Telomeres and Telomerase in Aging, Disease, and Cancer: Molecular Mechanisms of Adult Stem Cell Ageing Softcover reprint of hardcover 1st ed. 2008 Edition

Telomeres and Telomerase in Aging, Disease, and Cancer: Molecular Mechanisms of Adult Stem Cell Ageing Softcover reprint of hardcover 1st ed. 2008 Edition book cover

Telomeres and Telomerase in Aging, Disease, and Cancer: Molecular Mechanisms of Adult Stem Cell Ageing Softcover reprint of hardcover 1st ed. 2008 Edition

Author(s): K. Lenhard Rudolph

  • Publisher: Springer
  • Publication Date: 19 Oct. 2010
  • Edition: Softcover reprint of hardcover 1st ed. 2008
  • Language: English
  • Print length: 344 pages
  • ISBN-10: 3642092888
  • ISBN-13: 9783642092886

Book Description

Twenty-five years after the disclosure of the telomeric DNA sequence and 22 years after the discovery of telomerase, it has become clear that telomeres and telomerase influence disease of human ageing including cancer. This book summarizes our current knowledge on the role of telomeres and telomerase in ageing, regeneration, and cancer with a special focus on ageing stem cells. Moreover, the book reviews current ef forts to target telomeres and telomerase for anticancer treatment or reg- erative therapies. 1. 1 Ageing The molecular analysis of ageing is an emerging research field that will have great impact on patients care, lifestyle, and on disease prevention in the human population worldwide. Major molecular mechanisms that influence the ageing process include (1) the accumulation of molecular damage affecting DNA and p- teins, (2) alterations in gene expression, including alterations in checkpoint responses, metabolic pathways, and developmental pathways, and (3) the decline in adult stem cell function. All these mechanisms lead to a decrease in organ main- nance and function, thus representing a major factor limiting the quality of life d- ing ageing. Moreover, the accumulation of molecular damage increases genetic alterations and the cancer risk during ageing. Indeed, increased age is the leading cause of cancer. Understanding the molecular basis of ageing will ultimately point to targets for novel therapies aiming to improve the function of cells and organs in the ageing organism, thus allowing increased vitality or what we think of as “healthy ageing.

Editorial Reviews

From the Back Cover

The understanding of the molecular mechanisms underlying the ageing process is essential to improve quality of life and ‘health span’ in the growing populations of the elderly.

Telomere shortening represents one of the basic aspects of ageing and telomere dysfunction could contribute to the accumulation of DNA damage during ageing. This book summarizes experimental evidence and clinical data indicating that telomere dysfunction influences human ageing, diseases and cancer. In addition, the book describes our current knowledge on checkpoints that limit cellular lifespan (senescence) and survival (apoptosis, crisis) in response to telomere dysfunction.

A special focus of the book is on adult stem cells. There is emerging evidence that adult stem cell ageing impairs organismal fitness and survival and contributes to cancer formation (cancer stem cells). The book summarizes basic mechanisms of adult stem cell ageing. Moreover, the authors describe evidence that telomere dysfunction impairs stem cell function by inducing cell intrinsic checkpoints as well as environmental alterations.

All of these subjects are of great interest for ageing researchers, physicians and students and should provide a rational basis for beginning to identify molecular targets for novel therapies that aim to improve quality of life during ageing.

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