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Glenn Nichols, surrounded by his hospice team. The author is in yellow.

Genetic Linkage

Turkey Genetics 101

November 24, 2015

Tags: turkey genome, turkey genetics

I love watching the turkeys on Martha’s Vineyard. They travel in small family groups of two parents with chicks and adolescents, coalescing into larger tribes.

When it rains, wild turkeys go about their business, pecking at food – I’ve yet to see one raise it’s mouth and drown. And they have feelings. My daughter and I once watched as 4 turkeys stood around a comrade who’d just been run over, clearly distraught. None left, even as cars went by. (more…)

Will Layla Save Gene Editing?

November 14, 2015

Tags: gene editing, CRISPR, TALENs

(Great Ormond Street Hospital)
I had planned to blast last Thursday’s news of the use of gene-editing to save a British baby from aggressive leukemia. “Two months later, Layla was cancer-free,” proclaimed one of many enthusiastic reports.

I’m always skeptical when I hear the words “cancer” and “cure” in the same sentence, let alone uttered so soon after treatment and without an accompanying technical paper so I can see the data. But when I considered the timing of unfolding events, I realized that the seemingly premature reporting of Layla’s rapidly restored health just might add an important point to the heated discussion over gene and genome editing. That is, can we keep the promising clinical applications on somatic cells, while forbidding the Frankenstein scenarios of germline manipulation? (more…)

instruction
Project to engage students in helping families with rare genetic diseases
Book Club Reader's Guide
Many challenging questions to stimulate thought and discussion.
Instructor's Guide
38 discussion questions to get students thinking and talking about gene therapy, including the science, ethical issues, and the drug approval process.
Narrative science
The Forever Fix is the uplifting true story of 8-year-old Corey Haas, who was cured of hereditary blindness just 4 days after gene therapy.
College Textbooks
A spectacularly-illustrated, clearly written human anatomy and physiology textbook, used in pre-health profession programs throughout the U.S.
A highly engaging, clearly written, beautifully illustrated introduction to the science of human genetics for the non-scientist. Now in its 10th edition.
Nonfiction
An ideal starting point for anyone who wants to know more about genes, DNA, genomes, and the genetic ties that bind us all.

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