Jacob Pontoppidan Thyssen

Jacob Pontoppidan Thyssen

Clinical Associate Professor


  1. Published

    Significance of the S100A4 protein in psoriasis

    Zibert, J. R., Skov, Lone, Thyssen, Jacob Pontoppidan, Jacobsen, G. K. & Grigorian, M., 1 Jan 2010, In : Journal of Investigative Dermatology. 130, 1, p. 150-60 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    A systematic review and meta-analysis of the regional and age-related differences in atopic dermatitis clinical characteristics

    Yew, Y. W., Thyssen, Jacob Pontoppidan & Silverberg, J. I., Feb 2019, In : Journal of the American Academy of Dermatology. 80, 2, p. 390-401 12 p.

    Research output: Contribution to journalReviewResearchpeer-review

  3. Published

    Eczema, Atopic Dermatitis, or Atopic Eczema: Analysis of Global Search Engine Trends

    Xu, S., Thyssen, Jacob Pontoppidan, Paller, A. S. & Silverberg, J. I., Jul 2017, In : Dermatitis. 28, 4, p. 276-279 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    How should we advise patients with allergic contact dermatitis caused by (meth-)acrylates about future dental work?

    Wingfield Digby, S. S. & Thyssen, Jacob Pontoppidan, Feb 2016, In : Contact Dermatitis. 74, 2, p. 116-7 2 p.

    Research output: Contribution to journalComment/debateResearch

  5. Published

    The European baseline series and recommended additions: 2019

    Wilkinson, M., Gonçalo, M., Aerts, O., Badulici, S., Bennike, N. H., Bruynzeel, D., Dickel, H., Garcia-Abujeta, J. L., Giménez-Arnau, A. M., Hamman, C., Isaksson, M., Johansen, Jeanne Duus, Mahler, V., Niklasson, B., Orton, D., Pigatto, P., Ponyai, G., Rustemeyer, T., Schuttelaar, M. L. A., Spiewak, R., Thyssen, Jacob Pontoppidan & Uter, W., 2019, In : Contact Dermatitis. 80, 1, p. 1-4 4 p.

    Research output: Contribution to journalReviewResearchpeer-review

  6. 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

  7. Published

    Epidemiological data on consumer allergy to p-phenylenediamine

    White, J. M. & Thyssen, Jacob Pontoppidan, 2008, In : Contact Dermatitis. 59, 6, p. 327-343 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Diagnostic workup of occupational allergic nickel dermatitis in a nurse with multiple nickel exposures

    Wennervaldt, M., Ahlström, M. G., Menné, T., Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2019, In : Contact Dermatitis. 81, 4, p. 311-313 3 p.

    Research output: Contribution to journalComment/debateResearch

  9. Published

    Atopic dermatitis and educational achievements – what have we learned?

    Vittrup, I. & Thyssen, Jacob Pontoppidan, 2019, In : British Journal of Dermatology. 180, 3, p. 452-453 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  10. Published

    Occupational food-related hand dermatoses seen over a 10-year period

    Vester, L., Thyssen, Jacob Pontoppidan, Menné, T. & Johansen, Jeanne Duus, 2012, In : Contact Dermatitis. 66, 5, p. 264-70 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Epicutaneous exposure to nickel induces nickel allergy in mice via a MyD88-dependent and interleukin-1-dependent pathway

    Vennegaard, M. T., Dyring-Andersen, Beatrice, Skov, Lone, Nielsen, M. M., Schmidt, Jonas Damgård, Bzorek, M., Poulsen, Steen Seier, Thomsen, Allan Randrup, Woetmann, Anders , Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Ødum, Niels, Menné, T., Geisler, Carsten & Bonefeld, Charlotte Menne, 18 Jul 2014, In : Contact Dermatitis. 71, 4, p. 224-32 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    The 'overall yield' with the baseline series - a useful addition to the array of MOAHLFA factors describing departmental characteristics of patch tested patients

    Uter, W., Schwitulla, J., Thyssen, Jacob Pontoppidan, Frosch, P. J., Statham, B. & Schnuch, A., 2011, In : Contact Dermatitis. 65, 6, p. 322-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Individuals who are homozygous for the 2282del4 and R501X filaggrin null mutations do not always develop dermatitis and complete long-term remission is possible

    Thyssen, Jacob Pontoppidan, Carlsen, B., Bisgaard, Hans, Giwercman, C., Johansen, Jeanne Duus, Linneberg, Allan René, Meldgaard, M., Szecsi, P., Stender, Steen & Menné, T., 2012, In : Journal of the European Academy of Dermatology and Venereology. 26, 3, p. 386-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Recidiverende urinvejsinfektion som følge af et uventet fremmedlegeme i blaeren

    Thyssen, Jacob Pontoppidan, Thind, P. O. & Stimpel, H. R., 29 Sep 2003, In : Ugeskrift for Laeger. 165, 40, p. 3833

    Research output: Contribution to journalJournal articleResearch

  15. 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

  16. Published

    The Prevalence and Risk Factors of Contact Allergy in the Adult General Population

    Thyssen, Jacob Pontoppidan, 2009, Museum Tusculanum. 97 p.

    Research output: Book/ReportPh.D. thesisResearch

  17. Published

    Mobile phones are now covered by the European Union Nickel Directive

    Thyssen, Jacob Pontoppidan & Johansen, Jeanne Duus, 2009, In : Contact Dermatitis. 61, 1, p. 56-7 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Identification of metallic items that caused nickel dermatitis in Danish patients

    Thyssen, Jacob Pontoppidan, Menné, T. & Johansen, Jeanne Duus, 1 Sep 2010, In : Contact Dermatitis. 63, 3, p. 151-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Cobalt release from implants and consumer items and characteristics of cobalt sensitized patients with dermatitis

    Thyssen, Jacob Pontoppidan, Menne, T., Carola, L., Julander, A., Jensen, P., Jakobsen, S. S., Søballe, K., Gotfredsen, Klaus, Jellesen, M. S. & Johansen, Jeanne Duus, 2011, In : Contact Dermatitis. 66, 3, p. 113-122 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Characteristics of nickel-allergic dermatitis patients seen in private dermatology clinics in Denmark: a questionnaire study

    Thyssen, Jacob Pontoppidan, Hald, M., Avnstorp, C., Veien, N. K., Lauerberg, G., Nielsen, N. H., Kaaber, K., Kristensen, B., Kristensen, O., Thormann, J., Vissing, S., Menné, T. & Johansen, Jeanne Duus, 2009, In : Acta Dermato Venereologica. 89, 4, p. 384-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    The association between hand eczema and nickel allergy has weakened among young women in the general population following the Danish nickel regulation: results from two cross-sectional studies

    Thyssen, Jacob Pontoppidan, Linneberg, Allan René, Menné, T., Nielsen, N. H. & Johansen, Jeanne Duus, 2009, In : Contact Dermatitis. 61, 6, p. 342-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Children toys as a cause of nickel allergy should be explored

    Thyssen, Jacob Pontoppidan, 1 Jun 2010, In : Dermatitis. 21, 3, p. 182

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Filaggrin null mutations increase the risk and persistence of hand eczema in subjects with atopic dermatitis: results from a general population study

    Thyssen, Jacob Pontoppidan, Carlsen, B. C., Menné, T., Linneberg, Allan René, Nielsen, N. H., Meldgaard, M., Szecsi, P. B., Stender, Steen & Johansen, Jeanne Duus, 1 Jul 2010, In : British Journal of Dermatology. 163, 1, p. 115-20 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Acceptable risk of contact allergy in the general population assessed by CE-DUR--a method to detect and categorize contact allergy epidemics based on patient data

    Thyssen, Jacob Pontoppidan, Menné, T., Schnuch, A., Uter, W., White, I., White, J. M. & Johansen, Jeanne Duus, 2009, In : Regulatory Toxicology and Pharmacology. 54, 2, p. 183-7 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Nickel allergy in patch-tested female hairdressers and assessment of nickel release from hairdressers' scissors and crochet hooks

    Thyssen, Jacob Pontoppidan, Milting, K., Bregnhøj, A., Søsted, H., Johansen, Jeanne Duus & Menné, T., 2009, In : Contact Dermatitis. 61, 5, p. 281-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    The association between alcohol consumption and contact sensitization in Danish adults: the Glostrup Allergy Study

    Thyssen, Jacob Pontoppidan, Nielsen, N. H. & Linneberg, Allan René, 2008, In : British Journal of Dermatology. 158, 2, p. 306-312 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    A cobalt spot test was useful in the diagnostic work-up of a cobalt allergic patient suffering from oral hypersensitivity to cobalt

    Thyssen, Jacob Pontoppidan, Menné, T., Møller, P., Jellesen, M. S. & Johansen, Jeanne Duus, 1 Sep 2011, In : American Academy of Dermatology. Journal. 65, 3, p. 659-60 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Hypersensitivity to local anaesthetics--update and proposal of evaluation algorithm

    Thyssen, Jacob Pontoppidan, Menné, T., Elberling, J., Plaschke, P. & Johansen, Jeanne Duus, 2008, In : Contact Dermatitis. 59, 2, p. 69-78 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published
  30. Published

    The association between metal allergy, total hip arthroplasty, and revision

    Thyssen, Jacob Pontoppidan, Jakobsen, S. S., Engkilde, K., Johansen, Jeanne Duus, Søballe, K. & Menné, T., 2009, In : Acta Orthopaedica (Print Edition). 80, 6, p. 646-52 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 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

  32. Published

    10-year prevalence of contact allergy in the general population in Denmark estimated through the CE-DUR method

    Thyssen, Jacob Pontoppidan, Uter, W., Schnuch, A., Linneberg, Allan René & Johansen, Jeanne Duus, Oct 2007, In : Contact Dermatitis. 57, 4, p. 265-72 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Nickel release from inexpensive jewelry and hair clasps purchased in an EU country - Are consumers sufficiently protected from nickel exposure?

    Thyssen, Jacob Pontoppidan, Menné, T. & Johansen, Jeanne Duus, 2009, In : Science of the Total Environment. 407, 20, p. 5315-8 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 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

  35. Published

    Patch test reactivity to metal allergens following regulatory interventions: a 33-year retrospective study

    Thyssen, Jacob Pontoppidan, Ross-Hansen, K., Menné, T. & Johansen, Jeanne Duus, 1 Aug 2010, In : Contact Dermatitis. 63, 2, p. 102-6 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Prevalence of nickel and cobalt allergy among female patients with dermatitis before and after Danish government regulation: a 23-year retrospective study

    Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Carlsen, B. C. & Menné, T., 2009, In : Journal of the American Academy of Dermatology. 61, 5, p. 799-805 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Cobalt release from inexpensive jewellery: has the use of cobalt replaced nickel following regulatory intervention?

    Thyssen, Jacob Pontoppidan, Jellesen, M. S., Menné, T., Lidén, C., Julander, A., Møller, P., Johansen, Jeanne Duus & Møller, P., 1 Aug 2010, In : Contact Dermatitis. 63, 2, p. 70-6 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Contact dermatitis caused by nickel release from hair clasps purchased in a country covered by the EU Nickel Directive

    Thyssen, Jacob Pontoppidan, Jensen, P., Johansen, Jeanne Duus, Menné, T., Thyssen, J. P., Jensen, P., Johansen, Jeanne Duus & Menné, T., 2009, In : Contact Dermatitis. 60, 3, p. 180-1 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Nickel allergy in Danish women before and after nickel regulation

    Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Menné, T., Nielsen, N. H. & Linneberg, Allan René, 2009, In : New England Journal of Medicine. 360, 21, p. 2259-60 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Is there a risk of active sensitization to PPD by patch testing the general population?

    Thyssen, Jacob Pontoppidan, Menné, T., Nielsen, N. H. & Linneberg, Allan René, Aug 2007, In : Contact Dermatitis. 57, 2, p. 133-4 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Filaggrin Expression and Processing Deficiencies Impair Corneocyte Surface Texture and Stiffness in Mice

    Thyssen, Jacob Pontoppidan, Jakasa, I., Riethmüller, C., Schön, M. P., Braun, A., Haftek, M., Fallon, P. G., Wróblewski, J., Jakubowski, H., Eckhart, L., Declercq, W., Koppes, S., Engebretsen, K. A., Bonefeld, Charlotte Menne, Irvine, A. D., Keita-Alassane, S., Simon, M., Kawasaki, H., Kubo, A., Amagai, M., Matsui, T. & Kezic, S., 2020, In : Journal of Investigative Dermatology. 140, 3, p. 615-623 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Interaction between filaggrin mutations and neonatal cat exposure in atopic dermatitis

    Thyssen, Jacob Pontoppidan, Ahluwalia, T. S., Paternoster, L., Ballardini, N., Bergström, A., Melén, E., Chawes, Bo Lund Krogsgaard, Stokholm, J., Hourihane, J. O. B., O'Sullivan, D. M., Bager, P., Melbye, Mads, Bustamante, M., Torrent, M., Esplugues, A., Duijts, L., Hu, C., Elbert, N. J., Pasmans, S. G. M. A., Nijsten, T. E. C., von Berg, A., Standl, M., Schikowski, T., Herberth, G., Heinrich, J., Lee, Y. A., Marenholz, I., Lau, S., Curtin, J. A., Simpson, A., Custovic, A., Pennell, C. E., Wang, C. A., Holt, P. G., Bisgaard, Hans & Bønnelykke, Klaus, 2020, In : Allergy: European Journal of Allergy and Clinical Immunology. 75, 6, p. 1481-1485

    Research output: Contribution to journalLetterResearchpeer-review

  43. Published

    Retrospective markers of paediatric atopic dermatitis persistence after hospital diagnosis: A nationwide cohort study

    Thyssen, Jacob Pontoppidan, Corn, G., Wohlfahrt, J., Melbye, Mads & Bager, P., 2019, In : Clinical and Experimental Allergy. 49, 11, p. 1455-1463 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    The critical review of methodologies and approaches to assess the inherent skin sensitization potential (skin allergies) of chemicals. Part III

    Thyssen, Jacob Pontoppidan, Giménez-Arnau, E., Lepoittevin, J., Menné, T., Boman, A. & Schnuch, A., 2012, In : Contact Dermatitis. 66 Suppl 1, p. 53-70 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Clinical work-up of a highly reactive nickel-allergic patient

    Thyssen, Jacob Pontoppidan, Johansen, Jeanne Duus, Lidén, C., Møller, P., Jellesen, M. S. & Menné, T., 1 Jul 2011, In : Contact Dermatitis. 65, 1, p. 51-3 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Hexavalent chromium in leather is now regulated in European Union member states to limit chromium allergy and dermatitis

    Thyssen, Jacob Pontoppidan, Menné, T. & Johansen, Jeanne Duus, Jan 2014, In : Contact Dermatitis. 70, 1, p. 1-2 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  47. Published

    Prevalence of benzocaine and lidocaine patch test sensitivity in Denmark: temporal trends and relevance

    Thyssen, Jacob Pontoppidan, Engkilde, K., Menné, T. & Johansen, Jeanne Duus, 1 Aug 2011, In : Contact Dermatitis. 65, 2, p. 76-80 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    A possible association between a dysfunctional skin barrier (filaggrin null-mutation status) and diabetes: a cross-sectional study

    Thyssen, Jacob Pontoppidan, Linneberg, Allan René, Carlsen, B. C., Johansen, Jeanne Duus, Engkilde, K., Hansen, Torben, Pociot, Flemming, Pedersen, Oluf Borbye, Meldgaard, M., Szecsi, P. B., Stender, Steen & Menné, T., 1 Jan 2011, In : BMJ Open. 1, 1, p. e000062 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    A spot test for detection of cobalt release - early experience and findings

    Thyssen, Jacob Pontoppidan, Menné, T., Johansen, Jeanne Duus, Lidén, C., Julander, A., Møller, P. & Jellesen, M. S., 1 Aug 2010, In : Contact Dermatitis. 63, 2, p. 63-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Potential role of reduced environmental UV exposure as a driver of the current epidemic of atopic dermatitis

    Thyssen, Jacob Pontoppidan, Zirwas, M. J. & Elias, P. M., Nov 2015, In : The Journal of allergy and clinical immunology. 136, 5, p. 1163-9 7 p.

    Research output: Contribution to journalReviewResearchpeer-review

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