Mitarbeiterin / Staff member

IZW Logo

Dr. Ulrike Jakop

Wissenschaftliche Mitarbeiterin/ Scientist

Reproduktionsbiologie/ Reproduction Biology

Leibniz-Institut für Zoo- und Wildtierforschung (IZW)
im Forschungsverbund Berlin e.V.
Alfred-Kowalke-Straße 17
10315 Berlin
Deutschland

Tel:       0049 (0) 30 5168 617
 
Curriculum Vitae
Forschungsschwerpunkte / Research Foci
  • Spermatology and (cryo)preservation
  • Sperm membranes (detergent resistant membrane domains, fluorescence microscopy)
  • Lipidomics and protein analysis of sperm
  • Lysophospholipids in sperm and seminal fluid
Publikationen / Publications

Selected research publications:

Luther, I.*, U. Jakop*, I. Lueders, A. Tordiffe, C. Franz, J. Schiller, A. Kotze, K. Müller (2017): Semen cryopreservation and radical reduction capacity of seminal fluid in captive African lion (Panthera leo). Theriogenology 89, 1–10. doi: 10.1016/j.theriogenology.2016.10.024
* These authors contributed equally to this work

Schröter, F., U. Jakop, A. Teichmann, I. Haralampiev, A. Tannert, B. Wiesner, P. Müller, K. Müller (2016): Lipid dynamics in boar sperm studied by advanced fluorescence imaging techniques. Eur Biophys J. 2016 Mar; 45(2):149-63. doi: 10.1007/s00249-015-1084-z. Epub 2015 Oct 19.

Pyttel, S., A. Nimptsch, J. Böttger, K. Zschörnig, U. Jakop, J. Wegener, K. Müller, U. Paasch, J. Schiller (2014) Changes of murine sperm phospholipid composition during epididymal maturation determined by MALDITOF mass spectrometry. Theriogenology. 82(3):396‐402. doi: 10.1016/j.theriogenology.2014.04.017

Nimptsch, A., B. Fuchs, R. Süß, K. Zschörnig, U. Jakop, F. Göritz, J. Schiller, K. Müller. (2013) A simple method to identify ether lipids in spermatozoa samples by MALDITOF mass spectrometry. Anal Bioanal Chem. 405(21):6675‐82. doi: 10.1007/s00216‐013‐7147‐z.

Teuber, K., J. Schiller, U. Jakop, S. Lüpold, J. M. Orledge, J. D. Blount, N. J. Royle, A. Hoodless, K. Müller (2011) MALDITOF mass spectrometry as a simple tool to determine the phospholipid / glycolipid composition of sperm: pheasant spermatozoa as one selected example. Anim Reprod Sci 123, 270–278. doi:10.1016/j.anireprosci.2011.01.009

Jakop, U., B. Fuchs, R. Süß, G. Wibbelt, B. Braun, K. Müller, J. Schiller (2009) The solubilisation of boar sperm membranes by different detergents a microscopic, MALDI TOF MS, 31P NMR and PAGE study on membrane lysis, extraction efficiency, lipid and protein composition. Lipids in Health and Disease 8:49. Doi:10.1186/1476‐511X‐8‐49.

Fuchs, B., U. Jakop, F. Göritz, R. Hermes, T. Hildebrandt, J. Schiller, K. Müller (2009) MALDITOF "fingerprint" phospholipid mass spectra allow the differentiation between ruminantia and feloideae spermatozoa. Theriogenology 71, 568‐575. http://dx.doi.org/10.1016/j.theriogenology.2008.08.023