Lifespan

Реклама. ООО «ЛитРес», ИНН: 7719571260.
Оглавление
David Sinclair. Lifespan
Copyright
Dedication
INTRODUCTION. A GRANDMOTHER’S PRAYER
PART I. WHAT WE KNOW (THE PAST)
ONE. VIVA PRIMORDIUM
TWO. THE DEMENTED PIANIST
THREE. THE BLIND EPIDEMIC
PART II. WHAT WE’RE LEARNING (THE PRESENT)
FOUR. LONGEVITY NOW
FIVE. A BETTER PILL TO SWALLOW
SIX. BIG STEPS AHEAD
SEVEN. THE AGE OF INNOVATION
PART III. WHERE WE’RE GOING (THE FUTURE)
EIGHT. THE SHAPE OF THINGS TO COME
NINE. A PATH FORWARD
CONCLUSION
Acknowledgments
Sinclair Disclosure
The Scale of Things
Cast of Characters
Glossary
Praise for Lifespan
About the Authors
About the Publisher
Отрывок из книги
Information about External Hyperlinks in this ebook
Please note that footnotes and endnotes in this ebook may contain hyperlinks to external websites as part of bibliographic citations. These hyperlinks have not been activated by the publisher, who cannot verify the accuracy of these links beyond the date of publication.
.....
Our DNA is constantly under attack. On average, each of our forty-six chromosomes is broken in some way every time a cell copies its DNA, amounting to more than 2 trillion breaks in our bodies per day. And that’s just the breaks that occur during replication. Others are caused by natural radiation, chemicals in our environment, and the X-rays and CT scans that we’re subjected to.
If we didn’t have a way to repair our DNA, we wouldn’t last long. That’s why, way back in primordium, the ancestors of every living thing on this planet today evolved to sense DNA damage, slow cellular growth, and divert energy to DNA repair until it was fixed—what I call the survival circuit.
.....