Claus Thorn Ekstrøm

2013

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, C., Martinussen, T. & Ekstrøm, C. T., 2013, In: Equine Veterinary Journal. 45, 5, p. 564-569 6 p.

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

30 Citations (Scopus)

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

Jonsson, A., Hornbak, M., Gjesing, A. P., Allin, K. H., Ekstrøm, C. T., Eiberg, H., 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

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

Brink-Jensen, K., Bak, S., Jørgensen, K. & Ekstrøm, C. T., 25 Sept 2013, In: P L o S One. 8, 9, 8 p., e72116.

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

11 Citations (Scopus)

1683 Downloads (Pure)

2012

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

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

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

17 Citations (Scopus)

Detecting Sample Misidentifications in Genetic Association Studies

Ekstrøm, C. T. & 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

2 Citations (Scopus)

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, C. T., Eiberg, H. R. L., Urhammer, S. A., Holst, J. J., Pedersen, O. & Hansen, T., May 2012, In: Diabetologia. 55, 5, p. 1338-1345 8 p.

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

20 Citations (Scopus)

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, B., Olsen, C. E., Hansen, E. H., Poulsen, V. K., Ekstrøm, C. T., Hauser, T. P. & Bak, S., Dec 2012, In: Plant Physiology. 160, 4, p. 1881-1895 15 p.

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

84 Citations (Scopus)

2673 Downloads (Pure)

2011

Acute phase protein response during acute ruminal acidosis in cattle

Danscher, A. M., Thøfner, M. B., Heegaard, P. M. H., Ekstrøm, C. T. & Jacobsen, S., Jan 2011, In: Livestock Science. 135, 1, p. 62-69 8 p.

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

24 Citations (Scopus)

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

Hvid, H., Ekstrøm, C. T., Vienberg, S., Oleksiewicz, M. B. & Klopfleisch, R., Oct 2011, In: Veterinary Journal. 190, 1, p. 103-108 6 p.

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

12 Citations (Scopus)

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

Hvid, H., Ekstrøm, C. T., Vienberg, S. G., Oleksiewicz, M. B. & Klopfleisch, R., Oct 2011, In: Veterinary journal (London, England : 1997). 190, 1, p. 103-8 6 p.

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

12 Citations (Scopus)

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

Lindegaard, C., Ekstrøm, C. T., 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

26 Citations (Scopus)

Sporting activity following colic surgery in horses

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

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

16 Citations (Scopus)

Sporting activity following colic surgery in horses: A retrospective study

Christophersen, M. T., Tnibar, A., Pihl, T. H., Andersen, P. H. & Ekstrøm, C. T., Nov 2011.

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

The R primer

Ekstrøm, C. T., 2011, CRC Press. 299 p.

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

3 Citations (Scopus)

2010

Introduction to statistical data analysis for the life sciences

Ekstrøm, C. T. & Sørensen, H., 1 Jan 2010, 1. ed. CRC Press. 409 p.

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

4 Citations (Scopus)

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

Morant, M. D., Ekstrøm, C. T., Ulvskov, P., Kristensen, C., Rudemo, M. E., Olsen, C. E., Hansen, J., Jørgensen, K., Jørgensen, B., Møller, B. L. & Bak, S., Jan 2010, In: Molecular Plant. 3, 1, p. 192-211 20 p.

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

31 Citations (Scopus)

2009

Ecogenomic and ecometabolomic approaches to unraveling natural plant resistance to insects

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

Research output: Contribution to conference › Paper › Research

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

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

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

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

Lindegaard, C., Vaabengaard, D., Christophersen, M. T., Ekstrøm, C. T. & Fjeldborg, J., 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 Citations (Scopus)

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

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

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

84 Citations (Scopus)

Introduction to statistical data analysis for the life sciences

Ekstrøm, C. T. & Sørensen, H., 2009, Department of Basic Sciences and Environment, University of Copenhagen. 334 p.

Research output: Book/Report › Compendium/lecture notes

Oligofructose overload induces lameness in cattle

Danscher, A. M., Enemark, J. M. D., Telezhenko, E., Capion, N., Ekstrøm, C. T., Thøfner, M. B. & Enemark, J. M. D., 2009, In: Journal of Dairy Sciences. 92, 2, p. 607-616 10 p.

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

48 Citations (Scopus)

The impact of pedigree structure on heritability estimates

Ekstrøm, C. T., 2009, In: Human Heredity. 68, 4, p. 243-251 9 p.

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

5 Citations (Scopus)

1300 Downloads (Pure)

2008

Lecture notes for "Statistisk Dataanalyse 1"

Ekstrøm, C. T. & Sørensen, H., 2008, Department of Natural Sciences, University of Copenhagen. 204 p.

Research output: Book/Report › Compendium/lecture notes

Unravelling natural resistance mechanisms in plants towards herbivorous insects

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

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

2007

Naturlig variation og risikovurdering af planter

Bak, S., Andersen, S. B., Nielsen, J. K. & Ekstrøm, C. T., 2007. 2 p.

Research output: Contribution to conference › Paper › Research

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, S., Ekstrøm, C. T., Olsen, C. E. & Møller, B. L., 2007, In: Insect Biochemistry and Molecular Biology. 37, 1, p. 10-18 9 p.

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

51 Citations (Scopus)

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

Morant, M., Ekstrøm, C. T., Olsen, C. E., Møller, B. L., Rudemo, M. E. & Bak, S., 2007. 1 p.

Research output: Contribution to conference › Poster › Research

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

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

Research output: Contribution to conference › Poster › Research

2006

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

Zagrobelny, M., Bak, S., Ekstrøm, C. T., Olsen, C. E. & Møller, B. L., 2006. 1 p.

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

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, J. P., Ekstrøm, C. T., 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

25 Citations (Scopus)

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

Bak, S., Morant, M., Ekstrøm, C. T., 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

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, C. T., 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

36 Citations (Scopus)

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

Morant, M., Ekstrøm, C. T., Olsen, C. E., Møller, B. L., Rudemo, M. E. & Bak, S., 2006. 1 p.

Research output: Contribution to conference › Poster › Research

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

Ekstrøm, C. T., Rudemo, M. E., Morant, M. & Bak, S., 2006. 1 p.

Research output: Contribution to conference › Poster › Research

2005

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

Andersen, P. K., Ekstrøm, C. T., Klein, J. P., Shu, Y. & Zhang, M-J., 2005, In: Biometrical Journal. 47, 6, p. 815-824 10 p.

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

21 Citations (Scopus)

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, C. T., Galbraith, D. W., Møller, B. L. & Bak, S., 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

166 Citations (Scopus)

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

Ekstrøm, C. T., Bak, S. & 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 Citations (Scopus)

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

Ekstrøm, C. T., Bak, S. & 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

6 Citations (Scopus)

2004

CVD: The intestinal crypt/villus in situ hybridization database

Olsen, L., Hansen, M., Ekstrøm, C. T., 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

11 Citations (Scopus)

Multipoint linkage analysis of quantitative traits on sex-chromosomes

Ekstrøm, C. T., 2004, In: Genetic Epidemiology. 26, 3, p. 218-230 13 p.

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

13 Citations (Scopus)

Spot shape modelling and data transformations for microarrays

Ekstrøm, C. T., Bak, S., 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

28 Citations (Scopus)

2003

Detecting low-quality markers using map expanders

Ekstrøm, C. T., 2003, In: Genetic Epidemiology. 25, 3, p. 214-224 10 p.

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

3 Citations (Scopus)

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

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

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

Linkage Analysis of Quantitative Trait Loci in the Presence of Heterogeneity

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

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

9 Citations (Scopus)

Spot shape modelling and saturated pixels in microarrays

Ekstrøm, C. T., Kristensen, C., Bak, S. & Rudemo, M. E., 2003.

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

2001

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

Hansen, L., Jensen, J. N., Ekstrøm, C. T., Vestergaard, H., Hansen, T., Pedersen, O. & Vestergaard, H., Feb 2001, In: Diabetologia. 44, 2, p. 237-240 4 p.

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

17 Citations (Scopus)

2000

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, T., Ekstrøm, C. T., Urhammer, S. A., Borch-Johnsen, K., Grigorescu, F., Smith, R. J. & Pedersen, O., 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

51 Citations (Scopus)

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, S. A., Pizzuti, A., Echwald, S. M., Ekstrom, C. T., Hansen, L., Hansen, T., Borch-Johnsen, K., Frittitta, L., Trischitta, V. & Pedersen, O., 1 Jan 2000, In: Diabetes. 49, 9, p. 1608-1611 4 p.

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

79 Citations (Scopus)

1999

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, T., Ambye, L., Urhammer, S., Ekstrøm, C. T., Berglund, L., Reneland, R., Lithell, H., White, M. F., Van Obberghen, E. & Pedersen, O., 11 Oct 1999, In: Diabetologia. 42, 10, p. 1244-1249 6 p.

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

55 Citations (Scopus)

Claus Thorn Ekstrøm

Research output

Search results