Obama and Clinton
on defensive in tense debate
PHILADELPHIA,
Apr 17: Democratic presidential rivals
Barack Obama and Hillary Clinton tried to explain
recent controversial remarks during a tense
debate, with Obama accusing Clinton of taking
political advantage of his characterization of
small-town residents.
In their first
debate in seven weeks, Obama said he mangled his
description of the mood in economically
struggling small towns and Clinton apologized for
the first time for inaccurately saying she came
under sniper fire in Bosnia in 1996.
The debate, which
featured few heated confrontations but plenty of
probing and positioning, seemed unlikely to
dramatically alter the race six days before the
next Democratic showdown in Pennsylvania.
Obama has been
under heavy criticism from Clinton and Republican
John McCain, who have called him elitist and out
of touch for saying small-town residents were
clinging to religion and guns in bitterness over
their economic troubles.
''The problem that
we have in our politics, which is fairly typical,
is that you take one person's statement, if it's
not properly phrased, and you just beat it to
death, and that's what Senator Clinton's been
doing,'' Obama said in the debate in downtown
Philadelphia.
Clinton, who has
eased off her public criticism of Obama over the
remarks in the past two days but launched a
television ad in Pennsylvania assailing them,
said they were ''a fundamental misunderstanding
of religion and faith.''
She warned the
remarks would hurt Democrats if Obama won the
nomination to face Arizona Republican Sen. John
McCain in November's presidential election.
''Obviously, what
we have to do as Democrats, is make sure we get
enough votes to win in November,'' she said.
''The Republicans, who are pretty shrewd about
what it takes to win, certainly did jump on the
comments.''
Obama, an Illinois
senator, responded, ''Look, there is no doubt
that the Republicans will attack either of us.''
Clinton, a New
York senator, apologized for her own recent
campaign controversy, when she inaccurately said
she had come under sniper fire when visiting
Bosnia in 1996.
''You can go back
for the past 15 months. We both have said things
that, you know, turned out not to be accurate,''
Clinton said. ''That happens when you're talking
as much as we have talked. But, you know, I'm
very sorry that I said it.''
Obama seemed to
speak for both of them when he chimed in, ''For
us to be obsessed with these kind of errors, I
think, is a mistake.''
Obama also had to
defend himself in a recent controversy over
inflammatory comments by his pastor, the Rev.
Jeremiah Wright.
''I specifically
said that these comments were objectionable.
They're not comments that I believe in. And I
disassociated myself with them,'' he said.
PENNSYLVANIA
SHOWDOWN
The controversies
have roiled the Democratic presidential race
during a seven-week lull between the last round
of major contests in Ohio and Texas on March 4
and next week's showdown in Pennsylvania.
Clinton has a
dwindling lead over Obama in state polls, and
needs a big win to try to close the gap on the
Illinois senator in popular votes and pledged
delegates to the nominating convention.
With 10 contests
remaining, Obama has a nearly unassailable lead
in pledged delegates, but neither candidate is
likely to gain enough delegates to win without
help from nearly 800 Democratic Party officials
and insiders who are free to back any candidate.
When pressed
whether she thought Obama could win in November
and beat back attacks from Republicans, Clinton
said: ''Yes, yes, yes. Now I think that I can do
a better job. Obviously that's why I'm here.''
''I believe I am
the better and stronger candidate than Senator
McCain and I can go toe to toe with him on
national security,'' she said.
Both candidates
said they would move forcefully to ensure Iran
does not acquire nuclear weapons, and would make
it clear that an attack on Israel would prompt US
retaliation.
''I will do
whatever is required to prevent the Iranians from
obtaining nuclear weapons,'' Obama said.
The two candidates
also agreed they would not raise taxes on
Americans making less than 200,000 dollar a year.
Obama was asked by
a voter via video why he did not wear the
American flag in his lapel.
''I have never
said that I don't wear flag pins or refuse to
wear flag pins. This is the kind of manufactured
issue that our politics has become obsessed with
and, once again, distracts us,'' he said.
(AGENCIES)
Experts target
blood vessel growth in cancer battle
HONG
KONG, Apr 17: Scientists in Australia have
identified a gene that appears to be linked to
blood vessel growth in tumours in mice and they
hope the discovery can pave the way for improved
treatment of cancer in people one day.
Current cancer
therapies aim to kill blood vessels in tumours,
which experts believe feed cancer cells, allowing
them to multiply and stopping the immune system
from attacking them.
In an article in
Nature, the researchers said they identified a
gene which appeared to be responsible for blood
vessel growth in tumours.
''People now focus
on blood vessels in cancer therapy and they try
to kill them off. What I am showing is an
alternative to just killing the blood vessels. We
can modulate ... The blood vessels within the
tumour, change the whole tumour environment and
make it more susceptible for treatment,'' said
Ruth Ganss at the Western Australian Institute
for Medical Research.
The scientists
used genetically-altered mice which developed
pancreatic cancer, but half of them had the RGS5
gene missing.
''The tumours grow
in both groups of mice, but ... The blood vessels
looked very chaotic and abnormal (in the mice
which had the gene) and they looked normalised
when the gene was missing,'' Ganss said in a
telephone interview.
The researchers
later injected anti-cancer cells into both groups
of mice and found that the mice without the gene
lived longer and their tumour shrank.
''They were much
more responsive (to treatment). These
(anti-cancer) cells went right into the tumour
and they shrank. The tumour burden was less and
the mice survived longer,'' she said.
As for the other
group of mice with the gene, Ganss said: ''We
inject them (anti-cancer cells) into the mice,
but they don't reach the tumour in sufficient
numbers to actually impact on the tumour at
all.''
The mice without
the gene lived at least 10 weeks longer, before
the experiment was stopped, and researchers found
their tumours were about 50 per cent smaller.
Ganss said the
finding could help improve cancer therapy, but
stressed that it should in no way be seen as a
cure.
''We found a way
where we could make a significant impact on the
efficacy of this therapy and we understand why,
but this is still a long way from curing
cancer,'' she said. (AGENCIES)
Toyota operating
profit may fall by quarter-Nikkei
TOKYO,
Apr 17: Toyota Motor Corp's 2008/09
operating profit is likely to fall by around a
quarter, underscoring tough business conditions
for Japanese manufacturers, the Nikkei business
daily said on Thursday.
The drop was
expected to come from an economic slowdown in the
United States, the company's biggest market, as
well as recent sharp gains in the yen the paper
added.
Despite the
report, shares in Toyota, Japan's top auto maker,
climbed more than 3 percent on Thursday.
The paper said
Toyota's operating profit would likely be around
1.7-1.8 trillion yen ($16.7-17.7 billion) in the
business year to March 2009, down 22-26 percent
from the company's forecast of a 2.3 trillion yen
profit for the just-ended year.
It also lags a
consensus profit projection of 2.1 trillion yen
for 2008/09 in a poll of 22 analysts by Reuters
Estimates.
Toyota spokesman
Paul Nolasco declined comment on the report.
Slowing demand in
the United States also hit Toyota's truck unit
Hino Motors The Nikkei paper said Hino would stop
producing commercial vehicles at its plant in
California. That would be the first such move by
a Japanese auto maker in the United States.
Toyota shares were
up 3.1 percent at 5,030 yen as of 0027 GMT, while
the Nikkei average rose 2 percent. Shares in Hino
Motors rose 1.8 percent to 624 yen.
($1=101.76 Yen)
(AGENCIES)
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