Jesper Johannesen

Search results

• 2025

  Effect of fenofibrate on residual beta cell function in adults and adolescents with newly diagnosed type 1 diabetes: a randomised clinical trial

  Hostrup, P. E., Schmidt, T., Hellsten, S. B., Gerwig, R. H., Størling, J., Johannesen, J., Sulek, K., Hostrup, M., Andersen, H. U., Buschard, K., Hamid, Y. & Pociot, F., 2025, In: Diabetologia. 68, p. 29-40

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• 2024

  Associations Between Arterial Stiffness and Metabolic Target in Children and Adolescents With Type 1 Diabetes Treated in a Modern Setting

  Damm, J. A., Dalgas-Madsen, A., Bech, A. M. K., Pilgaard, K. A., Pociot, F., Hansen, T. W. & Johannesen, J., 2024, In: Pediatric Diabetes. 2024, 1, 7 p., 5528717.

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

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• Lipid levels in a cohort of healthy Danish schoolchildren ages 5 to 17 years

  Greve, J. H., Mørk, F., Jensen, A. K., Kaur, S., Madsen, J. O. B., Bugge, A., Heidemann, M., Wedderkopp, N. & Johannesen, J., 2024, In: Scandinavian Journal of Clinical and Laboratory Investigation. 84, 4, p. 285-295 11 p.

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• Presence of neuropathy in children and adolescents with type 1 diabetes evaluated with bedside modalities

  Damm, J. A., Dalgas-Madsen, A., Hansen, C. S., Pilgaard, K. A., Pociot, F., Hansen, T. W. & Johannesen, J., 2024, In: Journal of Diabetes and its Complications. 38, 11, 6 p., 108873.

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

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• Why study the T1D remission phase in the pediatric population?

  Johannesen, J., 2024, (Accepted/In press) In: Jornal de Pediatria. 2 p.

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

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• 2023

  Gene expression signature predicts rate of type 1 diabetes progression

  Suomi, T., Starskaia, I., Kalim, U. U., Rasool, O., Jaakkola, M. K., Grönroos, T., Välikangas, T., Brorsson, C., Mazzoni, G., Bruggraber, S., Overbergh, L., Dunger, D., Peakman, M., Chmura, P., Brunak, S., Schulte, A. M., Mathieu, C., Knip, M., Lahesmaa, R., Elo, L. L. & 4 others, Pociot, F., Johannesen, J., Rossing, P. & INNODIA consortium, 2023, In: EBioMedicine. 92, 18 p., 104625.

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

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  9 Citations (Scopus)

  27 Downloads (Pure)

• Pleconaril and ribavirin in new-onset type 1 diabetes: a phase 2 randomized trial

  Krogvold, L., Mynarek, I. M., Ponzi, E., Mørk, F. B., Hessel, T. W., Roald, T., Lindblom, N., Westman, J., Barker, P., Hyöty, H., Ludvigsson, J., Hanssen, K. F., Johannesen, J. & Dahl-Jørgensen, K., 2023, In: Nature Medicine. 29, 11, p. 2902-2908 7 p.

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  21 Citations (Scopus)

  13 Downloads (Pure)

• Risk of New-onset Type 1 Diabetes in Danish Children and Adolescents after SARS-CoV-2 Infection: A Nationwide, Matched Cohort Study

  Bering, L., Christensen, A. V., Birk, N. M., Thygesen, L. C., Bundgaard, H., Benfield, T., Nygaard, U., Johannesen, J., Nielsen, S. D. & Berg, S. K., 2023, In: Pediatric Infectious Disease Journal. 42, 11, p. 999-1001 3 p.

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

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  1 Citation (Scopus)

• Validation of a novel automated system, Fluispotter®, for serial sampling of dried blood spots

  Krogh, J., Plomgaard, P., Frikke-Schmidt, R., Velschow, S., Johannesen, J., Hilsted, L. M., Schrøder, M. & Feldt-Rasmussen, U., 2023, In: Endocrine Connections. 12, 7, 9 p., e230087.

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  1 Citation (Scopus)

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• Z-scores of bone turnover markers calculated from new established sex- and age-specific reference curves are associated to future change in BMD in children and adolescents

  Rand, M. S., Diemar, S. S., Møllehave, L. T., Heidemann, M., Thuesen, B. H., Petersen, J. H., Johannesen, J., Schou, A. J., Wedderkopp, N., Mølgaard, C. & Jørgensen, N. R., 2023, In: Bone. 167, 9 p., 116641.

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• 2022

  Differences in insulin sensitivity in the partial remission phase of childhood type 1 diabetes: a longitudinal cohort study

  Mørk, F. C. B., Madsen, J. O. B., Jensen, A. K., Hall, G., Pilgaard, K. A., Pociot, F. & Johannesen, J., 2022, In: Diabetic Medicine. 39, 2, 9 p., 14702.

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• Genetic Variants Associated with Neuropeptide Y Autoantibody Levels in Newly Diagnosed Individuals with Type 1 Diabetes

  Mansachs, S. J., Villumsen, S. O., Johannesen, J., Lind, A., Kaur, S. & Pociot, F., 2022, In: Genes. 13, 5, 869.

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  1 Citation (Scopus)

  13 Downloads (Pure)

• Pro-Inflammatory Cytokines Promote the Transcription of Circular RNAs in Human Pancreatic β Cells

  Kaur, S., Frørup, C., Mirza, A. H., Fløyel, T., Yarani, R., Colli, M. L., Johannesen, J., Størling, J., Eizirik, D. L. & Pociot, F., 2022, In: Non-coding RNA. 8, 5, 19 p., 69.

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

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  1 Citation (Scopus)

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• Reference serum percentile values of adiponectin, leptin, and adiponectin/leptin ratio in healthy Danish children and adolescents

  Hamann, T. V., Mørk, F. C. B., Jensen, A. K., Jørgensen, N. R., Heidemann, M. S., Schou, A. J., Mølgaard, C., Pociot, F., Wedderkopp, N. & Johannesen, J., 2022, In: Scandinavian Journal of Clinical and Laboratory Investigation. 82, 4, p. 267-276 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• The metabolic syndrome is frequent in children and adolescents with type 1 diabetes compared to healthy controls

  Mork, F. B., Madsen, J. O. B., Pilgaard, K. A., Jensen, A. K., Klakk, H., Tarp, J., Bugge, A., Heidemann, M., Van Hall, G., Pociot, F., Wedderkopp, N. & Johannesen, J., 2022, In: Pediatric Diabetes. 23, 7, p. 1064-1072 9 p.

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  4 Citations (Scopus)

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• 2021

  Plasma Exosome-Enriched Extracellular Vesicles From Lactating Mothers With Type 1 Diabetes Contain Aberrant Levels of miRNAs During the Postpartum Period

  Frørup, C., Mirza, A. H., Yarani, R., Nielsen, L. B., Mathiesen, E. R., Damm, P., Svare, J., Engelbrekt, C., Størling, J., Johannesen, J., Mortensen, H. B., Pociot, F. & Kaur, S., 2021, In: Frontiers in Immunology. 12, 744509.

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

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  14 Citations (Scopus)

  19 Downloads (Pure)

• Reference intervals in Danish children and adolescents for bone turnover markers carboxy-terminal cross-linked telopeptide of type I collagen (β-CTX), pro-collagen type I N-terminal propeptide (PINP), osteocalcin (OC) and bone-specific alkaline phosphatase (bone ALP)

  Diemar, S. S., Lylloff, L., Rønne, M. S., Møllehave, L. T., Heidemann, M., Thuesen, B. H., Johannesen, J., Schou, A. J., Husby, S., Wedderkopp, N., Mølgaard, C. & Jørgensen, N. R., 2021, In: Bone. 146, 9 p., 115879.

  Research output: Contribution to journal › Journal article › Research › peer-review
  24 Citations (Scopus)

• Treatment of type 2 diabetes in children: what are the specific considerations?

  Grondahl, M. F. G., Johannesen, J., Kristensen, K. & Knop, F. K., 2021, In: Expert Opinion on Pharmacotherapy. 22, 16, p. 2127-2141 15 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)
• 2020

  Bone turnover markers during the remission phase in children and adolescents with type 1 diabetes

  Madsen, J. O. B., Herskin, C. W., Zerahn, B., Jensen, A. K., Jorgensen, N. R., Olsen, B. S., Svensson, J., Pociot, F. & Johannesen, J., 2020, In: Pediatric Diabetes. 21, 2, p. 366-376 11 p.

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  10 Citations (Scopus)

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• Decreased markers of bone turnover in children and adolescents with type 1 diabetes

  Madsen, J. O. B., Herskin, C. W., Zerahn, B., Jørgensen, N. R., Olsen, B. S., Pociot, F. & Johannesen, J., 2020, In: Pediatric Diabetes. 21, 3, p. 505-514

  Research output: Contribution to journal › Journal article › Research › peer-review
  27 Citations (Scopus)

• Episodes of severe hypoglycemia is associated with a progressive increase in hemoglobin A1c in children and adolescents with type 1 diabetes

  Pilgaard, K. A., Breinegaard, N., Johannesen, J., Pörksen, S., Fredheim, S., Madsen, M., Kristensen, K., Svensson, J. & Birkebæk, N. H., 2020, In: Pediatric Diabetes. 21, 5, p. 808-813 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Feedbackloop på medicinstudiets kliniske kurser

  Translated title of the contribution: Feedback loops in medical educationChawes, B. & Johannesen, J., 2020, In: Ugeskrift for Laeger. 182, 30, 6 p., V03200176.

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

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  1 Citation (Scopus)

• Fluispotter, a novel automated and wearable device for accurate volume serial dried blood spot sampling

  Adhikari, K. B., Rohde, M., Velschow, S., Feldt-Rasmussen, U., Johannesen, J. & Johnsen, A. H., May 2020, In: Bioanalysis. 12, 10, p. 665-681 17 p.

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  9 Citations (Scopus)

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• High prevalence of disordered eating behavior in Danish children and adolescents with type 1 diabetes

  Nilsson, F., Madsen, J. O. B., Jensen, A. K., Olsen, B. S. & Johannesen, J., 2020, In: Pediatric Diabetes. 21, 6, p. 1043-1049 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  15 Citations (Scopus)

• Screening for retinopathy in children with type 1 diabetes in Denmark

  Herskin, C. W., Olsen, B. S., Madsen, M., Kjærsgaard, P., Fredheim, S., Johansen, A., Kristensen, K., Birkebæk, N. H., Svensson, J., Pilgaard, K. A. & Johannesen, J., 2020, In: Pediatric Diabetes. 21, 1, p. 106-111 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)

• Systemic TNF alpha correlates with residual beta-cell function in children and adolescents newly diagnosed with type 1 diabetes

  Overgaard, A. J., Madsen, J. O. B., Pociot, F., Johannesen, J. & Storling, J., 2020, In: BMC Pediatrics. 20, 1, 6 p., 446.

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  7 Citations (Scopus)

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• Unaffected bone mineral density in Danish children and adolescents with type 1 diabetes

  Madsen, J. O. B., Herskin, C. W., Zerahn, B., Jensen, A. K., Jørgensen, N. R., Olsen, B. S., Pociot, F. & Johannesen, J., 2020, In: Journal of Bone and Mineral Metabolism. p. 328–337 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)
• 2019

  Bone turnover markers in children and adolescents with type 1 diabetes

  Madsen, J. O. B., Jørgensen, N. R., Pociot, F. & Johannesen, J., 2019, In: Pediatric Diabetes. 20, 5, p. 510-522

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  40 Citations (Scopus)

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• Intravenøs væskebehandling til børn

  Translated title of the contribution: Intravenous fluid therapy in childrenUndlien, A., Rytter, M., Overgaard-Steensen, C., Kristensen, K., Pedersen, J. L., Johannesen, J., Vissing, N. & Nygaard, U., 2019, In: Ugeskrift for Laeger. 181, 11, 5 p., V04180269.

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

• No Effect of an Automated Bolus Calculator in Pediatric Patients with Type 1 Diabetes on Multiple Daily Injections: The Expert Kids Study

  Madsen, J. O. B., Casteels, K., Fieuws, S., Kristensen, K., Vanbrabant, K., Ramon-Krauel, M. & Johannesen, J., 2019, In: Diabetes Technology and Therapeutics. 21, 6, p. 322-328 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  1 Citation (Scopus)
• 2018

  25-hydroxyvitamin D, autoantigenic and total antibody concentrations: Results from a Danish case-control study of newly diagnosed patients with childhood type 1 diabetes and their healthy siblings

  Thorsen, S. U., Pipper, C. B., Johannesen, J., Mortensen, H. B., Pociot, F. & Svensson, J., 2018, In: Scandinavian Journal of Immunology. 87, 1, p. 46-53 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  4 Citations (Scopus)

• Adrenaline and cortisol levels are lower during nighttime than daytime hypoglycaemia in children with type 1 diabetes

  Fredheim, S., Foli-Andersen, P., Lærkholm, G., Svensson, J., Juhl, C. B., Olsen, B., Pilgaard, K. & Johannesen, J., 2018, In: Acta paediatrica (Oslo, Norway : 1992). 107, 10, p. 1759-1765 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Bone Mineral Density Is Increased in 276 Danish Children and Adolescents with Type-1-Diabetes

  Madsen, J. O. B., Herskin, C. W., Zerahn, B., Olsen, B. S., Pociot, F. & Johannesen, J., 2018, ESPE Abstracts. Bioscientifica, Vol. 89. p. 113 (Hormone Research in Paediatrics).

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

• Childhood body mass index in relation to subsequent risk of type 1 diabetes-A Danish cohort study

  Antvorskov, J. C., Aunsholt, L., Buschard, K., Gamborg, M., Kristensen, K., Johannesen, J., Sørensen, T. I. A. & Svensson, J., Mar 2018, In: Pediatric Diabetes. 19, 2, p. 265-270 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• CYP24A1 Mutation in a Girl Infant with Idiopathic Infantile Hypercalcemia

  Madsen, J. O. B., Sauer, S., Beck, B. & Johannesen, J., 2018, In: JCRPE Journal of Clinical Research in Pediatric Endocrinology. 10, 1, p. 83-86

  Research output: Contribution to journal › Journal article › Research › peer-review
  8 Citations (Scopus)

• Impaired fasting glucose and the metabolic profile in Danish children and adolescents with normal weight, overweight, or obesity

  Kloppenborg, J. T., Fonvig, C. E., Nielsen, T. R. H., Mollerup, P. M., Bøjsøe, C., Pedersen, O., Johannesen, J., Hansen, T. & Holm, J-C., May 2018, In: Pediatric Diabetes. 19, 3, p. 356-365

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)

• Parental Smoking and Risk of Childhood-onset Type 1 Diabetes

  Magnus, M. C., Tapia, G., Olsen, S. F., Granstrom, C., Mårild, K., Ueland, P. M., Midttun, Ø., Svensson, J., Johannesen, J., Skrivarhaug, T., Joner, G., Njølstad, P. R., Størdal, K. & Stene, L. C., 2018, In: Epidemiology. 29, 6, p. 848-856 9 p.

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  27 Citations (Scopus)

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• Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes

  Magnus, M. C., Olsen, S. F., Granstrom, C., Lund-Blix, N. A., Svensson, J., Johannesen, J., Fraser, A., Skrivarhaug, T., Joner, G., Njølstad, P. R., Størdal, K. & Stene, L. C., 2018, In: International Journal of Epidemiology. 47, 2, p. 417-426

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  33 Citations (Scopus)

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• Poor compliance with antimicrobial guidelines for childhood pneumonia

  Barrett Mørk, F. C., Gade, C., Thielsen, M., Frederiksen, M. S., Arpi, M., Johannesen, J., Jimenez-Solem, E. & Holst, H., 2018, In: Danish Medical Journal. 65, 11, A5516.

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

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  3 Citations (Scopus)

  25 Downloads (Pure)

• The effect of impaired glucose metabolism on weight loss in multidisciplinary childhood obesity treatment

  Kloppenborg, J. T., Gamborg, M., Fonvig, C. E., Nielsen, T. R. H., Pedersen, O., Johannesen, J., Hansen, T. & Holm, J-C., 2018, In: Pediatric Diabetes. 19, 3, p. 366-374 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  8 Citations (Scopus)
• 2017

  Increased mortality in a Danish cohort of young people with Type 1 diabetes mellitus followed for 24 years

  Sandahl, K., Nielsen, L. B., Svensson, J., Johannesen, J., Pociot, F., Mortensen, H. B., Hougaard, P., Broe, R., Rasmussen, M. L., Grauslund, J., Peto, T. & Olsen, B. S., Mar 2017, In: Diabetic Medicine. 34, 3, p. 380–386

  Research output: Contribution to journal › Journal article › Research › peer-review
  34 Citations (Scopus)

• Levels of soluble TREM-1 in children with newly diagnosed type 1 diabetes and their siblings without type 1 diabetes: a Danish case-control study

  Thorsen, S. U., Pipper, C. B., Mortensen, H. B., Skogstrand, K., Pociot, F., Johannesen, J., Svensson, J. & the Danish Childhood Diabetes Register, Dec 2017, In: Pediatric Diabetes. 18, 8, p. 749–754

  Research output: Contribution to journal › Journal article › Research › peer-review
  11 Citations (Scopus)
• 2016

  Danish Registry of Childhood and Adolescent Diabetes

  Svensson, J., Cerqueira, C., Kjærsgaard, P., Lyngsøe, L., Hertel, N. T., Madsen, M., Mortensen, H. B. & Johannesen, J., 25 Oct 2016, In: Clinical Epidemiology. 8, p. 679-683 5 p.

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

  Open Access
  43 Citations (Scopus)

• Hypoglycemia-Associated EEG Changes in Prepubertal Children With Type 1 Diabetes

  Hansen, G. L., Foli-Andersen, P., Fredheim, S., Juhl, C. B., Remvig, L. S., Rose, M. H., Rosenzweig, I., Beniczky, S., Olsen, B., Pilgaard, K. & Johannesen, J., Nov 2016, In: Journal of Diabetes Science and Technology. 10, 6, p. 1222-1229 8 p.

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

  Open Access
  13 Citations (Scopus)

• No Contribution of GAD-65 and IA-2 Autoantibodies around Time of Diagnosis to the Increasing Incidence of Juvenile Type 1 Diabetes: A 9-Year Nationwide Danish Study

  Thorsen, S. U., Pipper, C. B., Mortensen, H. B., Pociot, F., Johannesen, J. & Svensson, J., 2016, In: International Journal of Endocrinology. 2016, 7 p., 8350158.

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

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  7 Citations (Scopus)

  242 Downloads (Pure)

• Type 2 diabetes mellitus in Danish children and adolescents in 2014

  Oester, I. M. B., Kloppenborg, J. T., Olsen, B. S. & Johannesen, J., Aug 2016, In: Pediatric Diabetes. 17, 5, p. 368-73 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  24 Citations (Scopus)

• Urinary markers of nucleic acid oxidation in Danish overweight/obese children and youths

  Kloppenborg, J. T., Fonvig, C. E., Johannesen, J., Bjerrum, P. J., Poulsen, H. E. & Holm, J-C., 31 Mar 2016, In: Free Radical Research. 50, 7, p. 691-697 20 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)
• 2015

  A TSHβ Variant with Impaired Immunoreactivity but Intact Biological Activity and Its Clinical Implications

  Pappa, T., Johannesen, J., Scherberg, N., Torrent, M., Dumitrescu, A. & Refetoff, S., Aug 2015, In: Thyroid. 25, 8, p. 869-76 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)

• Characterization of metabolic responders on CSII treatment amongst children and adolescents in Denmark from 2007 to 2013

  Overgaard Ingeholm, I., Svensson, J., Olsen, B., Lyngsøe, L., Thomsen, J., Johannesen, J. & DSBD, Aug 2015, In: Diabetes Research and Clinical Practice. 109, 2, p. 279-86 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  9 Citations (Scopus)

• Infant Growth and Risk of Childhood-Onset Type 1 Diabetes in Children From 2 Scandinavian Birth Cohorts

  Magnus, M. C., Olsen, S. F., Granström, C., Joner, G., Skrivarhaug, T., Svensson, J., Johannesen, J., Njølstad, P., Magnus, P., Størdal, K. & Stene, L. C., Dec 2015, In: JAMA Pediatrics. 169, 12, 8 p., e153759.

  Research output: Contribution to journal › Journal article › Research › peer-review
  30 Citations (Scopus)