Karl‐Heinz Wagner

11.9k total citations · 1 hit paper
284 papers, 8.5k citations indexed

About

Karl‐Heinz Wagner is a scholar working on Molecular Biology, Physiology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Karl‐Heinz Wagner has authored 284 papers receiving a total of 8.5k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Molecular Biology, 62 papers in Physiology and 45 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Karl‐Heinz Wagner's work include Neonatal Health and Biochemistry (40 papers), Heme Oxygenase-1 and Carbon Monoxide (38 papers) and Antioxidant Activity and Oxidative Stress (30 papers). Karl‐Heinz Wagner is often cited by papers focused on Neonatal Health and Biochemistry (40 papers), Heme Oxygenase-1 and Carbon Monoxide (38 papers) and Antioxidant Activity and Oxidative Stress (30 papers). Karl‐Heinz Wagner collaborates with scholars based in Austria, Australia and Germany. Karl‐Heinz Wagner's co-authors include Ibrahim Elmadfa, Andrew C. Bulmer, M. Kornsteiner, Helmut Brath, B. Franzke, Barbara Wessner, David Cameron‐Smith, Oliver Neubauer, Marlies Wallner and Afaf Kamal‐Eldin and has published in prestigious journals such as PLoS ONE, American Journal of Clinical Nutrition and The Journal of Physiology.

In The Last Decade

Karl‐Heinz Wagner

266 papers receiving 8.2k 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.

Tocopherols and total phenolics in 10 different nut types

2005 505 citations Karl‐Heinz Wagner et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Karl‐Heinz Wagner Austria	49	2.5k	1.6k	1.4k	1.4k	943	284	8.5k
Sanjiv Agarwal United States	44	2.3k 0.9×	1.1k 0.7×	1.2k 0.8×	2.6k 1.9×	382 0.4×	141	9.0k
Ian Young United Kingdom	70	2.6k 1.0×	2.6k 1.7×	2.3k 1.6×	2.2k 1.6×	1.1k 1.2×	489	17.6k
Arrigo F.G. Cicero Italy	68	4.4k 1.7×	2.2k 1.4×	1.7k 1.2×	1.0k 0.7×	324 0.3×	581	16.9k
Hans K. Biesalski Germany	46	1.8k 0.7×	734 0.5×	2.5k 1.7×	1.5k 1.1×	560 0.6×	239	7.8k
Henrik E. Poulsen Denmark	69	5.1k 2.0×	1.8k 1.2×	2.5k 1.7×	2.3k 1.7×	984 1.0×	446	19.6k
Liegang Liu China	55	2.9k 1.1×	2.4k 1.5×	1.3k 0.9×	540 0.4×	489 0.5×	254	11.0k
Émile Lévy Canada	61	4.1k 1.6×	2.6k 1.6×	2.4k 1.7×	813 0.6×	1.1k 1.2×	357	13.1k
Sushil K. Jain United States	63	3.6k 1.4×	4.0k 2.6×	1.8k 1.3×	1.1k 0.8×	912 1.0×	318	14.9k
Peter Weber United States	45	2.5k 1.0×	1.1k 0.7×	1.8k 1.2×	1.1k 0.8×	241 0.3×	120	8.0k
Lluı́s Arola Spain	54	3.1k 1.2×	2.3k 1.5×	1.4k 1.0×	2.8k 2.0×	253 0.3×	297	9.9k

Countries citing papers authored by Karl‐Heinz Wagner

Since Specialization

Citations

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

Fields of papers citing papers by Karl‐Heinz Wagner

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karl‐Heinz Wagner. 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 Karl‐Heinz Wagner. The network helps show where Karl‐Heinz Wagner may publish in the future.

Co-authorship network of co-authors of Karl‐Heinz Wagner

This figure shows the co-authorship network connecting the top 25 collaborators of Karl‐Heinz Wagner. A scholar is included among the top collaborators of Karl‐Heinz Wagner 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 Karl‐Heinz Wagner. Karl‐Heinz Wagner 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

Louw, Roan, et al.. (2025). Rooibos phenolic constituents as a dietary supplement for physical performance: Evidence to date. South African Journal of Botany. 180. 490–496.

Krüger, Ralf, Paola G. Ferrario, Rodrig Marculescu, et al.. (2025). Bilirubin Metabolism Does Not Influence Serum Bile Acid Profiles According to LC–MS: A Human Case-Control Study. International Journal of Molecular Sciences. 26(6). 2475–2475. 1 indexed citations

Tribolet, Pascal, Carla Wunderle, Nina Kaegi-Braun, et al.. (2025). Evaluating repeated handgrip strength measurements as predictors of mortality in malnourished hospitalized patients. Secondary analysis of a randomized controlled trial. European Journal of Clinical Nutrition. 79(9). 897–903. 1 indexed citations

Pilat, Nina, Stefan Weisshaar, Karsten Krüger, et al.. (2024). Effects of increased nitrate intake from beetroot juice on blood markers of oxidative stress and inflammation in older adults with hypertension. Free Radical Biology and Medicine. 222. 519–530. 7 indexed citations

Tahir, Ammar, et al.. (2024). A comprehensive IDA and SWATH-DIA Lipidomics and Metabolomics dataset: SARS-CoV-2 case control study. Scientific Data. 11(1). 998–998. 1 indexed citations

Gassner, Markus, et al.. (2023). Single-dose effect of rooibos herbal tea on oxidative stress markers in healthy males. Free Radical Biology and Medicine. 201. 48–48.

Knaze, Viktoria, Heinz Freisling, Paz Cook, et al.. (2023). Association between salt intake and gastric atrophy by Helicobacter pylori infection: first results from the Epidemiological Investigation of Gastric Malignancy (ENIGMA). European Journal of Nutrition. 62(5). 2129–2138. 3 indexed citations

Wirnitzer, Katharina, Mohamad Motevalli, Karl‐Heinz Wagner, et al.. (2023). Racing Experiences of Recreational Distance Runners following Omnivorous, Vegetarian, and Vegan Diets (Part B)—Results from the NURMI Study (Step 2). Nutrients. 15(10). 2243–2243. 3 indexed citations

Clodi, Martin, et al.. (2023). Effect of Repeated Bolus and Continuous Glucose Infusion on DNA Damage and Oxidative Stress Biomarkers in Healthy Male Volunteers. International Journal of Molecular Sciences. 24(17). 13608–13608. 1 indexed citations

10.

Khoei, Nazlisadat Seyed, Karl‐Heinz Wagner, Robert Carreras‐Torres, et al.. (2021). Associations between Prediagnostic Circulating Bilirubin Levels and Risk of Gastrointestinal Cancers in the UK Biobank. Cancers. 13(11). 2749–2749. 13 indexed citations

11.

Franzke, B., et al.. (2021). Effects of Vitamin D3 Supplementation and Resistance Training on 25-Hydroxyvitamin D Status and Functional Performance of Older Adults: A Randomized Placebo-Controlled Trial. Nutrients. 14(1). 86–86. 16 indexed citations

12.

Khoei, Nazlisadat Seyed, Robert Carreras‐Torres, Neil Murphy, et al.. (2021). Genetically Raised Circulating Bilirubin Levels and Risk of Ten Cancers: A Mendelian Randomization Study. Cells. 10(2). 394–394. 22 indexed citations

13.

Mitchell, Sarah M., Cameron J. Mitchell, Amber M. Milan, et al.. (2020). A period of 10 weeks of increased protein consumption does not alter faecal microbiota or volatile metabolites in healthy older men: a randomised controlled trial. Journal of Nutritional Science. 9. e25–e25. 13 indexed citations

14.

Mitchell, Sarah M., Amber M. Milan, Cameron J. Mitchell, et al.. (2019). Protein Intake at Twice the RDA in Older Men Increases Circulatory Concentrations of the Microbiome Metabolite Trimethylamine-N-Oxide (TMAO). Nutrients. 11(9). 2207–2207. 31 indexed citations

15.

Pointner, Angelika, et al.. (2018). Counteraction of Oxidative Stress by Vitamin E Affects Epigenetic Regulation by Increasing Global Methylation and Gene Expression of MLH1 and DNMT1 Dose Dependently in Caco‐2 Cells. Oxidative Medicine and Cellular Longevity. 2018(1). 3734250–3734250. 39 indexed citations

16.

Neubauer, Oliver, Surendran Sabapathy, Kevin J. Ashton, et al.. (2014). Time course-dependent changes in the transcriptome of human skeletal muscle during recovery from endurance exercise: from inﬂammation to adaptive remodeling. Griffith Research Online (Griffith University, Queensland, Australia). 61 indexed citations

17.

Switzeny, Olivier J., et al.. (2012). Vitamin and antioxidant rich diet increases MLH1 promoter DNA methylation in DMT2 subjects. Clinical Epigenetics. 4(1). 19–19. 29 indexed citations

18.

Kalfa, Nicolas, Fernando Cassorla, Françoise Audran, et al.. (2011). Polymorphisms of MAMLD1 gene in hypospadias. Journal of Pediatric Urology. 7(6). 585–591. 26 indexed citations

19.

Bulmer, Andrew C., Karin Ried, Jeff S. Coombes, et al.. (2007). The anti-mutagenic and antioxidant effects of bile pigments in the Ames Salmonella test. Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 629(2). 122–132. 29 indexed citations

20.

Boeing, Heiner, Rainer Frentzel‐Beyme, M. S. Berger, et al.. (1991). Case‐control study on stomach cancer in Germany. International Journal of Cancer. 47(6). 858–864. 153 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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