Helle Krogh Johansen

18.2k total citations · 4 hit papers
229 papers, 12.8k citations indexed

About

Helle Krogh Johansen is a scholar working on Pulmonary and Respiratory Medicine, Molecular Biology and Molecular Medicine. According to data from OpenAlex, Helle Krogh Johansen has authored 229 papers receiving a total of 12.8k indexed citations (citations by other indexed papers that have themselves been cited), including 109 papers in Pulmonary and Respiratory Medicine, 84 papers in Molecular Biology and 49 papers in Molecular Medicine. Recurrent topics in Helle Krogh Johansen's work include Cystic Fibrosis Research Advances (94 papers), Bacterial biofilms and quorum sensing (70 papers) and Antibiotic Resistance in Bacteria (49 papers). Helle Krogh Johansen is often cited by papers focused on Cystic Fibrosis Research Advances (94 papers), Bacterial biofilms and quorum sensing (70 papers) and Antibiotic Resistance in Bacteria (49 papers). Helle Krogh Johansen collaborates with scholars based in Denmark, United Kingdom and United States. Helle Krogh Johansen's co-authors include Søren Molin, Niels Høiby, Peter C Gøtzsche, Oana Ciofu, Rasmus L. Marvig, Lars Jelsbak, Lea M. Sommer, Tim Tolker‐Nielsen, Claus Moser and Zhijun Song and has published in prestigious journals such as Cell, Proceedings of the National Academy of Sciences and JAMA.

In The Last Decade

Helle Krogh Johansen

224 papers receiving 12.6k 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.

The clinical impact of bacterial biofilms

2011 647 citations Niels Høiby, Oana Ciofu et al. profile →
Adaptation of Pseudomonas aeruginosa to the cystic fibrosis airway: an evolutionary perspective

2012 521 citations Anders Folkesson, Lars Jelsbak et al. Nature Reviews Microbiology profile →
Convergent evolution and adaptation of Pseudomonas aeruginosa within patients with cystic fibrosis

2014 416 citations Rasmus L. Marvig, Lea M. Sommer et al. profile →
Pseudomonas aeruginosa adaptation and evolution in patients with cystic fibrosis

2020 316 citations Elio Rossi, Ruggero La Rosa et al. Nature Reviews Microbiology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Helle Krogh Johansen Denmark	61	5.8k	3.7k	3.1k	2.5k	2.4k	229	12.8k
Alice Prince United States	61	5.4k 0.9×	3.7k 1.0×	1.5k 0.5×	1.8k 0.7×	1.8k 0.7×	153	12.0k
Jane L. Burns United States	61	5.8k 1.0×	7.8k 2.1×	3.4k 1.1×	932 0.4×	2.3k 1.0×	138	13.6k
Gerd Döring Germany	62	6.4k 1.1×	7.7k 2.1×	2.0k 0.6×	1.7k 0.7×	1.8k 0.7×	176	14.4k
Oana Ciofu Denmark	52	8.1k 1.4×	3.0k 0.8×	3.8k 1.2×	965 0.4×	1.1k 0.5×	122	12.8k
David P. Speert Canada	60	7.4k 1.3×	5.0k 1.4×	2.5k 0.8×	1.1k 0.4×	1.9k 0.8×	183	14.7k
Peter Østrup Jensen Denmark	56	8.2k 1.4×	2.1k 0.6×	2.3k 0.8×	1.1k 0.4×	1.0k 0.4×	167	12.9k
Antonio Oliver Spain	62	5.9k 1.0×	1.6k 0.4×	8.7k 2.8×	1.3k 0.5×	2.2k 0.9×	309	13.8k
Joanna B. Goldberg United States	54	5.2k 0.9×	2.0k 0.6×	1.7k 0.6×	843 0.3×	1.0k 0.4×	210	9.5k
Pradeep K. Singh United States	43	6.7k 1.2×	2.0k 0.5×	2.0k 0.7×	860 0.3×	1.1k 0.5×	67	11.2k
Claus Moser Denmark	48	6.4k 1.1×	1.7k 0.5×	1.6k 0.5×	1.4k 0.5×	1.7k 0.7×	215	11.7k

Countries citing papers authored by Helle Krogh Johansen

Since Specialization

Citations

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

Fields of papers citing papers by Helle Krogh Johansen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helle Krogh Johansen. 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 Helle Krogh Johansen. The network helps show where Helle Krogh Johansen may publish in the future.

Co-authorship network of co-authors of Helle Krogh Johansen

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Liu, Ying, Melanie Ghoul, Sandra B. Andersen, et al.. (2025). Occurrence of type VI secretion system effector genes in longitudinal isolates of P. aeruginosa from people with cystic fibrosis. Microbial Genomics. 11(11).

Goltermann, Lise, et al.. (2024). Macrolide resistance through uL4 and uL22 ribosomal mutations in Pseudomonas aeruginosa. Nature Communications. 15(1). 8906–8906. 3 indexed citations

Espaillat, Akbar, et al.. (2024). Adaptive Evolution of Pseudomonas aeruginosa in Human Airways Shows Phenotypic Convergence Despite Diverse Patterns of Genomic Changes. Molecular Biology and Evolution. 41(2). 6 indexed citations

Katzenstein, Terese L., Daniel Faurholt‐Jepsen, Tavs Qvist, et al.. (2023). Antimicrobial resistance of Pseudomonas aeruginosa in a cystic fibrosis population after introduction of a novel cephalosporin/β‐lactamase inhibitor combination. Apmis. 131(8). 419–425. 1 indexed citations

Gabrielaitė, Miglė, Jennifer Bartell, Niels Nørskov‐Lauritsen, et al.. (2021). Transmission and Antibiotic Resistance of Achromobacter in Cystic Fibrosis. Journal of Clinical Microbiology. 59(4). 34 indexed citations

Gabrielaitė, Miglė, Finn Cilius Nielsen, Helle Krogh Johansen, & Rasmus L. Marvig. (2021). Achromobacter spp. genetic adaptation in cystic fibrosis. Microbial Genomics. 7(7). 14 indexed citations

Johansen, Helle Krogh, Henrik Carl Schønheyder, Flemming Schønning Rosenvinge, et al.. (2021). Update 2016–2018 of the Nationwide Danish Fungaemia Surveillance Study: Epidemiologic Changes in a 15-Year Perspective. Journal of Fungi. 7(6). 491–491. 2 indexed citations

Bottery, Michael, et al.. (2021). Inter-species interactions alter antibiotic efficacy in bacterial communities. The ISME Journal. 16(3). 812–821. 69 indexed citations

Orio, Andrea G. Albarracín, Sofía Feliziani, Rasmus L. Marvig, et al.. (2020). Hypermutator Pseudomonas aeruginosa Exploits Multiple Genetic Pathways To Develop Multidrug Resistance during Long-Term Infections in the Airways of Cystic Fibrosis Patients. Antimicrobial Agents and Chemotherapy. 64(5). 54 indexed citations

10.

Bartell, Jennifer, David R. Cameron, Biljana Mojsoska, et al.. (2020). Bacterial persisters in long-term infection: Emergence and fitness in a complex host environment. PLoS Pathogens. 16(12). e1009112–e1009112. 55 indexed citations

11.

Rossi, Elio, Ruggero La Rosa, Jennifer Bartell, et al.. (2020). Pseudomonas aeruginosa adaptation and evolution in patients with cystic fibrosis. Nature Reviews Microbiology. 19(5). 331–342. 316 indexed citations breakdown →

12.

Astvad, Karen Marie Thyssen, Helle Krogh Johansen, Bent Røder, et al.. (2017). Update from a 12-Year Nationwide Fungemia Surveillance: Increasing Intrinsic and Acquired Resistance Causes Concern. Journal of Clinical Microbiology. 56(4). 103 indexed citations

13.

Molin, Søren, Kevin R. Foster, Stephen P. Diggle, et al.. (2014). Loss of Social Behaviours in Populations of Pseudomonas aeruginosa Infecting Lungs of Patients with Cystic Fibrosis. PLoS ONE. 9(1). e83124–e83124. 57 indexed citations

14.

Bjarnsholt, Thomas, Morten Alhede, Peter Østrup Jensen, et al.. (2014). Antibiofilm Properties of Acetic Acid. Advances in Wound Care. 4(7). 363–372. 128 indexed citations

15.

Hansen, Frank, Helle Krogh Johansen, Claus Østergaard, et al.. (2013). Characterization of Carbapenem Nonsusceptible Pseudomonas aeruginosa in Denmark: A Nationwide, Prospective Study. Microbial Drug Resistance. 20(1). 22–29. 12 indexed citations

16.

Molin, Søren, et al.. (2012). Symposium Summaries. Pediatric Pulmonology. 47(S35). 108–222. 1 indexed citations

17.

Yang, Lei, Lars Jelsbak, Rasmus L. Marvig, et al.. (2011). Evolutionary dynamics of bacteria in a human host environment. Proceedings of the National Academy of Sciences. 108(18). 7481–7486. 267 indexed citations

18.

Mortensen, Klaus Leth, Emilia Mellado, Cornelia Lass‐Flörl, et al.. (2010). Environmental Study of Azole-Resistant Aspergillus fumigatus and Other Aspergilli in Austria, Denmark, and Spain. Antimicrobial Agents and Chemotherapy. 54(11). 4545–4549. 194 indexed citations

19.

Pamp, Sünje Johanna, Morten Gjermansen, Helle Krogh Johansen, & Tim Tolker‐Nielsen. (2008). Tolerance to the antimicrobial peptide colistin in Pseudomonas aeruginosa biofilms is linked to metabolically active cells, and depends on the pmr and mexAB‐oprM genes. Molecular Microbiology. 68(1). 223–240. 371 indexed citations

20.

Hoffmann, Nadine, Thomas Bovbjerg Rasmussen, Peter Østrup Jensen, et al.. (2005). Novel Mouse Model of Chronic Pseudomonas aeruginosa Lung Infection Mimicking Cystic Fibrosis. Infection and Immunity. 73(4). 2504–2514. 142 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.

Explore authors with similar magnitude of impact