Claus Thorn Ekstrøm

Claus Thorn Ekstrøm

Professor

Member of:

    ORCID: 0000-0003-1191-373X

    Publication year:
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    101 - 153 out of 153Page size: 100
    1. 2013
    2. Published

      Effect of a stent bandage on the likelihood of incisional infection following exploratory celiotomy for colic in horses: a comparative retrospective study

      Tnibar, A., Lin, K. G., Nielsen, K. T., Christophersen, M. T., Lindegaard, Casper, Martinussen, Torben & Ekstrøm, Claus Thorn, 2013, In: Equine Veterinary Journal. 45, 5, p. 564-569 6 p.

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

    3. Published

      Effect of a stent bandage on the likelihood of incisional infection following exploratory coeliotomy for colic in horses: a comparative retrospective study

      Tnibar, A., Grubbe Lin, K., Nielsen, K. T., Christophersen, M. T., Lindegaard, Casper, Martinussen, Torben & Ekstrøm, Claus Thorn, 2013, In: Equine Veterinary Journal. 45, 5, p. 564-569 6 p.

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

    4. Published

      High heritability and genetic correlation of intravenous glucose- and tolbutamide-induced insulin secretion

      Jonsson, Anna Elisabet, Hornbak, M., Gjesing, A. P., Allin, K. H., Ekstrøm, Claus Thorn, Eiberg, Hans Rudolf Lytchoff, Pedersen, O. & Hansen, T., 2013, In: Diabetologia. 56, 1, Supplement, p. S154-S154

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

    5. Published

      Integrative analysis of metabolomics and transcriptomics data: a unified model framework to identify underlying system pathways

      Brink-Jensen, K., Bak, Søren, Jørgensen, Kirsten & Ekstrøm, Claus Thorn, 2013, In: P L o S One. 8, 9, 8 p., e72116.

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

    6. 2012
    7. Published

      DeepBlockAlign: a tool for aligning RNA-seq profiles of read block patterns

      Langenberger, D., Pundhir, Sachin, Ekstrøm, Claus Thorn, Stadler, P. F., Hoffmann, S. & Gorodkin, Jan, 2012, In: Bioinformatics. 28, 1, p. 17-24 8 p.

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

    8. Published

      Detecting Sample Misidentifications in Genetic Association Studies

      Ekstrøm, Claus Thorn & Feenstra, B., 2012, In: Statistical Applications in Genetics and Molecular Biology. 11, 3, p. 142-147 6 p., 13.

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

    9. Published

      Fasting and oral glucose-stimulated levels of glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) are highly familial traits

      Gjesing, A. M. P., Ekstrøm, Claus Thorn, Eiberg, Hans Rudolf Lytchoff, Urhammer, S. A., Holst, Jens Juul, Pedersen, Oluf Borbye & Hansen, Teis Schjals, 2012, In: Diabetologia. 55, 5, p. 1338-1345 8 p.

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

    10. Published

      UDP-glycosyltransferases from the UGT73C subfamily in Barbarea vulgaris catalyse Sapogenin 3-O-glucosylation in Saponin-mediated Insect resistance

      Augustin, J. M., Drok, S., Shinoda, T., Sanmiya, K., Nielsen, J. K., Khakimov, Bekzod, Olsen, C. E., Hansen, E. H., Poulsen, V. K., Ekstrøm, Claus Thorn, Hauser, T. P. & Bak, Søren, 2012, In: Plant Physiology. 160, 4, p. 1881-1895 15 p.

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

    11. 2011
    12. Published

      Sporting activity following colic surgery in horses: A retrospective study

      Christophersen, M. T., Tnibar, A., Pihl, Tina, Andersen, P. H. & Ekstrøm, Claus Thorn, Nov 2011.

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

    13. Published

      The R Primer

      Ekstrøm, Claus Thorn, 29 Aug 2011, CRC Press. 275 p.

      Research output: Book/Report › Book › Research › peer-review

    14. Published

      Nephrosplenic entrapment of the large colon in 142 horses (2000-2009): Analysis of factors associated with decision of treatment and short-term survival

      Lindegaard, Casper, Ekstrøm, Claus Thorn, Wulf, S. B., Vendelbo, J. M. B. & Andersen, P. H., 1 Aug 2011, In: Equine Veterinary Journal. 43, SUPPL.39, p. 63-68 6 p.

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

    15. Published

      Acute phase protein response during acute ruminal acidosis in cattle

      Danscher, A. M., Thøfner, M. B., Heegaard, P. M. H., Ekstrøm, Claus Thorn & Jacobsen, Stine, 2011, In: Livestock Science. 135, 1, p. 62-69 8 p.

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

    16. Published

      Identification of stable and oestrus cycle-independent housekeeping genes in the rat mammary gland and other tissues

      Hvid, H., Ekstrøm, Claus Thorn, Vienberg, S., Oleksiewicz, M. B. & Klopfleisch, R., 2011, In: Veterinary Journal. 190, 1, p. 103-108

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

    17. Published

      Sporting activity following colic surgery in horses

      Christophersen, M. T., Tnibar, A., Pihl, Tina, Andersen, P. H. & Ekstrøm, Claus Thorn, 2011, In: Equine Veterinary Journal. 43, Suppl. 40, p. 3-6 4 p.

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

    18. Published

      The R primer

      Ekstrøm, Claus Thorn, 2011, CRC Press. 299 p.

      Research output: Book/Report › Book › Research › peer-review

    19. 2010
    20. Published

      Introduction to statistical data analysis for the life sciences

      Ekstrøm, Claus Thorn & Sørensen, Helle, 1 Jan 2010, 1. ed. CRC Press. 409 p.

      Research output: Book/Report › Book › Research › peer-review

    21. Published

      Metabolomic, transcriptional, hormonal, and signaling cross-talk in Superroot2

      Morant, M. D., Ekstrøm, Claus Thorn, Ulvskov, Peter, Kristensen, C., Rudemo, M. E., Olsen, C. E., Hansen, J., Jørgensen, Kirsten, Jørgensen, B., Møller, Birger Lindberg & Bak, Søren, 2010, In: Molecular Plant. 3, 1, p. 192-211 20 p.

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

    22. 2009
    23. Published

      Ecogenomic and ecometabolomic approaches to unraveling natural plant resistance to insects

      Poulsen, V. K., Augustin, J. M., Andersen, S. B., Ekstrøm, Claus Thorn, Nielsen, J. K., Olsen, C. E. & Bak, Søren, 2009. 1 p.

      Research output: Contribution to conference › Paper › Research

    24. Published

      Ecometabolomic Approach for Identification of Defensive Compounds in Plants towards Herbivorous Insects

      Poulsen, V. K., Andersen, S. B., Ekstrøm, Claus Thorn, Nielsen, J. K., Olsen, C. E. & Bak, Søren, 2009.

      Research output: Contribution to conference › Conference abstract for conference › Research

    25. Published

      Evaluation of pain and inflammation associated with hot iron branding and microchip transponder injection in horses

      Lindegaard, Casper, Vaabengaard, D., Christophersen, M. T., Ekstrøm, Claus Thorn & Fjeldborg, Julie, 2009, In: American Journal of Veterinary Research. 70, 7, p. 840-847 8 p.

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

    26. Published

      Identification of defense compounds in Barbarea vulgaris against the herbivore Phyllotreta nemorum by an ecometabolomic approach

      Poulsen, V. K., Ekstrøm, Claus Thorn, Andersen, S. B., Nielsen, J. K., Olsen, C. E. & Bak, Søren, 2009, In: Plant Physiology. 151, 4, p. 1977-1990 14 p.

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

    27. Published

      Introduction to statistical data analysis for the life sciences

      Ekstrøm, Claus Thorn & Sørensen, Helle, 2009, Department of Basic Sciences and Environment, University of Copenhagen. 334 p.

      Research output: Book/Report › Compendium/lecture notes › Education

    28. Published

      Oligofructose overload induces lameness in cattle

      Danscher, A. M., Enemark, Jörg Matthias Dehn, Telezhenko, E., Capion, Nynne, Ekstrøm, Claus Thorn, Thøfner, M. B. & Enemark, Jörg Matthias Dehn, 2009, In: Journal of Dairy Sciences. 92, 2, p. 607-616 10 p.

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

    29. Published

      The impact of pedigree structure on heritability estimates

      Ekstrøm, Claus Thorn, 2009, In: Human Heredity. 68, 4, p. 243-251 9 p.

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

    30. 2008
    31. Published

      Lecture notes for "Statistisk Dataanalyse 1"

      Ekstrøm, Claus Thorn & Sørensen, Helle, 2008, Department of Natural Sciences, University of Copenhagen. 204 p.

      Research output: Book/Report › Compendium/lecture notes › Education

    32. Published

      Unravelling natural resistance mechanisms in plants towards herbivorous insects

      Poulsen, V. K., Andersen, S. B., Ekstrøm, Claus Thorn, Nielsen, J. K., Olsen, C. E. & Bak, Søren, 2008.

      Research output: Contribution to conference › Conference abstract for conference › Research

    33. 2007
    34. Published

      Naturlig variation og risikovurdering af planter

      Bak, Søren, Andersen, S. B., Nielsen, J. K. & Ekstrøm, Claus Thorn, 2007. 2 p.

      Research output: Contribution to conference › Paper › Research

    35. Published

      The cyanogenic glucoside composition of Zygaena filipendulae (Lepidoptera: Zygaenidae) as effected by feeding on wild-type and transgenic lotus populations with variable cyanogenic glucoside profiles

      Zagrobelny, M., Bak, Søren, Ekstrøm, Claus Thorn, Olsen, C. E. & Møller, Birger Lindberg, 2007, In: Insect Biochemistry and Molecular Biology. 37, 1, p. 10-18 9 p.

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

    36. Published

      Transcriptomic and metabolomic characterization of rnt1-1, an Arabidopsis thaliana knockout in a metabolic branch point between primary and secondary metabolism

      Morant, M., Ekstrøm, Claus Thorn, Olsen, C. E., Møller, Birger Lindberg, Rudemo, M. E. & Bak, Søren, 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    37. Published

      Use of global untargeted metabolite profiling to identify correlation between natural variation in the metabolome and plant insect resistance

      Bak, Søren, Ekstrøm, Claus Thorn, Olsen, C. E., Nielsen, J. K., Rudemo, M. E. & Andersen, S. B., 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    38. 2006
    39. Published

      The Pro12Ala variant of the PPARG gene is a risk factor for peroxisome proliferator-activated receptor-γ/α agonist-induced edema in type 2 diabetic patients

      Hansen, L., Ekstrøm, Claus Thorn, Tabanera Y Palacios, R., Anant, M., Wassermann, K. & Reinhardt, R. R., 1 Jan 2006, In: Journal of Clinical Endocrinology and Metabolism. 91, 9, p. 3446-3450 5 p.

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

    40. Published

      Feeding- and life-stage-dependent content and ratios of cyanogenic glucosides in Zygaena filipendulae (Insecta: Lepidoptera)

      Zagrobelny, M., Bak, Søren, Ekstrøm, Claus Thorn, Olsen, C. E. & Møller, Birger Lindberg, 2006. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    41. Published

      Infection and excretion of Salmonella enteritidis in two different chicken lines with concurrent Ascaridia galli infection

      Eigaard, N. M., Schou, T. W., Permin, A., Christensen, Jens Peter, Ekstrøm, Claus Thorn, Ambrosini, F., Cianci, D. & Bisgaard, M., 2006, In: Avian Pathology. 35, 6, p. 487-493 7 p.

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

    42. Published

      Metabolic engineering of dhurrin in transgenic Arabidopsis plants with marginal inadvertent effects on the metabolome and transcriptome

      Bak, Søren, Morant, M., Ekstrøm, Claus Thorn, Rudemo, M. E. & Olsen, C. E., 2006, Statistics for gene and protein expression. p. 13 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    43. Published

      Transcriptomic and metabolomic characterization of rnt1-1, an Arabidopsis thaliana knockout in a metabolic branch point between primary and secondary metabolism

      Morant, M., Ekstrøm, Claus Thorn, Olsen, C. E., Møller, Birger Lindberg, Rudemo, M. E. & Bak, Søren, 2006. 1 p.

      Research output: Contribution to conference › Poster › Research

    44. Published

      Use of within-array and dye swap replicates for expression analysis in spotted microarrays

      Ekstrøm, Claus Thorn, Rudemo, M. E., Morant, M. & Bak, Søren, 2006. 1 p.

      Research output: Contribution to conference › Poster › Research

    45. 2005
    46. Published

      Pixel-level signal modelling with spatial correlation for two-colour microarrays

      Ekstrøm, Claus Thorn, Bak, Søren & Rudemo, M., 6 Apr 2005, In: Statistical Applications in Genetics and Molecular Biology. 4, 1, 6.

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

    47. Published

      A class of goodness of fit tests for a coupla based on bivariate right-censored data

      Andersen, Per Kragh, Ekstrøm, Claus Thorn, Klein, J. P., Shu, Y. & Zhang, M., 2005, In: Biometrical Journal. 47, 6, p. 815-824 10 p.

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

    48. Published

      Metabolic engineering of dhurrin in transgenic Arabidopsis plants with marginal inadvertent effects on the metabolome and transcriptome

      Kristensen, C., Morant, M., Olsen, C. E., Ekstrøm, Claus Thorn, Galbraith, D. W., Møller, Birger Lindberg & Bak, Søren, 2005, In: Proceedings of the National Academy of Science of the United States of America. 102, 5, p. 1779-1784 6 p.

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

    49. Published

      Pixel-level signal modelling with spatial correlation for two-colour biology

      Ekstrøm, Claus Thorn, Bak, Søren & Rudemo, M., 2005, In: Statistical Applications in Genetics and Molecular Biology. 4, 1, p. 1-14 15 p.

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

    50. 2004
    51. Published

      CVD: The intestinal crypt/villus in situ hybridization database

      Olsen, L., Hansen, M., Ekstrøm, Claus Thorn, Troelsen, J. T. & Olsen, J., 22 May 2004, In: Bioinformatics. 20, 8, p. 1327-1328 2 p.

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

    52. Published

      Multipoint linkage analysis of quantitative traits on sex-chromosomes

      Ekstrøm, Claus Thorn, 2004, In: Genetic Epidemiology. 26, 3, p. 218-230 13 p.

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

    53. Published

      Spot shape modelling and data transformations for microarrays

      Ekstrøm, Claus Thorn, Bak, Søren, Kristensen, C. & Rudemo, M. E., 2004, In: Bioinformatics. 20, 14, p. 2270-2278 9 p.

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

    54. 2003
    55. Published

      Detecting low-quality markers using map expanders

      Ekstrøm, Claus Thorn, 2003, In: Genetic Epidemiology. 25, 3, p. 214-224 10 p.

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

    56. Published

      Evidence for an association between the Leu, 162, Val polymorphism of the PPRalfagene and decreasing fasting serum triglyceride levels in glucose subjects

      Ekstrøm, Claus Thorn, 2003, In: Pharmacogenetics and Genomics (Print Edition). 13, p. 417-423 6 p.

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

    57. Published

      Linkage Analysis of Quantitative Trait Loci in the Presence of Heterogeneity

      Ekstrøm, Claus Thorn & Dalgaard, P., 2003, In: Human Heredity. 55, p. 16-26

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

    58. Published

      Spot shape modelling and saturated pixels in microarrays

      Ekstrøm, Claus Thorn, Kristensen, C., Bak, Søren & Rudemo, M. E., 2003.

      Research output: Contribution to conference › Conference abstract for conference › Research

    59. 2001
    60. Published

      Studies of variability in the PTEN gene among Danish caucasian patients with Type II diabetes mellitus

      Hansen, L., Jensen, J. N., Ekstrøm, Claus Thorn, drb459, drb459, Hansen, Teis Schjals, Pedersen, Oluf Borbye & drb459, drb459, Feb 2001, In: Diabetologia. 44, 2, p. 237-240 4 p.

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

    61. 2000
    62. Published

      Studies of the variability of the genes encoding the insulin-like growth factor I receptor and its ligand in relation to type 2 diabetes mellitus

      Rasmussen, S. K., Lautier, C., Hansen, L., Echwald, S. M., Hansen, Torben, Ekstrøm, Claus Thorn, Urhammer, Søren Asger, Borch-Johnsen, K., Grigorescu, F., Smith, R. J. & Pedersen, Oluf Borbye, 1 Dec 2000, In: Journal of Clinical Endocrinology and Metabolism. 85, 4, p. 1606-1610 5 p.

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

    63. Published

      The K121Q variant of the human PC-1 gene is not associated with insulin resistance or type 2 diabetes among Danish Caucasians

      Rasmussen, S. K., Urhammer, Søren Asger, Pizzuti, A., Echwald, S. M., Ekstrøm, Claus Thorn, Hansen, L., Hansen, Torben, Borch-Johnsen, K., Frittitta, L., Trischitta, V. & Pedersen, Oluf Borbye, 2000, In: Diabetes. 49, 9, p. 1608-1611 4 p.

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

    64. 1999
    65. Published

      Search for variants of the gene-promoter and the potential phosphotyrosine encoding sequence of the insulin receptor substrate-2 gene: Evaluation of their relation with alterations in insulin secretion and insulin sensitivity

      Almind, K., Frederiksen, S. K., Bernal, D., Hansen, Torben, Ambye, L., Urhammer, Søren Asger, Ekstrøm, Claus Thorn, Berglund, L., Reneland, R., Lithell, H., White, M. F., Van Obberghen, E. & Pedersen, Oluf Borbye, 11 Oct 1999, In: Diabetologia. 42, 10, p. 1244-1249 6 p.

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

    66. 1998
    67. Published

      The Ala/Va198 polymorphism of the hepatocyte nuclear factor-1α gene contributes to the interindividual variation in serum C-peptide response during an oral glucose tolerance test: Evidence from studies of 231 glucose- tolerant first degree relatives of type 2 diabetic probands

      Urhammer, Søren Asger, Hansen, Torben, Ekstrøm, Claus Thorn, Eiberg, Hans Rudolf Lytchoff & Pedersen, Oluf Borbye, 1 Dec 1998, In: Journal of Clinical Endocrinology and Metabolism. 83, 12, p. 4506-4509 4 p.

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

    68. Published

      The effect of two frequent amino acid variants of the hepatocyte nuclear factor-1α gene on estimates of the pancreatic β-cell function in Caucasian glucosetolerant first-degree relatives of type 2 diabetic patients

      Urhammer, Søren Asger, Møller, Ann, Nyholm, B., Ekstrøm, Claus Thorn, Eiberg, Hans Rudolf Lytchoff, Clausen, J. O., Hansen, Torben, Pedersen, Oluf Borbye & Schmitz, O., 20 Nov 1998, In: Journal of Clinical Endocrinology and Metabolism. 83, 11, p. 3992-3995 4 p.

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

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    ID: 922397