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RWTH Aachen publication data base

 

Original articles:

Bohrmann J, Dorn A, Sander K, Gutzeit HO (1986) The extracellular electrical current pattern and its variability in vitellogenic Drosophila follicles. J Cell Sci 81:189-206

Bohrmann J, Huebner E, Sander K, Gutzeit HO (1986) Intracellular electrical potential measurements in Drosophila follicles. J Cell Sci 81:207-221

Bohrmann J, Kiefer G, Sander K (1986) Inverse correlation between mean nuclear DNA content and cell number in nurse cell clusters of Drosophila. Chromosoma 94:36-44

Bohrmann J, Gutzeit HO (1987) Evidence against electrophoresis as the principal mode of protein transport in vitellogenic ovarian follicles of Drosophila. Development 101:279-288

Bohrmann J, Sander K (1987) Aberrant oogenesis in the patterning mutant dicephalic of Drosophila melanogaster: time-lapse recordings and volumetry in vitro. Dev Genes Evol 196:279-285

Bohrmann J (1991) In vitro culture of Drosophila ovarian follicles: the influence of different media on development, RNA synthesis, protein synthesis and potassium uptake. Dev Genes Evol 199:315-326

Bohrmann J (1991) Potassium uptake into Drosophila ovarian follicles: relevance to physiological and developmental processes. J Insect Physiol 37:937-946

Bohrmann J, Frey A, Gutzeit HO (1992) Observations on the polarity of mutant Drosophila follicles lacking the oocyte. Dev Genes Evol 201:268-274

Bohrmann J (1993) Antisera against a channel-forming 16 kDa protein inhibit dye-coupling and bind to cell membranes in Drosophila ovarian follicles. J Cell Sci 105:513-518

Bohrmann J, Haas-Assenbaum A (1993) Gap junctions in ovarian follicles of Drosophila melanogaster: inhibition and promotion of dye-coupling between oocyte and follicle cells. Cell Tissue Res 273:163-173

Bohrmann J, Biber K (1994) Cytoskeleton-dependent transport of cytoplasmic particles in previtellogenic to mid-vitellogenic ovarian follicles of Drosophila: time-lapse analysis using video-enhanced contrast microscopy. J Cell Sci 107:849-858

Bohrmann J, Heinrich U-R (1994) Localisation of potassium pumps in Drosophila ovarian follicles. Zygote 2:189-199

Bohrmann J (1997) Drosophila unconventional myosin VI is involved in intra- and intercellular transport during oogenesis. Cell Mol Life Sci 53:652-662

Bohrmann J, Schill S (1997) Cytoplasmic transport in Drosophila ovarian follicles: the migration of microinjected fluorescent probes through intercellular bridges depends neither on electrical charge nor on external osmolarity. Int J Dev Biol 41:499-507

Bohrmann J, Lämmel H (1998) Microinjected antisera against ductin affect gastrulation in Drosophila melanogaster. Int J Dev Biol 42:709-721

Bohrmann J, Braun B (1999) Na,K-ATPase and V-ATPase in ovarian follicles of Drosophila melanogaster. Biol Cell 91:85-98

Bohrmann J, Bonafede A (2000) Tissue-specific distribution and variation of the channel-forming protein ductin during development of Drosophila melanogaster. Int J Dev Biol 44:883-890

Bohrmann J, Zimmermann J (2008) Gap junctions in the ovary of Drosophila melanogaster: localization of innexins 1, 2, 3 and 4 and evidence for intercellular communication via innexin-2 containing channels. BMC Dev Biol 8:111

Krüger J, Bohrmann J (2015) Bioelectric patterning during oogenesis: stage-specific distribution of membrane potentials, intracellular pH and ion-transport mechanisms in Drosophila ovarian follicles. BMC Dev Biol 15:1

Lautemann J, Bohrmann J (2016) Relating proton pumps with gap junctions: colocalization of ductin, the channel-forming subunit c of V-ATPase, with subunit a and with innexins 2 and 3 during Drosophila oogenesis. BMC Dev Biol 16:24

Weiß I, Bohrmann J (2019) Electrochemical patterns during Drosophila oogenesis: ion transport mechanisms generate stage-specific gradients of pH and membrane potential in the follicle-cell epithelium. BMC Dev Biol 19:12

 

Contributions to books:

Bohrmann J (1993) Themengebiet "Entwicklungsgenetik" im "Lexikon der Biochemie und Molekularbiologie [Supplement 93]". Verlag Herder, Freiburg

Bohrmann J (1994) Themengebiet "Entwicklungsbiologie" im "Lexikon der Biologie [Supplement 94]". Spektrum Akademischer Verlag, Heidelberg

Bohrmann J (1995) Themengebiet "Entwicklungsgenetik" im "Lexikon der Biochemie und Molekularbiologie [Supplement 95]". Spektrum Akademischer Verlag, Heidelberg

Bohrmann J (1995) Themengebiet "Entwicklungsbiologie" im "Lexikon der Biologie [Supplement 95]". Spektrum Akademischer Verlag, Heidelberg

Bohrmann J (1998-2004) Themengebiet "Entwicklungsbiologie" im "Lexikon der Biologie" (15 Bände). Spektrum Akademischer Verlag, Heidelberg

 

Short communications:

Bohrmann J, Heinrich U-R, Dorn A, Sander K, Gutzeit HO (1984) Electrical phenomena and their possible significance in vitellogenic follicles of Drosophila melanogaster. Development [Suppl] 82:151

Finbow ME, Goodwin SF, Meagher L, Bohrmann J, Gutzeit HO, Findlay JBC, Kaiser K (1993) 16-kD ductin - genetic and functional characterization of the Drosophila form indicating two or more roles in membrane transport. J Neurogenet 8:229

Heinrich U-R, Maurer J, Bohrmann J, Berger U (1993) Histochemical localization of calcium and potassium pumps in Drosophila ovarian follicles by electron spectroscopic imaging (ESI) and electron energy-loss spectroscopy (EELS). Eur J Cell Biol [Suppl] 39:15.4

Heinrich U-R, Maurer J, Bohrmann J, Gutzeit HO, Zissler D (1993) The cytoplasmic organization of insect eggs analyzed by electron spectroscopic imaging (ESI) and electron energy-loss spectroscopy (EELS). Eur J Cell Biol [Suppl] 39:15.5

Bonafede A, Braun B, Serries K, von Bubnoff A, Bohrmann J (1995) Characterization of channel-forming proteins in different developmental stages of Drosophila melanogaster. Verh Dtsch Zool Ges 88.1:225

Heinrich U-R, Bohrmann J, Zissler D (1995) Investigations on the functional morphology of insect eggs by electron spectroscopic imaging and electron energy-loss spectroscopy. Verh Dtsch Zool Ges 88.1:162

Bohrmann J (1996) Unconventional myosin VI is involved in cytoplasmic particle transport during Drosophila oogenesis. Eur J Cell Biol [Suppl] 42:307

Bohrmann J, Schill S (1996) Intercellular transport in Drosophila ovarian follicles: microinjected molecules are distributed within the nurse-cell/oocyte syncytium independent of their electrical charge. Verh Dtsch Zool Ges 89.1:102

Bonafede A, Bohrmann J (1996) Immunocytochemical localisation of ductins in different tissues of Drosophila melanogaster. Eur J Cell Biol [Suppl] 42:206

Braun B, Bohrmann J (1996) Immunocytochemical localisation of potassium and proton pumps in ovarian follicles of Drosophila melanogaster. Eur J Cell Biol [Suppl] 42:310

Lämmel H, Bohrmann J (1996) Gap-junctional communication is necessary for gastrulation in Drosophila melanogaster. Eur J Cell Biol [Suppl] 42:326

König S, Bohrmann J, Sippel AE (2002) Mouse embryonic stem cells - a model system for studying hematopoesis in vitro. Zoology [Suppl] 105:13

König S, Bohrmann J, Sippel AE (2006) Regulation of myelopoesis in an in vitro system based on mouse embryonic stem cells. Nova Acta Leopoldina 95/352:144

 

Meeting abstracts:

Bohrmann J, Kiefer G, Sander K (1984) Inverse Korrelation zwischen Zellzahl und DNA-Gehalt pro Zellkern in Nährzellgruppen von Drosophila. Symposion über Oogenese, Embryogenese und Musterbildung der Gesellschaft für Entwicklungsbiologie, Freiburg, Germany

Bohrmann J, Sander K (1984) Zeitrafferanalyse der späten Oogenese in vitro bei der Drosophila-Mutante dicephalic. Symposion über Oogenese, Embryogenese und Musterbildung der Gesellschaft für Entwicklungsbiologie, Freiburg, Germany

Sander K, Lohs-Schardin M, Frey A, Bohrmann J, Gutzeit HO (1984) Nurse cell anomalies in the maternal effect mutant dicephalic of Drosophila melanogaster. XVIIth International Congress of Entomology, Hamburg, Germany

Haas-Assenbaum A, Bohrmann J (1991) Farbstoffaustausch zwischen Oozyte und Follikelepithelzellen: Untersuchungen über die Durchlässigkeit von Gap-Junctions in Drosophila-Follikeln. 9. Tagung der Gesellschaft für Entwicklungsbiologie, Tübingen, Germany

Biber K, Bohrmann J (1993) Transportprozesse zwischen Nährzellen und Eizelle im frühen vitellogenen Drosophila-Follikel: Zeitrafferanalyse mit Hilfe der AVEC-DIC-Mikroskopie. 10. Tagung der Gesellschaft für Entwicklungsbiologie, München, Germany

Heinrich U-R, Zissler D, Gutzeit HO, Bohrmann J, Maurer J, Kreutz W (1993) The cellular architecture of insect eggs in respect to its cytoplasmic organization - an ESI- and EELS-analysis. 4th European Workshop on Electron Spectroscopic Imaging, Diffraction and Analysis Techniques, Münster, Germany

Zissler D, Heinrich U-R, Bohrmann J, Berger U, Maurer J (1994) Zur Ei-Architektur der Insekten unter Verwendung von ESI und EELS. 1. Workshop für Analytische Elektronenmikroskopie in Biologie und Medizin, Freiburg, Germany

Bohrmann J, Wolke U, Korn J (1995) Gap junctions in Drosophila embryogenesis: injected antiserum disrupts epithelial integrity. 11. Tagung der Gesellschaft für Entwicklungsbiologie, Göttingen, Germany

Bohrmann J (1997) Microfilament- and myosin-dependent cytoplasmic transport in Drosophila oogenesis. 12. Tagung der Gesellschaft für Entwicklungsbiologie, Köln, Germany

König S, Bohrmann J, Sippel AE (2001) In vitro myelopoesis of mouse embryonic stem cells: control of transcription and differentiation through CCAAT/enhancer-binding proteins (C/EBPs). 14. Tagung der Gesellschaft für Entwicklungsbiologie, Ulm, Germany

König S, Bohrmann J, Sippel AE (2005) Analysing gene regulation during macrophage development in an in vitro system based on mouse embryonic stem cells. 16. Tagung der Gesellschaft für Entwicklungsbiologie, Münster, Germany

Zimmermann J, Bohrmann J (2006) Intercellular communication between germ-line and soma cells during Drosophila oogenesis: localization of innexins 1 and 2 and inhibition of gap-junctional communication by microinjected innexin antibodies. 99. Tagung der Deutschen Zoologischen Gesellschaft, Münster, Germany

Krüger J, Bohrmann J (2007) Ion channels and carriers in the ovary of Drosophila melanogaster: analysis by means of antibodies, fluorescent inhibitors and a potentiometric probe. 100. Tagung der Deutschen Zoologischen Gesellschaft, Köln, Germany

Zimmermann J, Bohrmann J (2007) Analysis of gap junctions in the Drosophila ovary: localization of innexins 1 to 4 and inhibition of intercellular communication between germ-line and soma cells by microinjected antibodies. 17. Tagung der Gesellschaft für Entwicklungsbiologie, Marburg, Germany

Krüger J, Bohrmann J (2008) Analysis of ion transporters in the Drosophila ovary: bioelectric phenomena and their possible roles during development. 7. GfE-School der Gesellschaft für Entwicklungsbiologie “Cell Communication in Development and Evolution”, Günzburg, Germany

Krüger J, Bohrmann J (2009) Ion transport in Drosophila ovarian follicles: implications for bioelectric phenomena and developmental processes. 18. Tagung der Gesellschaft für Entwicklungsbiologie, Hannover, Germany

Krüger J, Bohrmann J (2009) Distribution patterns of ion channels and carriers in Drosophila ovarian follicles and their supposed contributions to bioelectric phenomena. 102. Tagung der Deutschen Zoologischen Gesellschaft, Regensburg, Germany

Krüger J, Bohrmann J (2011) Electrical patterning along the anteroposterior and dorsoventral axes in the follicle-cell epithelium of Drosophila melanogaster. 104. Tagung der Deutschen Zoologischen Gesellschaft, Saarbrücken, Germany

Krüger J, Bohrmann J (2013) Voltage-dependent L-type Ca2+-channels seem to play a key role in translating membrane-potential alterations into specific cellular responses during Drosophila oogenesis. International Joint Meeting of the German Society for Cell Biology (DGZ) and the German Society for Developmental Biology (GfE), Heidelberg, Germany

Weiß I, Krüger J, Bohrmann J (2013) V-ATPases and Na/H-exchangers are involved in regulating the intracellular pH of migrating follicle cells during Drosophila oogenesis. 106. Tagung der Deutschen Zoologischen Gesellschaft, München, Germany

Weiß I, Tillmann N, Bohrmann J (2014) The epithelial microfilament pattern of Drosophila ovarian follicles: dependence on intracellular pH and membrane potential. 107. Tagung der Deutschen Zoologischen Gesellschaft, Göttingen, Germany

Weiß I, Bohrmann J (2015) The basal microfilament pattern of Drosophila ovarian follicle cells: connections between electrochemical gradients and planar cell polarity. International Joint Meeting of the German Society for Developmental Biology (GfE) and the French Society for Developmental Biology (SFBD), Nürnberg, Germany

Schotthöfer SK, Weiß I, Bohrmann J (2016) Axial polarity in the Drosophila mutant gurken: Altered bioelectrical polarity correlates with cytoskeletal polarity in the follicular epithelium. German Drosophila Meeting, Köln, Germany

Schotthöfer SK, Weiß I, Bohrmann J (2016) Bioelectrical polarity is linked to cytoskeletal polarity in ovarian follicle cells of the Drosophila mutant gurken. 109. Tagung der Deutschen Zoologischen Gesellschaft, Kiel, Germany

Weiß I, Bohrmann J (2016) Microfilaments and microtubules interact according to bioelectric signals during epithelial morphogenesis in the Drosophila ovary. German Drosophila Meeting, Köln, Germany

Weiß I, Bohrmann J (2016) Electrochemical signals are involved in regulating epithelial cell polarity, cytoskeletal organization and tissue architecture during Drosophila oogenesis. 109. Tagung der Deutschen Zoologischen Gesellschaft, Kiel, Germany

Schotthöfer SK, Bohrmann J (2017) The genetically encoded voltage sensor ArcLight is a useful tool for investigating bioelectric phenomena during Drosophila oogenesis. 110. Tagung der Deutschen Zoologischen Gesellschaft, Bielefeld, Germany

Schotthöfer SK, Bohrmann J (2018) Analyzing bioelectric phenomena during Drosophila oogenesis: Quantification of changes in membrane potential and intracellular pH by genetically encoded sensors expressed in epithelial cells. 111. Tagung der Deutschen Zoologischen Gesellschaft, Greifswald, Germany

Weiß I, Bohrmann J (2018) Electrochemical gradients as regulators of cytoskeletal patterns during oogenesis of Drosophila melanogaster. 111. Tagung der Deutschen Zoologischen Gesellschaft, Greifswald, Germany