A Quote by Elizabeth Blackburn

In my early work, our molecular views of telomeres were first focused on the DNA. — © Elizabeth Blackburn
In my early work, our molecular views of telomeres were first focused on the DNA.
In 1978, Elizabeth Blackburn, working with Joe Gall, identified the DNA sequence of telomeres. Every time a cell divides, it gets shorter. But telomeres usually don't. So there must be something happening to the telomeres to keep their length in equilibrium.
Telomeres are the ends of our chromosomes that control how long we live. As telomeres become shorter, then cells age and die more quickly. In simple terms, as your telomeres get shorter, your life gets shorter.
Exercise mitigates the effects of stress - and stress, we know, shortens telomeres. In fact, early studies indicate that stress reduction techniques like meditation help people maintain the length of their telomeres.
Much of my work in biology has been driven by my early training in chemistry. When studying a new chemical compound, the first and most important thing is to determine its detailed molecular structure.
Our own genomes carry the story of evolution, written in DNA, the language of molecular genetics, and the narrative is unmistakable.
Borna virus is not a retrovirus. It doesn't actually insert its own genes into our cells. What it does is just hangs out near our DNA and uses some of the molecular machinery to copy itself.
I majored in Southern history in college, and much of my early work at my first job - as a staff writer at 'Memphis' magazine - focused on race relations.
Parasites are not only incredibly diverse; they are also incredibly successful. There are parasitic stretches of DNA in your own genes, some of which are called retrotransposons. Many of the parasitic stretches were originally viruses that entered our DNA. Most of them don't do us any harm. They just copy and insert themselves in other parts of our DNA, basically replicating themselves. Sometimes they hop into other species and replicate themselves in a new host. According to one estimate, roughly one-third to one-half of all human DNA is basically parasitic.
Our connection to faith and church and that background sort of lent itself in our views to the Republican Party and our views on smaller government. It wasn't until I got to undergrad that I realized that not everybody held those views.
In the early days, it was enough for Imgur to have a team that was focused on building product and engineering. But I realized early on if we were going to be successful, we needed someone who would be a bridge between the company and community.
One thing I've always been taught at the defensive end is you hit first. In life, you throw the first punch; you don't get punched first. It's the same on defense: You've got to hit first. Do your work early. That's what I was always taught. If you don't do your work early, you're done.
I think that the formation of [DNA's] structure by Watson and Crick may turn out to be the greatest developments in the field of molecular genetics in recent years.
It is unlikely that changes in telomeres are influencing the lifespan of the worm. That is because telomeres only shorten when cells divide. Most of the cells of the worm stop dividing when the worm becomes an adult.
I can see no practical application of molecular biology to human affairs... DNA is a tangled mass of linear molecules in which the informational content is quite inaccessible.
There are many ways of casting molecular spells using DNA. What we really want to do in the end is learn how to program self-assembly so that we can build anything.
This enzyme, called telomerase, slows the rate at which telomeres degrade, and research indicates that healthy people with longer telomeres have less risk of developing the common illnesses of aging - like heart disease, diabetes, and cancer, which are three big killers today.
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