Roger M. Spanswick
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American biologist
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Roger M. Spanswickbiology Degrees
Biology
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Cell Biology
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Molecular Biology
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Biology
Roger M. Spanswick's Degrees
- PhD Biology Stanford University
- Masters Biological Sciences University of California, Berkeley
- Bachelors Biology University of California, Berkeley
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Why Is Roger M. Spanswick Influential?
(Suggest an Edit or Addition)According to Wikipedia, Roger Morgan Spanswick was a Professor of Biological and Environmental Engineering at Cornell University and an important figure in the history of plant membrane biology. Personal life Roger Morgan Spanswick was born on June 24, 1939, in Barford St. John and St. Michael, Oxfordshire, England. He was the son of Lucy and Arthur Spanswick. Roger married Helen Walker in 1963. Andrew Spanswick and Robert Spanswick are their sons. Roger died at his hillside home overlooking Cayuga Lake on February 12, 2014. His gravestone in Pleasant Grove Cemetery in Ithaca, New York, has the phrase only connect from the book Howards End engraved on it.
Roger M. Spanswick'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
- ELECTROGENIC ION PUMPS (1981) (321)
- H-ATPase Activity from Storage Tissue of Beta vulgaris: I. Identification and Characterization of an Anion-Sensitive H-ATPase. (1984) (187)
- Evidence for an electrogenic ion pump in Nitella translucens. I. The effects of pH, K + , Na + , light and temperature on the membrane potential and resistance. (1972) (185)
- Evidence for cotransport of nitrate and protons in maize roots : I. Effects of nitrate on the membrane potential. (1990) (172)
- H-pumping driven by the vanadate-sensitive ATPase in membrane vesicles from corn roots. (1986) (158)
- Evidence for Cotransport of Nitrate and Protons in Maize Roots : II. Measurement of NO(3) and H Fluxes with Ion-Selective Microelectrodes. (1990) (143)
- Plant membrane transport: current conceptual issues. (1980) (139)
- Measurement of Net Fluxes of Ammonium and Nitrate at the Surface of Barley Roots Using Ion-Selective Microelectrodes : II. Patterns of Uptake Along the Root Axis and Evaluation of the Microelectrode Flux Estimation Technique. (1992) (126)
- Characterization of a NO(3)-Sensitive H-ATPase from Corn Roots. (1983) (124)
- Electrical Potentials and Na, K, and Cl Concentrations in the Vacuole and Cytoplasm of Nitella translucens (1964) (116)
- Characteristics of Action Potentials in Willow (Salix viminalis L.) (1993) (112)
- Effects of vanadate on the plasma membrane ATPase of red beet and corn. (1984) (112)
- Measurement of net fluxes of ammonium and nitrate at the surface of barley roots using ion-selective microelectrodes. (1990) (112)
- Sucrose uptake by developing soybean cotyledons. (1981) (106)
- Plasmodesmata in Nitella translucens: structure and electrical resistance. (1967) (104)
- Characterization of ATPase activity associated with corn leaf plasma membranes. (1981) (97)
- Correlation of Adenosine Triphosphate Levels in Chara corallina with the Activity of the Electrogenic Pump. (1979) (97)
- H-ATPase Activity from Storage Tissue of Beta vulgaris: III. Modulation of ATPase Activity by Reaction Substrates and Products. (1985) (96)
- Characterization of a partially purified adenosine triphosphatase from a corn root plasma membrane fraction. (1981) (96)
- Activity of the Electrogenic Pump in Chara corallina as Inferred from Measurements of the Membrane Potential, Conductance, and Potassium Permeability. (1978) (93)
- Water transport in cellular tissues during thermal processing (2011) (92)
- Electrogenic sucrose transport in developing soybean cotyledons. (1981) (89)
- Purification and properties of the h-translocating ATPase from the plasma membrane of tomato roots. (1986) (87)
- The Membrane Potential of Nitella translucens (1967) (87)
- H-ATPase Activity from Storage Tissue of Beta vulgaris: II. H/ATP Stoichiometry of an Anion-Sensitive H-ATPase. (1984) (87)
- Electrical coupling between cells of higher plants: A direct demonstration of intercellular communication (1972) (84)
- Enhanced anthocyanin production in grape cell cultures (1991) (74)
- Characterization of a proton-translocating ATPase in microsomal vesicles from corn roots. (1982) (74)
- Evidence for an electrogenic ion pump in Nitella Translucens. II. Control of the light-stimulated component of the membrane potential (1974) (71)
- Electrophysiological evidence for a role for calcium in temperature sensing by roots of cucumber seedlings (1989) (70)
- Ca Fluxes and Membrane Potentials in Nitella translucens (1965) (69)
- Localization of a proton-translocating ATPase on sucrose gradients. (1982) (67)
- Measurement of the Cytoplasmic pH in Nitella translucens: Comparison of Values Obtained by Microelectrode and Weak Acid Methods. (1977) (61)
- Concentrations of sucrose and nitrogenous compounds in the apoplast of developing soybean seed coats and embryos. (1984) (60)
- Derepression of amino Acid-h cotransport in developing soybean embryos. (1983) (58)
- Characterization of Anion Effects on the Nitrate-Sensitive ATP-Dependent Proton Pumping Activity of Soybean (Glycine max L.) Seedling Root Microsomes. (1985) (56)
- Evidence for a membrane skeleton in higher plants (1993) (53)
- Labeling and isolation of plasma membranes from corn leaf protoplasts. (1980) (52)
- Optical measurements of ΔpH and Δψ in corn root membrne vesicles: Kinetic analysis of Cl− effects on a proton-translocating ATPase (1983) (47)
- Hydrogen ion transport in giant algal cells (1974) (42)
- Active and Passive Transport of the Major Nutrient Ions across the Root of Ricinus communis (1966) (40)
- Electrophysiological Techniques and the Magnitudes of the Membrane Potentials and Resistances of Nitella translucens (1970) (37)
- Maize Root Plasma Membranes Isolated by Aqueous Polymer Two-phase Partitioning: Assessment of Residual Tonoplast ATPase and Pyrophosphatase Activities (1992) (37)
- Translocation in the staminal hairs ofSetcreasea purpurea (1985) (35)
- III.2 – Electrogenesis in Photosynthetic Tissues (1973) (32)
- Characterization of the Electrogenicity of Soybean (Glycine max L.) Roots : ATP Dependence and Effect of ATPase Inhibitors. (1984) (32)
- Sink to source translocation in soybean. (1984) (31)
- The kinetics of nitrate uptake from flowing solutions by rice: Influence of pretreatment and light (1995) (29)
- Reduction of Adenosine Triphosphate Levels in Susceptible Maize Mesophyll Protoplasts by Helminthosporium maydis Race T Toxin. (1979) (29)
- Symplasmic Transport in Tissues (1976) (29)
- Investigation of the Apparent Induction of Nitrate Uptake in Barley (Hordeum vulgare L.) Using NO3--Selective Microelectrodes (Modulation of Coarse Regulation of NO3- Uptake by Exogenous Application of Downstream Metabolites in the NO3- Assimilatory Pathway) (1993) (27)
- Effect of Sulfhydryl Reagents on the Biophysical Properties of the Plasmalemma of Chara corallina. (1981) (26)
- Evaluation of the Nicolet Model for Simulation of Short-term Hydroponic Lettuce Growth and Nitrate Uptake (2006) (23)
- Active Transport of Ions across the Root of Ricinus communis (1964) (23)
- Sugar Efflux from Attached Seed Coats of Glycine max (L.) Men. (1987) (23)
- Propagation of the neuroid action potential of the carnivorous plantDrosera (1976) (20)
- Characterization of native and reconstituted plasma membrane H+-ATPase from the plasma membrane ofBeta vulgaris (1984) (17)
- Proton-pumping activities of soybean (Glycine max L.) root microsomes: Localization and sensitivity to nitrate and vanadate☆ (1984) (16)
- ATP-dependent proton-pumping activities of zucchini fruit microsomes. A study of tonoplast and plasma membrane activities (1985) (15)
- Quantitative Analysis of Photosynthate Unloading in Developing Seeds of Phaseolus vulgaris L. : II. Pathway and Turgor Sensitivity. (1992) (15)
- Chlorpromazine induces membrane potential depolarization and ATP loss, and inhibits microsomal ATPase in soybean (Glycine Max L.) roots (1983) (14)
- The effect of vanadate on proton-sucrose cotransport in ricinus cotyledons. (1987) (14)
- Isolation and assay of corn root membrane vesicles with reduced proton permeability (1982) (13)
- Plasma membrane isolation from freshwater and salt-tolerant species of Chara: antibody cross-reactions and phosphohydrolase activities. (1996) (12)
- NITRATE UPTAKE KINETICS IN LETTUCE AS INFLUENCED BY LIGHT AND NITRATE NUTRITION (1998) (12)
- Detection of Phytochelatin in the Xylem Sap of Brassica napus (2011) (12)
- Auxin transport in suspension-cultured soybean root cells : I. Characterization. (1991) (12)
- Quantitative evaluation of NMR and MRI methods to measure sucrose concentrations in plants (1996) (12)
- Maternal, Single-Gene Regulation of Assimilate Partitioning in Pea (1997) (10)
- ATPase of plasma membranes of oat roots. (1980) (10)
- Solubilization and reconstitution of a vanadate-sensitive H+-ATPase from the plasma membrane ofBeta vulgaris (1984) (10)
- Chapter 3 The Electrogenic Pump in the Plasma Membrane of Nitella (1982) (10)
- Measurements of Potassium Ion Activity in the Cytoplasm of the Characeae as a Test of the Sorption Theory (1968) (9)
- Solubilization and reconstitution of an anion-sensitive H+-ATPase from corn roots (1983) (9)
- H+-ATPase from vacuolar membranes of higher plants. (1988) (8)
- Mechanical and enzymatic separation of ripening rice (Oryza sativa L.) caryopsis tissues (2006) (8)
- Light-induced action potentials in Phaseolus vulgaris L. (1980) (7)
- Quantitative Analysis of Photosynthate Unloading in Developing Seeds of Phaseolus vulgaris L. : I. The Use of Steady-State Labeling. (1992) (7)
- ATP requirements for the electrogenic pump in perfused Nitella cells (1985) (6)
- Computational analysis of rice (Oryza sativa L.) panicle topology and ripening (2006) (5)
- The effects of bicarbonate ions and external pH on the membrane potential and resistance ofNitella translucens (1970) (5)
- Isolation of ripening rice (Oryza sativa L.) aleurone protoplasts for uptake studies (2007) (5)
- Effects of plasmalemma ATPase inhibitors on K+-dependent and lipophilic cation-dependent FC-stimulated H+ extrusion. (1980) (5)
- Electron probe X-ray microanalysis of ion distribution in Lupinus luteus L. seedlings exposed to salinity stress. (1980) (4)
- Differential stimulation by Cl− of H+ transport and ATPase activity in purified plasma membrane vesicles from maize (Zea mays L.) roots (1995) (4)
- H+-ATPase Activity fromStorage Tissue ofBetavulgaris' (1984) (4)
- Rapid gluconeogenesis in starch-containing guard cell protoplasts. (1980) (4)
- Calcium Transport in Protoplasts Isolated from ml-o Barley Isolines Resistant and Susceptible to Powdery Mildew. (1988) (4)
- High temporal resolution measurement of nitrate uptake from flowing solutions (1995) (4)
- Localization and properties of adenosine triphosphatase in wheat coleoptiles. (1980) (4)
- Transport in Plants II (1976) (4)
- A new crystalline form of lauric acid (1961) (4)
- Electrogenic ion transport in higher plants. (1984) (4)
- [29] Light-induced hyperpolarization in Nitella (1989) (3)
- Proton transport in plasma membrane vesicles. (1980) (3)
- Evidence for Cotransport of Nitrate and Protons in Maize Roots1 (3)
- Vacuolar and Cell Membrane H+‐ATPases of Plant Cells a (1989) (3)
- Electrical field effects in single guard cell protoplasts of Vicia faba: the development of a new Coulter Counter technique. (1980) (3)
- Proton extrusion through roots: a basic mechanism for ion uptake. (1980) (2)
- Measurements of the trans cotyledon potential in Ricinus (1988) (2)
- Use of the stability of vacuoles isolated from the storage parenchyma cells of dormant and freshly harvested red beets (Beta vulgaris L.) to test for population differences (1992) (2)
- Auxin Transport in Suspension-Cultured Soybean Root Cells : II. Anion Effects on Carrier-Mediated Uptake. (1991) (2)
- Growth of Storage Organ and Parenchyma Cells in Red Beet (Beta vulgaris L.): Lower Osmolarity Correlates with Increasing Cell Size, Implying Cell Transport Rather than Diffusion Limitation (1994) (2)
- Characterization of two electrogenic systems in corn roots. (1980) (2)
- A System for High Temporal Resolution of Cadmium Uptake in Plants (2009) (1)
- Effects of in vivo and in vitro treatments on the capacity of plant membrane preparations to bind fusicoccin and amphiphilic reagents. (1980) (1)
- Solute loading and the control of phloem turgor in Ricinus communis L. (1980) (1)
- Localization of rubidium in barley roots: a specific role of the root surface in primary absorption. (1980) (1)
- Activity oftheElectrogenic PumpinCharacorallina asInferred fromMeasurements oftheMembranePotential, Conductance, (1978) (1)
- Characterization ofaPartially Purified Adenosine Triphosphatase fromaCornRootPlasmaMembraneFraction (1981) (1)
- The Role of Plasmodesmata in the Electrotonic Transmission of Action Potentials (2012) (1)
- Plant membrane transport : current conceptual issues : proceedings of the international workshop held in Toronto, Canada, July 22-27, 1979 (1980) (1)
- Changes in Photosynthate Unloading from Perfused Seed Coats of Phaseolus vulgaris L. Induced by Osmoticum and Ethylenediaminetetraacetate (EDTA) (1992) (1)
- Investigations of the apparent induction of nitrate uptake in barley using NO sub 3 sup minus -selective microelectrodes (1990) (1)
- Symplasmic transport in plants. (1974) (1)
- The use of roots for membrane transport studies: do not think it is simple ! (1980) (1)
- An electrogenic phosphate pump in sunflower roots. (1980) (1)
- Photosensitization of active Ca2+ uptake into plant membrane vesicles and mitochondria by protochlorophyllide. (1980) (0)
- Thermodynamics of Plants: Membrane Transport in Plants . Proceedings of a workshop, Jülich, Germany, Feb. 1974. Ulrich Zimmerman and Jack Dainty, Eds. Springer-Verlag, New York, 1974. xvi, 476 pp., illus. $30. (1975) (0)
- Auxin Transport in Suspension-Cultured Soybean Root Cells1 (2005) (0)
- Measurement of metabolite levels in the chloroplast and cytoplasmic fractions of leaf protoplasts. (1980) (0)
- The xylem sap electrical potential of excised corn root and the Donnan potential of its pericellular fixed charges. (1980) (0)
- L-leucine uptake in suspension cultured tobacco cells. (1980) (0)
- Isolation and partial characterization of an ion stimulated ATPase from Pisum plasma membrane. (1980) (0)
- H+-Pumping Driven bytheVanadate-Sensiti ve ATPasein Membrane Vesicles fromCornRoots1 (1986) (0)
- Barley root nucleoside triphosphatase. (1980) (0)
- SUCROSE INFLUX IN DEVELOPING SOYBEANS (0)
- Comparison of Three Methods for Measuring Electrical Resistances of Plant Cell Membranes 1 (0)
- Effect of chemical treatment on water flow from roots to soil. (1980) (0)
- Localization ofaProton-Transloca ting ATPaseonSucrose Gradients' (1982) (0)
- Ion uptake and electrical potentials in plants (1964) (0)
- Ionophoretic stimulation of microsomal K-ATPase activity of tobacco callus. (1980) (0)
- Ion movement through the apoplast in Beta vulgaris and Zea mays. (1980) (0)
- Quantitative Analysis of Photosynthate Unloading (0)
- Effect of inhibitors on hydraulic conductivity of roots. (1980) (0)
- Book Review:Ion Transport and Cell Structure in Plants. David T. Clarkson (1975) (0)
- Plasmalemma ultrastructure of guard and mesophyll cell protoplasts of Vicia faba. (1980) (0)
- Rice Panicle Topology Toolbox for Matlab (R) (2006) (0)
- Do membranes maintain O2 gradients in plant cells (1980) (0)
- Electrogenic Sucrose Transport in Developing Soybean Cotyledons " ' 2 (0)
- PEG-enhanced, electric field-induced fusion of tonoplast and plasmalemma of grape protoplasts (1990) (0)
- The use of optical probes to monitor the formation of pH gradients and membrane potential in tonoplast membrane vesicles (1985) (0)
- A report on excitability phenomena of intact roots registered with microelectrodes. (1980) (0)
- H -ATPase Activity fromStorage Tissue ofBetavulgaris' III. MODULATIONOF ATPaseACTIVITYBY REACTIONSUBSTRATESAND PRODUCTS (1985) (0)
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