Jacob Pontoppidan Thyssen

Jacob Pontoppidan Thyssen

Professor, emeritus

Member of:

  • Dermatovenerology


  1. Published

    € Barrier dysfunction in Atopic newBorns studY' (BABY): Protocol of a Danish prospective birth cohort study

    Gerner, T., Halling, A. S., Rasmussen Rinnov, M., Haarup Ravn, N., Hjorslev Knudgaard, M., Bonefeld, Charlotte Menne, tds797, tds797, Trautner, S., Jakaša, I., Kezic, S., Skov, Lone & Thyssen, Jacob Pontoppidan, 2020, In: BMJ Open. 10, 7, 7 p., e033801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    p-Phenylenediamine sensitization is more prevalent in central and southern European patch test centres than in Scandinavian: results from a multicentre study

    Thyssen, Jacob Pontoppidan, Andersen, K. E., Bruze, M., Diepgen, T., Giménez-Arnau, A. M., Gonçalo, M., Goossens, A., Le Coz, C., McFadden, J., Rustemeyer, T., White, I. R., White, J. M. & Johansen, Jeanne Duus, 2009, In: Contact Dermatitis. 60, 6, p. 314-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Xerosis is associated with asthma in men independent of atopic dermatitis and filaggrin gene mutations

    Engebretsen, K. A., Linneberg, Allan René, Thuesen, B. H., Szecsi, P. B., Stender, S., Menné, T., Johansen, Jeanne Duus & Thyssen, Jacob Pontoppidan, Sep 2015, In: Journal of the European Academy of Dermatology and Venereology. 29, 9, p. 1807-15 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    When does atopic dermatitis warrant systemic therapy? Recommendations from an expert panel of the International Eczema Council

    Simpson, E. L., Bruin-Weller, M., Flohr, C., Ardern-Jones, M. R., Barbarot, S., Deleuran, M., Bieber, T., Vestergaard, C., Brown, S. J., Cork, M. J., Drucker, A. M., Eichenfield, L. F., Foelster-Holst, R., Guttman-Yassky, E., Nosbaum, A., Reynolds, N. J., Silverberg, J. I., Schmitt, J., Seyger, M. M. B., Spuls, P. I. & 9 others, Stalder, J., Su, J. C., Takaoka, R., Traidl-Hoffmann, C., Thyssen, Jacob Pontoppidan, van der Schaft, J., Wollenberg, A., Irvine, A. D. & Paller, A. S., 2017, In: Journal of the American Academy of Dermatology. 77, 4, p. 623-633

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    What's in a name? Atopic dermatitis or atopic eczema, but not eczema alone

    Silverberg, J. I., Thyssen, Jacob Pontoppidan, Paller, A. S., Drucker, A. M., Wollenberg, A., Lee, K. H., Kabashima, K., Todd, G., Schmid-Grendelmeier, P. & Bieber, T., Dec 2017, In: Allergy: European Journal of Allergy and Clinical Immunology. 72, 12, p. 2026-2030 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Variants in caspase-14 gene as risk factors for xerosis and atopic dermatitis

    Thyssen, Jacob Pontoppidan, Laursen, A. S. D., Husemoen, L. L. N., Stender, S., Szecsi, P. B., Menné, T., Johansen, Jeanne Duus & Linneberg, Allan René, Mar 2016, In: Journal of the European Academy of Dermatology and Venereology. 30, 3, p. 446-448 3 p.

    Research output: Contribution to journalComment/debateResearch

  7. Published

    Validity and reliability of the Rosacea Area and Severity Index: A novel scoring system for clinical assessment of rosacea severity

    Wienholtz, N. K. F., Thyssen, J. P., Christensen, C. E., Thomsen, S. F., Karmisholt, K. E., Jemec, G. B. E., Lomholt, H. B., Heidenheim, M., Simonsen, A. B., Sand, C., Vestergaard, C., Kaur-Knudsen, D., Ammitzbøll, E., Lørup, E., Danielsen, A. G., Strauss, G., Skov, L., Andersen, P. H., Hald, M., Idorn, L. W. & 3 others, dlt446, dlt446, Zachariae, Claus & Egeberg, Alexander, 2023, In: Journal of the European Academy of Dermatology and Venereology. 37, 3, p. 573-580 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Validation of Psoriasis Diagnoses in the Danish National Patient Register

    Loft, N. D., Andersen, C. H., Halling-Overgaard, A. S., Thyssen, Jacob Pontoppidan, Skov, Lone & Egeberg, A., Aug 2019, In: Acta Dermato-Venereologica. 99, 11, p. 1037-1038

    Research output: Contribution to journalComment/debateResearchpeer-review

  9. Published

    Validation of Patient Identification Algorithms for Atopic Dermatitis Using Healthcare Databases

    Ortsäter, G., De Geer, A., Geale, K., Rieem Dun, A., Lindberg, I., Thyssen, Jacob Pontoppidan, von Kobyletzki, L., Ballardini, N., Henrohn, D., Neregård, P., Cha, A., Cappelleri, J. C. & Neary, M. P., 2022, In: Dermatology and Therapy. 12, 2, p. 545-559 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Use of systemic corticosteroids for atopic dermatitis: International Eczema Council consensus statement

    Drucker, A. M., Eyerich, K., de Bruin-Weller, M. S., Thyssen, Jacob Pontoppidan, Spuls, P. I., Irvine, A. D., Girolomoni, G., Dhar, S., Flohr, C., Murrell, D. F., Paller, A. S. & Guttman-Yassky, E., 2018, In: British Journal of Dermatology. 178, 3, p. 768-775 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Use of protective gloves by hairdressers: A review of efficacy and potential adverse effects

    Havmose, M., Thyssen, Jacob Pontoppidan, Zachariae, Claus & Johansen, Jeanne Duus, 2020, In: Contact Dermatitis. 83, 2, p. 75-82 8 p.

    Research output: Contribution to journalReviewResearchpeer-review

  12. Published

    Usability of a spot test for isothiazolinones

    Tautvydaitė, L., Friis, U. F., Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2020, In: Contact Dermatitis. 82, 3, p. 165-167 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Urinary excretion of phenols, parabens and benzophenones in young men: Associations to reproductive hormones and semen quality are modified by mutations in the Filaggrin gene

    Joensen, Ulla Nordström, Jørgensen, N., Thyssen, Jacob Pontoppidan, Szecsi, P. B., Stender, Steen, Petersen, Jørgen Holm, Andersson, A. M. & Frederiksen, H., 2018, In: Environment International. 121, Part 1, p. 365-374

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Upadacitinib for moderate-to-severe atopic dermatitis: Stratified analysis from three randomized phase 3 trials by key baseline characteristics

    Thyssen, Jacob Pontoppidan, Thaçi, D., Bieber, T., Gooderham, M., de Bruin-Weller, M., Soong, W., Kabashima, K., Barbarot, S., Luna, P. C., Xu, J., Hu, X., Liu, Y., Raymundo, E. M., Calimlim, B. M., Nduaka, C., Gamelli, A. & Simpson, E. L., 2023, In: Journal of the European Academy of Dermatology and Venereology. 37, 9, p. 1871-1880 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Two cases of airborne allergic contact dermatitis caused by methylisothiazolinone in paint

    Lundov, M. D., Mosbech, H., Thyssen, Jacob Pontoppidan, Menné, T. & Zachariae, Claus, 1 Sep 2011, In: Contact Dermatitis. 65, 3, p. 176-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Tuberculosis not verified by culture in a low incidence country

    Thyssen, Jacob Pontoppidan, Lillebaek, Troels, Andersen, P. H., Kok-Jensen, A. & Thomsen, V., 2004, In: Scandinavian Journal of Infectious Diseases. 36, 11-12, p. 807-810 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Treatment with delgocitinib cream improves itch, pain and other signs and symptoms of chronic hand eczema: Results from the Hand Eczema Symptom Diary in a phase IIb randomized clinical trial

    Bauer, A., Thyssen, Jacob Pontoppidan, Buhl, T., Nielsen, T. S. S., Larsen, L. S., Østerskov, A. B. & Agner, Tove, 2023, In: Contact Dermatitis. 89, 1, p. 46-53 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Treatment of chronic hand eczema with dupilumab-A retrospective follow-up study

    Olesen, C. M., Yüksel, Y. T., Zachariae, Claus, Lund, T. T., Agner, Tove, Petersen, Tonny Studsgaard & Thyssen, Jacob Pontoppidan, 2023, In: Journal of the European Academy of Dermatology and Venereology : JEADV. 37, 4, p. e557-e559

    Research output: Contribution to journalComment/debateResearchpeer-review

  19. Published

    Treatment of adult atopic dermatitis patients according to disease characteristics and demographics

    Thyssen, Jacob Pontoppidan, Andersen, Y. M. F., Vittrup, I., Pierce, E., DeLozier, A. & Egeberg, A., 2020, In: Dermatologic Therapy. 33, 6, e14439.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Treatment Patterns in Danish Patients with Atopic Dermatitis Before and After Hospital Referral

    Egeberg, Alexander, Thyssen, Jacob Pontoppidan, Wu, J. J., Pierce, E. & Terres, J. A. R., 2021, In: Dermatology and Therapy. 11, 2, p. 499-512 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Trajectories and prognosis after discontinuation of biologics due to remission in psoriasis: A nationwide cohort study

    Nielsen, M., Thein, D., Rasmussen, M. K., Bertelsen, T., Dam, T. N., Skov, Lone, Bryld, Lars Erik, Wu, J. J., Thomsen, Simon Francis, Thyssen, Jacob Pontoppidan & Egeberg, Alexander, 2023, In: Journal of the American Academy of Dermatology. 88, 6, p. 1378-1381 4 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  22. Published

    Titanium: a review on exposure, release, penetration, allergy, epidemiology, and clinical reactivity

    Fage, S. W., Muris, J., Jakobsen, S. S. & Thyssen, Jacob Pontoppidan, Jun 2016, In: Contact Dermatitis. 74, 6, p. 323-45 23 p.

    Research output: Contribution to journalReviewResearchpeer-review

  23. Published

    Thiuram allergic contact dermatitis on the hands after skin contact with a rubber cellphone case

    Hamann, D., Sköld, M. B., Hamann, C. R. & Thyssen, Jacob Pontoppidan, 2019, In: Contact Dermatitis. 80, 2, p. 130-131 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  24. Published

    The vIGA-AD scale for atopic dermatitis: Uptake in the past 5 years and position of the International Eczema Council

    Bissonnette, R., Simpson, E., Eichenfield, L. F., Guttman-Yassky, E., Silverberg, J. I., Beck, L. A., Mija, L., Thyssen, Jacob Pontoppidan, Bieber, T., Kabashima, K., Siegfried, E., Stingl, G., van de Kerkhof, P., Yosipovitch, G., Paul, C. & Paller, A. S., 2024, In: Journal of the European Academy of Dermatology and Venereology. 38, 3, p. e291-e295 5 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  25. Published

    The transcriptome of hand eczema assessed by tape stripping

    Sølberg, J. B. K., Quaade, A. S., Jacobsen, Stine Bøttcher, Andersen, Jeppe Dyrberg, Kampmann, Marie-Louise, Morling, Niels, Litman, Thomas, Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2022, In: Contact Dermatitis. 86, 2, p. 71-79

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    The trade-off: evolutionary benefits of epidermal filaggrin deficiency on cheek skin came at the price of the atopic dermatitis epidemic

    Thyssen, Jacob Pontoppidan, 2018, In: British Journal of Dermatology. 179, 2, p. 235-236 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  27. Published

    The stratum corneum transcriptome in atopic dermatitis can be assessed by tape stripping

    Sølberg, J., Jacobsen, Stine Bøttcher, Andersen, Jeppe Dyrberg, Litman, Thomas, Ulrich, N. H., Ahlström, M. G., Kampmann, Marie-Louise, Morling, Niels, Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2021, In: Journal of Dermatological Science. 101, 1, p. 14-21 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    The role of skin barrier in occupational contact dermatitis

    Jakasa, I., Thyssen, Jacob Pontoppidan & Kezic, S., 2018, In: Experimental Dermatology. 27, 8, p. 909-914 6 p.

    Research output: Contribution to journalReviewResearchpeer-review

  29. Published

    The role of filaggrin mutations during pregnancy and postpartum: atopic dermatitis and genital skin diseases

    Bager, P., Wohlfahrt, J., Boyd, H., Thyssen, Jacob Pontoppidan & Melbye, M., May 2016, In: Allergy. 71, 5, p. 724-727 4 p.

    Research output: Contribution to journalLetterResearchpeer-review

  30. Published

    The road to biologics in patients with hidradenitis suppurativa: a nationwide drug utilization study

    Ring, H. C., Yao, Y., Maul, J. T., Ingram, J. R., Frew, J. W., Thorsen, Jonathan Jan Ilve, Nielsen, M. L., Wu, J. J., Thyssen, Jacob Pontoppidan, Thomsen, Simon Francis & Egeberg, Alexander, 2022, In: British Journal of Dermatology. 187, 4, p. 523-530 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    The risk of COVID-19 infection in patients with atopic dermatitis: A retrospective cohort study

    Wu, J. J., Martin, A., Liu, J., Thatiparthi, A., Ge, S., Egeberg, Alexander & Thyssen, Jacob Pontoppidan, Jan 2022, In: Journal of the American Academy of Dermatology. 86, 1, p. 243-245 3 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  32. Published

    The relationship between migraine and rosacea: Systematic review and meta-analysis

    Christensen, C. E., Andersen, F. S., Wienholtz, N., Egeberg, A., Thyssen, Jacob Pontoppidan & dlt446, dlt446, Jun 2018, In: Cephalalgia : an international journal of headache. 38, 7, p. 1387-1398

    Research output: Contribution to journalReviewResearchpeer-review

  33. Published

    The prevalence of chromium allergy in Denmark is currently increasing as a result of leather exposure

    Thyssen, Jacob Pontoppidan, Jensen, P., Carlsen, B. C., Engkilde, K., Menné, T. & Johansen, Jeanne Duus, 2009, In: British Journal of Dermatology. 161, 6, p. 1288-93 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    The prevalence and morbidity of sensitization to fragrance mix I in the general population

    Thyssen, Jacob Pontoppidan, Linneberg, Allan René, Menné, T., Nielsen, N. H. & Johansen, J. D., 2009, In: British Journal of Dermatology. 161, 1, p. 95-101 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    The pan-JAK inhibitor delgocitinib in a cream formulation demonstrates dose response in chronic hand eczema in a 16-week randomized phase IIb trial

    Worm, M., Thyssen, Jacob Pontoppidan, Schliemann, S., Bauer, A., Shi, V. Y., Ehst, B., Tillmann, S., Korn, S., Resen, K. & Agner, Tove, 2022, In: British Journal of Dermatology. 187, 1, p. 42-51 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    The optimal biologic treatment target for hidradenitis suppurativa remains undiscovered

    Egeberg, Alexander & Thyssen, Jacob Pontoppidan, 2023, In: The Lancet. 401, 10378, p. 708-710 3 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  37. Published

    The nickel dose–response relationship by filaggrin genotype (FLG)

    Ross-Hansen, K., Johansen, Jeanne Duus, Vølund, A., Menné, T. & Thyssen, Jacob Pontoppidan, Jul 2014, In: Contact Dermatitis. 71, 1, p. 49-53 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    The multidimensional burden of moderate-to-severe atopic dermatitis: a pooled analysis of baseline data from three phase III studies (Measure Up 1, Measure Up 2 and AD Up)

    Silverberg, J. I., Thyssen, Jacob Pontoppidan, Costanzo, A., Calimlim, B. M., Tenorio, A. R., Chen, N. & Gooderham, M. J., 2021, In: British Journal of Dermatology. 185, 3, p. E126-E127 2 p., Abst. 501.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  39. Published

    The many faces of rosacea: liberal diagnostic criteria have ramifications on disease prevalence and accuracy

    Wienholtz, N., Egeberg, A. & Thyssen, Jacob Pontoppidan, 2019, In: Journal of the European Academy of Dermatology and Venereology. 33, 11, p. e426-e427

    Research output: Contribution to journalComment/debateResearchpeer-review

  40. Published

    The interaction between filaggrin mutations and hard domestic water and the risk of early-onset atopic dermatitis

    Halling, A. S., Bager, P., Skov, Lone, Zachariae, Claus, Wohlfahrt, J., Melbye, M. & Thyssen, Jacob Pontoppidan, 2020, In: British Journal of Dermatology. 183, 2, p. 406-407 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  41. Published

    The increase in p-phenylenediamine allergy in Denmark is not explained by an increase in contact allergy to para group chemicals

    Thyssen, Jacob Pontoppidan, Menné, T. & Johansen, Jeanne Duus, 1 Mar 2011, In: Contact Dermatitis. 64, 3, p. 176-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    The importance of a complete declaration of isothiazolinones in products beyond cosmetics

    Andersson, A. M., Opstrup, M. S., Zachariae, Claus, Friis, U. F., Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2017, In: Contact Dermatitis. 77, 3, p. 171-172 2 p.

    Research output: Contribution to journalLetterResearch

  43. Published

    The filaggrin null genotypes R501X and 2282del4 seem not to be associated with psoriasis: results from general population study and meta-analysis

    Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Carlsen, B. C., Linneberg, Allan René, Meldgaard, M., Szecsi, P. B., Stender, Steen & Menné, T., 2012, In: Journal of the European Academy of Dermatology and Venereology. 26, 6, p. 782-784

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    The epidemiology of hand eczema in the general population--prevalence and main findings

    Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Linneberg, Allan René & Menné, T., 1 Feb 2010, In: Contact Dermatitis. 62, 2, p. 75-87 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    The epidemiology of contact allergy. Allergen exposure and recent trends

    Thyssen, Jacob Pontoppidan, 2009, In: Giornale Italiano di Dermatologia e Venereologia. 144, 5, p. 507-14 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    The epidemiology of contact allergy in the general population--prevalence and main findings

    Thyssen, Jacob Pontoppidan, Linneberg, Allan René, Menné, T. & Johansen, Jeanne Duus, Nov 2007, In: Contact Dermatitis. 57, 5, p. 287-99 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    The effects of season and weather on healthcare utilization among patients with atopic dermatitis

    Hamann, C. R., Andersen, Y. M. F., Engebretsen, K. A., Skov, Lone, Silverberg, J. I., Egeberg, A. & Thyssen, Jacob Pontoppidan, 2018, In: Journal of the European Academy of Dermatology and Venereology : JEADV. 32, 10, p. 1745-1753 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    The effect of tobacco smoking and alcohol consumption on the prevalence of self-reported hand eczema: a cross-sectional population-based study

    Thyssen, Jacob Pontoppidan, Linneberg, Allan René, Menné, T., Nielsen, N. H., Johansen, J. D., Thyssen, J. P., Linneberg, Allan René, Menné, T., Nielsen, N. H. & Johansen, Jeanne Duus, 1 Mar 2010, In: British Journal of Dermatology. 162, 3, p. 619-26 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    The effect of epidermal levels of urocanic acid on 25-hydroxyvitamin D synthesis and inflammatory mediators upon narrowband UVB irradiation

    Landeck, L., Jakasa, I., Dapic, I., Lutter, R., Thyssen, Jacob Pontoppidan, Skov, Lone, Braun, A., Schön, M. P., John, S. M., Kezic, S. & Brans, R., Jul 2016, In: Photodermatology, Photoimmunology & Photomedicine. 32, 4, p. 214-23 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    The effect of environmental humidity and temperature on skin barrier function and dermatitis

    Engebretsen, K. A., Johansen, Jeanne Duus, Kezic, S., Linneberg, Allan René & Thyssen, Jacob Pontoppidan, Feb 2016, In: Journal of the European Academy of Dermatology and Venereology. 30, 2, p. 223-49 27 p.

    Research output: Contribution to journalReviewResearchpeer-review

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