Ulrich Zimmermann

Ulrich Zimmermann's AcademicInfluence.com Rankings

Ulrich Zimmermann

Computer Science

#4255

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#4477

Historical Rank

Machine Learning

#779

World Rank

#790

Historical Rank

Artificial Intelligence

#986

World Rank

#1004

Historical Rank

Database

#1476

World Rank

#1551

Historical Rank

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Computer Science

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Ulrich Zimmermann's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Electrical breakdown, electropermeabilization and electrofusion. (1986) (576)
Dielectric breakdown of cell membranes (1974) (498)
Pressure probe technique for measuring water relations of cells in higher plants. (1978) (389)
Physics of Turgor- and Osmoregulation (1978) (372)
Significance of plasmalemma aquaporins for water-transport in Arabidopsis thaliana. (1998) (292)
Effects of external electrical fields on cell membranes (1976) (244)
Physical Aspects of Water Relations of Plant Cells (1979) (243)
Electric field-induced cell-to-cell fusion (2005) (237)
Membrane Transport in Plants (1974) (206)
Surface conductance and other properties of latex particles measured by electrorotation (1987) (193)
Electromanipulation of cells (1996) (192)
Cells with Manipulated Functions: New Perspectives for Cell Biology, Medicine, and Technology (1981) (182)
Effect of turgor pressure and cell size on the wall elasticity of plant cells. (1977) (174)
The resealing process of lipid bilayers after reversible electrical breakdown. (1981) (171)
Water ascent in tall trees: does evolution of land plants rely on a highly metastable state? (2004) (169)
Rotating-Field-Induced Rotation and Measurement of the Membrane Capacitance of Single Mesophyll Cells of Avena sativa (1982) (163)
Reversible electrical breakdown of lipid bilayer membranes: A charge-pulse relaxation study (1979) (160)
Pulse-length dependence of the electrical breakdown in lipid bilayer membranes. (1980) (160)
Enzyme loading of electrically homogeneous human red blood cell ghosts prepared by dielelctric breakdown. (1976) (156)
Transcellular ion flow in Escherichia coli B and electrical sizing of bacterias. (1973) (152)
Effect of medium conductivity and composition on the uptake of propidium iodide into electropermeabilized myeloma cells. (1996) (148)
The Effect of Electrical Deformation Forces on the Electropermeabilization of Erythrocyte Membranes in Low- and High-Conductivity Media (1998) (141)
A novel, non-invasive, online-monitoring, versatile and easy plant-based probe for measuring leaf water status (2008) (135)
Release and uptake of haemoglobin and ions in red blood cells induced by dielectric breakdown. (1975) (132)
Electromanipulation of mammalian cells: fundamentals and application (2000) (131)
Simultaneous measurement of water flow velocity and solute transport in xylem and phloem of adult plants of Ricinus communis over a daily time course by nuclear magnetic resonance spectrometry (2001) (129)
Levitation, holding, and rotation of cells within traps made by high-frequency fields. (1992) (126)
The mechanism of electrical breakdown in the membranes ofValonia utricularis (1975) (117)
Reversible Electropermeabilization of Mammalian Cells by High-Intensity, Ultra-Short Pulses of Submicrosecond Duration (2001) (112)
Evidence for a symmetrical uptake of fluorescent dyes through electro‐permeabilized membranes of Avena mesophyll protoplasts (1985) (111)
High frequency fusion of plant protoplasts by electric fields (2004) (107)
Kinetics of pore size during irreversible electrical breakdown of lipid bilayer membranes. (1993) (106)
Intracellular Delivery of Trehalose into Mammalian Cells by Electropermeabilization (2002) (103)
Xylem water transport: is the available evidence consistent with the cohesion theory? (1994) (102)
Determination of the hydraulic conductivity and of reflection coefficients in Nitella flexilis by means of direct cell-turgor pressure measurements (1974) (96)
Development of drug carrier systems: Electrical field induced effects in cell membranes* (1980) (96)
Preparation of erythrocyte ghosts by dielectric breakdown of the cell membrane. (1975) (93)
Water Relations of Leaf Epidermal Cells of Tradescantia virginiana. (1981) (91)
Mechanisms of long-distance water transport in plants: a re-examination of some paradigms in the light of new evidence (1993) (89)
High Molecular Weight Organic Compounds in the Xylem Sap of Mangroves: Implications for Long‐Distance Water Transport (1994) (87)
Electric Field Pulses Can Induce Apoptosis (1999) (85)
Alterations in the electrical properties of T and B lymphocyte membranes induced by mitogenic stimulation. Activation monitored by electro-rotation of single cells. (1990) (80)
An improved electrofusion technique for production of mouse hybridoma cells (1985) (79)
Cell death of AKR-2B fibroblasts after serum removal: a process between apoptosis and necrosis. (1997) (76)
A single-shell model for biological cells extended to account for the dielectric anisotropy of the plasma membrane (2001) (75)
Whole-tree water balance and indicators for short-term drought stress in non-bearing 'Barnea' olives (2010) (75)
Functional repair of embolized vessels in maize roots after temporal drought stress, as demonstrated by magnetic resonance imaging. (2009) (73)
Relaxation studies on cell membranes and lipid bilayers in the high electric field range (1980) (73)
Immobilisation and mechanical, support of individual protoplasts. (1980) (72)
Transpiration Induces Radial Turgor Pressure Gradients in Wheat and Maize Roots (1993) (71)
Giant culture cells by electric field‐induced fusion (1981) (69)
Rotation of cells in an alternating electric field theory and experimental proof (2005) (68)
The Hydraulic Conductivity and Volumetric Elastc Modulus of Cells and Isolated Cell Walls of Nitella and Chara spp.: Pressure and Volume Effects (1975) (67)
Comparative measurements of the xylem pressure ofNicotiana plants by means of the pressure bomb and pressure probe (1990) (67)
Particles in a homogeneous electrical field: A model for the electrical breakdown of living cells in a coulter counter (1979) (67)
The effect of pressure on the electrical breakdown in the membranes of Valonia utricularis. (1977) (65)
Turgor Pressure Regulation in Valonia utricularis: Effect of Cell Wall Elasticity and Auxin. (1976) (64)
Large scale transfection of mouse L-cells by electropermeabilization. (1987) (64)
Online-monitoring of tree water stress in a hedgerow olive orchard using the leaf patch clamp pressure probe (2011) (63)
Electric field‐induced fusion: electro‐hydraulic procedure for production of heterokaryon cells in high yield (1982) (61)
Foliar water supply of tall trees: evidence for mucilage-facilitated moisture uptake from the atmosphere and the impact on pressure bomb measurements (2007) (59)
Electrofusion of cells: principles and industrial potential (1983) (59)
Preparation of large unilamellar vesicles (1982) (59)
Dielectric breakdown in the membranes of Valonia utricularis. The role of energy dissipation. (1975) (58)
Concomitant dendrometer and leaf patch pressure probe measurements reveal the effect of microclimate and soil moisture on diurnal stem water and leaf turgor variations in young oak trees. (2012) (58)
Dependence of the Electrical Breakdown Voltage on the Charging Time in Valonia Utricularis (1980) (57)
Rotation of Cells in an Alternating Electric Field: the Occurrence of a Resonance Frequency (1981) (55)
Electric Field‐induced Fusion of Sea Urchin Eggs (1981) (55)
Effects of environmental parameters and irrigation on the turgor pressure of banana plants measured using the non-invasive, online monitoring leaf patch clamp pressure probe. (2010) (54)
Intracellular Delivery of Carbohydrates into Mammalian Cells through Swelling-activated Pathways (2004) (53)
Fast NMR flow measurements in plants using FLASH imaging. (1999) (53)
Quantitative NMR microscopy on intact plants. (1995) (51)
What are the driving forces for water lifting in the xylem conduit? (2002) (49)
Xylem conduits of a resurrection plant contain a unique lipid lining and refill following a distinct pattern after desiccation. (2000) (49)
A biophysical approach to the optimisation of dendritic-tumour cell electrofusion. (2006) (49)
High efficiency electrotransfection with aluminum electrodes using microsecond controlled pulses (1998) (49)
Portable nuclear magnetic resonance imaging system (2000) (49)
Surviving High-Intensity Field Pulses: Strategies for Improving Robustness and Performance of Electrotransfection and Electrofusion (2005) (49)
The impact of lipid distribution, composition and mobility on xylem water refilling of the resurrection plant Myrothamnus flabellifolia. (2003) (49)
Measurement of Water Flow in the Xylem Vessels of Intact Maize Plants using Flow‐Sensitive NMR Imaging (1996) (47)
Enhanced hybridoma production by electrofusion in strongly hypo-osmolar solutions. (1989) (47)
A non-invasive probe for online-monitoring of turgor pressure changes under field conditions. (2009) (47)
Xylem and cell turgor pressure probe measurements in intact roots of glycophytes: transpiration induces a change in the radial and cellular reflection coefficients (1997) (46)
Simultaneous recording of xylem pressure and trans‐root potential in roots of intact glycophytes using a novel xylem pressure probe technique (1998) (46)
Electric field‐induced fusion of large liposomes from natural and polymerizable lipids (1982) (45)
Electrofusion: a novel hybridization technique. (1985) (45)
Rotation of a single swollen thylakoid vesicle in a rotating electric field. Electrical properties of the photosynthetic membrane and their modification by ionophores, lipophilic ions and pH (1985) (45)
Dynamic studies of phloem and xylein flow in fully differentiated plants by fast nuclear-magnetic-resonance microimaging (1999) (44)
Swelling-activated pathways in human T-lymphocytes studied by cell volumetry and electrorotation. (2006) (44)
The pressure-dependence of the hydraulic conductivity, the membrane resistance and membrane potential during turgor pressure regulation inValonia utricularis (2005) (44)
Leaf patch clamp pressure probe measurements on olive leaves in a nearly turgorless state. (2012) (42)
A non-invasive plant-based probe for continuous monitoring of water stress in real time: a new tool for irrigation scheduling and deeper insight into drought and salinity stress physiology (2013) (42)
Electrorotation of Erythrocytes Treated with Dipicrylamine: Mobile Charges within the Membrane Show their ``Signature'' in Rotational Spectra (1996) (42)
Measurement of the permeability and resealing time constant of the electroporated mammalian cell membranes (2004) (42)
Fusion of Avena sativa mesophyll cell protoplasts by electrical breakdown. (1981) (41)
The mechanisms of refilling of xylem conduits and bleeding of tall birch during spring. (2008) (41)
Cell turgor pressure regulation and turgor pressure-mediated transport processes. (1977) (41)
Electro-rotation of mouse oocytes: single-cell measurements of zona-intact and zona-free cells and of the isolated zona pellucida. (1987) (40)
Water rise kinetics in refilling xylem after desiccation in a resurrection plant. (2000) (40)
Water relations of the epidermal bladder cells of the halophytic species Mesembryanthemum crystallinum: Direct measurements of hydrostatic pressure and hydraulic conductivity (2004) (40)
The change in the electro-rotation of yeast cells effected by silver ions (1986) (40)
Electric pulse induced membrane permeabilization. Spatial orientation and kinetics of solute efflux in freely suspended and dielectrophoretically aligned plant mesophyll protoplasts. (1989) (40)
Penetration and entrapment of large particles in erythrocytes by electrical breakdown techniques. (1978) (39)
Divalent cation-sensitive pores formed by natural and synthetic melittin and by Triton X-100. (1991) (39)
Dielectric spectroscopy of Schizosaccharomyces pombe using electrorotation and electroorientation. (2001) (38)
The Resistance of Dunaliella acidophila against Heavy Metals: The Importance of the Zeta Potential (1991) (37)
Direct measurements of the pressure and flow in the xylem vessels of Nicotiana tabacum and their dependence on flow resistance and transpiration rate (1991) (37)
Electrofusion of myeloma cells on the single cell level (1983) (37)
Influence of the composition of the fusion medium on the yield of electrofused yeast hybrids (1985) (36)
A traveling‐wave micropump for aqueous solutions: Comparison of 1 g and μg results (1993) (36)
Concomitant measurements of stem sap flow and leaf turgor pressure in olive trees using the leaf patch clamp pressure probe (2012) (36)
Evidence for the presence of mobile charges in the cell membrane of Valonia utricularis. (1983) (36)
Electrically Stimulated Fusion of Different Plant Cell Protoplasts : MESOPHYLL CELL AND GUARD CELL PROTOPLASTS OF VICIA FABA. (1981) (36)
Dielectric properties of alginate beads and bound water relaxation studied by electrorotation. (1999) (36)
[24] Water relations of plant cells: Pressure probe technique (1989) (35)
Diurnal changes in xylem pressure of the hydrated resurrection plant Myrothamnus flabellifolia: evidence for lipid bodies in conducting xylem vessels. (1999) (35)
Effect of electric field pulses on the viability and on the membrane-bound immunoglobulins of LPS-activated murine B-lymphocytes: correlation with the cell cycle. (1994) (35)
The effect of mercuric salts on the electro-rotation of yeast cells and comparison with a theoretical model. (1987) (35)
A new method for the determination of hydraulic conductivity and cell volume of plant cells by pressure clamp. (1982) (34)
In vivo determination of tumor oxygenation during growth and in response to carbogen breathing using 15C5-loaded alginate capsules as fluorine-19 magnetic resonance imaging oxygen sensors. (2004) (34)
Large-scale production of yeast hybrids by electrofusion (1984) (33)
Phloretin-induced changes of lipophilic ion transport across the plasma membrane of mammalian cells. (2001) (33)
Trehalose improves survival of electrotransfected mammalian cells. (2001) (33)
Non-invasive pressure probes magnetically clamped to leaves to monitor the water status of wheat (2013) (33)
Efficient hybridization of mouse-human cell lines by means of hypo-osmolar electrofusion. (1990) (33)
Electrotransfection of anchorage-dependent mammalian cells. (2003) (32)
Bicarbonate-Induced Alkalinization of the Xylem Sap in Intact Maize Seedlings as Measured in Situ with a Novel Xylem pH Probe1 (2004) (32)
Electrofusion of Cells (1987) (32)
The comparative influence of substituted phenols (especially chlorophenols) on yeast cells assayed by electro-rotation and other methods. (1988) (31)
Dielectrophoretic behavior of in vitro-derived bovine metaphase II oocytes and zygotes and its relation to in vitro embryonic developmental competence and mRNA expression pattern. (2007) (31)
Electric field-mediated cell fusion (1982) (31)
Radial and axial turgor pressure measurements in individual root cells of Mesembryanthemum crystallinum grown under various saline conditions (1990) (31)
Effect of cell turgor on hydraulic conductivity and elastic modulus of Elodea leaf cells (1982) (30)
Implications of mucilage on pressure bomb measurements and water lifting in trees rooting in high-salinity water (2002) (30)
Dielectric breakdown measurements of human and bovine erythrocyte membranes using benzyl alcohol as a probe molecule. (1975) (30)
Differences in membrane properties between unfertilised and fertilised single rabbit oocytes demonstrated by electro-rotation. Comparison with cells from early embryos. (1989) (30)
Xylem pressure response in maize roots subjected to osmotic stress: determination of radial reflection coefficients by use of the xylem pressure probe (1995) (30)
Effects of potassium concentration and osmotic pressure of sea water on the cell-turgor pressure of Chaetomorpha linum (1971) (30)
Direct turgor pressure measurements in individual leaf cells of Tradescantia virginiana (1980) (29)
Ancistroheynine a, the first 7,8′-coupled naphthylisoquinoline alkaloid from Ancistrocladus heyneanus (1996) (29)
Functional magnetic resonance imaging in intact plants--quantitative observation of flow in plant vessels. (1998) (29)
Electric field‐induced fusion of isolated vacuoles and protoplasts of different developmental and metabolic provenience (1981) (28)
In situ Raman investigation of single lipid droplets in the water-conducting xylem of four woody plant species. (2004) (28)
Development of microfusion techniques to generate human hybridomas. (1990) (28)
Hydraulic Conductivity and Volumetric Elastic Modulus in Giant Algal Cells: Pressure- and Volume-Dependence (1974) (28)
Theoretical and experimental exclusion of errors in the determination of the elasticity and water transport parameters of plant cells by the pressure probe technique. (1979) (28)
Xylem Flow and its Driving Forces in a Tropical Liana: Concomitant Flow‐Sensitive NMR Imaging and Pressure Probe Measurements (2000) (27)
Turgor pressure changes trigger characteristic changes in the electrical conductance of the tonoplast and the plasmalemma of the marine alga Valonia utricularis (2003) (26)
Zinc and salinity effects on membrane transport in Chara connivens (1992) (26)
Remote monitoring of leaf turgor pressure of grapevines subjected to different irrigation treatments using the leaf patch clamp pressure probe (2010) (26)
Diurnal variation in the radial reflection coefficient of intact maize roots determined with the xylem pressure probe (1997) (26)
Electropermeabilization and fluorescent tracer exchange: the role of whole-cell capacitance. (1995) (26)
On-line measurements of K+ activity in the tensile water of the xylem conduit of higher plants. (2002) (26)
Generation of action potentials in Chara corallina by turgor pressure changes (2004) (25)
Reversible Electrical Breakdown of Lipid Bilayer Membranes (1979) (25)
Development of a New Coulter Counter System: Measurement of the Volume, Internal Conductivity, and Dielectric Breakdown Voltage of a Single Guard Cell Protoplast of Vicia Faba and Tumor Cells (1980) (25)
Parameters controlling yeast hybrid yield in electrofusion: the relevance of pre-incubation and the skewness of the size distributions of both fusion partners (1987) (25)
Rotation of an isolated cell in a rotating electric field (1982) (25)
The Interpretation and Use of the Rotation of Biological Cells (1983) (25)
Interaction of lipophilic ions with the plasma membrane of mammalian cells studies by electrorotation. (1998) (25)
Electrical hemolysis of human and bovine red blood cells (1976) (24)
Relationship between cell turgor pressure, electrical membrane potential, and chloride efflux inAcetabularia mediterranea (1983) (24)
Long-term xylem pressure measurements in the liana Tetrastigma voinierianum by means of the xylem pressure probe (1995) (24)
Resistivity of Red Blood Cells Against High-Intensity, Short-Duration Electric Field Pulses Induced by Chelating Agents (1999) (24)
CD19+ B lymphocytes are the major source of human antibody-secreting hybridomas generated by electrofusion. (2001) (24)
[Organ specific application of drugs by means of cellular capsule systems (author's transl)]. (1976) (24)
Efficient generation of stable antibody forming hybridoma cells by electrofusion. (1989) (24)
Nuclear-magnetic-resonance imaging of leaves ofMesembryanthemum crystallinum L. plants grown at high salinity (1989) (24)
Distribution and function of epistomatal mucilage plugs (2009) (23)
Electro-fusion of cells: principles and potential for the future. (2008) (23)
Electro-acoustic fusion of erythrocytes and of myeloma cells. (1985) (23)
High Yields of DNA-Transfer into Mouse L-Cells by Electropermeabilization (1985) (23)
Water transport across peritrophic membranes of Calliphora erythrocephala--VII. (1976) (22)
[Reversible dielectric breakdown of cell membranes by electrostatic fields (author's transl)]. (1974) (22)
Erythrocytes and lymphocytes as drug carrier systems: techniques for entrapment of drugs in living cells. (1980) (22)
Biophysical characterisation of electrofused giant HEK293-cells as a novel electrophysiological expression system. (2006) (22)
Direct measurement of negative pressure in artificial-biological systems (1988) (21)
Dielectric properties of zwitterion solutions. (1993) (21)
Assay of photosynthetic oxygen evolution from single protoplasts. (1986) (21)
Direct Demonstration of Dielectric Breakdown in the Membranes of Valonia utricularis (1975) (21)
Determination of intracellular conductivity from electrical breakdown measurements. (1985) (21)
Hydraulic conductance and K+ transport into the xylem depend on radial volume flow, rather than on xylem pressure, in roots of intact, transpiring maize seedlings. (2009) (20)
Maintenance of plant cell membrane integrity and function by the immobilisation of protoplasts in alginate matrices (1983) (20)
Influence of external chloride concentration on the kinetics of mobile charges in the cell membrane of Valonia utricularis: Evidence for the existence of a chloride carrier. (1991) (19)
Transduction of Turgor Pressure by Cell Membrane Compression (1976) (19)
Nuclear membrane fusion in electrofused mammalian cells. (1988) (19)
Trans‐root potential, xylem pressure, and root cortical membrane potential of ‘low‐salt’ maize plants as influenced by nitrate and ammonium (1999) (19)
The Effect of Encapsulation in Red Blood Cells on the Distribution of Methotrexate in Mice (1978) (19)
Spatio-temporal water dynamics in mature Banksia menziesii trees during drought. (2014) (18)
Pore size of swelling-activated channels for organic osmolytes in Jurkat lymphocytes, probed by differential polymer exclusion. (2009) (18)
Increased efficiency of transfection of murine hybridoma cells with DNA by electropermeabilization. (1988) (18)
Investigations on the transport function and structure of peritrophic membranes—V. Amino acid analysis and electronmicroscopic investigations of the peritrophic membranes of adult Calliphora erythrocephala Mg (1975) (18)
Magneto-electro-fusion of human erythrocytes. (1984) (18)
Principles of electrofusion and electropermeabilization. (1987) (18)
Comparative monitoring of temporal and spatial changes in tree water status using the non-invasive leaf patch clamp pressure probe and the pressure bomb (2010) (17)
Electro-fusion and genetic analysis of fusion products of haploid and polyploid Saccharomyces yeast cells (1983) (17)
Mapping of the field distribution around dielectrophoretically aligned cells by means of small particles as field probes (1988) (17)
The molecular organisation of bimolecular lipid membranes. The effect of KC1 on the locations of indoleacetic acid in the membrane. (1977) (17)
Gating of Cl- Currents in Protoplasts from the Marine Alga Valonia utricularis Depends on the Transmembrane Cl- Gradient and Is Affected by Enzymatic Cell Wall Degradation (2003) (17)
Dielectric measurements on electro-manipulation media. (1993) (17)
The fine structure of peritrophic membranes of the blowfly, Calliphora erythrocephala, grown in vitro under different conditions. (1976) (16)
Transmission of killer activity into laboratory and industrial strains of Saccharomyces cerevisiae by electroinjection. (1990) (16)
Water relations of individual leaf cells ofMesembryanthemum crystallinum plants grown at low and high salinity (1989) (16)
Turgor pressure and water transport properties of suspension-cultured cells of Chenopodium rubrum L. (2004) (16)
Electric-field-stimulated fusion: Increased field stability of cells induced by pronase (1981) (16)
Effect of fluorine substitution on the interaction of lipophilic ions with the plasma membrane of mammalian cells. (2000) (16)
The effect of osmotic and mechanical stresses and enzymatic digestion on the electro-rotation of insect cells (Spodoptera frugiperda) (1989) (16)
Immobilization of Plant Protoplasts (1989) (16)
Evidence for discontinuous water columns in the xylem conduit of tall birch trees. (2009) (16)
Electrorotational spectra of protoplasts generated from the giant marine algaValonia utricularis (1997) (15)
Contribution of electrogenic ion transport to impedance of the algae Valonia utricularis and artificial membranes. (1994) (15)
Turgor pressure and cell volume relaxation inHalicystis parvula (1980) (15)
The influence of tetraphenylborates (hydrophobic anions) on yeast cell electro-rotation. (1988) (15)
A Patch-Clamp Study of Ion Channels in Protoplasts Prepared from the Marine Alga Valonia utricularis (1999) (15)
DNA, protein, and plasma-membrane incorporation by arrested mammalian cells (1994) (14)
Determination of the Individual Electrical and Transport Properties of the Plasmalemma and the Tonoplast of the Giant Marine Alga Ventricaria ventricosa by Means of the Integrated Perfusion/Charge-Pulse Technique: Evidence for a Multifolded Tonoplast (1999) (14)
Evaluation of diel patterns of relative changes in cell turgor of tomato plants using leaf patch clamp pressure probes. (2012) (14)
Giant human erythrocytes by electric-field-induced cell-to-cell fusion (2005) (14)
Electro-mechanical properties of human erythrocyte membranes: The pressure-dependence of potassium permeability (1980) (14)
Transport properties of mobile charges in algal membranes: Influence of pH and turgor pressure (1982) (14)
Anisotropic cross-bands in peritrophic membranes of Diptera (1973) (14)
Structural Peculiarities Dominate the Turgor Pressure Response of the Marine Alga Valonia utricularis upon Osmotic Challenges (2003) (14)
Separate Determination of the Electrical Properties of the Tonoplast and the Plasmalemma of the Giant-Celled Alga Valonia utricularis: Vacuolar Perfusion of Turgescent Cells with Nystatin and Other Agents (1997) (13)
Electroinjection and Electrofusion in Hypo-osmolar Solution (1989) (13)
High yields of stable transformants by hypo-osmolar plasmid electroinjection. (1989) (12)
Effects of a Pulse Electric Field on Electrofusion of Giant Unilamellar Vesicle (GUV)-Jurkat Cell (2012) (12)
Turgor Pressure Regulation in Algal Cells: Pressure-Dependence of Electrical Parameters of the Membrane in Large Pressure Ranges (1974) (12)
Pressure Probe Measurements of the Driving Forces for Water Transport in Intact Higher Plants: Effects of Transpiration and Salinity (2002) (12)
Day/night variations in turgor pressure in individual cells of Mesembryanthemum crystallinum L. (1986) (12)
PRESSURE MEDIATED OSMOREGULATORY PROCESSES AND PRESSURE SENSING MECHANISM (1980) (11)
Investigations on the transport function and structure of peritrophic membranes. 3. Periodic incorporation of glucose, methionine and cysteine into the peritrophic membranes of the blowfly Calliphora erythrocephala Mg. in vivo and in vitro. (1973) (11)
A novel crop water analysis system: identification of water stress tolerant genotypes of canola (Brassica napus L.) using non-invasive magnetic turgor pressure probes (2014) (11)
Free‐flow electrophoresis under microgravity: Evidence for enhanced resolution of cell separation (1990) (11)
Rotation of Polymerized Vesicles in an Alternating Electric Field (1982) (11)
Development of a new coulter counter system: Measurement of the volume, internal conductivity, and dielectric breakdown voltage of a single guard cell protoplast ofVicia faba (2005) (10)
Stably inherited killer activity in industrial yeast strains obtained by electrotransformation (1992) (10)
Bestimmung von Reflexionskoeffizienten an der Membran der Alge Valonia utricularis / Determination of Reflection Coefficients of the Membrane of the Algae Valonia utricularis (1970) (10)
Determination of the hydraulic conductivity of Lamprothamnium by use of the pressure clamp (1985) (10)
In vitro synthesis of peritrophic membranes of the blowfly, Calliphora erythrocephala. (1975) (10)
Cell fusion by electromagnetic waves and its possible relevance for evolution (1983) (9)
Mechanical stabilization of guard cell protoplasts of Vicia faba (1980) (9)
Effects of light and inhibitors of ATP-synthesis on the chloride carrier of the alga Valonia utricularis: is the carrier a chloride pump? (1995) (9)
Transfer of mitochondrial function into a cytoplasmic respiratory-deficient mutant of Saccharomyces yeast by electro-fusion (1982) (9)
Electric field induced fusion of biological cells (1980) (9)
A 1H NMR study of water flow in Phaseolus vulgaris L. roots treated with nitrate or ammonium (2009) (9)
Electrofusion of Protoplasts from Desiccation Tolerant Grass Species with Desiccation Sensitive Grass Protoplasts (1985) (9)
Effect of alkaline earth ions on the movement of mobile charges in Valonia utricularis (1988) (9)
Simultaneous recording of diurnal changes in leaf turgor pressure and stem water status of bread wheat reveal variation in hydraulic mechanisms in response to drought. (2015) (9)
Mechanisms of electrically mediated cytosolic Ca2+ transients in aequorin-transformed tobacco cells. (2007) (9)
Interaction of fluorinated lipophilic ions with the plasma membrane of mammalian cells studied by electrorotation and dielectrophoresis (2002) (9)
Nuclear magnetic resonance microscopy of Ancistrocladus heyneanus (8)
Influence of anaesthetics on the movement of the mobile charges in the algal cell membrane of Valonia utricularis. (1987) (8)
Long-Distance Water Transport Under Controlled Transpirational Conditions: Minimal-Invasive Investigations by Means of Pressure Probes and NMR Imaging (2007) (8)
Electro-fusion of haploid Saccharomyces yeast cells of identical mating type (2004) (8)
Characterization of the chloride carrier in the plasmalemma of the alga Valonia utricularis: the inhibition by 4,4'-diisothiocyanatostilbene-2,2'-disulfonic acid. (1993) (8)
Electrical field effects induced in membranes of developing chloroplasts (1980) (8)
The relationship between turgor pressure and titratable acidity in mesophyll cells of intact leaves of a Crassulacean-acid-metabolism plant, Kalanchoe daigremontiana Hamet et Perr (1987) (8)
Cell fusion by spark discharge and its relevance for evolutionary processes (1983) (8)
Electrorotation of Isolated Generative and Vegetative Cells, and of Intact Pollen Grains of Lilium longiflorum (1998) (8)
Parameters to enhance human hybridoma formation with hypoosmolar electrofusion. (1991) (8)
THE LEAF PATCH CLAMP PRESSURE PROBE: A NEW TOOL FOR IRRIGATION SCHEDULING AND DEEPER INSIGHT INTO OLIVE DROUGHT STRESS PHYSIOLOGY (2011) (8)
ABSORPTION OF TUNGSTEN CARBONYL ANIONS INTO THE LIPID BILAYER MEMBRANE OF MOUSE MYELOMA CELLS (1996) (8)
Regular arrays of intramembranous particles in the plasmalemma of guard cell and mesophyll cell protoplasts of Vicia faba (1980) (8)
Human hybridoma generation by hypo-osmolar electrofusion: characterization of human monoclonal antibodies to Schistosoma mansoni parasite antigens. (1992) (8)
Vesicle formation during electro-fusion of mesophyll protoplasts of Kalanchoë daigremontiana (1983) (7)
Water relations of the epidermal bladder cells ofOxalis carnosa Molina (2004) (7)
High electric field effects on the cell membranes of Halicystis parvula (1981) (7)
Comments on the Article of J. B. Passioura “An Impasse in Plant Water Relations?” (1991) (7)
Microscale production of hybridomas by hypo-osmolar electrofusion. (1992) (7)
Rotation of a single cell in a discontinuous rotating electric field (1983) (7)
Nuclear magnetic resonance microscopy ofAncistrocladus heyneanus (1997) (7)
Electro-fusion of mesophyll protoplasts ofAvena sativa (1983) (7)
Mass electrofusion and mass selection of functional hybrids from vacuolate × evacuolate protoplasts (1986) (7)
Water relations of immobilized giant algal cells (1982) (6)
Impact of hypoosmotic challenges on spongy architecture of the cytoplasm of the giant marine alga Valonia utricularis (2003) (6)
Intracellular delivery of 2-deoxy-D-glucose into tumor cells by long-term cultivation and through swelling-activated pathways: implications for radiation treatment. (2009) (6)
A new electrical method for the determination of the cell membrane area in plant cells (1981) (6)
Preparation of Human Erythrocyte Ghosts in Isotonic Solution: Haemoglobin Content and Polypeptide Composition (1977) (6)
Advanced plant-based, internet-sensor technology gives new insights into hydraulic plant functioning (2013) (6)
70. Electrofusion of Jurkat cells and giant unilamelar liposomes loaded with trehalose (2006) (5)
Preparation of uniform haemoglobin free human erythrocyte ghosts in isotonic solution. (1977) (5)
Electric-field-induced fusion of evacuolated mesophyll protoplasts of oat (1985) (5)
Dependence of the electrical breakdown voltage on the charging time inValonia utricularis (2005) (5)
Automatic Turgor Pressure Recording in Plant Cells (1987) (5)
Membrane accommodation in hypo-osmotically-treated, and in giant electrofused cells. (1992) (5)
Increased efficiency of mammalian somatic cell hybrid production under microgravity conditions during ballistic rocket flight (1989) (5)
Compartment analysis of plant cells by means of turgor pressure relaxation: II. Experimental results onChara corallina (1985) (5)
Restoration of the hydraulic system in a resurrection plant: fitting the theory with the facts (2001) (5)
Dielectric Analysis and Multi-cell Electrofusion of the Yeast Pichia pastoris for Electrophysiological Studies (2012) (5)
Electro-fusion of mesophyll protoplasts of Avena sativa Determination of the cellular adenylate-level of hybrids and its influence on the fusion process (5)
Electrofusion and Electrotransfection of Cells (1988) (5)
Comments on "Erythrocyte and ghost cytoplasmic resistivity and voltage-dependent apparent size". (1985) (4)
Electro-acoustic fusion of cells (1985) (4)
Formation of Hybridomas Secreting Human Monoclonal Antibodies with Mouse-Human Fusion Partners (1989) (4)
[Hydraulic conductivity of Valonia utricularis]. (1971) (4)
Cell fusion and measurement of membrane properties using electric fields and other forces. (1986) (4)
Rotation of Cells and Ion Exchange Beads in the MHz-Frequency Range (1983) (4)
The voltage-dependent step of the chloride transporter of Valonia utricularis encounters a Nernst-Planck and not an Eyring type of potential energy barrier. (1993) (4)
Orientation of sickle red blood cells in an alternating electric field (1984) (4)
Water transport parameters and regulatory processes inEremosphaera viridis (1988) (4)
Compartment analysis of plant cells by means of turgor pressure relaxation: I. Theoretical considerations (1985) (4)
On-Line Measurements of Ion Relations in the Xylem Sap of Intact Plants (2007) (4)
Harmonic system analysis of the algae Valonia utricularis: contribution of an electrogenic transport system to gain and phase-shift of the transfer function. (1993) (4)
Mobile charges in the cell membranes ofHalicystis parvula (1988) (3)
Zinc ions stimulate electrofusion of Hansenula polymorpha protoplasts (1993) (3)
Use of glyceraldehyde-3-phosphate dehydrogenase-depleted human erythrocyte ghosts as specific high affinity adsorbents for the purification of glyceraldehyde-3-phosphate dehydrogenase from various tissues. (1978) (3)
Usefulness of the ZIM-probe technology for detecting water stress in clementine and persimmon trees (2017) (3)
Pressure-induced variations of K+-permeability as related to a possible reversible electrical breakdown in human erythrocytes (1980) (3)
A traveling-wave micropump for aqueous solutions: comparison of 1 g and microgram results. (1993) (3)
Introduction of Lyo- and Cryoprotective Carbohydrates into Mammalian Cells through Swelling-Activated Channels (2005) (3)
Effects of physiological isotonic cryoprotectants on living cells during the freezing–thawing process and effects of their uptake by electroporation: Sp2 cells in alginate–trehalose solutions (2003) (3)
Electrical field effects in single guard cell protoplasts of Vicia faba: the development of a new Coulter Counter technique. (1980) (3)
Regulation of the intracellular potassium concentration in Escherichia coli B 525. (1973) (3)
Stably inherited killer activity in industrial yeast strains obtained by electrotransformation. (1992) (3)
Electric field-induced release of chloroplasts from plant protoplasts (1982) (3)
[Cell turgor and selective ion transport of Chaetomorpha linum]. (1971) (2)
Diurnal changes in xylem pressure and mesophyll cell turgor pressure of the lianaTetrastigma voinierianum — the role of cell turgor in long-distance water transport: a reply (2005) (2)
The hydraulic conductivity as a criterion for the membrane integrity of protoplasts fused by an electric field pulse (1982) (2)
The future of water relations of plants (2013) (2)
Analysis of X-ray induced aberrations in mammalian chromosomes by electrofusion induced premature chromosome condensation (1988) (2)
The Potential of Electrofusion for Hybridoma Production (1988) (2)
INTRA- AND INTERSPECIFIC ELECTROFUSION OF DUNALIELLA CELLS AND YEAST PROTOPLASTS (1994) (2)
Human hybridoma formation by hypo osmolar electrofusion (1992) (2)
Long-term xylem pressure measurements in the lianaTetrastigma voinierianum by means of the xylem pressure probe (2004) (2)
Comments on: Effect of turgor pressure on water permeability ofAllium cepa epidermis cell membranes (1978) (2)
Elucidation of the Mechanisms Underlying Hypo-osmotically Induced Turgor Pressure Regulation in the Marine Alga Valonia utricularis (2006) (1)
Electrofusion of osmotically treated cells (1989) (1)
Geklontes Kalb in Neustadt geboren (1992) (1)
Characterization of the mobile charges in the membrane ofValonia utricularis (1985) (1)
The reversible electrical breakdown of lipid bilayer membranes and its resealing process (1980) (1)
Evaluation of FEM Electric Field Analysis Using Electric Properties of Giant Unilamellar Vesicle (GUV)/Jurkat Cell Measured by Electrorotation (Spectroscopy: Introduction of Cryo- and Lyoprotectants by Electrofusion of GUV and Living Cell) (2008) (1)
Haemoglobin synthesis and cell wall regeneration by electric field-induced interkingdom heterokaryons (1985) (1)
An experimental system for determining the influence of microgravity on B lymphocyte activation and cell fusion. (1992) (1)
[Transport of material through peritrophic membranes. I. Structure and rate of formation of peritrophic membranes in Calliphora erythrocephala Mg (Diptera)]. (1969) (1)
Generation of a human monoclonal antibody to hepatitis C virus, JRA1 by activation of peripheral blood lymphocytes and hypo-osmolar electrofusion. (1995) (1)
Evaluation of FEM electric field analysis using the electric properties of giant unilamellar vesicles (GUV) and Jurkat cells measured by electrorotation spectroscopy: Introduction of cryo- and lyoprotectants by electrofusion of GUVs and living cells (2009) (1)
[Transport of materials by peritrophic membranes. II. Regular band structure in peritrophic membranes]. (1970) (1)
Kuerschner BJ 1998 Wolfram (2013) (0)
33 – Human Hybridoma Formation by Hypo-Osmolar Electrofusion (1991) (0)
Water relations of higher plants (1980) (0)
Acetogenic Isoquinoline Alkaloids. Part 77. Ancistroheynine A, the First 7,8′-Coupled Naphthylisoquinoline Alkaloid from Ancistrocladus heyneanus. (1997) (0)
106. Intracellular inositol delivered through swelling-activated channels offers cryoprotection to Langerhans islets (2006) (0)
Comparison of diurnal turgor pressure measurements of performed at 5 m height with the diurnal curve measured at 5 m height on 24 May, 2007 (2011) (0)
[Studies on potassium transport in E. coli B. I. Influence of ammonium chloride and the essential amino acids histidine and leucine on stationary potassium distribution in E. coli B 525]. (1971) (0)
A method and apparatus for determining the dielectric breakdown and the size of the sheath, a membrane having particles (1978) (0)
Breakthrough Technologies Bicarbonate-Induced Alkalinization of the Xylem Sap in Intact Maize Seedlings as Measured in Situ with a Novel Xylem pH Probe 1 (2004) (0)
Electrofusion and Electropermeabilization in Genetic Engineering (2019) (0)
II. Regelmäßige Bandenstruktur in peritrophischen Membranen / Periodically Alternating Structure of Peritrophic Membranes (1970) (0)
Temperature-independent Turgordruck- measuring device, method for producing the measuring device and method for temperature compensation of the measuring device (2011) (0)
Dielectric Analysis and Multi-cell Electrofusion of the Yeast Pichia pastoris for Electrophysiological Studies (2012) (0)
Electro-fusion of yeast protoplasts (1983) (0)
ELECTROFUSION AND ELECTROPERMEABILIZATION OF CELLS (2013) (0)
[Potassium transport in Escherichia coli B. II. Dependence of the intracellular steady-state potassium concentration upon the extracellular potassium and sodium concentrations in E. coli B 525]. (1972) (0)
A method for manufacturing a mass suspended in a physiological spoon laden cells (1976) (0)
Non-invasive pressure probes magnetically clamped to leaves to monitor the water status of wheat (2012) (0)
A process for preparing a composition of particles suspended in a physiological solution, a cell wall having living animal cells (1975) (0)
A method for electrical manipulation of cells to change the membrane permeability of these cells using the lipophilic ions as a medium additive (2005) (0)
Biphasic voltage relaxation pattern observed in cells of Eremosphaera viridis after injection of charge-pulses of short duration: detection of tip clogging of intracellular microelectrodes by charge-pulse technique. (1990) (0)
Method and apparatus for electroporation of biological cells (2002) (0)
A method and apparatus for increasing the permeability of the skin of animal cells (1974) (0)
Theoretical and Experimental Exclusion of Errors in the Determination of the Elasticity and Water Transport Parameters of Plant Cells by the Pressure Probe Technique " 2 (0)
Guard and Mesophyll Cell Protoplasts of Vicia Faba:Plasmalemma Ultrastructure (1979) (0)
A method for spatially resolving image of a region of a biological object by means of electromagnetic radiation under application of contrast agent (1995) (0)
A method for modifying the biological cells (2001) (0)
Unterchungen über den Transport von Stoffen durch peritrophische Membranen / Investigation of the Transport of Material through Peritrophic Membranes (1969) (0)
Electrode assembly, the use thereof and processes for their preparation (2005) (0)
Notizen Immobilization of Human Red Blood Cells (2013) (0)
A process for producing a measuring device for a plant sample (2009) (0)
Turgor pressure-related measurements with the LPCP probe. An alternative to the use of the Scholander chamber? (2010) (0)
Plasmalemma ultrastructure of guard and mesophyll cell protoplasts of Vicia faba. (1980) (0)
Typical dependencies of on r (2011) (0)

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