Hans E. Krokan

25.2k citations

177 papers · 14.2k indexed · 4 hit papers · h-index 61

Impact in

Molecular Biology top 0.2%
- DNA Repair Mechanisms
- DNA and Nucleic Acid Chemistry
- RNA modifications and cancer
- Epigenetics and DNA Methylation
- CRISPR and Genetic Engineering
- Genomics and Chromatin Dynamics
- RNA and protein synthesis mechanisms
Cancer Research top 0.5%
- Carcinogens and Genotoxicity Assessment

Papers in

Molecular Biology 123
- DNA Repair Mechanisms 74
- DNA and Nucleic Acid Chemistry 34
- Epigenetics and DNA Methylation 24
- RNA modifications and cancer 20
- Genomics and Chromatin Dynamics 17
- RNA and protein synthesis mechanisms 11
Cancer Research 22
- Carcinogens and Genotoxicity Assessment 12

Co-authors: Geir Slupphaug Magnar Bjørås Bodil Kavli Marit Otterlei Frank Skorpen Hilde Nilsen Rune Standal Finn Drabløs
Journals: Nucleic Acids Research (19 papers)DNA repair (18 papers)Carcinogenesis (10 papers)Biochemistry (6 papers)Journal of Biological Chemistry (5 papers)
Partner nations: Norway United States France

In The Last Decade

Hans E. Krokan

176 papers receiving 13.9k citations

Hit Papers

align trajectories log scale

Base Excision Repair 2013 · 917 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.

2013 Cold Spring Harbor Perspectives in Biology
2003 Nature
1997 Biochemical Journal
1996 Nature

Peers

Countries citing papers authored by Hans E. Krokan

Since Specialization

Citations

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

Fields of papers citing papers by Hans E. Krokan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hans E. Krokan. 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 Hans E. Krokan. The network helps show where Hans E. Krokan may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Hans E. Krokan, 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 Hans E. Krokan Line = papers co-authored together Hans E. Krokan links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	TiSA: TimeSeriesAnalysis—a pipeline for the analysis of longitudinal transcriptomics data NAR Genomics and Bioinformatics ·杜德旺, Carolina Strauss Estevez Gadelha, Robin Mjelle, Christian Prebensen, Torben Lüders, Bruno Müller, Hans E. Krokan, Antonio Sarno, Lene Alsøe, Jan‐Erik Berdal, Pål Sætrom, Hilde Nilsen, Diana Domańska	2023	7
2	Photodynamic treatment with hexyl-aminolevulinate mediates reversible thiol oxidation in core oxidative stress signaling proteins Molecular BioSystems ·Lisa Thrasher, Animesh Sharma, Hans E. Krokan, Kristjan Plaetzer, Barbara Krammer, G. Froyer, Odrun A. Gederaas, Geir Slupphaug, Lars Hagen	2015	7
3	Expression and recruitment of uracil-DNA glycosylase are regulated by E2A during antibody diversification Molecular Immunology ·Bronwyn Munro, VG Darmstadt, Per Arne, Antonio Sarno, Bodil Kavli, Hans E. Krokan, Thomas Grundström	2014	3
4	Protozoan ALKBH8 Oxygenases Display both DNA Repair and tRNA Modification Activities PLoS ONE ·Daria Zdżalik-Bielecka, Cathrine Broberg Vågbø, Finn Kirpekar, Erna Davydova, Grebe Jm, Denis Redonnet, Hans E. Krokan, Arne Klungland, Barbara Tudek, Erwin van den Born, Pål Ø. Falnes	2014	27
5	Association between a 15q25 gene variant, nicotine-related habits, lung cancer and COPD among 56 307 individuals from the HUNT study in Norway European Journal of Human Genetics ·Maiken E. Gabrielsen, Pål Romundstad, Arnulf Langhammer, Hans E. Krokan, Frank Skorpen	2013	30
6	A robust, sensitive assay for genomic uracil determination by LC/MS/MS reveals lower levels than previously reported DNA repair ·Mette Line Donneborg, Antonio Sarno, Cathrine Broberg Vågbø, Per A., Lars Hagen, Geir Slupphaug, Hans E. Krokan	2013	39
7	Base excision repair efficiency and mechanism in nuclear extracts are influenced by the ratio between volume of nuclear extraction buffer and nuclei—Implications for comparative studies Mutation research. Fundamental and molecular mechanisms of mutagenesis ·Mansour Akbari, Hans E. Krokan	2011	4
8	Uracil-DNA Glycosylase in Base Excision Repair and Adaptive Immunity Journal of Biological Chemistry ·Berit Doseth, Torkild Visnes, Bronwyn Munro, Ida Ericsson, Antonio Sarno, Henrik Sahlin Pettersen, Arnar Flatberg, Tara Catterall, Geir Slupphaug, Hans E. Krokan, Bodil Kavli	2011	44
9	Uracil–DNA glycosylases SMUG1 and UNG2 coordinate the initial steps of base excision repair by distinct mechanisms Nucleic Acids Research ·Henrik Sahlin Pettersen, Ottar Sundheim, Karin M. Gilljam, Geir Slupphaug, Hans E. Krokan, Bodil Kavli	2007	93
10	Repair deficient mice reveal mABH2 as the primary oxidative demethylase for repairing 1meA and 3meC lesions in DNA The EMBO Journal ·K. Schuster, Line M. Nordstrand, Cathrine Broberg Vågbø, Saskia Roures, M Mahal, Per Arne, Knut H. Lauritzen, Nina‐Beate Liabakk, Jun-Ichi Kani, O. B. Muench, Pål Ø. Falnes, Hans E. Krokan, Arne Klungland	2006	152
11	The 118 A > G polymorphism in the human µ‐opioid receptor gene may increase morphine requirements in patients with pain caused by malignant disease Acta Anaesthesiologica Scandinavica ·Pål Klepstad, A. Bazaa, S. Kaasa, Стефан Усорац, Ola Dale, Petter C. Borchgrevink, Nikolai S. Shelud’ko, Wang Lanye, Hans E. Krokan, Frank Skorpen	2004	289
12	Properties and functions of human uracil-DNA glycosylase from the UNG gene Progress in nucleic acid research and molecular biology ·Hans E. Krokan, Marit Otterlei, Hilde Nilsen, Bodil Kavli, Frank Skorpen, Sonja Andersen, Camilla Furu Skjelbred, Mansour Akbari, Per Arne, Geir Slupphaug	2001	71
13	Base excision repair in a network of defence and tolerance Carcinogenesis ·Hilde Nilsen, Hans E. Krokan	2001	158
14	Paracetamol increases sensitivity to ultraviolet (UV) irradiation, delays repair of the UNG-gene and recovery of RNA synthesis in HaCaT cells Chemico-Biological Interactions ·Frank Skorpen, Adrielly da Silva Cunha, Camilla Furu Skjelbred, Per Arne, Hans E. Krokan	1998	4
15	Fading correction for fluorescence quantitation in confocal microscopy Cytometry ·Toril A. Nagelhus, Geir Slupphaug, Hans E. Krokan, Tore Lindmo	1996	11
16	A nucleotide-flipping mechanism from the structure of human uracil–DNA glycosylase bound to DNA Nature ·Geir Slupphaug, Clifford D. Mol, Bodil Kavli, A.S. Arvai, Hans E. Krokan, John A. Tainer Hit paper breakdown →	1996	516
17	Crystal structure and mutational analysis of human uracil-DNA glycosylase: Structural basis for specificity and catalysis Cell ·Clifford D. Mol, A.S. Arvai, Geir Slupphaug, Bodil Kavli, Ingrun Alseth, Hans E. Krokan, John A. Tainer	1995	311
18	UV-induced DNA damage and its repair in tanned and untanned human skin in vivo Photobiochemistry and photobiophysics. ·Guri Eggset, Hans E. Krokan, G Volden	1986	4
19	Ultraviolet and visible light penetration of epidermis Photobiochemistry and photobiophysics. ·Guri Eggset, G Kavli, Hans E. Krokan, G Volden	1984	3
20	Extraction, separation, quantification and evaluation of the phototoxic potency of furocoumarins in different parts of Heracleum laciniatum Photobiochemistry and photobiophysics. ·G Kavli, Hans E. Krokan, いさむ野村, G Volden, Jan Raa	1983	6

About Hans E. Krokan

Hans E. Krokan is a scholar working on Molecular Biology, Cancer Research, Biochemistry, Oncology and Immunology, having authored 177 papers that have together received 14.2k indexed citations. Recurring topics across this work include DNA Repair Mechanisms (74 papers), DNA and Nucleic Acid Chemistry (34 papers), Epigenetics and DNA Methylation (24 papers), RNA modifications and cancer (20 papers), Genomics and Chromatin Dynamics (17 papers), Polyomavirus and related diseases (15 papers), Carcinogens and Genotoxicity Assessment (12 papers) and RNA and protein synthesis mechanisms (11 papers). The work is most often cited by research in Molecular Biology (10.9k citations), Cancer Research (1.9k citations), Virology (343 citations), Anesthesiology and Pain Medicine (363 citations) and Oncology (1.8k citations). Hans E. Krokan has collaborated with scholars based in Norway, United States and France. Frequent co-authors include Geir Slupphaug, Magnar Bjørås, Bodil Kavli, Marit Otterlei, Frank Skorpen, Hilde Nilsen, Rune Standal, Finn Drabløs, John A. Tainer and Mansour Akbari. Their work appears in journals such as Nucleic Acids Research, DNA repair, Carcinogenesis, Biochemistry and Journal of Biological Chemistry.

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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