	Ten-year experience with DDAVP in treatment of diabetes insipidus. 1978 ·Munich Personal RePEc Archive (Ludwig Maximilian University of Munich) ·J Marek, (unknown), V Pacovský, M. Zaoral	10
19	Influence of single peroral dose of aminoglutethimide on the rat adrenal cortex. 1977 ·Munich Personal RePEc Archive (Ludwig Maximilian University of Munich) ·(unknown), J Marek, L Stárka	1
20	Inhibitory effect of various cytostatics and cycloheximide on acute experimental pancreatitis in rats. 1977 ·Gut ·(unknown), Jiřı́ Kohout, (unknown), (unknown), (unknown), J Marek, A. Čihák	6

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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