R. Lotan

3.5k total citations · 1 hit paper
30 papers, 2.7k citations indexed

About

R. Lotan is a scholar working on Molecular Biology, Biochemistry and Genetics. According to data from OpenAlex, R. Lotan has authored 30 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Molecular Biology, 9 papers in Biochemistry and 8 papers in Genetics. Recurrent topics in R. Lotan's work include Retinoids in leukemia and cellular processes (21 papers), Antioxidant Activity and Oxidative Stress (9 papers) and Estrogen and related hormone effects (7 papers). R. Lotan is often cited by papers focused on Retinoids in leukemia and cellular processes (21 papers), Antioxidant Activity and Oxidative Stress (9 papers) and Estrogen and related hormone effects (7 papers). R. Lotan collaborates with scholars based in United States, Netherlands and Italy. R. Lotan's co-authors include S. M. Lippman, Daniel D. Karp, Alan Kramer, Isaiah W. Dimery, Helmuth Goepfert, Robert M. Byers, Waun Ki Hong, Lester J. Peters, Loretta M. Itri and Stimson P. Schantz and has published in prestigious journals such as New England Journal of Medicine, Journal of Clinical Oncology and JNCI Journal of the National Cancer Institute.

In The Last Decade

R. Lotan

29 papers receiving 2.6k 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.

Prevention of Second Primary Tumors with Isotretinoin in Squamous-Cell Carcinoma of the Head and Neck

1990 1.1k citations Waun Ki Hong, S. M. Lippman et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. Lotan United States	18	1.7k	664	561	552	429	30	2.7k
David L. Crowe United States	29	1.7k 1.0×	369 0.6×	505 0.9×	102 0.2×	210 0.5×	82	2.3k
Ming Tat Ling Hong Kong	22	1.2k 0.7×	135 0.2×	649 1.2×	155 0.3×	189 0.4×	33	1.9k
Maria Luana Poeta Italy	22	1.5k 0.9×	175 0.3×	780 1.4×	22 0.0×	349 0.8×	37	2.5k
Stina Garvin Sweden	17	734 0.4×	182 0.3×	633 1.1×	65 0.1×	114 0.3×	25	1.4k
Lisa M. Schumaker United States	24	912 0.5×	329 0.5×	702 1.3×	16 0.0×	264 0.6×	44	2.4k
Shu-Min Xiong China	13	1.7k 1.0×	194 0.3×	346 0.6×	307 0.6×	120 0.3×	22	2.3k
Angelo Raffaele Bianco Italy	34	1.4k 0.8×	574 0.9×	2.6k 4.6×	27 0.0×	987 2.3×	100	4.2k
Peter Buechler Germany	6	1.3k 0.8×	216 0.3×	621 1.1×	70 0.1×	267 0.6×	10	2.4k
Robert E. Mansel United Kingdom	28	805 0.5×	196 0.3×	439 0.8×	55 0.1×	149 0.3×	44	2.0k
Lidong Wang China	30	1.6k 0.9×	144 0.2×	783 1.4×	19 0.0×	497 1.2×	113	2.8k

Countries citing papers authored by R. Lotan

Since Specialization

Citations

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

Fields of papers citing papers by R. Lotan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Lotan

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

Hittelman, Walter N., D. D. Liu, Jonathan M. Kurie, et al.. (2007). Proliferative Changes in the Bronchial Epithelium of Former Smokers Treated With Retinoids. JNCI Journal of the National Cancer Institute. 99(21). 1603–1612. 14 indexed citations

Kurie, Jonathan M., R. Lotan, J. Jack Lee, et al.. (2003). Treatment of Former Smokers With 9-cis-Retinoic Acid Reverses Loss of Retinoic Acid Receptor- Expression in the Bronchial Epithelium: Results From a Randomized Placebo-Controlled Trial. JNCI Journal of the National Cancer Institute. 95(3). 206–214. 62 indexed citations

Soria, Jean‐Charles, Xiaochun Xu, D. D. Liu, et al.. (2003). Retinoic Acid Receptor and Telomerase Catalytic Subunit Expression in Bronchial Epithelium of Heavy Smokers. JNCI Journal of the National Cancer Institute. 95(2). 165–168. 16 indexed citations

Lippman, Scott M., J. Jack Lee, Daniel D. Karp, et al.. (2001). Randomized Phase III Intergroup Trial of Isotretinoin to Prevent Second Primary Tumors in Stage I Non-Small-Cell Lung Cancer. JNCI Journal of the National Cancer Institute. 93(8). 605–618. 213 indexed citations

Lippman, S. M. & R. Lotan. (2000). Advances in the Development of Retinoids as Chemopreventive Agents. Journal of Nutrition. 130(2). 479S–482S. 104 indexed citations

Bernacki, Susan H., et al.. (1998). Suppression of relaxin gene expression by retinoids in squamous differentiated rabbit tracheal epithelial cells. Molecular and Cellular Endocrinology. 138(1-2). 115–125. 3 indexed citations

Gillenwater, Ann M., et al.. (1998). Modulation of galectin-1 content in human head and neck squamous carcinoma cells by sodium butyrate. International Journal of Cancer. 75(2). 217–224. 36 indexed citations

Lotan, R.. (1997). Roles of retinoids and their nuclear receptors in the development and prevention of upper aerodigestive tract cancers.. Environmental Health Perspectives. 105(suppl 4). 985–988. 24 indexed citations

Oridate, Nobuhiko, Seigo Suzuki, Masahiro Higuchi, et al.. (1997). Involvement of Reactive Oxygen Species in N-(4-Hydroxyphenyl)retinamide-Induced Apoptosis in Cervical Carcinoma Cells. JNCI Journal of the National Cancer Institute. 89(16). 1191–1198. 183 indexed citations

10.

Xu, Xiaochun, Gabriella Sozzi, J. Jack Lee, et al.. (1997). Suppression of Retinoic Acid Receptor in Non-Small-Cell Lung Cancer In Vivo: Implications for Lung Cancer Development. JNCI Journal of the National Cancer Institute. 89(9). 624–629. 178 indexed citations

11.

Khuri, Fadlo R., et al.. (1997). Molecular Epidemiology and Retinoid Chemoprevention of Head and Neck Cancer. JNCI Journal of the National Cancer Institute. 89(3). 199–211. 94 indexed citations

12.

Sm, Lippman, et al.. (1996). Retinoids and interferons in non-melanoma skin cancer.. PubMed. 1(2). 219–22. 9 indexed citations

13.

Xu, Xiaochun, Maija H. Zile, Scott M. Lippman, et al.. (1995). Anti-retinoic acid (RA) antibody binding to human premalignant oral lesions, which occurs less frequently than binding to normal tissue, increases after 13-cis-RA treatment in vivo and is related to RA receptor beta expression.. PubMed. 55(23). 5507–11. 45 indexed citations

14.

Lotan, R.. (1994). Suppression of squamous cell carcinoma growth and differentiation by retinoids.. PubMed. 54(7 Suppl). 1987s–1990s. 77 indexed citations

15.

Lotan, R.. (1991). Retinoids as modulators of tumor cells invasion and metastasis.. PubMed. 2(3). 197–208. 51 indexed citations

16.

Amos, Brad, Dafna Lotan, & R. Lotan. (1990). Increased fucosylation of high‐molecular‐weight glycoproteins accompanies retinoic‐acid‐induced differentiation of f‐9 embryonal carcinoma cells. International Journal of Cancer. 46(1). 86–94. 17 indexed citations

17.

Hong, Waun Ki, S. M. Lippman, Loretta M. Itri, et al.. (1990). Prevention of Second Primary Tumors with Isotretinoin in Squamous-Cell Carcinoma of the Head and Neck. New England Journal of Medicine. 323(12). 795–801. 1065 indexed citations breakdown →

18.

Seftor, E. A., Dafna Lotan, Motowo Nakajima, et al.. (1990). Retinoic acid inhibits human melanoma tumor cell invasion.. PubMed. 10(2A). 423–32. 14 indexed citations

19.

Steck, Peter A., et al.. (1990). Inhibition of epidermal growth factor receptor activity by retinoic acid in glioma cells. Journal of Cellular Biochemistry. 42(2). 83–94. 18 indexed citations

20.

Lotan, R., Leonid Meromsky, & Y. Marikovsky. (1983). Modulation by retinoic acid of surface glyco proteins on cultured human chondro sarcoma hs 705 and osteo sarcoma hs 791 cells. Federation Proceedings. 42(7). 2180.

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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