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Potassium ion

Active Potassium Ion Transport Across the Caterpillar Midgut: I  Tissue Electrical Properties and Potassium Ion Transport Inhibition

Active Potassium Ion Transport Across the Caterpillar Midgut: I Tissue Electrical Properties and Potassium Ion Transport Inhibition

... Experiments to determine the 'reversal potential' for the active transport pathway, by varying the potassium ion concentration, suggested that this parameter was not a constant, and thus[r] ...

20

Determination of Estimation of Potassium Ion in Dry Fruits by Flame Photometry and Their Proximate Analysis

Determination of Estimation of Potassium Ion in Dry Fruits by Flame Photometry and Their Proximate Analysis

... the Potassium ion in highly nutritive dry fruits such as almond, cashewnut, pepper, Pistachious, drydates, raisin(black), raisin(common), amla, acrota, apricot by Flame photometry ...

6

Electrical Instability Due To Regional Increase In Extracellular Potassium Ion Concentration

Electrical Instability Due To Regional Increase In Extracellular Potassium Ion Concentration

... extracellular potassium ion concentration from 4 mM (normal) to 10 mM (ischemia) regionally to investigate the effect of a localized inhomogeneity at the border between normal and ischemic ...

5

Active Potassium Ion Transport Across the Caterpillar Midgut: II  Intracellular Microelectrode Studies

Active Potassium Ion Transport Across the Caterpillar Midgut: II Intracellular Microelectrode Studies

... It has been suggested on ultrastructural grounds that potassium ion transport occurs primarily via the goblet cells Anderson & Harvey, 1966, and microelectrode experiments by Blankemeyer[r] ...

12

A new potassium ion current induced by stimulation of M2 cholinoreceptors in fish atrial myocytes

A new potassium ion current induced by stimulation of M2 cholinoreceptors in fish atrial myocytes

... ABSTRACT A novel potassium ion current induced by muscarinic stimulation IKACh2 is characterized in atrial cardiomyocytes of teleost fishes crucian carp, Carassius carassius; rainbow tro[r] ...

7

Reversible changes in the intracellular potassium ion activities and membrane potentials of Aplysia L2 L6 neurones in response to normoxia and hypoxia

Reversible changes in the intracellular potassium ion activities and membrane potentials of Aplysia L2 L6 neurones in response to normoxia and hypoxia

... REVERSIBLE CHANGES IN THE INTRACELLULAR POTASSIUM ION ACTIVITIES AND MEMBRANE POTENTIALS OF APLYSIA Lr-L 6 NEURONES IN RESPONSE TO NORMOXIA AND HYPOXIA BY PHILIP E.. STRONG Department of[r] ...

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Nitrite and Red Cell Function in Carp: Control Factors for Nitrite Entry, Membrane Potassium Ion Permeation, Oxygen Affinity and Methaemoglobin Formation

Nitrite and Red Cell Function in Carp: Control Factors for Nitrite Entry, Membrane Potassium Ion Permeation, Oxygen Affinity and Methaemoglobin Formation

... NITRITE AND RED CELL FUNCTION IN CARP: CONTROL FACTORS FOR NITRITE ENTRY, MEMBRANE POTASSIUM ION PERMEATION, OXYGEN AFFINITY AND METHAEMOGLOBIN FORMATION BY FRANK B.. JENSEN Institute of[r] ...

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Sodium and potassium ion channels as targets for the control of epilepsy

Sodium and potassium ion channels as targets for the control of epilepsy

... For about 20 years or so since its first description, a number o f candidate genes have been proposed as being responsible for generating the M current (Stansfeld et al., 1997), however none fulfilled all o f the ...

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Synthesis and structure-activity studies of novel potassium ion channel blockers

Synthesis and structure-activity studies of novel potassium ion channel blockers

... different ion binding sites, one for K'*' (or Rb+) and the other for the electropositive region of ...the ion binding site is close and functionally associated with the channel ...

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Potassium ion transport ATPase in insect epithelia

Potassium ion transport ATPase in insect epithelia

... Three clean fractions of midgut epithelial cell plasma membrane were prepared by this technique - columnar cell apical membranes CCAM, goblet cell apical membranes GCAM and basal membran[r] ...

35

Towards miniaturized sensors for determination of exchangeable potassium
in soil samples

Towards miniaturized sensors for determination of exchangeable potassium in soil samples

... of potassium in soil are examined: i) medium-size ion-selective electrodes with plasticized PVC-based ion-selective membranes, hydroxyethy- lenecelulose-based gel as inner electrolyte and silver/ ...

5

Glycemic control and electrolyte changes in diabetic rats treated with pioglitazone - eSciPub Journals

Glycemic control and electrolyte changes in diabetic rats treated with pioglitazone - eSciPub Journals

... on potassium ion concentration in experimental animals Figure 3 showed changes in potassium ion concentration in the control, diabetic untreat- ed and pioglitazone treated ...in ...

8

Development of a method to characterise the expression profile of electrogenic transmembrane proteins in excitable cells

Development of a method to characterise the expression profile of electrogenic transmembrane proteins in excitable cells

... The hERG (the human ether-` a-go-go-related Gene), or the KCNH2 gene, encodes a protein known as Kv11.1 potassium ion channel. This channel is voltage-gated with inwardly rectification properties. According ...

259

aquaporins nobel prize.docx

aquaporins nobel prize.docx

... the ion channels were able to admit only certain ions because they were equipped with some kind of ”ion ...admit potassium ions but not sodium ions – even though the sodium ion is smaller than ...

6

Synthesis and structure-activity studies of novel potassium K+ ion channel blockers

Synthesis and structure-activity studies of novel potassium K+ ion channel blockers

... The 3-D structure of P05-NH2 has been studied by CD and molecular d y n a m i c s a n d a combination of 2-D NMR and distance geometry. It consists of an a-helix (residues 5 - 14) connected by a tight turn to a two ...

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Potentiometric Study of á-Amylase Kinetics Using a Platinum Redox Sensor

Potentiometric Study of á-Amylase Kinetics Using a Platinum Redox Sensor

... triiodide ion released from a starch-triiodide complex after biocatalytic starch degradation, which was correlated with the α-amylase ...triiodide ion and the working parameters for the starch hydrolysis ...

10

Sodium potassium pump, ion fluxes, and cellular dehydration in sickle cell anemia

Sodium potassium pump, ion fluxes, and cellular dehydration in sickle cell anemia

... Deoxygenation of SS erythrocytes increased ouabain-sensitive Rb/K influx without altering ouabain binding, presumably as the consequence of an increase in the passive influx of sodium. Deoxygenation increased mean ...

9

Potassium Vanadate Nanobelt as a High-Capacity Cathode Material for Li-ion Battery

Potassium Vanadate Nanobelt as a High-Capacity Cathode Material for Li-ion Battery

... hydrothermal method as cathode material for Li-ion battery. The nanobelts showed good lithium ion insertion and extraction ability. At a current density of 15 mA g -1 , it exhibited an initial discharge ...

8

Anti-diabetic Effects of Aqueous Extract and Oil of Moringa oleifera Seed on Liver and Kidney Functions         in Streptozotocin-induced Diabetes in Rats

Anti-diabetic Effects of Aqueous Extract and Oil of Moringa oleifera Seed on Liver and Kidney Functions in Streptozotocin-induced Diabetes in Rats

... Hyperchloremia indicated in the diabetic control group can occur when the kidney tubules (either proximal or distal) do not reabsorb adequate quantities of the bicarbonate filtered by the glomerulus (Kokko and Jacobson, ...

6

Exploration Of Solution Behaviour Of Potassium Halides In Mixtures Of L- Proline And Water At 298.15, 308.15 And 318.15 K

Exploration Of Solution Behaviour Of Potassium Halides In Mixtures Of L- Proline And Water At 298.15, 308.15 And 318.15 K

...  values discussed earlier. It has been reported in a number of studies [20, 21] that dB/dT is a better criterion for determining the structure-making/breaking nature of any solute rather than simply the value of the ...

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