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Longevity and Human Aging

Biological mechanisms, consciousness, and perspectives from science and the Maya worldview

Titre: Longevity and Human Aging

Essai , 9 Pages

Autor:in: Piotr Posadzki (Auteur)

Biologie - Biologie Humaine
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Résumé Extrait Résumé des informations

Aging is one of the most complex biological phenomena that exist. Throughout history, humanity has attempted to understand its causes and find mechanisms capable of delaying it. Although the second law of thermodynamics establishes that, in an isolated system, entropy tends to increase, this law does not mean that living organisms are condemned to deteriorate directly and inevitably through the action of entropy. Living beings are open systems that exchange energy and matter with the environment and use that energy to maintain their internal organization. However, as time passes, molecular and cellular damage accumulates and contributes to the progressive deterioration of tissues and organs.
For this reason, modern research on aging studies different mechanisms capable of modifying this process, including physical exercise, nutrition, caloric restriction, genetic and epigenetic regulation, mitochondrial function, maintenance of telomeres, and certain factors related to stress and psychological well-being. The scientific objective is not simply to achieve a supposed immortality, but to understand whether it is possible to increase healthy longevity and delay the appearance of diseases associated with age.

Extrait


Table of Contents

1. Stopping Aging

1.1 The Search for Longevity

1.2 The Biological Mechanisms of Aging

1.2.1 Mitochondria and Aging

1.3 Longevity in the Animal Kingdom

1.4 Telomeres and Telomerase

1.5 Stress, Mind, and Aging

1.6 Consciousness, Meditation, and Biological Mechanisms

1.7 The Power of Will and the Healing Process

1.8 Can We Stop Aging?

2. Proposed Contemplative Practice Inspired by the Maya Worldview

2.1 Introduction

2.2 Ch'ulel and Wayjel in Maya Contemplation

2.3 Technical Proposal: Practical Application Based on Maya Cosmology

2.4 Conclusion

Research Objectives and Core Themes

The primary objective of this work is to examine the biological, psychological, and physiological mechanisms associated with human aging while exploring how ancient contemplative traditions, specifically the Maya worldview, can offer contemporary insights into mind-body interactions and well-being.

  • Biological mechanisms of aging including caloric restriction, mitochondrial function, and telomere biology
  • The relationship between chronic stress, psychological well-being, and cellular aging
  • The influence of consciousness, meditation, and mental states on physiological processes
  • Comparative longevity across the animal kingdom and historical human longevity
  • Pre-Columbian Maya spirituality, soul entities (ch'ulel and wayjel), and cosmic dynamics
  • A contemporary contemplative practice inspired by Maya cosmological principles

Excerpt from the Book

Telomeres and Telomerase

Another of the mechanisms most studied in aging is related to telomeres.

Telomeres are specialized structures located at the ends of chromosomes. Their main function is to protect genetic material and prevent the ends of chromosomes from being recognized as DNA damage.

Every time certain cells divide, telomeres may progressively shorten. When they reach a critically reduced length, the cell may enter a state called cellular senescence or, under certain circumstances, undergo other processes that limit its ability to proliferate.

However, the number of cell divisions is not identical for all cells, and there is no universal rule according to which, after fifty or sixty divisions, all telomeres disappear. The process depends on the cell type, age, telomerase activity, and other factors.

Telomerase is an enzyme capable of maintaining or lengthening telomeres in certain types of cells. Its discovery was fundamental to understanding the relationship between telomeres, cell division, and aging. Elizabeth Blackburn, Carol Greider, and Jack Szostak received the Nobel Prize in Physiology or Medicine in 2009 for their discoveries related to telomeres and telomerase.

Telomerase, therefore, constitutes one of the most interesting pieces of the aging puzzle. However, it cannot be considered an isolated solution for stopping aging either.

There is an especially important relationship between telomerase and cancer. Many cancer cells can activate mechanisms that maintain their telomeres, allowing them to continue dividing for long periods. For this reason, indiscriminately increasing telomerase activity could have unintended consequences. In fact, telomere shortening can also function as a barrier against the proliferation of potentially cancerous cells.

Chapter Summaries

Stopping Aging: Explores the fundamental biological processes of aging, historical searches for longevity, and whether modern science can ultimately stop or delay age-related deterioration.

Proposed Contemplative Practice Inspired by the Maya Worldview: Investigates pre-Columbian Maya spirituality, soul concepts such as ch'ulel and wayjel, and introduces a contemporary contemplative practice based on these traditions.

Keywords

Longevity, human aging, geroscience, caloric restriction, mitochondria, telomeres, telomerase, cellular senescence, stress, meditation, consciousness, Maya worldview, ch'ulel, wayjel, mind-body interaction

Frequently Asked Questions

What is the main focus of this publication?

The work examines the complex biological mechanisms of human aging alongside an exploration of consciousness, stress, meditation, and how ancient Maya cosmological concepts can inspire contemporary contemplative practices.

What are the central thematic fields covered in the text?

The core themes include geroscience, cellular aging processes, telomere biology, the impact of chronic stress and meditation on health, and the anthropological interpretation of pre-Columbian Maya spirituality.

What is the primary scientific objective regarding aging?

The primary objective is not to achieve mythical immortality, but rather to understand the biological mechanisms of aging to increase healthy longevity and delay age-related diseases.

Which scientific methods and areas of research are highlighted?

The text highlights research in geroscience, clinical trials on caloric restriction (such as the CALERIE study), genetic and epigenetic regulation, mitochondrial function, and studies on psychological well-being and meditation.

What topics are addressed in the main body of the text?

The main body covers specific aging factors like mitochondria and telomeres, the influence of mind and stress on physiology, placebo effects, and a detailed proposal for a Maya-inspired contemplative technique.

Which keywords best characterize the research?

Key terms include aging, geroscience, telomerase, mitochondria, caloric restriction, meditation, consciousness, ch'ulel, wayjel, and Maya worldview.

What role do telomeres and telomerase play in cellular aging?

Telomeres protect chromosome ends but shorten with cell division, eventually leading to cellular senescence, while the enzyme telomerase can maintain telomeres but is also closely linked to cancer proliferation.

How does the author connect modern science with the Maya worldview?

The author examines traditional Maya soul concepts like ch'ulel and wayjel and proposes a structured, three-phase contemporary contemplative practice focusing on immobility, breathing, and introspection.

Fin de l'extrait de 9 pages  - haut de page

Résumé des informations

Titre
Longevity and Human Aging
Sous-titre
Biological mechanisms, consciousness, and perspectives from science and the Maya worldview
Auteur
Piotr Posadzki (Auteur)
Pages
9
N° de catalogue
V1780678
ISBN (PDF)
9783389209769
Langue
anglais
mots-clé
longevity human aging biological maya
Sécurité des produits
GRIN Publishing GmbH
Citation du texte
Piotr Posadzki (Auteur), Longevity and Human Aging, Munich, GRIN Verlag, https://www.grin.com/document/1780678
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