Ulla Seppälä

652 total citations · 1 hit paper
23 papers, 444 citations indexed

About

Ulla Seppälä is a scholar working on Immunology and Allergy, Dermatology and Physiology. According to data from OpenAlex, Ulla Seppälä has authored 23 papers receiving a total of 444 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Immunology and Allergy, 11 papers in Dermatology and 5 papers in Physiology. Recurrent topics in Ulla Seppälä's work include Food Allergy and Anaphylaxis Research (12 papers), Allergic Rhinitis and Sensitization (12 papers) and Contact Dermatitis and Allergies (9 papers). Ulla Seppälä is often cited by papers focused on Food Allergy and Anaphylaxis Research (12 papers), Allergic Rhinitis and Sensitization (12 papers) and Contact Dermatitis and Allergies (9 papers). Ulla Seppälä collaborates with scholars based in Denmark, United States and Finland. Ulla Seppälä's co-authors include Nisse Kalkkinen, K. Turjanmaa, Michael D. Spangfort, Timo Reunala, Timo Palosuo, T. Reunala, T Palosuo, Harri Alenius, Christof Ebner and Rafaél I. Monsalve and has published in prestigious journals such as Journal of Biological Chemistry, CHEST Journal and Journal of Allergy and Clinical Immunology.

In The Last Decade

Ulla Seppälä

23 papers receiving 412 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.

A phase 2a trial of the IL-33 monoclonal antibody tozorakimab in patients with COPD: FRONTIER-4

2025 19 citations Dave Singh, Sarah Doffman et al. European Respiratory Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ulla Seppälä Denmark	14	269	140	72	66	57	23	444
W.M. Becker Germany	10	454 1.7×	208 1.5×	124 1.7×	125 1.9×	21 0.4×	25	630
R. Tinghino Italy	14	488 1.8×	163 1.2×	135 1.9×	120 1.8×	24 0.4×	19	600
Florentino Polo Spain	12	391 1.5×	182 1.3×	91 1.3×	133 2.0×	27 0.5×	15	519
C. Ebner Austria	7	491 1.8×	259 1.9×	121 1.7×	40 0.6×	25 0.4×	9	538
Joseph Stanley United States	7	379 1.4×	95 0.7×	55 0.8×	65 1.0×	20 0.4×	15	487
Bárbara Cases Spain	12	381 1.4×	180 1.3×	122 1.7×	91 1.4×	5 0.1×	19	509
Ricki M. Helm United States	8	481 1.8×	119 0.8×	76 1.1×	88 1.3×	12 0.2×	8	635
Hannes Oberkofler Austria	6	279 1.0×	104 0.7×	164 2.3×	50 0.8×	6 0.1×	6	436
Dietrich Kraft Austria	9	619 2.3×	351 2.5×	166 2.3×	78 1.2×	15 0.3×	10	712
Takao Shida Japan	5	291 1.1×	145 1.0×	101 1.4×	72 1.1×	13 0.2×	7	380

Countries citing papers authored by Ulla Seppälä

Since Specialization

Citations

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

Fields of papers citing papers by Ulla Seppälä

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ulla Seppälä

This figure shows the co-authorship network connecting the top 25 collaborators of Ulla Seppälä. A scholar is included among the top collaborators of Ulla Seppälä 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 Ulla Seppälä. Ulla Seppälä 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

Singh, Dave, Sarah Doffman, Ulla Seppälä, et al.. (2025). A phase 2a trial of the IL-33 monoclonal antibody tozorakimab in patients with COPD: FRONTIER-4. European Respiratory Journal. 66(1). 2402231–2402231. 19 indexed citations breakdown →

Singh, Neeraj Pal, Sarah Doffman, Ulla Seppälä, et al.. (2024). S92 FRONTIER-4: a phase 2a study to investigate tozorakimab (anti-IL-33 mAb) in COPD. A68.1–A68. 1 indexed citations

Doffman, Sarah, Ulla Seppälä, Rachel Moate, et al.. (2024). S91 Tozorakimab (anti-IL-33 mAb) reduces mucus plugging in COPD: an imaging sub-study in the FRONTIER-4 phase 2a COPD trial. A67–A68. 1 indexed citations

Pandya, Hitesh, Sarah Doffman, Lars H. Nordenmark, et al.. (2024). Late Breaking Abstract - FRONTIER-4: a phase 2a study to investigate tozorakimab (anti-IL-33 mAb) in COPD. OA1964–OA1964. 1 indexed citations

Sabatelli, Lorenzo, Ulla Seppälä, J. Sastre, & Glenn Crater. (2016). Cost-effectiveness and Budget Impact of Routine Use of Fractional Exhaled Nitric Oxide Monitoring for the Management of Adult Asthma Patients in Spain. Journal of Investigational Allergology and Clinical Immunology. 27(2). 89–97. 17 indexed citations

Alanko, Kristiina, et al.. (2013). Clinical Characterization and IgE Profiling of Birch (Betula verrucosa)–Allergic Individuals Suffering from Allergic Reactions to Raw Fruits and Vegetables. The Journal of Allergy and Clinical Immunology In Practice. 1(6). 623–631.e1. 17 indexed citations

Seppälä, Ulla, Claire Dauly, Sarah Robinson, et al.. (2011). Absolute Quantification of Allergens from Complex Mixtures: A New Sensitive Tool for Standardization of Allergen Extracts for Specific Immunotherapy. Journal of Proteome Research. 10(4). 2113–2122. 28 indexed citations

Seppälä, Ulla, Simona Francese, Stefano Turillazzi, et al.. (2011). In situ imaging of honeybee (Apis mellifera) venom components from aqueous and aluminum hydroxide–adsorbed venom immunotherapy preparations. Journal of Allergy and Clinical Immunology. 129(5). 1314–1320.e3. 13 indexed citations

Seppälä, Ulla, Rafaél I. Monsalve, Te Piao King, et al.. (2009). Structural and immunological characterization of the N-glycans from the major yellow jacket allergen Ves v 2: The N-glycan structures are needed for the human antibody recognition. Molecular Immunology. 46(10). 2014–2021. 26 indexed citations

10.

Skov, Lars K., Ulla Seppälä, Neil Crickmore, et al.. (2006). Structure of recombinant Ves v 2 at 2.0 Å resolution: structural analysis of an allergenic hyaluronidase from wasp venom. Acta Crystallographica Section D Biological Crystallography. 62(6). 595–604. 56 indexed citations

11.

Lundell, Anna‐Carin, Hanna Grindebacke, Helén Karlsson, Ulla Seppälä, & Anna Rudin. (2005). Cat allergen induces proinflammatory responses by human monocyte‐derived macrophages but not by dendritic cells. Allergy. 60(9). 1184–1191. 4 indexed citations

12.

Bohle, Barbara, Gottfried Fischer, Ulla Seppälä, et al.. (2005). Characterization of the human T cell response to antigen 5 from Vespula vulgaris (Ves v 5). Clinical & Experimental Allergy. 35(3). 367–373. 31 indexed citations

13.

Seppälä, Ulla, Per Hägglund, Peter Adler Würtzen, et al.. (2004). Molecular Characterization of Major Cat Allergen Fel d 1. Journal of Biological Chemistry. 280(5). 3208–3216. 23 indexed citations

14.

Seppälä, Ulla, et al.. (2004). Activation of human neonatal monocyte‐derived dendritic cells by lipopolysaccharide down‐regulates birch allergen‐induced Th2 differentiation. European Journal of Immunology. 34(12). 3516–3524. 13 indexed citations

15.

Winkler, Birgit, et al.. (2003). Allergen‐specific immunosuppression by mucosal treatment with recombinant Ves v 5, a major allergen of Vespula vulgaris venom, in a murine model of wasp venom allergy. Immunology. 110(3). 376–385. 35 indexed citations

16.

Seppälä, Ulla, Heli Majamaa, K. Turjanmaa, et al.. (2001). Identification of four novel potato (Solanum tuberosum) allergens belonging to the family of soybean trypsin inhibitors. Allergy. 56(7). 619–626. 34 indexed citations

17.

Majamaa, Heli, Ulla Seppälä, Timo Palosuo, et al.. (2001). Positive skin and oral challenge responses to potato and occurrence of immunoglobulin E antibodies to patatin (Sol t 1) in infants with atopic dermatitis. Pediatric Allergy and Immunology. 12(5). 283–288. 12 indexed citations

18.

Seppälä, Ulla. (2000). 718 IgE binding to patatin-like latex algebra allergen (Hev b 7) and patatin of potato tuber (Sol t 1) in children allergic to natural rubber latex. Journal of Allergy and Clinical Immunology. 105(1). S243–S243. 1 indexed citations

19.

Seppälä, Ulla, Timo Palosuo, Nisse Kalkkinen, et al.. (2000). IgE reactivity to patatin‐like latex allergen, Hev b 7, and to patatin of potato tuber, Sol t 1, in adults and children allergic to natural rubber latex. Allergy. 55(3). 266–273. 43 indexed citations

20.

Seppälä, Ulla, Harri Alenius, K. Turjanmaa, et al.. (1999). Identification of patatin as a novel allergen for children with positive skin prick test responses to raw potato. Journal of Allergy and Clinical Immunology. 103(1). 165–171. 65 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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