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UK Stem Cell Initiative [UKSCI]
| Global positions in stem cell research |
Italy
Stem cell research is a particularly sensitive subject in Italy due to
the presence of the Vatican authorities who have always urged that legislation
move in the direction of defending the legal status of the embryo. The
Vatican has in fact always maintained that the embryo is a human being
and must be protected accordingly. Consequently, embryos cannot be manipulated
or experimented with at any stage of their development. This position
was obviously counteracted by a large part of the Italian scientific community
who recognised the possibility of using embryos as a unique chance of
discovering new treatments for a number of diseases. Also in terms of
public opinion, therapeutic stem cell research is seen with some favour.
After years of endless debate, recently in February 2004, stem cells
research was regulated by articles included in a particularly restrictive
law which disciplines assisted fertility. The law was passed following
a highly charged debate and a final secret vote. Party lines were blurred
between the liberal right and left wing, joined by female members of Parliament,
accusing Catholic politicians of bowing to Vatican pressure and responding
to what they saw as an attack on women's rights.
After the approval of the law, a consistent number of cross-party MPs
started to organise a referendum to get the law abolished. On 13 January
2005 Italy's Constitutional Court approved the Referendum to amend but
not to cancel the bill. Amongst the points to be reviewed, was the question
of whether limited embryonic research should be allowed. But the Referendum,
held last June, failed to reach the necessary quorum (50% plus one of
all eligible voters). However, MPs and part of the public opinion continue
to ask for changes in the law, a hypothesis which is not fully rejected
by MPs in favour of the law. It is likely that now the debate on the law's
most controversial points, including the one about stem cell research,
will again be discussed in Parliament.
Any form of research on embryos, eggs or sperm is now illegal. However,
Italian scientists and researchers are actively working on the possibility
of extracting stem cells from some adult tissues. A new promising source
of stem cells was recently found by a research team of the Italian Higher
Health Institute headed by Prof. Cesare Peschle, director of the Teratology
Laboratory . These cells, found in blood and bone marrow, when cultivated
in laboratory, are able to differentiate into blood vessels and can successfully
be used to repair arteries and veins damaged by disease. It remains to
be seen whether such stem cells will also be able to differentiate into
other kinds of tissues or organs. Another line of research on which Italian
scientists are concentrating their efforts is the so called technique
of "nuclear transfer": stem cells are obtained removing the
nucleus from a non fertilised spare egg (oocyte) and replacing it with
another nucleus taken from the patient's somatic cells. A few projects
have been recently funded by the Ministry of Research, but the main source
of financial support for research carried out on adult stem cells is represented
by a fund made available by the Ministry of Health and administered by
the Higher Health Institute. For 2003-2005, funding amounted to around
7,5 million Euro per year with its allocation decided by a specially appointed
Committee.
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