Klára Ősapay

1.5k total citations · 1 hit paper
22 papers, 1.2k citations indexed

About

Klára Ősapay is a scholar working on Molecular Biology, Surgery and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Klára Ősapay has authored 22 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Molecular Biology, 5 papers in Surgery and 5 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Klára Ősapay's work include Protein Structure and Dynamics (5 papers), Spectroscopy and Quantum Chemical Studies (4 papers) and Helicobacter pylori-related gastroenterology studies (4 papers). Klára Ősapay is often cited by papers focused on Protein Structure and Dynamics (5 papers), Spectroscopy and Quantum Chemical Studies (4 papers) and Helicobacter pylori-related gastroenterology studies (4 papers). Klára Ősapay collaborates with scholars based in United States, Hungary and Belgium. Klára Ősapay's co-authors include David A. Case, George Ösapay, Michael E. Selsted, Dat Q. Tran, André J. Ouellette, Yi‐Quan Tang, Jun Yuan, Christopher J. Miller, Peter E. Wright and Yves Thériault and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Klára Ősapay

21 papers receiving 1.2k 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.

A Cyclic Antimicrobial Peptide Produced in Primate Leukocytes by the Ligation of Two Truncated α-Defensins

1999 565 citations Yi‐Quan Tang, Jun Yuan et al. Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Klára Ősapay United States	12	914	460	218	217	202	22	1.2k
Svend Ludvigsen Denmark	25	1.4k 1.6×	456 1.0×	315 1.4×	188 0.9×	152 0.8×	33	2.0k
Anmin Tan United States	15	885 1.0×	612 1.3×	85 0.4×	70 0.3×	148 0.7×	29	1.2k
Jennifer J. Gesell United States	11	745 0.8×	293 0.6×	104 0.5×	269 1.2×	59 0.3×	14	1.0k
Susan R. Dowd United States	21	768 0.8×	129 0.3×	64 0.3×	184 0.8×	58 0.3×	39	1.6k
Kushol Gupta United States	25	1.3k 1.4×	165 0.4×	112 0.5×	52 0.2×	127 0.6×	56	1.9k
Andrey Karshikoff Sweden	21	1.2k 1.3×	76 0.2×	516 2.4×	161 0.7×	58 0.3×	41	1.6k
Rickey P. Hicks United States	23	868 0.9×	368 0.8×	32 0.1×	133 0.6×	82 0.4×	54	1.3k
Dong‐Kuk Lee United States	15	484 0.5×	291 0.6×	113 0.5×	223 1.0×	58 0.3×	22	778
Che‐Hung Lee United States	22	1.0k 1.1×	191 0.4×	129 0.6×	136 0.6×	152 0.8×	41	1.6k
C Griesinger Germany	6	938 1.0×	63 0.1×	183 0.8×	232 1.1×	59 0.3×	7	1.2k

Countries citing papers authored by Klára Ősapay

Since Specialization

Citations

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

Fields of papers citing papers by Klára Ősapay

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Klára Ősapay

This figure shows the co-authorship network connecting the top 25 collaborators of Klára Ősapay. A scholar is included among the top collaborators of Klára Ősapay 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 Klára Ősapay. Klára Ősapay 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

Ősapay, Klára, et al.. (2015). A stressz és a fertilitás. Orvosi Hetilap. 156(35). 1430–1434. 3 indexed citations

Deng, Xiaoming, Ximing Xiong, Tetyana Khomenko, et al.. (2011). Inappropriate Angiogenic Response as a Novel Mechanism of Duodenal Ulceration and Impaired Healing. Digestive Diseases and Sciences. 56(10). 2792–2801. 5 indexed citations

Tolstanova, Ganna, Xiaoming Deng, Klára Ősapay, et al.. (2010). S1738 Role of D2 Dopamine Receptors in the Pathogenesis of Experimental Ulcerative Colitis: Implication of Colonic Vascular Permeability. Gastroenterology. 138(5). S–264. 1 indexed citations

Ősapay, Klára, L. HEVESI, & J. Delhalle. (2009). A study of the basis set dependence of the geometry and proton affinity for a series of vinyl ethers and vinyl sulfides. International Journal of Quantum Chemistry. 36(S23). 453–463.

Szabó, Sándor, Xiaoming Deng, Tetyana Khomenko, et al.. (2007). New Molecular Mechanisms of Duodenal Ulceration. Annals of the New York Academy of Sciences. 1113(1). 238–255. 22 indexed citations

Özdemir, Vural, Mazen M. Jamal, Klára Ősapay, et al.. (2007). Cosegregation of Gastrointestinal Ulcers and Schizophrenia in a Large National Inpatient Discharge Database Revisiting the “Brain-Gut Axis” Hypothesis in Ulcer Pathogenesis. Journal of Investigative Medicine. 55(6). 315–320. 24 indexed citations

Khomenko, Tetyana, Sándor Szabó, Xiaoming Deng, et al.. (2006). Suppression of early growth response factor-1 with egr-1 antisense oligodeoxynucleotide aggravates experimental duodenal ulcers. American Journal of Physiology-Gastrointestinal and Liver Physiology. 290(6). G1211–G1218. 15 indexed citations

Szabó, Tibor, et al.. (2004). Optimization of a catalytic hydrogenation procedure of a prostaglandin intermediate by DOE methods. ARKIVOC. 2004(7). 68–82. 1 indexed citations

Ősapay, Klára, Dat Q. Tran, Alexey S. Ladokhin, et al.. (2000). Formation and Characterization of a Single Trp-Trp Cross-link in Indolicidin That Confers Protease Stability without Altering Antimicrobial Activity. Journal of Biological Chemistry. 275(16). 12017–12022. 33 indexed citations

10.

Tang, Yi‐Quan, Jun Yuan, George Ösapay, et al.. (1999). A Cyclic Antimicrobial Peptide Produced in Primate Leukocytes by the Ligation of Two Truncated α-Defensins. Science. 286(5439). 498–502. 565 indexed citations breakdown →

11.

Ösapay, George & Klára Ősapay. (1998). Therapeutic applications of somatostatin analogues. Expert Opinion on Therapeutic Patents. 8(7). 855–870. 17 indexed citations

12.

Ősapay, Klára, Yves Thériault, Peter E. Wright, & David A. Case. (1994). Solution Structure of Carbonmonoxy Myoglobin Determined from Nuclear Magnetic Resonance Distance and Chemical Shift Constraints. Journal of Molecular Biology. 244(2). 183–197. 81 indexed citations

13.

Kuriyan, John, Klára Ősapay, S.K. Burley, et al.. (1991). Exploration of disorder in protein structures by X‐ray restrained molecular dynamics. Proteins Structure Function and Bioinformatics. 10(4). 340–358. 86 indexed citations

14.

Ősapay, Klára & David A. Case. (1991). A new analysis of proton chemical shifts in proteins. Journal of the American Chemical Society. 113(25). 9436–9444. 252 indexed citations

15.

Henderson, G B, Nicholas Murgolo, John Kuriyan, et al.. (1991). Engineering the substrate specificity of glutathione reductase toward that of trypanothione reduction.. Proceedings of the National Academy of Sciences. 88(19). 8769–8773. 47 indexed citations

16.

Náray‐Szabó, Gábor, János G. Ángyán, Péter R. Śurján, et al.. (1990). Computational chemistry on a PC. International Journal of Quantum Chemistry. 38(2). 163–171. 3 indexed citations

17.

Ősapay, Klára, et al.. (1989). Experimental and theoretical studies of the gas-phase protonation of vinyl ethers, vinyl sulfides, and vinyl selenides. Journal of the American Chemical Society. 111(14). 5028–5036. 22 indexed citations

18.

Ősapay, Klára, J. Delhalle, & L. HEVESI. (1986). Equilibrium Geometry and Proton Affinity of Vinyl Ethers and Sulphides by Ab Initio Calculations. Bulletin des Sociétés Chimiques Belges. 95(2). 93–96. 2 indexed citations

19.

Ősapay, Klára & Gábor Náray‐Szabó. (1983). Through-space electrostatic field effect on protonation energies OF α,ω-diamino acids. Journal of Molecular Structure. 92. 57–62. 1 indexed citations

20.

Ősapay, Klára & Gábor Náray‐Szabó. (1983). Through-space electrostatic field effect on protonation energies of α,ω -diamino acid. Journal of Molecular Structure THEOCHEM. 92(1-2). 57–62. 3 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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