Dr. rer. nat. Ralf Pöhland
Forschungsinstitut für Nutztierbiologie (FBN)
Arbeitsgruppe Zellphysiologie und Reproduktion
Servicegruppenleitung Zytometrie
Wilhelm-Stahl-Allee 2
18196 Dummerstorf
Arbeitsgruppe Zellphysiologie und Reproduktion
Servicegruppenleitung Zytometrie
Wilhelm-Stahl-Allee 2
18196 Dummerstorf
Publikationen
Tiemann, U.; Brüssow, K.-P.; Küchenmeister, U.; Jonas, E; Kohlschein, Peter; Pöhland, R.; Dänicke, S. (2006):
Influence of diets with cereal grains contaminated by graded levels of two Fusarium toxins on selected enzymatic and histological parameters of liver in gilts. Food Chem Toxicol 44 (8): 1228-1235
https://dx.doi.org/10.1016/j.fct.2006.01.021
Pöhland, R.; Lenz, S.; Vanselow, J.; Tomek, W. (2006):
Detection of gene expression and enzyme activity of Cytochrom P450 arom (aromatase) in preantral and early antral bovine follicles depending on culture conditions in vitro. Arch Tierzucht 49 (1): 29-40
Tiemann, U.; Brüssow, K.-P.; Jonas, E; Pöhland, R.; Schneider, F.; Dänicke, S. (2006):
Effects of diets with cereal grains contaminated by graded levels of two Fusarium toxins on selected immunological and histological measurements in the spleen of gilts. J Anim Sci 84 (1): 236-245
https://dx.doi.org/10.2527/2006.841236x
Bhojwani, S.; Vajta, G.; Callesen, H.; Roschlau, K.; Kuwer, A.; Becker, D.; Alm, H.; Torner, H.; Kanitz, W.; Pöhland, R. (2005):
Developmental competence of HMC (TM) derived bovine cloned embryos obtained from somatic cell nuclear transfer of adult fibroblasts and granulosa cells. J Reprod Develop 51 (4): 465-475
https://dx.doi.org/10.1262/jrd.17025
Tiemann, U.; Bücher, K.; Pfarrer, C.; Pöhland, R.; Becker, D.; Kanitz, W.; Schmidt, P. (2005):
Influence of ovarian steroid hormones or platelet-activating factor on mRNA of platelet-activating factor receptor in endometrial explant perfusion cultures from ovariectomized bovine. PROSTAG OTH LIPID M 76 (1-4): 35-47
https://dx.doi.org/10.1016/j.prostaglandins.2004.10.006
Vanselow, J.; Pöhland, R.; Fürbaß, R. (2005):
Promoter-2-derived Cyp19 expression in bovine granulosa cells coincides with gene-specific DNA hypo-methylation. Mol Cell Endocrinol 233 (1-2): 57-64
https://dx.doi.org/10.1016/j.mce.2005.01.007
Torner, H.; Alm, H.; Pöhland, R.; Göllnitz, K.; Kanitz, W. (2004):
Parallel investigation into mitochondrial activity and chromatin configuration in horse oocytes during pre-ovulatory maturation in vitro. In: Havemeyer Foundation Monograph Series 2004 (ISSN 1472-3158) (13): 20-22
Walzel, H.; Brock, J.; Pöhland, R.; Vanselow, J.; Tomek, W.; Schneider, F.; Tiemann, U. (2004):
Effects of galectin-1 on regulation of progesterone production in granulosa cells from pig ovaries in vitro. Glycobiology 14 (10): 871-881
https://dx.doi.org/10.1093/glycob/cwh101
Torner, H.; Brüssow, K.-P.; Alm, H.; Rátky, J.; Pöhland, R.; Tuchscherer, A.; Kanitz, W. (2004):
Mitochondrial aggregation patterns and activity in porcine oocytes and apoptosis in surrounding cumulus cells depends on the stage of pre-ovulatory maturation. Theriogenology 61 (9): 1675-1689
https://dx.doi.org/10.1016/j.theriogenology.2003.09.013
Lenz, S.; Pöhland, R.; Becker, D.; Vanselow, J. (2004):
Expression of the bovine aromatase cytochrome P450 gene (Cyp19) is primarily regulated by promoter 2 in bovine follicles and by promoter 1.1 in corpora lutea. Mol Reprod Dev 67 (4): 406-413
https://dx.doi.org/10.1002/mrd.20000
Bhojwani, S.; Vajta, G.; Callesen, H.; Roschlau, K.; Kuwer, A.; Becker, D.; Klukas, H; Kanitz, W.; Pöhland, R. (2003):
A novel zona-free somatic cell cloning method produces the first HMC (hand made cloning) calf in europe. A.E.T.E.-Newsletter 20: 9-13
Pöhland, R.; Tiemann, U. (2003):
Forskolin-induced cyclic AMP signaling in single adherent bovine oviductal cells: Effect of dichlorodiphenyltrichloroethane (DDT) and tris(4-chlorophenyl)methanol (TCPM). Toxicol In Vitro 17 (3): 375-383
https://dx.doi.org/10.1016/S0887-2333(03)00016-X
Kanitz, W.; Becker, D.; Schneider, F.; Kanitz, E.; Leiding, C.; Nohner, H.-P.; Pöhland, R. (2002):
Superovulation in cattle: Practical aspects of gonadotropin treatment and insemination. Reprod Nutr Dev 42 (6): 587-599
https://dx.doi.org/10.1051/rnd:2002045
Kanitz, W.; Becker, D.; Schneider, F.; Kanitz, E.; Leiding, C.; Nohner, H.-P.; Pöhland, R. (2002):
Superovulation in cattle: practical aspects of gonadotropin treatment and insemination. In: Proc. 18th Scientific Meeting, Rolduc, 06./07.09.02 : 103-117
Kanitz, W.; Becker, D.; Schneider, F.; Kanitz, E.; Leiding, C.; Nohner, H.-P.; Pöhland, R. (2002):
Superovulation in cattle: Practical aspects of gonadotropin treatment and insemination. In: Proc. 18th Scientific Meeting A.E.T.E., 06.09-07.09.02, Rolduc, Niederlande : 103-117
Tiemann, U.; Pöhland, R.; Richter, W.; Wollenhaupt, K. (2002):
Influence of tris(4-chlorophenyl)methanol (TCPM) on gap junction-mediated intercellular communication of cultured bovine granulosa cells. Toxicol In Vitro 16 (2): 129-139
https://dx.doi.org/10.1016/S0887-2333(01)00105-9
Tiemann, U.; Viergutz, T.; Jonas, E; Wollenhaupt, K.; Pöhland, R.; Kanitz, W. (2001):
Fluorometric detection of platelet activating factor receptor in cultured oviductal epithelial and stromal cells and endometrial stromal cells from bovine at different stages of the oestrus cycle and early pregnancy. DOMEST ANIM ENDOCRIN 20 (3): 149-164
https://dx.doi.org/10.1016/S0739-7240(01)00095-9
Tiemann, U.; Tomek, W.; Schneider, F.; Wollenhaupt, K.; Kanitz, W.; Becker, D.; Pöhland, R.; Alm, H. (2001):
Platelet-activating factor (PAF)-like activity, localization of PAF receptor (PAF-R) and PAF-acetylhydrolase (PAF-AH) activity in bovine endometrium at different stages of the estrous cycle and early pregnancy. PROSTAG OTH LIPID M 65 (2-3): 125-141
https://dx.doi.org/10.1016/S0090-6980(01)00130-7
Viergutz, T.; Löhrke, B.; Pöhland, R.; Becker, D.; Kanitz, W. (2000):
Relationship between different stages of the corpus luteum and the expression of the peroxisome proliferator-activated receptor γ protein in bovine large lutein cells. J Reprod Fertil 118 (1): 153-161
https://dx.doi.org/10.1530/jrf.0.1180153
Tiemann, U.; Neels, P.; Pöhland, R.; Walzel, H.; Löhrke, B. (1999):
Influence of inhibitors on increase in intracellular free calcium and proliferation induced by platelet-activating factor in bovine oviductal cells. J Reprod Fertil 116 (1): 63-72
https://dx.doi.org/10.1530/jrf.0.1160063