X-Message-Number: 21409
From: "Mark Plus" <>
Subject: NYTimes: Broad Movement Is Backing Embryo Stem Cell Research
Date: Sat, 15 Mar 2003 18:31:25 -0800



http://www.nytimes.com/2003/03/16/science/16STEM.html?pagewanted=print&position=top

March 16, 2003
Broad Movement Is Backing Embryo Stem Cell Research
By RICHARD P REZ-PE A


In state capitols, universities, charitable foundations, hospitals and 
companies around the country, a scattershot movement is under way to 
counteract President Bush's 2001 order sharply limiting federal money for 
embryonic stem cell research.

Lawmakers in New York, Maryland, Rhode Island, Tennessee, Washington and 
Massachusetts are considering bills authorizing embryonic stem cell 
research, according to advocates of the research and the National Conference 
of State Legislatures. Some bills go further, as one passed in California 
did last year when it authorized the use of state money to support research 
using embryonic stem cells, which scientists contend could eventually yield 
treatments for diabetes, Parkinson's, Alzheimer's, heart disease, cancer and 
other ailments.

Mr. Bush and others who oppose such research say it is immoral because human 
embryos are destroyed when the cells are extracted.

Private groups, meanwhile, have greatly increased their support of stem cell 
research. The Juvenile Diabetes Research Foundation, the Michael J. Fox 
Foundation for Parkinson's Research, the Wellcome Trust, the Christopher 
Reeve Paralysis Foundation and others have given tens of millions of dollars 
to various laboratories, many in Europe.

Several universities, teaching hospitals and biotechnology companies have 
also stepped up their involvement in the field, as have wealthy individuals. 
Late last year, an anonymous benefactor gave Stanford University $12 million 
to build a stem cell research center, and Andrew S. Grove, the Intel 
chairman, gave the University of California at San Francisco $5 million for 
such a center.

"This research holds tremendous promise for medical breakthroughs for things 
like spinal cord injury and diabetes, and most likely for a wide range of 
things we haven't even imagined yet," said Michael Manganiello, president of 
the Coalition for the Advancement of Medical Research, a lobbying effort by 
several disease research groups.

Both sides in the debate say that these disparate efforts, significant 
though they may prove to be, do not approach the sums of money the 
government would have devoted to embryonic stem cell research, were it not 
for the Bush directive.

In August 2001, President Bush decided that federal money could continue to 
be used for research on self-sustaining colonies, or lines, of cells that 
had already been extracted from human embryos. But he ordered that no new 
embryos be taken for federally financed research. The estimate of the number 
of viable lines in laboratories around the world at the time varies from 
more than 60 to fewer than 10.

Supporters of such research point to the efforts to circumvent the 
presidential order as evidence that Mr. Bush's directive, paradoxically, has 
stimulated interest in the field among philanthropists, lawmakers and 
researchers. "A lot of these things, including the proposed state laws, 
would not have happened if the White House hadn't attempted to choke it 
off," Mr. Manganiello said.

Opponents call the moves deeply disturbing, and say they show that the 
federal government should adopt tougher restrictions. They also say there is 
no evidence to support predictions that stem cells will produce medical 
breakthroughs.

"The proliferation of these various efforts points to a need for an honest 
debate on this issue, especially since many scientists are recognizing that 
this is not a technology that is going to lead to therapies any time soon, 
if at all," said Richard M. Doerflinger, deputy director of anti-abortion 
activities at the United States Conference of Catholic Bishops.

In the last year, the stem cell debate has merged with the one over human 
cloning. At one time, embryonic stem cell research involved only leftover 
frozen embryos created for people trying in-vitro fertilization. But 
scientists now want to preserve the right to create embryos through cloning.

Congress has become deeply involved, debating proposals to ban cloning for 
reproduction, either with or without provisions allowing for cloning for 
research. But Congress has shown no inclination to enter the field of 
research on existing embryos and stem cell lines to either strengthen or 
weaken the president's 2001 order.

The law in California and similar bills in other states explicitly prohibit 
reproductive cloning while allowing the cloning of embryos for research   a 
position that could be rendered moot if Congress bans all human cloning.

"No one wants to clone human beings," said Assemblyman Scott Stringer, a 
Manhattan Democrat who introduced the first bill in New York in support of 
embryonic stem cell research, in January. "The only goal is to cure 
devastating diseases, and if the federal government won't do it, the states 
have to."

But opponents have attacked the bills as pro-cloning, saying that they would 
permit scientists to gestate a cloned embryo into a nearly fully developed 
fetus, then destroy it to harvest tissue. Scientists dismiss that claim. But 
it was that type of criticism that prompted lawmakers in New Jersey to 
withdraw their bill just before the final vote.

Douglas Johnson, legislative director of the National Right to Life 
Committee, said, "These bills, these researchers, are promoting not just 
research on existing embryos, which we object to, but fetus farming, the 
creation of embryos for the purpose of destroying them."

Embryonic stem cells have the ability to evolve into cells of other types, 
giving them a particular fascination for medical researchers and, some say, 
tremendous promise in the treatment of serious diseases. Most cells in the 
body can be regenerated only by other cells of the same type, and some, like 
brain and nerve cells, are capable of little or no regeneration at all, 
greatly limiting the body's ability to repair damage.

Opponents of embryonic stem cell research argue that there is an 
alternative: using so-called adult stem cells, which can be derived from 
blood, bone marrow, body fat and certain organs. But adult stem cells do not 
have as broad a range of possibilities as those taken from embryos. Stem 
cells can also be harvested from umbilical cord blood, and some scientists 
contend those may prove to be more versatile than adult stem cells. There is 
no opposition to research on either adult or cord blood stem cells.





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