Ulrich Knigge

Ulrich Knigge

Guest researcher


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  1. Published

    P53, Somatostatin receptor 2a and Chromogranin A immunostaining as prognostic markers in high grade gastroenteropancreatic neuroendocrine neoplasms

    Nielsen, K., Binderup, Tina, Langer, Seppo W., Kjær, Andreas, Knigge, P., Grøndahl, V., Melchior, L., Federspiel, B. & Knigge, Ulrich, 2020, In: BMC Cancer. 20, 14 p., 27.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    ENETS consensus guidelines update for neuroendocrine neoplasms of the jejunum and ileum

    Niederle, B., Pape, U. F., Costa, F., Gross, D., Kelestimur, F., Knigge, Ulrich, Öberg, K., Pavel, M., Perren, A., Toumpanakis, C., O'Connor, P. J., O'Toole, D. K., Krenning, E., Reed, N., Kianmanesh, R. & all other Vienna Consensus Conference participants, A. O. V. C. C. P., Apr 2016, In: Neuroendocrinology. 103, 2, p. 125-138 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Recurrence-Free Survival and Disease-Specific Survival in Patients with Pancreatic Neuroendocrine Neoplasms: A Single-Center Retrospective Study of 413 Patients

    Møller, S., Langer, Seppo W., Slott, C., Krogh, Jesper, Hansen, C. P., Kjær, Andreas, Holmager, P., Klose, M., Garbyal, Rajendra Singh, Knigge, Ulrich & Andreassen, Mikkel, 2023, In: Cancers. 16, 1, 14 p., 100.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Radionuklidbehandling af neuroendokrine tumorer

    Mortensen, Jann, Oturai, P., Højgaard, Liselotte, Knigge, Ulrich, Hansen, C. P., Martiný, L., Rasmussen, P., Kjær, Andreas & Oturai, P. S., 25 Oct 2010, In: Ugeskrift for Laeger. 172, 43, p. 2950-3 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Next Generation Sequencing of 294 Neuroendocrine G3 and Mixed Neuroendocrine and Non-Neuroendocrine Neoplasms Identifies Molecular Profile Linked to the Site of the Primary and Tumor Composition

    Melchior, L. C., Willemoe, G. L., Garbyal, Rajendra Singh, Langer, Seppo W., Knigge, Ulrich & Federspiel, B., 2019, In: Neuroendocrinology. 108, Suppl. 1, p. 31-31 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  6. Published

    Effect of serotonin receptor blockade on endocrine and cardiovascular responses to head-up tilt in humans

    Matzen, S., Secher, Niels H., Knigge, Ulrich, Pawelczyk, J., Perko, G., Iversen, H., Bach, F. W., Warberg, J. & Iversen, Helle Klingenberg, Oct 1993, In: Acta Physiologica Scandinavica. 149, 2, p. 163-76 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    64Cu-DOTATATE for Noninvasive Assessment of Atherosclerosis in Large Arteries and Its Correlation with Risk Factors: Head-to-Head Comparison with 68Ga-DOTATOC in 60 Patients

    Malmberg, C., Ripa, Rasmus Sejersten, Johnbeck, C. B., Knigge, Ulrich, Langer, Seppo W., Mortensen, Jann, Oturai, P. S., Loft, A., Hag, Anne Mette Fisker & Kjær, Andreas, Dec 2015, In: Journal of Nuclear Medicine. 56, 12, p. 1895-900 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    von Hippel-Lindau disease: Updated guideline for diagnosis and surveillance

    Louise M Binderup, M., Smerdel, M., Borgwadt, L., Beck Nielsen, S. S., Madsen, M. G., Møller, H. U., Kiilgaard, J. F., Friis-Hansen, L., Harbud, V., Cortnum, S., Owen, H., Gimsing, S., Friis Juhl, H. A., Munthe, S., Geilswijk, M., Rasmussen, Å. K., Møldrup, U., Graumann, O., Donskov, F., Grønbæk, H. & 11 others, Stausbøl-Grøn, B., Schaffalitzky de Muckadell, O., Knigge, Ulrich, Dam, G., Wadt, Karin Anna Wallentin, Bøgeskov, L., Bagi, P., Lund, L., Stochholm, K., Ousager, L. B. & Sunde, L., 2022, In: European Journal of Medical Genetics. 65, 8, 104538.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    An Investigation of Lesion Detection Accuracy for Artificial Intelligence-Based Denoising of Low-Dose 64Cu-DOTATATE PET Imaging in Patients with Neuroendocrine Neoplasms

    Loft, Mathias Hougaard, Ladefoged, C. N., Johnbeck, C. B., Carlsen, Esben Andreas, Oturai, P., Langer, Seppo W., Knigge, Ulrich, Andersen, Flemming Littrup & Kjær, Andreas, 2023, In: Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 64, 6, p. 951-959

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Activity Dose Reduction in 64Cu-DOTATATE PET in Patients with Neuroendocrine Neoplasms: Impact on Image Quality and Lesion Detection Ability.

    Loft, M., Carlsen, Esben Andreas, Johnbeck, C. B., Jensen, C. V., Andersen, Flemming Littrup, Langer, Seppo W., Oturai, P., Knigge, Ulrich & Kjær, Andreas, 2022, In: Molecular Imaging and Biology. 24, p. 600–611

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Reduction of 64Cu-DOTATATE activity dose for somatostatin receptor PET imaging of patients with neuroendocrine neoplasms

    Loft, Mathias Hougaard, Carlsen, Esben Andreas, Johnbeck, C. B., Jensen, C. V., Andersen, Flemming Littrup, Langer, Seppo W., Otorai, P., Knigge, Ulrich & Kjær, Andreas, 2022, In: Journal of Neuroendocrinology. 34, S1, p. 151-151 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  12. Published

    Primary Hyperparathyroidism in Young People. When Should We Perform Genetic Testing for Multiple Endocrine Neoplasia 1 (MEN-1)?

    Lassen, T. H., Friis-Hansen, L. J., Rasmussen, Å. K., Knigge, Ulrich & Feldt-Rasmussen, Ulla, Nov 2014, In: Journal of Clinical Endocrinology and Metabolism. 99, 11, p. 3983-3987 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Cowden Syndrome and Concomitant Pulmonary Neuroendocrine Tumor: A Presentation of Two Cases

    Langer, Seppo W., Ringholm, L., Dali, C. I., Petersen, René Horsleben, Rasmussen, Å. K., Gerdes, Anne-Marie Axø, Federspiel, B. & Knigge, Ulrich, 2015, In: Case Reports in Medicine. 2015, p. 1-4 4 p., 265786.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    A short report of 50 patients with gastroenteropancreatic mixed neuroendocrine–non-neuroendocrine neoplasms (MiNEN)

    Laenkholm, I. T., Langer, Seppo W., Andreassen, Mikkel, Holmager, P., Kjær, Andreas, Klose, M., Federspiel, B. H., Hansen, C. P. & Knigge, Ulrich, 2021, In: Acta Oncologica. 60, 6, p. 808-812

    Research output: Contribution to journal › Letter › Research › peer-review

  15. Published

    Gastroenteropancreatic (GEP) Mixed Neuroendocrine-Non-Endocrine Neoplasms (MiNEN)

    Laenkholm, I. T., Langer, Seppo W., Andreassen, Mikkel, Holmager, P., Hansen, C. P., Kjær, Andreas, Federspiel, B. & Knigge, Ulrich, 2019, p. 244-244. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  16. Published

    Histamine and prostaglandin interaction in regulation of oxytocin and vasopressin secretion

    Knigge, Ulrich, Kjær, Andreas, Kristoffersen, U., Madsen, K., Miranda, C. L. T., Jørgensen, H. & Warberg, J., 2003, In: Journal of Neuroendocrinology. 15, p. 940-945

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Pancreatic Islet Cell Tumors

    Knigge, Ulrich, Andreassen, Mikkel, Federspiel, B., Hansen, C. P., Kjær, Andreas & Langer, S. W., 2018, Encyclopedia of Endocrine Diseases. Huhtaniemi, I. & Martini, L. (eds.). 2. ed. Elsevier, p. 626-634

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  18. Published

    H3 receptor modulation of neuroendocrine responses to histamine and stress

    Knigge, Ulrich, Kjær, Andreas, Jørgensen, H. & Warberg, J., 1998, The Histamine H3 Receptor. Elsevier, p. 41-58

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  19. Published

    Endoskopisk ultralydskanning af patienter, hos hvem der er mistanke om neuroendokrine tumorer.

    Knigge, Ulrich, Hansen, C. P., Gustafsen, J. & Kjær, Andreas, 2008, In: Ugeskrift for læger. 170, 33, p. 2469; author reply 2471

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Histaminergic and catecholaminergic interactions in the central regulation of vasopressin and oxytocin secretion

    Knigge, Ulrich, Willems, E. I., Jørgensen, H., Kjær, Andreas & Warberg, J., 1999, In: Endokrinologiya. 140, p. 3713-3719

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Surgery for GEP-NETs

    Knigge, Ulrich & Hansen, C. P., Dec 2012, In: Best Practice & Research: Clinical Gastroenterology. 26, 6, p. 819-31 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Karcinoide tumorer og gobletcelle-karcinoide tumorer i appendix

    Knigge, Ulrich & Hansen, C. P., 31 May 2010, In: Ugeskrift for Laeger. 172, 22, p. 1678-81 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Interventional treatment of neuroendocrine liver metastases

    Knigge, Ulrich, Hansen, C. P. & Stadil, F., 2008, In: Surgeon. 6, 4, p. 232-239 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Feasibility and Implication of Routine NGS Analysis in Neuroendocrine Carcinomas

    Knigge, Ulrich, Federspiel, B., Andreassen, Mikkel, Kjær, Andreas & Langer, Seppo W., 2017, In: Neuroendocrinology. 105, S1, p. 26-26 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  25. Published

    ENETS Consensus Recommendations for the Standards of Care in Neuroendocrine Neoplasms: Follow-Up and Documentation

    Knigge, Ulrich, Capdevila, J., Bartsch, D. K., Baudin, E., Falkerby, J., Kianmanesh, R., Kos-Kudla, B., Niederle, B., Nieveen Van Dijkum, E., O'Toole, D., Pascher, A., Reed, N., Sundin, A., Vullierme, M. P. & all other Antibes Consensus Conference participants, A. O. A. C. C. P., Sep 2017, In: Neuroendocrinology. 105, 3, p. 310-319 10 p.

    Research output: Contribution to journal › Comment/debate › Research

  26. Published

    Influence of Naloxone on the cellular immune response to head-up tilt in humans

    Klokker, M., Secher, N. H., Madsen, P., Olesen, H. L., Matzen, S., Knigge, Ulrich, Warberg, J. & Pedersen, B. K., 1997, In: European Journal of Applied Physiology. 76, p. 415-420

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Selective inhibition of magnocellular vasopressin neurons by hypoosmolality: Effect on histamine- and stress-induced secretion of adrenocorticotropin and prolactin

    Kjær, Andreas, Knigge, Ulrich, Jørgensen, H. & Warberg, J., 1998, In: Neuroendocrinology. 67, p. 330-335

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Involvement of vasopressin v1- and v2-receptors in histamine-and stress-induced secretion of ACTH and β-endorphin

    Kjær, Andreas, Knigge, Ulrich, Vilhardt, H., Bach, F. W. & Warberg, J., 1993, In: Neuroendocrinology. 57, 3, p. 503-509 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Dehydration-induced vasopressin secretion in humans: involvement of the histaminergic system

    Kjær, Andreas, Knigge, Ulrich, Jørgensen, H. & Warberg, J., 2000, In: American Journal of Physiology: Endocrinology and Metabolism. 279, p. E1305-E1310

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Dehydration-induced renin secretion: Involvement of histaminergic neurons

    Kjær, Andreas, Knigge, Ulrich, Jørgensen, H. & Warberg, J., 1998, In: Neuroendocrinology. 67, p. 325-329

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Lokalisationsdiagnostik af neuroendokrine gastrointestinale tumorer

    Kjær, Andreas, Knigge, Ulrich, Mortensen, Jann, Hansen, C. P. & Fallentin, E., 25 Oct 2010, In: Ugeskrift for Laeger. 172, 43, p. 2953-6 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    ß-Adrenergic receptors are involved in histamine-induced secretion of pro-opiomelanocortin-derived peptides and prolactin in rats.

    Kjær, Andreas, Knigge, Ulrich, Matzen, S. & Warberg, J., 1995, In: European Journal of Endocrinology. 132, p. 223-228

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Histamine stimulates c-fos expression in hypothalamic vasopressin-, oxytocin-, and corticotropin-releasing hormone-containing neurons

    Kjær, Andreas, Larsen, P. J., Knigge, Ulrich, Møller, Morten & Warberg, J., Jan 1994, In: Endocrinology. 134, 1, p. 482-491 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Neuronal histamine and expression of corticotropin-releasing hormone, vasopressin and oxytocin in the hypothalamus: Relative importance of H1 and H2 receptors

    Kjær, Andreas, Larsen, P. J., Knigge, Ulrich, Jørgensen, H. & Warberg, J., 1998, In: European Journal of Endocrinology. 139, 2, p. 238-243

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Insulin/hypoglycemia-induced adrenocorticotropin and β-endorphin release: Involvement of hypothalamic histaminergic neurons

    Kjær, Andreas, Knigge, Ulrich, Madsen, E. L., Soe-Jensen, P., Bach, F. W. & Warberg, J., May 1993, In: Endocrinology. 132, 5, p. 2213-2220 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    A Plasma Protein Biomarker Strategy for Detection of Small Intestinal Neuroendocrine Tumors

    Kjellman, M., Knigge, Ulrich, Welin, S., Thiis-evensen, E., Gronbaek, H., Schalin-jäntti, C., Sorbye, H., Joergensen, M. T., Johanson, V., Metso, S., Waldum, H., Søreide, J. A., Ebeling, T., Lindberg, F., Landerholm, K., Wallin, G., Salem, F., Schneider, M. D. P. & Belusa, R., 1 Jan 2021, In: Neuroendocrinology. 111, 9, p. 840-849 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Use of radioactive substances in diagnosis and treatment of neuroendocrine tumors

    Kjær, Andreas & Knigge, Ulrich, Jun 2015, In: Scandinavian Journal of Gastroenterology. 50, 6, p. 740-747 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    64Cu-DOTATATE somatostatin receptor imaging in neuroendocrine tumors: experience from 500 patients at Copenhagen ENETS Center of Excellence

    Kjær, Andreas, Binderup, Tina, Johnbeck, C. B., Carlsen, E., Langer, Seppo W., Federspiel, B. & Knigge, Ulrich, 2019, In: The Journal of Nuclear Medicine. 60, S1, 1 p., 504.

    Research output: Contribution to journal › Conference abstract in journal › Research

  39. Published

    β-Adrenergic receptors are involved in histamine-induced secretion of proopiomelanocortin-derived peptides and prolactin in rats

    Kjær, Andreas, Knigge, Ulrich, Matzen, S. & Warberg, J., 1995, In: European Journal of Endocrinology. 132, 2, p. 223-228 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Histamine- and stress-induced prolactin secretion: Importance of vasopressin V1- and V2-receptors

    Kjær, Andreas, Knigge, Ulrich & Warberg, J., 1994, In: European Journal of Endocrinology. 131, 4, p. 391-397 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    The prolactin releasing effect of histamine is unrelated to its vascular action

    Kjær, Andreas, Knigge, Ulrich & Warberg, J., 1990, In: Acta Endocrinologica. 122, 1, p. 49-54 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    European Neuroendocrine Tumor Society (ENETS) 2023 guidance paper for appendiceal neuroendocrine tumours (aNET)

    Kaltsas, G., Walter, T., Knigge, Ulrich, Toumpanakis, C., Santos, A. P., Begum, N., Pape, U. F., Volante, M., Frilling, A. & Couvelard, A., 2023, In: Journal of Neuroendocrinology. 35, 10, 14 p., e13332.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Serotonergic involvement in stress-induced vasopressin and oxytocin secretion.

    Jørgensen, H., Knigge, Ulrich, Kjær, Andreas & Warberg, J., 2002, In: European Journal of Endocrinology. 147, 6, p. 815-24 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Interactions of histaminergic and serotonergic neurons in the hypothalamic regulation of prolactin and ACTH secretion

    Jørgensen, H., Knigge, Ulrich, Kjær, Andreas & Warberg, J., 1996, In: Neuroendocrinology. 64, 5, p. 329-336 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Serotonin receptors involved in vasopressin and oxytocin secretion

    Jørgensen, H., Riis, M., Knigge, Ulrich, Kjær, Andreas & Warberg, J., 1 Mar 2003, In: Journal of Neuroendocrinology. 15, 3, p. 242-249 8 p.

    Research output: Contribution to journal › Review › Research › peer-review

  46. Published

    ACTH secretion in rats induced by stimulation with serotonergic compounds

    Jørgensen, H., Knigge, Ulrich, Kjær, Andreas & Warberg, J., 1999, In: Journal of Neuroendocrinology. 11, p. 283-290

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Serotonergic involvement in stress-induced ACTH release

    Jørgensen, H., Knigge, Ulrich, Kjær, Andreas, Vadsholt, T. & Warberg, J., 1998, In: Brain Research. 811, p. 10-20

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Serotonin stimulates hypothalamic gene expression and local release of neurohypophysial peptides

    Jørgensen, H., Kjær, Andreas, Knigge, Ulrich, Møller, M. & Warberg, J., 2003, In: Journal of Neuroendocrinology. 15, p. 564-571

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Serotonergic stimulation of Corticotropin-Releasing Hormone and Pro-Opiomelanocortin gene expression

    Jørgensen, H., Knigge, Ulrich, Kjær, Andreas, Møller, M. & Warberg, J., 2002, In: Journal of Neuroendocrinology. 788-795, p. 14

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Differential effect of 5-HT1A receptor antagonist on the secretion of ACTH and prolactin

    Jørgensen, H., Kjær, Andreas, Warberg, J. & Knigge, Ulrich, 2001, In: Neuroendocrinology. 73, p. 322-333

    Research output: Contribution to journal › Journal article › Research › peer-review

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ID: 916819