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Monday, May 11, 2020 | History

2 edition of Electrogenic ion transport found in the catalog.

Electrogenic ion transport

James Ronald Harper

Electrogenic ion transport

(1) effects of anoxia; (2) effects of hormones; (3) differences between wheat cultivars

by James Ronald Harper

  • 87 Want to read
  • 13 Currently reading

Published .
Written in

    Subjects:
  • Ion exchange.,
  • Anoxemia.

  • Edition Notes

    Statementby James Ronald Harper.
    The Physical Object
    Paginationxi, 121 leaves :
    Number of Pages121
    ID Numbers
    Open LibraryOL16419379M

    Glutamate transport driven by an electrochemical gradient of sodium ion in membrane vesicles of Escherichia coli B. Biochemical and Biophysical Research Communications , 78 (1), DOI: /X(77)   this video will show much detail about electrogenic pump in animals and plants Created using PowToon -- Free sign up at -- Cr.

    These data are interpreted to mean that the inward movement of K+ ions via each of these bacterial transport systems is electrogenic. Consequently, it leads to a depolarization of the membrane, which in its turn allows the cell to pump more protons into the medium. Effect of somatostatin on electrogenic ion transport in the duodenum and colon of the mouse, Mus domesticus.

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Electrogenic ion transport by James Ronald Harper Download PDF EPUB FB2

Select article Chapter 6 A Coupled Electrogenic Na+ -K+ Pump for Mediating Transepithelial Sodium Transport in Frog Skin. ELECTROGENIC ION PUMPS [Plant Cells] Paperback – January 1, by Roger M Spanswick (Author)Author: Roger M Spanswick. This book is also an attempt to analyze the molecular basis for the movement of chloride across a cell membrane.

This volume is devoted to a diversity of electrogenic chloride transport mechanisms in representative cell membranes of all living things.

Ion Transport is a collection of papers from the Smith Kline & French Research "Symposium on Ion Transport" held in Cambridge, on AprilThese papers focus on the plasma membrane, particularly on the three main classes of transporters, namely, pumps, exchangers, and Electrogenic ion transport book.

Electrogenic ion pumps by P. Läuger,Sinauer Associates edition, in English Active Biological transport, Ion pumps. There's no description for this book Pages: Electrogenic transport and K + ion channel expression by the human endolymphatic sac epithelium Sung Huhn Kim, 1, 2 Bo Gyung Kim, 3 Jin Young Kim, 2, 4 Kyung Jin Roh, 1 Michelle J.

Suh, 1 JinSei Jung, 1 In Seok Moon, 1 Sung K. Moon, 5 and Jae Young Choi a, 1, 2Cited by: 8. We recently discovered that artificial self-assembled n-alkyl-benzoureidocrownether form selective ion-channels for K+ cations, which are highly preferred to Na+ cations.

Here, we describe an impressive selective activation of the K+ transport via electrogenic macrocycles, stimulated by the addition of the carbonyl cyanide(trifluoromethoxy) phenylhydrazone (FCCP) proton carrier. The electrogenic theory parallels Mitchell's chemiosmotic theory. Mitchell speaks of vectorial metabolism to refer to biochemical reactions which take place in such a way that material moves through a membrane.

If this material is electrically charged, such as electrons, then this constitutes an electric current through the : J. Astbury, B. Lowenhaupt. How to cite this article: Kim, S.

et al. Electrogenic transport and K + ion channel expression by the human endolymphatic sac epithelium. Sci. Rep. 5. Gated ion transport across biological membranes is an intrinsic process regulated by protein channels. Synthetic anion carriers (anionophores) have potential applications in biological research; however, previously reported examples are mostly nonspecific, capable of mediating both electrogenic and electroneutral (nonelectrogenic) transport processes.

At the molecular level, electrical current across cell membranes flows through three unique classes of integral membrane proteins (see Chapter 2): ion channels, electrogenic ion transporters, and electrogenic ion pumps later it is said: One class of electrogenic transporters includes the adenosine triphosphate (ATP)–dependent ion pumps Ion transport, measured using double-barreled micropipettes to obtain current-voltage relations, was examined in Arabidopsis thaliana root hairs that continued tip growth and cytoplasmic streaming after impalement with the micropipette.

To do this required in situ measurements with no handling of the seedlings to avoid wounding responses, and conditions allowing good resolution microscopy in. The sodium/glucose transport protein is an electrogenic symporter that moves glucose into intestinal cells.

It is found in the intestinal mucosa and the proximal tubule of the nephron of the kidney. The sodium/glucose transport system functions in the latter to promote reabsorption of glucose.

Electrogenic transport and K + ion channel expression by the human endolymphatic sac epithelium Sung Huhn Kim, Bo Gyung Kim, Jin Young Kim, Kyung Jin Roh, Michelle J. Suh, Jinsei Jung, In Seok Moon, Sung K. Moon, Jae Young Choi. Figure: Active Transport of Sodium and Potassium: Primary active transport moves ions across a membrane, creating an electrochemical gradient (electrogenic transport).

One of the most important pumps in animals cells is the sodium-potassium pump (Na + -K + ATPase), which maintains the electrochemical gradient (and the correct concentrations of Na + and K +) in living cells.

Get this from a library. Electrogenic Cl- Transporters in Biological Membranes. [George A Gerencser] -- Treated here are electrogenic Cl- transport processes and their interaction with metabolic or ionic flows in representative plasma membranes of all living beings.

Leading experts cover the following. Saito K, Senda M () The electrogenic ion pump revealed by the external pH effect on the membrane potential of Nitella. Influences of external ions and electric current on the pH effect. Plant Cell Physiol – Google Scholar. Synthetic K+-binding macrocycles have potential as therapeutic agents for diseases associated with KcsA K+ channel dysfunction.

We recently discovered that artificial self-assembled n-alkyl-benzoureidocrownether form selective ion-channels for K+ cations, which are highly preferred to Na+ cations. Here, we describe an impressive selective activation of the K+ transport via electrogenic.

Random Book Generator. Title: Electrogenic Transport Author: Mordecai P. Blaustein, Melvyn Lieberman Publisher: Lippincott Williams & Wilkins Category: Medical Year: Type: BOOK Language: en Total Pages: Star Rating(NB-Coming soon) Tags: #melvyn #lieberman #lippincott #williams #wilkins #en #electrogenic #transport #mordecai #blaustein.

Electrogenic activity of Na+ -K+ Pump Na+ -K+ Pump moves 3 Na+ outside the cell and 2 K+ inside the cell. Thus, when the pump works once, there is a net loss of one +vely charged ion from the cell.

The continuous activity of these Na+ -K+ Pump causes reduction in the +vely charged ions inside the cell. Leading to the development of –ve. An electrogenic transport process is one that leads to the translocation of net charge across the membrane. For example, ion channels such as Na +, K +, Ca 2+, and Cl − channels are electrogenic.

Understanding how an electrogenic ion pump affects the resting potential, and how the membrane potential changes if the pump is poisoned.‘Because the pump transfers electrical charge in this way, it is said to be electrogenic.’ ‘For example, the transport of an added ion could be electrically neutral, resulting in no change in membrane potential, but the accumulation of the ion or a cotransported species then stimulates an electrogenic transport .