Current Science Article: Stem Cell Research in the Spotlight Once Again

Recent discoveries about the role of stem cells inInterviewed by Vision Magazine at the Stem Cells
cancer have altered the landscape of cancerWorld Congress earlier this year in La Jolla, California,
research, says Medical News Today. There is,veterinarian and CEO of Vet-Stem, Robert Harmon,
however, a long-running philosophical rift over stem cellexplained how his company is currently providing stem
research at both the state and federal levels. Somecell therapies for animals. Injected into an injury or
groups would rather focus on adult stem cell research,degenerated tissue, the stem cell treatment evokes
avoiding the moral and ethical questions abouthealing in unprecedented ways.
research involving embryos. While ethical debate onAs it has been since its discovery almost 400 years
human embryonic stem cells will continue, much moreago, the cell and the "vital force" that makes it the seat
is occurring on the rings surrounding this bull's-eye issue,of biological life continues to hold attention. It is likely
including research in both drug development and adultthat there will be no end to the moral and ethical
stem cells.questions and investigations. Today's new age of
Biologists' understanding of new sources and uses ofmolecular understanding, genomics, proteomics, gene
adult and nonembryonic stem cells is advancing rapidly.splicing and bioengineering is barely underway. It is not
Called "niches" or "crypts," it seems that almostsurprising, then, that the more we know, the more we
anyplace one looks in the body (nose, eye, hair follicle,recognize how little we understand.
intestine, bone marrow, central nervous system), stemThe timeline of discovery has been exponential: from
cells are being found. From such basic knowledge, itdiscovery of the DNA double helix in 1953, and the
has been reported that successful animal and humanunderstanding of the genetic code, gene splicing and
therapy using patient stem cells is already occurring.cell differentiation in the 60s, 70s and 80s, science
As more stem cell crypts are discovered, the desire torapidly jumped up the learning curve to the cloning of
understand how to manipulate them within the bodywhole organisms and the discovery of embryonic
only becomes more acute.stem cells less than a decade ago. The future
At the 2007 Annual Meeting of the Americanpossibilities for the application of this knowledge seem
Association for Cancer Research, researchersenormous.
presented new discoveries about stem cells inRead the full article about Stem Cell Research and
leukemia, breast and colon cancer that add to theinterviews with speakers at the Stem Cells World
growing evidence that perhaps cancer is,Conference at Vision.org.
fundamentally, a stem cell problem.