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Power, Sex, Suicide: Mitochondria and the Meaning of Life


by Nick Lane

List Price: $17.95
Price: $12.21
You Save: $5.74 (32%)
Available: Usually ships in 24 hours
Sales Rank: 115838
Studio: Oxford University Press, USA
Binding: Paperback
Number Of Pages: 368
Publication Date: December 11, 2006
Publisher: Oxford University Press, USA


EDITORIAL REVIEWS

Product Description
If it weren't for mitochondria, scientists argue, we'd all still be single-celled bacteria. Indeed, these tiny structures inside our cells are important beyond imagining. Without mitochondria, we would have no cell suicide, no sculpting of embryonic shape, no sexes, no menopause, no aging.
In this fascinating and thought-provoking book, Nick Lane brings together the latest research in this exciting field to show how our growing insight into mitochondria has shed light on how complex life evolved, why sex arose (why don't we just bud?), and why we age and die. These findings are of fundamental importance, both in understanding life on Earth, but also in controlling our own illnesses, and delaying our degeneration and death. Readers learn that two billion years ago, mitochondria were probably bacteria living independent lives and that their capture within larger cells was a turning point in the evolution of life, enabling the development of complex organisms. Lane describes how mitochondria have their own DNA and that its genes mutate much faster than those in the nucleus. This high mutation rate lies behind our aging and certain congenital diseases. The latest research suggests that mitochondria play a key role in degenerative diseases such as cancer. We also discover that mitochondrial DNA is passed down almost exclusively via the female line. That's why it has been used by some researchers to trace human ancestry daughter-to-mother, to "Mitochondrial Eve," giving us vital information about our evolutionary history.
Written by Nick Lane, a rising star in popular science, Power, Sex, Suicide is the first book for general readers on the nature and function of these tiny, yet fascinating structures.


CUSTOMER REVIEWS (Average Customer Rating: 5.0 based on 17 reviews)

mitochondria and everything  
More interesting than most novels. A plausible and erudite explanation of why multicellular life, aging and sex, all must exist; being logically consequential to mitochondria. A grand synthesis.
March 20, 2008

Power, Sex & Suicide  
A review aimed at science teachers:

Nick Lane's Power, Sex, Suicide. Mitochondria and the Meaning of Life (Oxford 2005, £10) provided me with every reason to wish I was still the same age as when Monty Python were in their heyday. I nearly poked a fellow Virgin passenger, deep in a Women's Weekly, in the ribs to exclaim, `Guess what! Did you know our endoplasmic reticulum is bacterial in origin!' but I was too scared she would respond with `Guess what! Brittany Spears wore a lace dress to the Oscars,' so I behaved myself, for once.

This book is as remarkable as Oxygen, the Molecule that Made the World. Nearly every page brims with exciting teacher-friendly snippets: mitochondria contribute 10% of our total mass and up to 40% of certain cells. Every chapter encapsulates discussion on long debated issues and reaches out for cross disciplinary intercourse: evolutionary biology and chemistry (iron-sulfur minerals catalysed the pH differential in primordial bacteria, in a semblance to the bioenergetics of the hydrogen pump of the mitochondrial inner membrane), fractal mathematics (power laws in biology), and genetics (the gene transfer `ratchet' which drives mitochondrial (and chloroplast) genes to the nucleus but not the other way round, and why these two organelles always keep a few of their original genes). Best of all, this is a book summarises of 21st century research results and debates, and therefore is highly recommended for any teacher of senior biology, and probably chemistry, too. Here are just some of the highlights (for me) anyway:

* Mitochondria control apoptosis - the process of cell destruction that lies at the heart of embryology - and aging.
* Mitochondria do this by leaking free radicals - but there are checks and balances here, so that a small increase in free radicals simply signals the nuclear mitochondrial genes (a process known as a retrograde response) to be transcribed, enabling more respiratory complexes to be built. Too much free radical leakage for repair and the apoptosis cascade ensues.
* Mitochondria are the reason there are two sexes: it is well known that, in general, paternal mitochondria are excluded during fertilization. However, mitochondrial `fitness' is also tested severely during oocyte development in female fetuses (ie, before birth, when oocytes are culled from around 7 to 2 million.). Early in fetal development, when the fertilized egg divides, the mitochondria do not, so that the original population is reduced from about 100,000 in the zygote to around perhaps only 10 (according to one researcher) per cell. In each cell, these few mitochondria circle the nucleus, as if there is an exchange of information about compatibility of nuclear and mitochondrial genes coding for mitochondrial proteins. All this was news to me.
* Mitochondria have two functions: to produce energy (ATP) and to generate heat. There is general evidence for natural selection in human populations operating at mitochondrial level: people living at the poles have more uncoupling of respiratory pathways, thereby generating more heat and the price for them may be a decreased fertility. People whose genetic history developed in tropical regions (for example, African peoples) have greater aerobic capacity - but the price is greater intolerance of fatty Western diets - making them particularly vulnerable to diseases linked with free radical damage - diabetes and heart disease.
* How did Lane come to realize that mitochondria rule the world? While researching methods for predicting the success of organ transplants, he discovered that if the mitochondria die within minutes of being transplanted (for example, when they come in contact with oxygen again, via the recipient's blood), the organ is doomed, no matter how healthy it looks. This is the kind of story that will rope in the kids, for sure!

January 01, 2008

Was I reading the same book as other reviewers?  
I have been deeply interested in mitochondria for many, many years. I've read both medical articles as well as very excellent lay books (such as Lynn Margulis' Early Life, de Duve's Vital Dust). When I saw this book, I had to have it, especially in view of all the raving reviews.

I got out my highlighting pen and notebook, to make sure I extracted every possible morsel from it.

Well, I can't even get though it. It was tedious, boring, distracted, fractured... and who is Nick Lane? I did a web search and found nothing about him.

If you want to find out why mitochondria are critical to our life and evolution, written in a very accessible, even lyrical way, by a Nobel Laureate who really knows what he's talking about, read Christian de Duve's "Vital Dust." It's not about mitochondria per se, but explains the role of mitos and the origins of life.
November 24, 2007

everything a popular science book should be  
While this book is not easy reading, I cannot recommend it highly enough.
Nick Lane does not try to oversimplify the intricacies of the molecular biology
underlying the workings of a cell, but shows how the details are necessary to
understand how and why it all came to be. I am amazed at how he managed
to distil a vast quantity of mostly very recent scientific research into not only
a readable, but also a visionary book. The speculative parts of the book need
to be taken with a grain of salt. However, after reading this book my attention
is drawn to articles on mitochondria in Nature and Science, articles which I would
certainly have shirked before reading this book.
September 30, 2007

Ohh mitochondria, tell us the truth  
What a book, absolutely fascinating and highly recommended, although I must say that this is not an easy book, in fact is kind of complex if you are not acquainted with the subject. This is not a critic, thing is I would not change a bit of it, but in my opinion, people should have a little knowledge of cellular metabolism and biochemistry before attempting this book.

After reading Dawkins book about the selfish gene, it was inevitable for me to wonder about life origins, why unicellular organisms have that tendency to complexity and to group itself, and how all this machinery works. This book provide a thorough and absorbing introduction of Mitochondria and its symbiosis with eukaryotes, what is the function of each one, why there are two sexes and why we aged and finally become history. As you will see, our understanding of these matters is rather modest, the author insinuate possible solutions to some of the big questions, but in any case the subject is so interesting that you read this book excited all the way to the end.

How beautiful is life and how complex ... you can see that just watching a little fly and wonder how on earth this insect manage to fly, as if eukaryotes have a previous knowledge of Physics, as if they have all the basic solutions of nature in a template. I just know one thing: I want to know and read more about it.

September 17, 2007


SIMILAR PRODUCTS

Oxygen: The Molecule that Made the World (Popular Science)
by Nick Lane

Your Inner Fish: A Journey into the 3.5-Billion-Year History of the Human Body
by Neil Shubin

The Making of the Fittest: DNA and the Ultimate Forensic Record of Evolution
by Sean B. Carroll

Genesis: The Scientific Quest for Life's Origins
by Robert Hazen

Life on a Young Planet: The First Three Billion Years of Evolution on Earth (Princeton Science Library)
by Andrew H. Knoll

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