Wellnitz, Olga

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Lüttgenau, J; Lingemann, B; Wellnitz, Olga; Hankele, A K; Schmicke, M; Ulbrich, S E; Bruckmaier, Rupert; Bollwein, H (2016). Repeated intrauterine infusions of lipopolysaccharide alter gene expression and lifespan of the bovine corpus luteum. Journal of dairy science, 99(8), pp. 6639-6653. American Dairy Science Association 10.3168/jds.2015-10806

Leimbach, Andreas; Poehlein, Anja; Witten, Anika; Wellnitz, Olga; Shpigel, Nahum; Petzl, Wolfram; Zerbe, Holm; Daniel, Rolf; Dobrindt, Ulrich (2016). Whole-Genome Draft Sequences of Six Commensal Fecal and Six Mastitis-Associated Escherichia coli Strains of Bovine Origin. Genome Announcements, 4(4) American Society for Microbiology 10.1128/genomeA.00753-16

Wellnitz, Olga; Zbinden, Christina; Huang, Xiao; Bruckmaier, Rupert (2016). Short communication: Differential loss of bovine mammary epithelial barrier integrity in response to lipopolysaccharide and lipoteichoic acid. Journal of dairy science, 99(6), pp. 4851-4856. American Dairy Science Association 10.3168/jds.2016-10927

Lüttgenau, J; Wellnitz, Olga; Kradolfer, D; Kalaitzakis, E; Ulbrich, S E; Bruckmaier, Rupert; Bollwein, H (2016). Intramammary lipopolysaccharide infusion alters gene expression but does not induce lysis of the bovine corpus luteum. Journal of dairy science, 99(5), pp. 4018-4031. American Dairy Science Association 10.3168/jds.2015-10641

Lüttgenau, J; Möller, B; Kradolfer, D; Wellnitz, Olga; Bruckmaier, Rupert; Miyamoto, A; Ulbrich, S E; Bollwein, H (2016). Lipopolysaccharide enhances apoptosis of corpus luteum in isolated perfused bovine ovaries in vitro. Reproduction, 151(1), pp. 17-28. BioScientifica 10.1530/REP-15-0281

Wall-Villez, Samantha Kay; Wellnitz, Olga; Hernandez Castellano, Lorenzo Enrique; Ahmadpour, Amir; Bruckmaier, Rupert (2016). Supraphysiological oxytocin increases the transfer of immunoglobulins and other blood components to milk during lipopolysaccharide- and lipoteichoic acid–induced mastitis in dairy cows. Journal of dairy science, 99(11), pp. 9165-9173. American Dairy Science Association 10.3168/jds.2016-11548

Wall-Villez, Samantha Kay; Hernandez Castellano, Lorenzo Enrique; Ahmadpour, Amir; Bruckmaier, Rupert; Wellnitz, Olga (2016). Differential glucocorticoid-induced closure of the blood-milk barrier during lipopolysaccharide- and lipoteichoic acid-induced mastitis in dairy cows. Journal of dairy science, 99(9), pp. 7544-7553. American Dairy Science Association 10.3168/jds.2016-11093


Zbinden, Christina; Pilo, Paola; Frey, Joachim; Bruckmaier, Rupert; Wellnitz, Olga (2015). The immune response of bovine mammary epithelial cells to live or heat-inactivated Mycoplasma bovis. Veterinary microbiology, 179(3-4), pp. 336-340. Elsevier 10.1016/j.vetmic.2015.07.007

Wellnitz, Olga; Zbinden, Christina; Lüttgenau, Johannes; Bollwein, Heinrich; Bruckmaier, Rupert (2015). Different chronological patterns of appearance of blood derived milk components during mastitis indicate different mechanisms of transfer from blood into milk. Journal of dairy research, 82(3), pp. 322-327. Cambridge University Press 10.1017/S0022029915000345

Zarrin, Mousa; Wellnitz, Olga; Bruckmaier, Rupert (2015). Conjoint regulation of glucagon concentrations via plasma insulin and glucose in dairy cows. Domestic animal endocrinology, 51, pp. 74-77. Elsevier 10.1016/j.domaniend.2014.11.004


Zbinden, Christina; Stephan, Roger; Johler, Sophia; Borel, Nicole; Bünter, Julia; Bruckmaier, Rupert; Wellnitz, Olga (2014). The Inflammatory Response of Primary Bovine Mammary Epithelial Cells to Staphylococcus aureus Strains Is Linked to the Bacterial Phenotype. PLoS ONE, 9(1), e87374. Public Library of Science 10.1371/journal.pone.0087374

Wellnitz, Olga; Wall-Villez, Samantha Kay; Saudenova, Makhabbat; Bruckmaier, Rupert (2014). Effect of intramammary administration of prednisolone on the blood-milk barrier during the immune response of the mammary gland to lipopolysaccharide. American journal of veterinary research, 75(6), pp. 595-601. American Veterinary Medical Association 10.2460/ajvr.75.6.595

Baumrucker, Craig; Stark, Andrea; Wellnitz, Olga; Dechow, Chad; Bruckmaier, Rupert (2014). Short communication: Immunoglobulin variation in quarter-milked colostrum. Journal of dairy science, 97(6), pp. 3700-3706. American Dairy Science Association 10.3168/jds.2013-7107

Zarrin, Mousa; Wellnitz, Olga; van Dorland, Hendrika Anette; Gross, Josef Johann; Bruckmaier, Rupert (2014). Hyperketonemia during lipopolysaccharide-induced mastitis affects systemic and local intramammary metabolism in dairy cows. Journal of dairy science, 97(6), pp. 3531-3541. American Dairy Science Association 10.3168/jds.2013-7480

Zarrin, Mousa; Wellnitz, Olga; van Dorland, Hendrika Anette; Bruckmaier, Rupert (2014). Induced hyperketonemia affects the mammary immune response during lipopolysaccharide challenge in dairy cows. Journal of dairy science, 97(1), pp. 330-339. American Dairy Science Association 10.3168/jds.2013-7222


Stark, Andrea; Vachkova, E.; Wellnitz, Olga; Bruckmaier, Rupert M.; Baumrucker, C. (2013). Colostrogenesis: candidate genes for IgG1 transcytosis mechanisms in primary bovine mammary epithelial cells. Journal of animal physiology and animal nutrition, 97(6), pp. 1114-1124. Blackwell Science 10.1111/jpn.12021

Zarrin, Mousa; De Matteis, L.; Vernay, Martin C. M. B.; Wellnitz, Olga; van Dorland, Hendrika Anette; Bruckmaier, Rupert M. (2013). Long-term elevation of β-hydroxybutyrate in dairy cows through infusion: effects on feed intake, milk production, and metabolism. Journal of dairy science, 96(5), pp. 2960-2972. American Dairy Science Association 10.3168/jds.2012-6224

Wellnitz, Olga; Arnold, Emanuel; Lehmann, Mirjam; Bruckmaier, Rupert M (2013). Short communication: differential immunoglobulin transfer during mastitis challenge by pathogen-specific components. Journal of dairy science, 96(3), pp. 1681-1684. American Dairy Science Association 10.3168/jds.2012-6150

Lehmann, Mirjam; Wellnitz, Olga; Bruckmaier, Rupert M. (2013). Concomitant lipopolysaccharide-induced transfer of blood-derived components including immunoglobulins into milk. Journal of dairy science, 96(2), pp. 889-896. American Dairy Science Association 10.3168/jds.2012-5410


Brand, Bodo; Hartmann, Anja; Repsilber, Dirk; Griesbeck-Zilch, Bettina; Wellnitz, Olga; Kühn, Christa; Ponsuksili, Sirluck; Meyer, Heinrich HD; Schwerin, Manfred (2011). Comparative expression profiling of E. coli and S. aureus inoculated primary mammary gland cells sampled from cows with different genetic predispositions for somatic cell score. Genetics selection evolution, 43(1), p. 24. Paris: BioMed Central 10.1186/1297-9686-43-24

Castro, N.; Spengler, M.; Lollivier, V.; Wellnitz, O.; Meyer, H.H.D.; Bruckmaier, R.M. (2011). Diurnal pattern of melatonin in blood and milk of dairy Cows. Milchwissenschaft, 66(4), pp. 352-353. Kempten: AVA Agrar-Verlag Allgäu

Kreipe, L.; Vernay, M.C.; Oppliger, A.; Wellnitz, O.; Bruckmaier, R.M.; van Dorland, H.A. (2011). Induced hypoglycemia for 48 hours indicates differential glucose and insulin effects on liver metabolism in dairy cows. Journal of dairy science, 94(11), pp. 5435-48. Savoy, Ill.: American Dairy Science Association 10.3168/jds.2011-4208

Wellnitz, O.; Arnold, E.T.; Bruckmaier, R.M. (2011). Lipopolysaccharide and lipoteichoic acid induce different immune responses in the bovine mammary gland. Journal of dairy science, 94(11), pp. 5405-12. Savoy, Ill.: American Dairy Science Association 10.3168/jds.2010-3931


Goto, K.; Urashima, T.; Asakuma, S.; Komoda, M.; Nakamura, T.; Fukuda, K.; Wellnitz, Olga; Bruckmaier, Rupert (2010). Hexose, sialic acid and sialyllactose concentrations in the milk of dairy and non-dairy breed cows. Milchwissenschaft, 65(4), pp. 352-356. Kempten: AVA Agrar-Verlag Allgäu

Larsen, L.B.; Hinz, K.; Jorgensen, A.L.; Moller, H.S.; Wellnitz, O.; Bruckmaier, R.M.; Kelly, A.L. (2010). Proteomic and peptidomic study of proteolysis in quarter milk after infusion with lipoteichoic acid from Staphylococcus aureus. Journal of dairy science, 93(12), pp. 5613-26. Savoy, Ill.: American Dairy Science Association 10.3168/jds.2010-3409

Wellnitz, O.; Baumert, A.; Saudenowa, M.; Bruckmaier, R.M. (2010). Immune response of bovine milk somatic cells to endotoxin in healthy quarters with normal and very low cell counts. Journal of dairy research, 77(4), pp. 452-9. London: Cambridge University Press 10.1017/S0022029910000348


Wellnitz, O.; Doherr, M.G.; Woloszyn, M.; Bruckmaier, R.M. (2009). Prediction of total quarter milk somatic cell counts based on foremilk sampling. Journal of dairy research, 76(3), pp. 326-30. London: Cambridge University Press 10.1017/S0022029909004166

Baumert, A.; Bruckmaier, R.M.; Wellnitz, O. (2009). Cell population, viability, and some key immunomodulatory molecules in different milk somatic cell samples in dairy cows. Journal of dairy research, 76(3), pp. 356-64. London: Cambridge University Press 10.1017/S0022029909004129

Griesbeck-Zilch, B.; Osman, M.; Kuhn, Ch.; Schwerin, M.; Bruckmaier, Rupert; Pfaffl, M.W.; Hammerle-Fickinger, A.; Meyer, H.H.; Wellnitz, Olga (2009). Analysis of key molecules of the innate immune system in mammary epithelial cells isolated from marker-assisted and conventionally selected cattle. Journal of dairy science, 92(9), pp. 4621-33. Savoy, Ill.: American Dairy Science Association 10.3168/jds.2008-1954


Rabot, Aline; Wellnitz, Olga; Meyer, Heinrich H D; Bruckmaier, Rupert M (2007). Use and relevance of a bovine mammary gland explant model to study infection responses in bovine mammary tissue. Journal of dairy research, 74(1), pp. 93-9. London: Cambridge University Press 10.1017/S0022029906002147

Bruckmaier, Rupert; Wellnitz, Olga (2007). Immune reaction of the bovine mammary gland in response to bacterial toxin stimulation. In: Proceedings of the 13th International Conference on Production Diseases in Farm Animals. Leipzig, Germany. 29.7.-3.8.2007.


Wellnitz, O; Reith, P; Haas, CC; Meyer, HHD (2006). Immune relevant gene expression of mammary epithelial cells and their influence on leukocyte chemotayis in response to different mastitis pathogens. Veterinární medicína, 4(51), pp. 125-132. Praha: Československá akademie zemědělská, Ústav védeckotechnických informací pro zemědělstvi

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