Last edited by Disar
Wednesday, July 22, 2020 | History

2 edition of Regulation and Contraction of Smooth Muscle found in the catalog.

Regulation and Contraction of Smooth Muscle

Marion J. Siegman

Regulation and Contraction of Smooth Muscle

by Marion J. Siegman

  • 171 Want to read
  • 1 Currently reading

Published by John Wiley & Sons .
Written in English

    Subjects:
  • Unassigned Title,
  • Medicine: General Issues,
  • Physiology Of Organ Systems,
  • Smooth muscle,
  • Congresses,
  • Muscle contraction,
  • Regulation

  • The Physical Object
    FormatHardcover
    Number of Pages526
    ID Numbers
    Open LibraryOL9776255M
    ISBN 100471638080
    ISBN 109780471638087

    Next to changes in cytosolic [Ca 2+], members of the Rho subfamily of small GTPases, in particular Rho and its effector Rho kinase, also known as ROK or ROCK, emerged as key regulators of smooth muscle function in health and io-holding.com this review, we will focus on the regulation of the contractile machinery by Rho/ROK signaling and its interaction with PKC and cyclic nucleotide io-holding.com by: Regulation and contraction of smooth muscle: proceedings of an International Union of Physiological Sciences Satellite Conference on Smooth Muscle Contraction held at Minaki, Ontario, Canada, July (Book, ) [io-holding.com] Get this from a library!

    Work performed with differentiated contractile smooth muscle tissue over the last two decades has made clear that covalent modification of myosin by phosphorylation of the kDa myosin light chains is a significant mode of regulation of contractile activity in smooth muscle, particularly in regard to the generation of phasic contractions and the initial development of tonic io-holding.com by: They are contractile, meaning they can shorten and generate a pulling force. When attached between two movable objects, in other words, bones, contractions of the muscles cause the bones to move. Some muscle movement is voluntary, which means it is under conscious control. For example, a person decides to open a book and read a chapter on anatomy.

    Excitation-Contraction coupling & contraction in smooth muscle.. Excitation-Contraction Coupling: Some of the most important differences between skeletal muscle and smooth muscle occur in excitation-contraction io-holding.com element that is the same between the two forms of muscle is that calcium plays a "starring" role. Unfortunately, that is about the extent of the similarities. Myosin light-chain phosphatase, more commonly called myosin phosphatase (EC ), is an enzyme (specifically a serine/threonine-specific protein phosphatase) that dephosphorylates the regulatory light chain of myosin io-holding.com dephosphorylation reaction occurs in smooth muscle tissue and initiates the relaxation process of the muscle cells. Thus, myosin phosphatase undoes the muscle BRENDA: BRENDA entry.


Share this book
You might also like
Making the most of our heritage

Making the most of our heritage

Defects of the heart

Defects of the heart

Russia and the West in Iran, 1918-1948

Russia and the West in Iran, 1918-1948

Constitutional Limits to U.S. Courts

Constitutional Limits to U.S. Courts

estimate of personal wealth in Oklahoma in 1960.

estimate of personal wealth in Oklahoma in 1960.

The Pattern 1853 Enfield rifle

The Pattern 1853 Enfield rifle

Joe and the talking Christmas tree.

Joe and the talking Christmas tree.

famous five.

famous five.

UCAS directory

UCAS directory

How did we find out about the universe?

How did we find out about the universe?

Questions and answers for todays Catholic

Questions and answers for todays Catholic

Man of mana, Marius Barbeau

Man of mana, Marius Barbeau

Fertilizer industry

Fertilizer industry

Capacity-building

Capacity-building

Special review of Thames Valley University.

Special review of Thames Valley University.

Indiana dialects in their historical setting.

Indiana dialects in their historical setting.

Proceedings on the occasion of laying the corner-stone of the library edifice, for the Free Public Library, of the city of New Bedford, August 28, 1856.

Proceedings on the occasion of laying the corner-stone of the library edifice, for the Free Public Library, of the city of New Bedford, August 28, 1856.

Regulation and Contraction of Smooth Muscle by Marion J. Siegman Download PDF EPUB FB2

The importance of calcium and calmodulin dependent myosin light chain phosphoryla­ tion in the regulation of smooth muscle contraction was reinforced by many presentations. However, the status of myosin light chain phosphorylation as a simple calcium dependent switch came under serious suspicion.

Read more Read less click to open popoverAuthor: Robert S. Moreland. Regulation of Smooth Muscle Contraction (Advances in Experimental Medicine & Biology): Medicine & Health Science Books @ io-holding.com The importance of calcium and calmodulin dependent myosin light chain phosphoryla­ tion in the regulation of smooth muscle contraction was reinforced by many presentations.

However, the status of myosin light chain Regulation and Contraction of Smooth Muscle book as a simple calcium dependent switch came. Nov 01,  · Spanning a broad spectrum of experimental approaches, this volume explores the problem of regulation and contraction of smooth muscle at every level, from the molecular to the whole tissue.

It offers insights into various areas of this field that are not yet fully understood, such as the molecular packing of the native myosin filaments and the conformational changes of the Pages: The approach is broad and presents contemporary opinions in pharmacology, physiology, and biochemistry as they relate to smooth muscle function.

The book will appeal not only to those working in these disciplines, but to vascular clinicians, obstetric-gynecological physicians, and gastroenterologists as.

Contraction of smooth muscle is initiated by a Ca 2+-mediated change in the thick filaments, whereas in striated muscle Ca 2+ mediates contraction by changes in the thin filaments. In response to specific stimuli in smooth muscle, the intracellular concentration of Ca 2+ increases, and this activator Ca 2+ combines with the acidic protein calmodulin.

Jun 11,  · In contrast, phasic contraction appears to be absent in the adult lung, and regulation of tonic contraction and airflow is under neuronal and humoral control.

Accumulating evidence suggests that changes in ASM responsiveness contribute to the pathophysiology of lung diseases Cited by: 1. These data are summarized from Gerthoffer and co-workers ().

Regulation of Smooth Muscle Contraction 53 chemical analog of acetylcholine, with an initial rapid contraction followed by a Cited by: 1. The smooth muscle motor is now understood in great molecular detail, and much has been learned about the mechanisms that deliver and recover Ca2+ during contractions.

The majority of Ca2+ that initiates contractions comes from the external solution and is supplied by voltage-dependent Ca2+ channels (VDCC).Cited by: The large number of steps involved in regulating vascular smooth muscle contraction allows for many possible sites for regulation including.

Cardiac contractility or inotropic state refers to Inotropy is directly related to Positive inotropic drugs such as epinephrine and digoxin. As a comprehensive guide to this rapidly growing area of research, it covers the structure and characteristic properties of contractile and regulatory proteins, with special emphasis on their predicted function in the live muscle.

Also included in this book are intermediate filament proteins, and desmin and vimentin, whose function in smooth muscle is unknown; and several enzymes involved. The phosphorylation/dephosphorylation of MLC is a major regulatory mechanism of smooth muscle contraction.

A rise in [Ca 2+ ] i causes activation of MLCK and consequent phosphorylation of MLC and smooth muscle contraction. However, MLC phosphorylation and VSM contraction can be induced in the absence of significant increases in [Ca 2+ ] io-holding.com: Raouf A. Khalil. Although smooth muscle contraction relies on the presence of Ca ++ ions, smooth muscle fibers have a much smaller diameter than skeletal muscle cells.

T-tubules are not required to reach the interior of the cell and therefore not necessary to transmit an action potential deep into the fiber.

Smooth muscle is not under voluntary control; thus, it is called involuntary muscle. The triggers for smooth muscle contraction include hormones, neural stimulation by the ANS, and local factors.

In certain locations, such as the walls of visceral organs, stretching the muscle can trigger its contraction (the stress-relaxation response). One of the main challenges to understanding regulation of smooth muscle contraction is that the composition and structure of the contractile machinery is not fully understood.

Differences Between Smooth Muscle Contractions Vs. Skeletal Muscle Contractions. Your body is composed of three types of muscle: skeletal muscle, smooth muscle, and cardiac muscle.

Skeletal muscle makes up 40 percent of your total body weight, and smooth muscle and cardiac muscle each make up 5 percent of total body. "This book, edited by one of the most prominent investigators in the field of muscle research, has been designed to offer a comprehensive and up-to-date perspective of smooth muscle contraction.

It covers all aspects of the fine structure of the contractile apparatus, signal transduction and regulation by calcium and protein phosphorylation, and the detailed mechanism and energetics of contraction.5/5(1). Muscle contraction. Muscle contraction is the activation of tension-generating sites within muscle fibers.

In physiology, muscle contraction does not necessarily mean muscle shortening because muscle tension can be produced without changes in muscle length such as holding a.

Discover the best Muscle Contraction books and audiobooks. Learn from Muscle Contraction experts like Elsevier Books Reference and Elsevier Books Reference. Read Muscle Contraction books like Cardiac Muscle and Biochemistry of Smooth Muscle Contraction for free with a free day trial. Regulation of the Contractile Cycle in Smooth Muscle | At the Mie International Symposium held in Japan in Aprilleading scientists reviewed recent advances in the understanding of the contractile mechanism in smooth muscle.

The present volume collects the papers presented at the symposium, summarizing the latest advances in smooth muscle function and emphasizing important components.

Airway smooth muscle (ASM) extends from the trachea throughout the bronchial tree to the terminal bronchioles. In utero, spontaneous phasic contraction of fetal ASM is critical for normal lung development by regulating intraluminal fluid movement, ASM differentiation, and release of Cited by: 1."This book, edited by one of the most prominent investigators in the field of muscle research, has been designed to offer a comprehensive and up-to-date perspective of smooth muscle contraction.

It covers all aspects of the fine structure of the contractile apparatus, signal transduction and regulation by calcium and protein phosphorylation.Regulation and contraction of smooth muscle: proceedings of an International Union on Physiological Sciences Satellite Conference on Smooth Muscle Contraction, held at Minaki, Ontario, Canada, July(Book, ) [io-holding.com] Get this from a library!