Ron Kohen

8.7k citations

110 papers · 7.1k indexed · 2 hit papers · h-index 41

Impact in

Biochemistry top 0.5%
- Phytochemicals and Antioxidant Activities
- Antioxidant Activity and Oxidative Stress
Endocrine and Autonomic Systems top 0.5%
- Circadian rhythm and melatonin

Papers in ⓘ

Biochemistry 27
- Antioxidant Activity and Oxidative Stress 21
- Phytochemicals and Antioxidant Activities 14
Dermatology 20
- Skin Protection and Aging 14
- Dermatology and Skin Diseases 9

Co-authors: Abraham Nyska (2 shared papers)Isaac Ginsburg (18 shared papers)Joseph Kanner (8 shared papers)Esther Shohami (9 shared papers)Shlomit Gorelik (6 shared papers)Rüssel J. Reiter (3 shared papers)Oren Tirosh (13 shared papers)Irith Gati (4 shared papers)
Journals: Free Radical Biology and Medicine (8 papers)Biomedicine & Pharmacotherapy (6 papers)Journal of Agricultural and Food Chemistry (4 papers)Experimental Dermatology (4 papers)Free Radical Research (3 papers)
Partner nations: Israel United States Czechia

In The Last Decade

Ron Kohen

110 papers receiving 6.9k citations

Hit Papers

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Invited Review: Oxidation of Biological Systems: Oxidative Stress Phenomena, Antioxidants, Redox Reactions, and Methods for Their Quantification 2002 · 1.7k citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2002 Toxicologic Pathology
2002 Current Topics in Medicinal Chemistry

Peers

Countries citing papers authored by Ron Kohen

Since Specialization

Citations

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

Fields of papers citing papers by Ron Kohen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Ron Kohen, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ron Kohen Line = papers co-authored together Ron Kohen links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

Showing the 20 most-cited of 110 papers — load more, or switch the sort, to bring in the rest.

#	Work
1	Invited Review: Oxidation of Biological Systems: Oxidative Stress Phenomena, Antioxidants, Redox Reactions, and Methods for Their Quantification Toxicologic Pathology ·Ron Kohen, Abraham Nyska Hit paper breakdown →	2002	1737
2	Chemical and Physical Properties and Potential Mechanisms: Melatonin as a Broad Spectrum Antioxidant and Free Radical Scavenger Current Topics in Medicinal Chemistry ·Dun‐Xian Tan, Rüssel J. Reiter, Lucien C. Manchester, Mei-ting Yan, Mamdouh R. El‐Sawi, Rosa M. Sáinz, Juan C. Mayo, Ron Kohen, Mario Allegra, Rudiger Hardelan Hit paper breakdown →	2002	902
3	Oxidative Stress in Closed-Head Injury: Brain Antioxidant Capacity as an Indicator of Functional Outcome Journal of Cerebral Blood Flow & Metabolism ·Esther Shohami, Elie Beit‐Yannai, Michal Horowitz, Ron Kohen	1997	200
4	The endocannabinoid 2-AG protects the blood–brain barrier after closed head injury and inhibits mRNA expression of proinflammatory cytokines Neurobiology of Disease ·David Panikashvili, Na’ama A. Shein, Raphael Mechoulam, Victoria Trembovler, Ron Kohen, Alexander Alexandrovich, Esther Shohami	2005	185
5	A novel function of red wine polyphenols in humans: prevention of absorption of cytotoxic lipid peroxidation products The FASEB Journal ·Shlomit Gorelik, M. Ligumsky, Ron Kohen, Joseph Kanner	2007	168
6	Melatonin‐induced neuroprotection after closed head injury is associated with increased brain antioxidants and attenuated late‐phase activation of NF‐κB and AP‐1 The FASEB Journal ·Sara M. Beni, Ron Kohen, Rüssel J. Reiter, Dun‐Xian Tan, Esther Shohami	2003	144
7	Skin low molecular weight antioxidants and their role in aging and in oxidative stress Toxicology ·Ron Kohen, Irith Gati	2000	142
8	Evaluation of Plasma Low Molecular Weight Antioxidant Capacity by Cyclic Voltammetry Free Radical Biology and Medicine ·Shlomit Chevion, Elliot M. Berry, Nahum Kitrossky, Ron Kohen	1997	124
9	The Stomach as a “Bioreactor”: When Red Meat Meets Red Wine Journal of Agricultural and Food Chemistry ·Shlomit Gorelik, M. Ligumsky, Ron Kohen, Joseph Kanner	2008	118
10	Polyphenols activate Nrf2 in astrocytes via H2O2, semiquinones, and quinones Free Radical Biology and Medicine ·Hilla Erlank, Anat Elmann, Ron Kohen, Joseph Kanner	2011	113
11	Oxidative stress in childhood—in health and disease states Clinical Nutrition ·Esther Granot, Ron Kohen	2003	106
12	Neuroprotective effects of carnosine and homocarnosine on pheochromocytoma PC12 cells exposed to ischemia Journal of Neuroscience Research ·Rinat Tabakman, Philip Lazarovici, Ron Kohen	2002	105
13	Interplay among oxidants, antioxidants, and cytokines in skin disorders: Present status and future considerations Biomedicine & Pharmacotherapy ·Meital Portugal, Vivian Barak, Isaac Ginsburg, Ron Kohen	2007	105
14	Polyphenols enhance total oxidant-scavenging capacities of human blood by binding to red blood cells Experimental Biology and Medicine ·Erez Koren, Ron Kohen, Isaac Ginsburg	2010	100
15	Characterization of Escherichia coli DNA Lesions Generated within J774 Macrophages Journal of Bacteriology ·Eliana Schlosser-Silverman, Maya Elgrably‐Weiss, Ilan Rosenshine, Ron Kohen, Shoshy Altuvia	2000	94
16	Lipid Peroxidation and Coupled Vitamin Oxidation in Simulated and Human Gastric Fluid Inhibited by Dietary Polyphenols: Health Implications Journal of Agricultural and Food Chemistry ·Shlomit Gorelik, Tair Lapidot, Inbal Shaham, Rina Granit, M. Ligumsky, Ron Kohen, Joseph Kanner	2005	92
17	Kinetics and mechanism of the comproportionation reaction between oxoammonium cation and hydroxylamine derived from cyclic nitroxides Free Radical Biology and Medicine ·Avner Israeli, Miriam Patt, Miriam Oron, Amram Samuni, Ron Kohen, Sara Goldstein	2004	89
18	Quantification of the overall REACTIVE OXYGEN SPECIES scavenging capacity of biological fluids and tissues Free Radical Biology and Medicine ·Ron Kohen, Elangovan Vellaichamy, Jan Hrbáč, Irith Gati, Oren Tirosh	2000	85
19	Protection by Polyphenols of Postprandial Human Plasma and Low-Density Lipoprotein Modification: The Stomach as a Bioreactor Journal of Agricultural and Food Chemistry ·Joseph Kanner, Shlomit Gorelik, Roman Sirota, Ron Kohen	2012	83
20	Neuroprotective and antioxidant activities of HU-211, a novel NMDA receptor antagonist European Journal of Pharmacology ·Nomi Eshhar, S. Striem, Ron Kohen, Oren Tirosh, Anat Biegon	1995	77

About Ron Kohen

Ron Kohen is a scholar working on Biochemistry, Dermatology, Nutrition and Dietetics, Complementary and Manual Therapy and Biophysics, having authored 110 papers that have together received 7.1k indexed citations. Recurring topics across this work include Antioxidant Activity and Oxidative Stress (21 papers), Free Radicals and Antioxidants (18 papers), Vitamin C and Antioxidants Research (15 papers), Skin Protection and Aging (14 papers), Phytochemicals and Antioxidant Activities (14 papers), Genomics, phytochemicals, and oxidative stress (13 papers), Biochemical effects in animals (12 papers) and Dermatology and Skin Diseases (9 papers). The work is most often cited by research in Biochemistry (928 citations), Endocrine and Autonomic Systems (760 citations), Biological Psychiatry (170 citations), Nutrition and Dietetics (849 citations) and Aging (84 citations). Ron Kohen has collaborated with scholars based in Israel, United States and Czechia. Frequent co-authors include Abraham Nyska, Isaac Ginsburg, Joseph Kanner, Esther Shohami, Shlomit Gorelik, Rüssel J. Reiter, Oren Tirosh, Irith Gati, Mario Allegra and Rosa M. Sáinz. Their work appears in journals such as Free Radical Biology and Medicine, Biomedicine & Pharmacotherapy, Journal of Agricultural and Food Chemistry, Experimental Dermatology and Free Radical Research.

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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