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+++ PUBLIKATIONEN - Mikrogravitation +++

Greuel N, Hauslage J, Limbach C, Braun M (2009) How to activate gravireceptors in higher plants. Early mechanisms of gravity sensing in Arabidopsis roots during parabolic flights. (Plant Physiol, submitted)

Limbach C, Hauslage J, Schaefer C, Braun M (2005) How to activate a plant gravireceptor - early mechanisms of gravity sensing studied in characean rhizoids during parabolic flights. Plant Physiol 139: 1-11

Braun M, Hauslage J, Aleksander Czogalla, Limbach C (2004) Tip-localized actin polymerization and remodeling, reflected by the localization of ADF, profilin and villin, are fundamental for gravity-sensing and polar growth in characean rhizoids. Planta 219: 379-388

Braun M (2002b) Actomyosin-mediated statolith positioning in gravisensing plant cells studies in microgravity. J Plant Growth Regulation 21: 137-145

Braun M (2001b) Gravisensing in single-celled systems: characean rhizoids and protonemata. Adv Space Res 27: 1031-1039

Braun M, Buchen B, Sievers A (2000) Gravitropes Spitzenwachstum, Ultrastruktur und Cytoplasmaströmung der Chara-Rhizoide unter Mikrogravitationsbedingungen. In: Keller MH, Sahm PR (eds) Bilanzsymposium Forschung unter Weltraumbedingungen, 21-23. September Norderney 1998. Wissenschaftliche Projektführung RWTH Aachen, pp 666-674

Braun M, Buchen B, Sievers A (1999b) Electron microscopical analysis of gravisensing Chara rhizoids developed under microgravity conditions. The FASEB Journal 13: 113- 120

Braun M, Buchen B, Sievers A (1999a) Ultrastructure and graviresponse of Chara rhizoids in microgravity. In: Biorack on Spacehab. ESA Publication Division, Perry M (ed), ESA SP-1222, pp 243-250, Noordwijk

Sievers A, Braun M, Buchen B (1997) Chara rhizoids; Studies during long period of microgravity (Chara). Second International Microgravity Laboratory (IML-2) Final Report (Snyder RS, ed) pp. 162-163, NASA Reference Publication 1405, Marshall Spaceflight Center, Alabama

Buchen B, Braun M, Sievers A (1997) Statoliths, cytoskeletal elements and cytoplasmic streaming of Chara rhizoids under reduced gravity during TEXUS flights. In: Life sciences experiments performed on sounding rockets (1985-1994), ESA Publications Division, ESA-SP 1206, Nordwijk, pp 71-75

Braun M, Buchen B, Sievers A (1996) Fixation procedure for transmission electron microscopy of Chara rhizoids under microgravity in a Spacelab (IML-2). J Biotechnology 47: 245-251

Sievers A, Buchen B, Hodick D (1996) Gravity sensing in tip-growing cells. Proc Sixth Eur Symp on Life Sci Res in Space. ESA SP-390, Trondheim 1996, ESA publications division ESTEC, Noordwijk, pp 5-13

Sievers A, Braun M, Hejnowicz Z (1994) Gravity and the cytoskeleton. In: Proc Fifth Eur Symp on Life Sci Res in Space, Arcachon, ESA Publications Division, ESA SP-366, Nordwijk, pp 15-17

Ackers D; Hejnowicz Z. Sievers A (1994) Variation in velocity of cytoplasmic streaming and gravity effect in characean internodal cells measured by laser-Doppler-velocimetry. Protoplasma
179: 61-71

Buchen B, Braun M, Hejnowicz Z, Sievers A (1993) Statoliths pull on microfilaments. Experiments under microgravity. Protoplasma 172: 38-42

Buchen B, Hoson T, Kamisaka S, Masuda Y, Sievers A (1993) Development of statocyte polarity under simulated microgravity on a 3-D clinostat. Biological Sciences in Space 7: 111-115

Volkmann D, Sievers A (1992) Forschung unter reduzierter Schwerkraft. Teil II: Experimente in variierenden Gravitationsfeldern. Naturwissenschaften 79: 68-74

Volkmann D, Sievers A (1992) Forschung unter reduzierter Schwerkraft. Teil I: Grundlagen der Gravitationsbiologie. Naturwissenschaften 79: 118-124

Volkmann D, Buchen B, Hejnowicz Z, Tewinkel M, Siebert C (1991) Oriented movement of statholiths studied in a reduced gravitational field during parabolic flights of rockets. Planta 184: 153-161

Buchen B, Hejnowicz Z, Braun M, Sievers A (1991) Cytoplasmic streaming in Chara rhizoids: Studies in a reduced gravitational field during parabolic flights of rockets. Protoplasma 165: 121-126

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