Pumping Ions

Pumping Ions PDF Author: Tom Wujec
Publisher:
ISBN: 9780385251136
Category : Thought and thinking
Languages : en
Pages : 0

Book Description
Does your mind wander when you think through a problem at home or at work? Do you have trouble remembering vital names, dates, facts? Instead of making creative leaps, are you all too often confronted with mental blocks? It may be that your mind is suffering from lack of exercise. In "Pumping Ions author Tom Wujec shows you how to strengthen, flex, tone, and coordinate you "mental muscles," conditioning the brain just as you do the body. Perfect for the student, business person, or anyone who feels their mind has grown "flabby," this fully-illustrated guide provides dozens of easy exercises designed to: -increase attention span -improve memory -enhance creativity -Stretch imagination -build up powers of deduction and analysis -hone decision-making skills It also exlains many invaluable techniques for relaxation, visualization, verbalization, and learning. Packed with intriguing puzzles, provocative ideas, and suggestions, this fascinating book can help you develop your very own mental fitness program--and gain the ultimate competitive edge in business, school, or recreation.

Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

Book Description


Physics with Multiply Charged Ions

Physics with Multiply Charged Ions PDF Author: Dieter Liesen
Publisher: Springer Science & Business Media
ISBN: 1489914129
Category : Science
Languages : en
Pages : 366

Book Description
Multiply charged ions have always been in the focus of atomic physics, astrophysics, plasma physics, and theoretical physics. Within the last few years, strong progress has been achieved in the development of ion sources, ion storage rings, ion traps, and methods to cool ions. As a consequence, nowadays, experiments with ensembles of multiply charged ions of brilliant quality are performed in many laboratories. The broad spectrum of the experiments demonstrates that these ions are an extremely versatile tool for investigations in pure and applied physics. It was the aim of this ASI to bring together scientists working in different fields of research with multiply charged ions in order to get an overview of the state of the art, to sound out possibilities for fruitful cooperations, and to discuss perspectives for the future. Accordingly, the programme of the ASI reached from established areas like QED calculations, weak interactions, x-ray astronomy, x-ray lasers, multi photon excitation, heavy-ion induced fusion, and ion-surface interactions up to the very recently opened areas like bound-beta decay, laser and x-ray spectroscopy, and spectrometry of ions in rings and traps, and the interaction of highly charged ions with biological cells. Impressive progress in nearly all of the fields could be reported during the meeting which is documented by the contributions to this volume. The theoretical understand ing of QED and correlation effects in few-electron heavy ions is rapidly developing.

Metal Ions in Biological Systems

Metal Ions in Biological Systems PDF Author: Astrid Sigel
Publisher: CRC Press
ISBN: 9780824795498
Category : Science
Languages : en
Pages : 860

Book Description
Volume 32 covers metal ion bonding to phosphate, sugar and nucleobase residues; the ambidentate as well as the stacking properties of nucleotides; kinetic aspects as well as properties of nucleobase and nucleotide analogs; and the oligonucleotides and nucleic acids. It examines electron transfer reactions over a large number of base repairs in DNA, the role of metal ions in ribozymes, ternary metal-nucleic acid base-protein complexes, metal responsive gene regulation, and the structure-activity relationships of anticancer drugs and their action on DNA, including cisplatin and the role of proteins.

Water and Ions as the Conditions Necessary for the Presence of Life

Water and Ions as the Conditions Necessary for the Presence of Life PDF Author: Raul Cuero
Publisher: Cambridge Scholars Publishing
ISBN: 1527590615
Category : Science
Languages : en
Pages : 123

Book Description
This book, drawing on the author’s extensive scientific research in different parts of the world and reports from other scientists, explores the intricate interdependence between water and ions. Water is well-known as the best diluent for supporting life, which allows the flow of molecules, which are made up of ions, from one particular point to another, but in many cases, despite the presence of water, life and biological entities are not found. This book allows the reader to pursue an answer to this mystery through scientific knowledge, as has never been presented before, showing how metal ions complement water for sustaining life. It considers the effects of cosmic dust and solar energy on the progression of biological systems, and the presence of metal ions such as sulfur as part of our proteins, calcium in animal and human skeletons, iron in our blood, fluoride in our teeth, sodium and potassium in our physiological activity, along with magnesium and zinc in plants. Furthermore, it explains the presence of the carbon element, which is ubiquitous in all biomolecules on earth. This book also provides techniques such as biomarkers, computational modeling, and artificial intelligence to identify undetectable biological entities.

Pumps, Channels and Transporters

Pumps, Channels and Transporters PDF Author: Ronald J. Clarke
Publisher: John Wiley & Sons
ISBN: 1118858808
Category : Science
Languages : en
Pages : 488

Book Description
Describes experimental methods for investigating the function of pumps, channels and transporters Covers new emerging analytical methods used to study ion transport membrane proteins such as single-molecule spectroscopy Details a wide range of electrophysiological techniques and spectroscopic methods used to analyze the function of ion channels, ion pumps and transporters Covers state-of-the art analytical methods to study ion pumps, channels, and transporters, and where analytical chemistry can make further contributions

Ionic Channels of Excitable Membranes

Ionic Channels of Excitable Membranes PDF Author: Bertil Hille
Publisher: Sinauer Associates, Incorporated
ISBN:
Category : Medical
Languages : en
Pages : 638

Book Description
This new, fully revised and expanded edition of Ionic Channels of Excitable Membranes includes new chapters on fast chemical synapses, modulation through G protein coupled receptors and second messenger systems, molecules cloning, site directed mutagenesis, and cell biology. It begins with the classical biophysical work of Hodgkin and Huxley and then weaves a description of the known ionic channels together with their biological functions. The book continues by developing the physical and molecular principles needed for explaining permeation, gating, pharmacological modification, and molecular diversity, and ends with a discussion of channel evolution. Ionic Channels of Excitable Membranes is written to be accessible and interesting to biological and physical scientists of all kinds.

Introductory Bioelectronics

Introductory Bioelectronics PDF Author: Ronald R. Pethig
Publisher: John Wiley & Sons
ISBN: 1118443284
Category : Science
Languages : en
Pages : 413

Book Description
Bioelectronics is a rich field of research involving the application of electronics engineering principles to biology, medicine, and the health sciences. With its interdisciplinary nature, bioelectronics spans state-of-the-art research at the interface between the life sciences, engineering and physical sciences. Introductory Bioelectronics offers a concise overview of the field and teaches the fundamentals of biochemical, biophysical, electrical, and physiological concepts relevant to bioelectronics. It is the first book to bring together these various topics, and to explain the basic theory and practical applications at an introductory level. The authors describe and contextualise the science by examining recent research and commercial applications. They also cover the design methods and forms of instrumentation that are required in the application of bioelectronics technology. The result is a unique book with the following key features: an interdisciplinary approach, which develops theory through practical examples and clinical applications, and delivers the necessary biological knowledge from an electronic engineer’s perspective a problem section in each chapter that readers can use for self-assessment, with model answers given at the end of the book along with references to key scientific publications discussions of new developments in the bioelectronics and biosensors fields, such as microfluidic devices and nanotechnology Supplying the tools to succeed, this text is the best resource for engineering and physical sciences students in bioelectronics, biomedical engineering and micro/nano-engineering. Not only that, it is also a resource for researchers without formal training in biology, who are entering PhD programmes or working on industrial projects in these areas.

Experimental Mass Spectrometry

Experimental Mass Spectrometry PDF Author: David H. Russell
Publisher: Springer Science & Business Media
ISBN: 1489925694
Category : Science
Languages : en
Pages : 324

Book Description
Mass spectrometry underwent dramatic changes during the decade of the 1980s. Fast atom bombardment (F AB) ionization, developed by Barber and coworkers, made it possible for all mass spectrometry laboratories to analyze polar, highly functionalized organic molecules, and in some cases ionic, inorganic, and organometallic compounds. The emphasis of much of this work was on molecular weight determination. Parallel with the development of ionization methods (molecular weight mass spectrometry) for polar biological molecules, the increased mass range of sector and quadrupole mass spectrometers and the development of new instruments for tandem mass spectrometry fostered a new era in structural mass spectrometry. It was during this same period that new instrument technologies, such as Fourier transform ion cyclotron resonance, radio frequency quadrupole ion trap, and new types of time-of-flight mass spectrometers, began to emerge as useful analytical instruments. In addi tion, laser methods useful for both sample ionization and activation became commonplace in almost every analytical mass spectrometry laboratory. In the last 5 years, there has been explosive growth in the area of biological mass spectrometry. Such ionization methods as electrospray and matrix-assisted laser desorption ionization (MALDI) have opened new frontiers for both molecular weight and structural mass spectrometry, with mass spectrometry being used for analysis at the picomole and even femto mole levels. In ideal cases, subfemtomole sample levels can be successfully analyzed. Sample-handling methods are now the limiting factor in analyz ing trace amounts of biological samples.

Membrane Physiology and Cell Excitation

Membrane Physiology and Cell Excitation PDF Author: Bruce. Hendry
Publisher: Springer Science & Business Media
ISBN: 1461597668
Category : Science
Languages : en
Pages : 151

Book Description
This book is intended for undergraduates studying the biological and medical sciences. The field of excitable cell physiology is one which is found quite baffling by a significant minority of these students. My aim here is to provide a brief introductory account, based on a conceptual approach, rather than on a mathematical or historical description. Once the student has grasped certain basic ideas concerning excitable cell function, the individual examples which follow fit into a well-defined pattern. No attempt has been made to give credit in appropriate measure to the many scientists who have contributed to this field. The further reading cited has been chosen with the reader alone in mind. I would like to thank Tim Cripps for help and advice, also Charlie Tomson and Michael Hart for their careful reading of the manuscript. Finally I am indebted ·to Jenny Kenyon for her excellent typing of the work. Part One THE CONCEPT OF EXCITABILITY INTRODUCTION 1 1.1 The Excitable Tissues living organisms are able to respond to changes in their environment.