Topics of Papers by Hans Machemer and coworkers

(numbers preceding citations indicate the time sequence with major emphasis shifting from cell behaviour to motor control to electrophysiology to mechanoreception to gravitational physiology; - back to starting page)

 

1.  Methods in Cell physiology

      1.1 Research Papers

131. Machemer H (2001) The swimming cell and its world: structures and mechanisms of orientation in protists. Europ J Protistol 37: 3-14 Abstract

87. Teunis PFM, Bretschneider F, Machemer H (1992) Realtime 3D-tracking of fast moving microscopic objects. J Microscopy 168: 275-288 Abstract

78. Mogami Y, Machemer H (1991) In-vivo activation of cirral movement in Stylonychia by calcium. J Comp Physiol A 168: 687-695 Abstract

76. Mogami Y, Pernberg jr J, Machemer H (1992) Ciliary beating in three dimensions: steps of a quantitative description. J Math Biol 30: 215-249 Abstract

74. Machemer H, Machemer-Röhnisch S, Bräucker R, Takahashi K (1991) Gravikinesis in Paramecium: Theory and isolation of a physiological response to the natural gravity vector. J Comp Physiol A 168: 1-12 Abstract

69. Mogami Y, Machemer H (1990) Ca-Mg Control of ciliary motion: a quantitative model study. In (Alt W, Hoffmann G, eds) Biological Motion. Proceedings of a Workshop, Königswinter 1989. Lect Notes Biomath, vol 89, Springer Verlag, Berlin - Heidelberg, p 184-194 Abstract

65. Machemer-Röhnisch S, Machemer H (1989) A Ca paradox: electric and behavioural responses of Paramecium to changes in cation concentration of the medium. Eur J Protistol 25: 45-59 Abstract

56. Voß HJ, Machemer H (1987) Das Experiment: Können Einzeller lernen? Prüfung am klassischen Konditionierungsexperiment. BIUZ 17: 122-127 Abstract

53. Sugino K, Machemer H (1987) Axial-view recording: An approach to assess the third dimension of the ciliary cycle. J Theor Biol 125: 67-82 Abstract

15. Machemer H (1972) Properties of polarized ciliary beat in Paramecium. Acta Protozool 11: 295-300 Abstract

13. Machemer H (1972) Ciliary activity and the origin of metachrony in Paramecium: Effects of increased viscosity. J Exp Biol 57: 239-259 Abstract

10. Machemer H (1970) Primäre und induzierte Bewegungsstadien bei der Osmiumsäurefixierung vorwärts schwimmender Paramecien. Acta Protozool 7: 531-535 Abstract

      1.2 Reviews and Book

116. Machemer H (1998) Unicellular responses to gravity transitions. Space Forum 3: 3-44 Abstract

96. Machemer H (1995) Electrophysiology of Ciliates. In: (Dentler WL, Witman GB, eds) Methods in Cell Biology: Cilia and Eukaryotic Flagella, vol 47, Academic Press, San Diego, 419-424. Abstract

66. Machemer H (1989) Cellular behaviour modulated by ions: electrophysiological implications. J Protozool 36: 463-487 Abstract

55. Machemer H (1987) Übungen zur Elektrophysiologie tierischer Zellen und Gewebe. Edition Medizin, VCH Weinheim, p 1-93, I-XI Abstract

54. Machemer H, Deitmer JW (1987) From structure to behaviour: Stylonychia as a model system for cellular physiology. In (Corliss JO, Patterson DJ, eds) Progress in Protistology, vol 2, Biopress Ltd, Bristol, p 213-330 Abstract

48. Machemer H, Deitmer JW (1985) Mechanoreception in ciliates. Progress in Sensory Physiology, vol 5, Springer Verlag, Heidelberg, p 81-118 Abstract

17. Machemer H (1974) Ciliary activity and metachronism in protozoa. In (Sleigh MA, ed) Cilia and Flagella. Academic Press, New York, p 199-286 Abstract

2.  Electrical Properties of Paramecium, Stylonychia and other Ciliates

      2.1 Research Papers

130. Nagel U, Machemer H (2000) Effects of gadolinium on electrical membrane properties and behaviour in Paramecium tetraurelia. Europ J Protistol 36: 161-168 Abstract

124. Gebauer M, Watzke D, Machemer H (1999) The gravikinetic response of Paramecium is based on orientation-dependent mechanotransduction. Naturwissenschaften 86: 352-356 Abstract

98. Pernberg J, Machemer H (1995) Fluorometric measurement of the intracellular free Ca2+-concentration in the ciliate Didinium nasutum using fura-2. Cell Calcium 18: 484-494 Abstract

95. Machemer H (1995) A theory of gravikinesis in Paramecium. Adv Space Research 17(6/7): 11-20 Abstract

90. Nakaoka Y, Teunis P, Weskamp M, Machemer H (1994) Cationic inhibition of Ca current and Ca-dependent ciliary responses in Paramecium. J Comp Physiol A 174: 77-82 Abstract

75. Mogami Y, Pernberg sr J, Machemer H (1990) Messenger role of calcium in ciliary electromotor coupling: a reassessment. Cell Calcium 11: 665-673 Abstract

73. Sugino K, Machemer H (1990) Depolarization-controlled parameters of the ciliary cycle and axonemal function. Cell Motility Cytoskel 16: 251-265 Abstract

65. Machemer-Röhnisch S, Machemer H (1989) A Ca paradox: electric and behavioural responses of Paramecium to changes in cation concentration of the medium. Eur J Protistol 25: 45-59 Abstract

63. Pernberg J, Machemer H (1989) Depolarization-induced membrane current components in Didinium. J Comp Physiol A 164: 551-562 Abstract

61. Sugino K, Machemer H (1988) The ciliary cycle during hyperpolarization-induced activity: an analysis of axonemal functional parameters. Cell Motility Cytoskel 11: 275-290 Abstract

50. Pape HC, Machemer H (1986) Electrical properties and membrane currents in the ciliate Didinium. J Comp Physiol A 158: 111-124 Abstract

47. Hennessey T, Machemer H, Nelson DL (1985) Injected cyclic AMP increases ciliary beat frequency in conjunction with membrane hyperpolarization. Eur J Cell Biol 36: 153-156 Abstract

43. Martinac B, Machemer H (1984) Effects of varied culturing and experimental temperature on electrical membrane properties in Paramecium. J Exp Biol 108: 179-194 Abstract

41. De Peyer J, Machemer H (1983) Threshold activation and dynamic response range of cilia following low rates of membrane polarization under voltage-clamp. J Comp Physiol 150: 223-232 Abstract

38. De Peyer J, Machemer H (1982) Electromechanical coupling in cilia I. Effects of depolarizing voltage steps. Cell Motility 2: 483-496 Abstract

37. De Peyer J, Machemer H (1982) Electromechanical coupling in cilia II. Effects of hyperpolarizing voltage steps. Cell Motility 2: 497-508 Abstract

36. Deitmer JW, Machemer H (1982) Osmotic tolerance of Ca-dependent excitability in the marine ciliate Paramecium calkinsi. J Exp Biol 97: 311-324 Abstract

32. Ogura A, Machemer H (1980) Distribution of mechanoreceptor channels in the Paramecium surface membrane. J Comp Physiol 135: 233-242 Abstract

31. Machemer H, Ogura A (1979) Ionic conductances of membranes in ciliated and deciliated Paramecium. J Physiol 296: 49-60 Abstract

30. De Peyer J, Machemer H (1978) Are receptor-activated ciliary motor responses mediated through voltage or current? Nature 276: 285-287 Abstract

29. De Peyer J, Machemer H (1978) Hyperpolarizing and depolarizing mechanoreceptor potentials in Stylonychia. J Comp Physiol 127: 255-266 Abstract

24. Machemer H (1976) Interactions of membrane potential and cations in regulation of ciliary activity in Paramecium. J Exp Biol 65: 427-448 Abstract

22. Machemer H, Eckert R (1975) Ciliary frequency and orientational responses to clamped voltage steps in Paramecium. J Comp Physiol 104: 247-260 Abstract

21. Machemer H (1975) Modification of ciliary activity by the rate of membrane potential changes in Paramecium. J Comp Physiol 101: 343-356 Abstract

18. Machemer H (1974) Frequency and directional responses of cilia to membrane potential changes in Paramecium. J Comp Physiol 92: 293-316 Abstract

16. Machemer H, Eckert R (1973) Electrophysiological control of reversed ciliary beating in Paramecium. J Gen Physiol 61: 572-587 Abstract

11. Machemer H (1970) Korrelation zwischen Membranpotential und Fortbewegung bei Stylonychia. Naturwiss 57: 398-399 Abstract

      2.2 Book, Reviews and Reports

132. Machemer H (2001) Stichworte Galvanotaxis; Gravitaxis. In: Protozoological Monographs, vol 2: Wörterbuch der Protozoologie, Rudolf Röttger, Shaker Verlag, Aachen, p 84-85; p 93-94 Abstract

68. Machemer H (1990) Bioelectric control of the ciliary cycle. In (Alt W, Hoffmann G, eds) Biological Motion. Proceedings of a Workshop, Königswinter 1989. Lect Notes Biomath, vol 89, Springer, Berlin - Heidelberg, p 169-183 Abstract

66. Machemer H (1989) Cellular behaviour modulated by ions: electrophysiological implications. J Protozool 36: 463-487 Abstract

64. Machemer H, Sugino K (1989) Electrophysiological control of ciliary beating: A basis of motile behaviour in ciliated protozoa. Comp Biochem Physiol 94A: 365-374 Abstract

59. Deitmer JW, Machemer H (1989) Ion channels and behaviour: ciliates as cellular models. In (Lüttgau HC, ed) Biological Signal Processing. VCH Weinheim, p 45-63 Abstract

57. Machemer H (1988) Electrophysiology In (Görtz HD, ed) Paramecium. Springer Verlag, Berlin - Heidelberg - New York - Tokyo, p 185-215 Abstract

55. Machemer H (1987) Übungen zur Elektrophysiologie tierischer Zellen und Gewebe. Edition Medizin, VCH Weinheim, p 1-93, I-XI Abstract

52. Machemer H (1986) Electromotor coupling in cilia. In (Lüttgau HC, ed) Membrane control of cellular activity. Fortschr Zool 33: 205-250 Abstract

34. Machemer H, De Peyer J (1982) Analysis of ciliary beating frequency under voltage-clamp control of the membrane. Cell Motility Suppl 1: 205-210 Abstract

33. Machemer H (1980) Sind Cilien wirklich Fühler? Mechanorezeption bei Ciliaten als Modell. Umschau 80: 597-600 Abstract

27. Machemer H, De Peyer J (1977) Swimming sensory cells: Electrical membrane parameters, receptor properties and motor control in ciliated protozoa. Verh Dtsch Zool Ges 1977: 86-110 Abstract

25. Machemer H (1977) Motor activity and bioelectric control of cilia. Fortschr Zool 24: 195-210 Abstract

23. Eckert R, Naitoh Y, Machemer H (1976) Calcium in the bioelectric and motor functions of Paramecium. Symp Soc Exp Biol 30: 233-255 Abstract

3. Sensory Mechanisms in Ciliates and a Mollusc

    3.1   Research Papers

129. Nagel U, Machemer H (2000) Physical and physiological components in the graviresponses of Paramecium tetraurelia wildtype and mutant. J Exp Biol 203: 1059-1070 Abstract

83. Colombetti G, Bräucker R, Machemer H (1992) Photobehaviour of Fabrea salina: responses to directional and diffused gradient-type illumination. J Photochem Photobiol B 15: 253-257 Abstract

82. Colombetti G, Marangoni R, Machemer H (1992) Phototaxis in Fabrea salina. Medecine Biol Environm 20: 93-100 Abstract

45. Machemer H, Machemer-Röhnisch S (1984) Mechanical and electric correlates of mechanoreceptor activation of the ciliated tail in Paramecium. J Comp Physiol A 154: 273-278 Abstract

44. Machemer-Röhnisch S, Machemer H (1984) Receptor current following controlled stimulation of immobile tail cilia in Paramecium caudatum. J Comp Physiol A 154: 263-271 Abstract

35. Murakami A, Machemer H (1982) Mechanoreception and signal transmission in the lateral ciliated cells of the gill of Mytilus. J Comp Physiol 145: 351-362 Abstract

32. Ogura A, Machemer H (1980) Distribution of mechanoreceptor channels in the Paramecium surface membrane. J Comp Physiol 135: 233-242 Abstract

29. De Peyer J, Machemer H (1978) Hyperpolarizing and depolarizing mechanoreceptor potentials in Stylonychia. J Comp Physiol 127: 255-266 Abstract

28. De Peyer J, Machemer H (1977) Membrane excitability in Stylonychia: Properties of the two-peak regenerative Ca-response. J Comp Physiol 121: 15-32 Abstract

    3.2   Reviews and Reports

131. Machemer H (2001) The swimming cell and its world: structures and mechanisms of orientation in protists. Europ J Protistol 37:3-14 Abstract

117. Machemer H, Bräucker R, Machemer-Röhnisch S, Nagel U, Neugebauer DC, Weskamp M (1998) The linking of extrinsic stimuli to behaviour: roles of cilia in ciliates. Eur J Protistol 34: 254-261 Abstract

111. Machemer H (1998) Mechano-sensorimotor organization in the ciliate cell: basics. Int. School of Biophysics, Ischia 1996. In (Taddei-Ferretti C, Musio C, eds) From Structure to Information in Sensory Systems, vol 5, pp 179-193. World Scientific, Singapore, New Jersey, London, Hong Kong Abstract

92. Machemer H (1994) Ciliate Sensory Physiology. Proceed 22nd Göttingen Neurobiology Conference 1994 - Roger Eckert Lecture - (N Elsner, H Breer, eds), vol I, p 29-45, G Thieme, Stuttgart, New York Abstract

77. Machemer H, Teunis PFM (1996) Sensorimotor coupling and motor responses. In (Hausmann K, Bradbury PC, eds) Ciliates: Cells as Organisms, p 379-402, Gustav Fischer, Stuttgart - New York Abstract

60. Machemer H (1988) Galvanotaxis: Grundlagen der elektromechanischen Kopplung und Orientierung bei Paramecium. In (Zupanc GHK, ed) Praktische Verhaltensbiologie. Paul Parey, Berlin, p 60-82 Abstract

48. Machemer H, Deitmer JW (1985) Mechanoreception in ciliates. Progress in Sensory Physiology, vol 5, Springer Verlag, Heidelberg, p 81-118 Abstract

46. Machemer H (1985) Mechanoresponses in protozoa. In (Colombetti G, Lenci F, Song PS, eds) Sensory Perception and Transduction in Aneural Organisms. Plenum Press, New York, p 179-210 Abstract

39. Machemer H, Machemer-Röhnisch S (1983) Tail cilia of Paramecium passively transmit mechanical stimuli to the cell soma. J Submicrosc Cytol 15: 281-284 Abstract

27. Machemer H, De Peyer J (1977) Swimming sensory cells: Electrical membrane parameters, receptor properties and motor control in ciliated protozoa. Verh Dtsch Zool Ges 1977: 86-110 Abstract

4. Gravireception and Graviresponses in Ciliates

    4.1   Research Papers

129. Nagel U, Machemer H (2000) Physical and physiological components in the graviresponses of Paramecium tetraurelia wildtype and mutant. J Exp Biol 203: 1059-1070 Abstract

128. Machemer-Röhnisch S, Nagel U, Machemer H (1999) A gravity-induced regulation of swimming speed in Euglena gracilis. J Comp Physiol A 185: 517-527 Abstract

126. Murakami A, Ikegaya K, Machemer H, Machemer-Röhnisch S, Bräucker R, Takahashi K (2000) Transient graviresponses in Paramecium: Swimming track analysis by free-fall experiments. Space Forum 6: 375-380 Abstract

125. Kowalewski U, Bräucker R, Machemer H (1999) Responses of Tetrahymena pyriformis to the natural gravity vector. Microgravity Sci Technol 11: 167-172 Abstract

124. Gebauer M, Watzke D, Machemer H (1999) The gravikinetic response of Paramecium is based on orientation-dependent mechanotransduction. Naturwissenschaften 86: 352-356 Abstract

121. Machemer-Röhnisch S, Bräucker R, Machemer H (1998) Relaxation of graviresponses of the ciliate Didinium following step transition to the weightless condition. Microgravity Sci Technol 11: 35-43 Abstract

120. Neugebauer DC, Machemer-Röhnisch S, Nagel U, Bräucker R, Machemer H (1998) Evidence of central and peripheral gravireception in the ciliate Loxodes. J Comp Physiol A 183: 303-311 Abstract

119. Bräucker R, Murakami A, Ikegaya K, Yoshimura K, Takahashi K, Machemer-Röhnisch S, Machemer H (1998) Relaxation and activation of graviresponses in Paramecium. J Exp Biol 201: 2103-2113 Abstract

118. Machemer-Röhnisch S, Bräucker R, Machemer H (1998) Graviresponses of gliding and swimming Loxodes using step transition to weightlessness. J Euk Microbiol 45: 411-418 Abstract

115. Watzke D, Bräucker R, Machemer H (1998) Graviresponses of iron-fed Paramecium under hypergravity. Eur J Protistol 34: 82-92 Abstract

114. Nagel U, Watzke D, Neugebauer DC, Machemer-Röhnisch S, Bräucker R, Machemer H (1997) Analysis of sedimentation of immobilized cells under normal and hyper-gravity. Microgravity Sci Technol 10: 41-52 Abstract

113. Neugebauer DC, Machemer-Röhnisch S, Machemer H, Bräucker R (1997) Sedimentation velocity of Loxodes striatus immobilized by MnCl2. Acta Protozool. 36: 125-130 Abstract

109. Machemer H (1998) Electric potentiation of gravikinesis in Paramecium is possibly mediated by filaments. Adv Space Res 21: 1301-1309 Abstract

108. Machemer H, Nagel U, Bräucker R (1997) Assessment of g-dependent cellular gravitaxis: determination of cell orientation from locomotion track. J Theor Biol 185: 201-211 Abstract

105. Machemer H, Bräucker R (1996) Gravitaxis screened for physical mechanism using g-modulated orientational cellular behaviour. Microgravity Sci Technol 9: 2-9 Abstract

104. Neugebauer DCh, Machemer H (1997) Is there an orientation-dependent excursion of the Müller body in the "statocystoid" of Loxodes? Cell Tissue Res 287: 577-582 Abstract

102. Machemer-Röhnisch S, Machemer H, Bräucker R (1996) Electric-field effects on gravikinesis in Paramecium. J Comp Physiol A 179: 213-226 Abstract

101. Machemer H, Machemer-Röhnisch S (1996) Is gravikinesis in Paramecium affected by swimming velocity? The Koichi Hiwatashi Festschrift. Eur J Protistol 32 (Suppl. I) (90-93) Abstract

95. Machemer H (1995) A theory of gravikinesis in Paramecium. Adv Space Research 17(6/7): 11-20 Abstract

94. Bräucker R, Machemer-Röhnisch S, Machemer H (1994) Graviresponses in Paramecium and Didinium examined under varied hypergravity conditions. J Exp Biol 197: 271-294 Abstract

89. Machemer H, Machemer-Röhnisch S, Bräucker R (1993) Velocity and graviresponses in Paramecium during adaptation and varied oxygen concentration. Arch Protistenkd 143: 285-296 Abstract

85. Machemer-Röhnisch S, Bräucker R, Machemer H (1993) Neutral gravitaxis of gliding Loxodes exposed to normal and raised gravity. J Comp Physiol A 171: 779-790 Abstract

84. Machemer H, Bräucker R, Murakami A, Yoshimura K (1993) Graviperception in unicellular organisms: a comparative behavioural study under short-term microgravity. Microgravity Sci Technol 5: 221-231 Abstract

81. Bräucker R, Machemer-Röhnisch S, Machemer H, Murakami A (1992) Gravity-controlled gliding velocity in Loxodes. Eur J Protistol 28: 238-245 Abstract

74. Machemer H, Machemer-Röhnisch S, Bräucker R, Takahashi K (1991) Gravikinesis in Paramecium: Theory and isolation of a physiological response to the natural gravity vector. J Comp Physiol A 168: 1-12 Abstract

    4.2   Reviews and Reports

133. Bräucker R, Machemer H (2002) CECILIA, a versatile research tool for cellular responses to gravity. Microgravity Sci Technol 13: 3-13 Abstract

132. Machemer H (2001) Stichworte Galvanotaxis; Gravitaxis. In: Protozoological Monographs, vol 2: Wörterbuch der Protozoologie, Rudolf Röttger, Shaker Verlag, Aachen, p 84-85; p 93-94 Abstract

123. Machemer H (1999) The identification of gravikinesis from ciliates: methods and experience. Adv Space Res 24: 867-876 Abstract

122. Machemer H, Bräucker R (1999) Wie eine Zelle "oben" und "unten" registriert. Unterricht Biologie 241 (23): 40-45 Abstract

116. Machemer H (1998) Unicellular responses to gravity transitions. Space Forum 3: 3-44 Abstract

112. Machemer H (1998) The dealing with gravity at the unicellular level: concepts and data. Int. School of Biophysics, Ischia 1996. In (Taddei-Ferretti C, Musio C, eds) From Structure to Information in Sensory Systems, vol 5, pp 194-209. World Scientific, Singapore, New Jersey, London, Hong Kong Abstract

110. Machemer H (1998) Mechanisms of gravireception and responses in unicellular systems. Adv Space Res 21: 1243-1251 Abstract

100. Machemer H (1996) Electric-field stimulation elucidates gravireception in Paramecium. Proc CEBAS Workshops, Bochum, 1995: 39-48. Abstract

91. Machemer H (1994) Gravity-dependent modulation of swimming rate in ciliates. Acta Protozool 33: 53-57 Abstract

88. Machemer H, Bräucker R (1992) Gravireception and graviresponses in ciliates. Acta Protozool 31: 185-214 Abstract

86. Machemer H, Bräucker R, Takahashi K, Murakami A (1992) Short-term microgravity to isolate graviperception in cells. Proceedings of a workshop "Drop Tower Days 1992", Bremen, Microgravity Sci Technol 5: 119-123 Abstract

80. Machemer H, Bräucker R, Machemer-Röhnisch S (1991) Physiological basis of gravitaxis in protozoa. Symp. "Forschung unter Weltraumbedingungen", RWTH Aachen, p 157-162 Abstract

5. Motor Control and Coordination of Cilia

    5.1   Research Papers

103. Nagel U, Machemer H, Bräucker R (1997) Electric control of ciliary beat direction and curvature of gliding in Loxodes (Ciliata). Eur J Protistol 33: 284-294 Abstract

102. Machemer-Röhnisch S, Machemer H, Bräucker R (1996) Electric-field effects on gravikinesis in Paramecium. J Comp Physiol A 179: 213-226 Abstract

99. Pernberg J, Machemer H (1995) Voltage dependence of ciliary activity in the ciliate Didinium nasutum. J Exp Biol 198: 2537-2545 Abstract

93. Teunis PFM, Machemer H (1994) Analysis of three-dimensional ciliary beating by means of high-speed stereo-microscopy. Biophysical J 67: 381-394 Abstract

90. Nakaoka Y, Teunis P, Weskamp M, Machemer H (1994) Cationic inhibition of Ca current and Ca-dependent ciliary responses in Paramecium. J Comp Physiol A 174: 77-82 Abstract

89. Machemer H, Machemer-Röhnisch S, Bräucker R (1993) Velocity and graviresponses in Paramecium during adaptation and varied oxygen concentration. Arch Protistenkd 143: 285-296 Abstract

87. Teunis PFM, Bretschneider F, Machemer H (1992) Realtime 3D-tracking of fast moving microscopic objects. J Microscopy 168: 275-288 Abstract

79. Mogami Y, Machemer H (1991) A novel type of ciliary activity in Stylonychia: Potential-coupled motor responses in the transverse cirri. J Exp Biol 161:239-255 Abstract

78. Mogami Y, Machemer H (1991) In-vivo activation of cirral movement in Stylonychia by calcium. J Comp Physiol A 168: 687-695 Abstract

76. Mogami Y, Pernberg jr J, Machemer H (1992) Ciliary beating in three dimensions: steps of a quantitative description. J Math Biol 30: 215-249 Abstract

75. Mogami Y, Pernberg sr J, Machemer H (1990) Messenger role of calcium in ciliary electromotor coupling: a reassessment. Cell Calcium 11: 665-673 Abstract

73. Sugino K, Machemer H (1990) Depolarization-controlled parameters of the ciliary cycle and axonemal function. Cell Motility Cytoskel 16: 251-265 Abstract

69. Mogami Y, Machemer H (1990) Ca-Mg Control of ciliary motion: a quantitative model study. In (Alt W, Hoffmann G, eds) Biological Motion. Proceedings of a Workshop, Königswinter 1989. Lect Notes Biomath, vol 89, Springer Verlag, Berlin - Heidelberg, p 184-194 Abstract

67. Nakaoka Y, Machemer H (1990) Effects of cyclic nucleotides and intracellular Ca2+ on voltage-activated ciliary beating in Paramecium. J Comp Physiol A 166: 401-406 Abstract

61. Sugino K, Machemer H (1988) The ciliary cycle during hyperpolarization-induced activity: an analysis of axonemal functional parameters. Cell Motility Cytoskel 11: 275-290 Abstract

53. Sugino K, Machemer H (1987) Axial-view recording: An approach to assess the third dimension of the ciliary cycle. J Theor Biol 125: 67-82 Abstract

51. Machemer H, Sugino K (1986) Parameters of the ciliary cycle under membrane voltage control. Cell Motility Cytoskel 6: 89-95 Abstract

47. Hennessey T, Machemer H, Nelson DL (1985) Injected cyclic AMP increases ciliary beat frequency in conjunction with membrane hyperpolarization. Eur J Cell Biol 36: 153-156 Abstract

42. Deitmer JW, Machemer H, Martinac B (1984) Motor control in three types of ciliary organelles in the ciliate Stylonychia. J Comp Physiol A 154: 113-120 Abstract

41. De Peyer J, Machemer H (1983) Threshold activation and dynamic response range of cilia following low rates of membrane polarization under voltage-clamp. J Comp Physiol 150: 223-232 Abstract

38. De Peyer J, Machemer H (1982) Electromechanical coupling in cilia I. Effects of depolarizing voltage steps. Cell Motility 2: 483-496 Abstract

37. De Peyer J, Machemer H (1982) Electromechanical coupling in cilia II. Effects of hyperpolarizing voltage steps. Cell Motility 2: 497-508 Abstract

30. De Peyer J, Machemer H (1978) Are receptor-activated ciliary motor responses mediated through voltage or current? Nature 276: 285-287 Abstract

24. Machemer H (1976) Interactions of membrane potential and cations in regulation of ciliary activity in Paramecium. J Exp Biol 65: 427-448 Abstract

22. Machemer H, Eckert R (1975) Ciliary frequency and orientational responses to clamped voltage steps in Paramecium. J Comp Physiol 104: 247-260 Abstract

21. Machemer H (1975) Modification of ciliary activity by the rate of membrane potential changes in Paramecium. J Comp Physiol 101: 343-356 Abstract

18. Machemer H (1974) Frequency and directional responses of cilia to membrane potential changes in Paramecium. J Comp Physiol 92: 293-316 Abstract

16. Machemer H, Eckert R (1973) Electrophysiological control of reversed ciliary beating in Paramecium. J Gen Physiol 61: 572-587 Abstract

15. Machemer H (1972) Properties of polarized ciliary beat in Paramecium. Acta Protozool 11: 295-300 Abstract

14. Machemer H (1972) Temperature influences on ciliary beat and metachronal coordination in Paramecium. J Mechanochem Cell Motility 1: 57-66 Abstract

13. Machemer H (1972) Ciliary activity and the origin of metachrony in Paramecium: Effects of increased viscosity. J Exp Biol 57: 239-259 Abstract

11. Machemer H (1970) Korrelation zwischen Membranpotential und Fortbewegung bei Stylonychia. Naturwiss 57: 398-399 Abstract

10. Machemer H (1970) Primäre und induzierte Bewegungsstadien bei der Osmiumsäurefixierung vorwärtsschwimmender Paramecien. Acta Protozool 7: 531-535 Abstract

9. Machemer H (1969) Regulation der Cilienmetachronie bei der Fluchtreaktion von Paramecium. J Protozool 16: 764-771 Abstract

8. Machemer H (1969) Eine 2-Gradientenhypothese für die Metachronieregulation bei Ciliaten. Arch Protistenkd 111: 100-128 Abstract

7. Machemer H (1969) Filmbildanalysen 4 verschiedener Schlagmuster der Marginalcirren von Stylonychia. Z Vergl Physiol 62: 183-196 Abstract

6. Machemer H (1966) Zur Koordination und Wirkungsweise der Membranellen von Stylonychia mytilus. Arch Protistenkd 109: 257-277 Abstract

3. Machemer H (1965) Analyse kurzzeitlicher Bewegungserscheinungen des Ciliaten Stylonychia mytilus Ehrenbg. Arch Protistenkd 108: 153-190 Abstract

1. Machemer H (1965) Analyse langzeitlicher Bewegungserscheinungen des Ciliaten Stylonychia mytilus Ehrenbg. Arch Protistenkd 108: 91-107 Abstract

    5.2   Reviews, Reports and Film

107. Hausmann K, Machemer H (1995) Motility of cilia and flagella (16-mm film for scientific instruction; 16 min, English sound track). Proceed. of the 4th Asian Conf. on Ciliate Biology and Int. Symposium on Cell Motility and Cytogenesis (Asai H, Naitoh Y, eds) Tokyo 1995, pp 136-140 Abstract

106. Machemer H (1995) Ciliary and cellular motor responses near threshold stimulation. Proceed. of the 4th Asian Conf. on Ciliate Biology and Int. Symposium on Cell Motility and Cytogenesis (Asai H, Naitoh Y, eds) Tokyo 1995, pp 238-245 Abstract

77. Machemer H, Teunis PFM (1996) Sensorimotor coupling and motor responses. In (Hausmann K, Bradbury PC, eds) Ciliates: Cells as Organisms, p 379-402, Gustav Fischer, Stuttgart - New York Abstract

72. Machemer H (1990) Cilia in cell motility: membrane-controlled rotary engines. Zool Sci 7 (Suppl): 23-34 Abstract

71. Naitoh Y, Machemer H (1990) Role of cell membranes and cytoskeletal organization in cell motility. Zool Science 7 (Suppl): 103-109 Abstract

70. Machemer H (1990) Cilia and flagella (Overview). In (Alt W, Hoffmann G, eds) Biological Motion. Proceedings of a Workshop, Königswinter 1989. Lect Notes Biomath, vol 89, Springer, Berlin - Heidelberg, p 121-127, 195-196 Abstract

68. Machemer H (1990) Bioelectric control of the ciliary cycle. In (Alt W, Hoffmann G, eds) Biological Motion. Proceedings of a Workshop, Königswinter 1989. Lect Notes Biomath, vol 89, Springer, Berlin - Heidelberg, p 169-183 Abstract

64. Machemer H, Sugino K (1989) Electrophysiological control of ciliary beating: A basis of motile behaviour in ciliated protozoa. Comp Biochem Physiol 94A: 365-374 Abstract

60. Machemer H (1988) Galvanotaxis: Grundlagen der elektromechanischen Kopplung und Orientierung bei Paramecium. In (Zupanc GHK, ed) Praktische Verhaltensbiologie. Paul Parey, Berlin, p 60-82 Abstract

58. Machemer H (1988) Motor control of cilia In (Görtz HD, ed) Paramecium. Springer Verlag, Berlin - Heidelberg - New York - Tokyo, p 216-235 Abstract

52. Machemer H (1986) Electromotor coupling in cilia. In (Lüttgau HC, ed) Membrane control of cellular activity. Fortschr Zool 33: 205-250 Abstract

40. Deitmer JW, Machemer H, Martinac B (1983) Simultaneous recording of responses of membranelles and cirri in Stylonychia under membrane voltage-clamp. J Submicrosc Cytol 15: 285-288 Abstract

34. Machemer H, De Peyer J (1982) Analysis of ciliary beating frequency under voltage-clamp control of the membrane. Cell Motility Suppl 1: 205-210 Abstract

27. Machemer H, De Peyer J (1977) Swimming sensory cells: Electrical membrane parameters, receptor properties and motor control in ciliated protozoa. Verh Dtsch Zool Ges 1977: 86-110 Abstract

26. Machemer H, Eckert R (1977) Electromechanical coupling of ciliary activity in Paramecium (Filmkommentar). Fortschr Zool 24: 211-215 Abstract

25. Machemer H (1977) Motor activity and bioelectric control of cilia. Fortschr Zool 24: 195-210 Abstract

23. Eckert R, Naitoh Y, Machemer H (1976) Calcium in the bioelectric and motor functions of Paramecium. Symp Soc Exp Biol 30: 233-255 Abstract

20. Eckert R, Machemer H (1975) Regulation of ciliary beating frequency by the surface membrane. In (Inoué S, Stephens R, eds) Molecules and Cell Movement Raven Press, New York, p 151-164 Abstract

19. Machemer H (1975) Mechanical conditions of flagellar and ciliary metachronism. In Swimming and Flying in Nature (Wu TYT, Brokaw CJ, Brennen C, eds) vol 1, Plenum Press, New York, p 211-221 Abstract

17. Machemer H (1974) Ciliary activity and metachronism in protozoa. In (Sleigh MA, ed) Cilia and Flagella. Academic Press, New York, p 199-286 Abstract

6. Ciliate Behaviour

    6.1   Research Papers

130. Nagel U, Machemer H (2000) Effects of gadolinium on electrical membrane properties and behaviour in Paramecium tetraurelia. Europ J Protistol 36: 161-168 Abstract

103. Nagel U, Machemer H, Bräucker R (1997) Electric control of ciliary beat direction and curvature of gliding in Loxodes (Ciliata). Eur J Protistol 33: 284-294 Abstract

65. Machemer-Röhnisch S, Machemer H (1989) A Ca paradox: electric and behavioural responses of Paramecium to changes in cation concentration of the medium. Eur J Protistol 25: 45-59 Abstract

62. Machemer H (1988) Das Experiment: Können Einzeller lernen? Prüfung am Habituationsexperiment. BIUZ 18: 122-127 Abstract

56. Voß HJ, Machemer H (1987) Das Experiment: Können Einzeller lernen? Prüfung am klassischen Konditionierungsexperiment. BIUZ 17: 122-127 Abstract

9. Machemer H (1969) Regulation der Cilienmetachronie bei der Fluchtreaktion von Paramecium. J Protozool 16: 764-771 Abstract

5. Machemer H (1966) Erschütterungsbedingte Sensibilisierung gegenüber rauhem Untergrund bei Stylonychia mytilus. Arch Protistenkd 109: 245-256 Abstract

4. Machemer H (1966) Versuche zur Frage nach der Dressierbarkeit hypotricher Ciliaten unter Einsatz hoher Individuenzahlen. Z Tierpsychol 6: 641-654 Abstract

2. Machemer H (1965) Abhängigkeit der Lebensdauer und Teilung von Stylonychia mytilus von äußeren Faktoren. Zool Jb Physiol 71: 245-256 Abstract

6.2     Reviews and Reports

135. Machemer H (2002) Behavior. In: (Hausmann K) Protistology. 3rd ed., Schweizerbart’sche Buchhandlung, Stuttgart, p 284-295. Abstract

131. Machemer H (2001) The swimming cell and its world: structures and mechanisms of orientation in protists. Europ J Protistol 37: 3-14 Abstract

97. Machemer H (1995) Behavior. In: (Hausmann K) Protozoology. p 260-271, G Thieme, Stuttgart, New York Abstract

66. Machemer H (1989) Cellular behaviour modulated by ions: electrophysiological implications. J Protozool 36: 463-487 Abstract

59. Deitmer JW, Machemer H (1989) Ion channels and behaviour: ciliates as cellular models. In (Lüttgau HC, ed) Biological Signal Processing. VCH Weinheim, p 45-63 Abstract

49. Machemer H (1985) Was bewegt einen Einzeller? In: Festschrift B Rensch. Schriftenreihe der Westf Wilhelms-Universität Münster, NF Heft 4, Aschendorff Münster, p 94-127 Abstract