Fredrik Wærn

4.5k total citations · 1 hit paper
14 papers, 911 citations indexed

About

Fredrik Wærn is a scholar working on Health, Toxicology and Mutagenesis, Cancer Research and Pharmacology. According to data from OpenAlex, Fredrik Wærn has authored 14 papers receiving a total of 911 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Health, Toxicology and Mutagenesis, 6 papers in Cancer Research and 5 papers in Pharmacology. Recurrent topics in Fredrik Wærn's work include Toxic Organic Pollutants Impact (7 papers), Effects and risks of endocrine disrupting chemicals (6 papers) and Carcinogens and Genotoxicity Assessment (6 papers). Fredrik Wærn is often cited by papers focused on Toxic Organic Pollutants Impact (7 papers), Effects and risks of endocrine disrupting chemicals (6 papers) and Carcinogens and Genotoxicity Assessment (6 papers). Fredrik Wærn collaborates with scholars based in Sweden, United States and Switzerland. Fredrik Wærn's co-authors include Annika Hanberg, Christian Schlatter, Abraham Brouwer, HJGM Derks, Mark Feeley, G.C. Becking, Erkki Yrjänheikki, A.K.D. Liem, Mamoun Younes and Georg Golor and has published in prestigious journals such as Nature Neuroscience, Analytical Chemistry and Chemosphere.

In The Last Decade

Fredrik Wærn

14 papers receiving 834 citations

Hit Papers

Toxic equivalency factors for dioxin-like PCBs 1994 2026 2004 2015 1994 100 200 300 400 500
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.

  1. Toxic equivalency factors for dioxin-like PCBs
    1994 585 citations G.C. Becking, Abraham Brouwer et al. Chemosphere profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Fredrik Wærn Sweden 9 801 259 183 63 59 14 911
Ján Petrı́k Slovakia 22 1.2k 1.5× 368 1.4× 163 0.9× 98 1.6× 105 1.8× 38 1.6k
Samuel S. Atuma Sweden 19 1.3k 1.6× 297 1.1× 157 0.9× 57 0.9× 117 2.0× 45 1.6k
H. Paul Ringhand United States 14 478 0.6× 279 1.1× 107 0.6× 78 1.2× 85 1.4× 22 750
Mona Møller Norway 18 555 0.7× 478 1.8× 118 0.6× 102 1.6× 62 1.1× 43 1.0k
E. Klasson Wehler Sweden 15 952 1.2× 302 1.2× 124 0.7× 56 0.9× 92 1.6× 20 1.1k
Cheryl A. Krone United States 20 726 0.9× 175 0.7× 201 1.1× 112 1.8× 58 1.0× 44 1.1k
Ioannis Athanassiadis Sweden 22 1.2k 1.5× 275 1.1× 222 1.2× 63 1.0× 153 2.6× 42 1.5k
Junya Nagayama Japan 20 879 1.1× 434 1.7× 79 0.4× 78 1.2× 84 1.4× 70 1.2k
Alan L. Blankenship United States 18 1.2k 1.4× 213 0.8× 444 2.4× 119 1.9× 72 1.2× 32 1.4k
Jay W. Gooch United States 11 569 0.7× 69 0.3× 226 1.2× 46 0.7× 43 0.7× 16 738

Countries citing papers authored by Fredrik Wærn

Since Specialization
Citations

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

Fields of papers citing papers by Fredrik Wærn

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Fredrik Wærn

This figure shows the co-authorship network connecting the top 25 collaborators of Fredrik Wærn. A scholar is included among the top collaborators of Fredrik Wærn 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 Fredrik Wærn. Fredrik Wærn is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

14 of 14 papers shown
1.
Wu, Yi‐Cheng, Margherita Zamboni, Fredrik Wærn, et al.. (2025). Multimodal transcriptomics reveal neurogenic aging trajectories and age-related regional inflammation in the dentate gyrus. Nature Neuroscience. 28(2). 415–430. 8 indexed citations
2.
Murray‐Smith, Richard, et al.. (2011). Managing emissions of active pharmaceutical ingredients from manufacturing facilities: An environmental quality standard approach. Integrated Environmental Assessment and Management. 8(2). 320–330. 21 indexed citations
3.
Becking, G.C., Abraham Brouwer, HJGM Derks, et al.. (1994). Toxic equivalency factors for dioxin-like PCBs. Chemosphere. 28(6). 1049–1067. 585 indexed citations breakdown →
4.
Voogt, Pim de, et al.. (1994). Fishing for quality in environmental analysis. Interlaboratory study on non- and mono-ortho chlorinated biphenyls. Analytical Chemistry. 66(5). 305A–311A. 16 indexed citations
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8.
Wærn, Fredrik, et al.. (1990). TCDD and 2,3,4,7,8-PeCDF temporal interaction of vitamin A depletion and hepatic enzyme-inducton in the rat. Chemosphere. 20(7-9). 1155–1160. 2 indexed citations
9.
Ahlborg, Ulf G., et al.. (1989). Effects of combinations of PCDDs/PCDFs given to Sprague-Dawley rats. Chemosphere. 18(1-6). 283–289. 4 indexed citations
10.
Wærn, Fredrik, et al.. (1989). Interaction of 6-methyl-1,3,8-trichlorodibenzofuran with tcdd-induced vitamin A reduction. Chemosphere. 19(1-6). 1005–1008. 2 indexed citations
11.
Håkansson, Helen, Fredrik Wærn, & Ulf G. Ahlborg. (1987). Effects of 2,3,7,8-Tetrachlorodibenzo-p-Dioxin (TCDD) in the Lactating Rat on Maternal and Neonatal Vitamin A Status. Journal of Nutrition. 117(3). 580–586. 59 indexed citations
12.
Ahlborg, Ulf G., Fredrik Wærn, & Helen Håkansson. (1987). Interactive effects of PCDDs and PCDFs occurring in human mother's milk. Chemosphere. 16(8-9). 1701–1706. 4 indexed citations
13.
Dock, Lennart, Fredrik Wærn, Mariano Martínez‐Vázquez, P.L. Grover, & Bengt Jernström. (1986). Studies on the further activation of benzo[a]pyrene diol epoxides by rat liver microsomes and nuclei. Chemico-Biological Interactions. 58(3). 301–318. 27 indexed citations
14.
Gräslund, Astrid, Fredrik Wærn, & Bengt Jernström. (1986). Studies by fluorescence and n.m.r. spectroscopy of the major product formed after further metabolism of (±)-7β, 8α-dihydroxy-9α, 10α-epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene. Carcinogenesis. 7(1). 167–170. 11 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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