Lebanon war report
could rock Israeli Govt
JERUSALEM,
Jan 30: An Israeli panel investigating the
conduct of the 2006 war against Hezbollah
guerrillas in Lebanon publishes a final report
today that could rock Prime Minister Ehud
Olmert's Government.
Though Olmert is
unpopular in opinion polls and has lost allies
from his fractious coalition government, he has
vowed to stay in office and repair any faults
found by the inquiry.
The
government-appointed Winograd commission's
interim findings delivered last April were highly
critical of Olmert, his Government and senior
military commanders, spurring calls for the prime
minister to resign.
The commission
cannot recommend that Olmert or others should
resign, but the prime minister was widely
expected to face harsh words from the five panel
members.
The defence
minister at the time of the war, Amir Peretz, and
armed forces chief Dan Halutz resigned last year.
The commission,
set up to investigate deficiencies in the conduct
of the war, will give Olmert a copy of the report
at 5 pm (1500 GMT). An unclassified version will
be released to the public after a news conference
about an hour later.
The war was
triggered when Hezbollah guerrillas captured two
Israeli soldiers and killed eight in a
cross-border raid in July 2006. Nearly 1,200
Lebanese, mostly civilians, and 157 Israelis,
mostly soldiers, were killed in 34 days of
fighting.
In its interim
findings, the commission accused Olmert of
lacking ''judgment, responsibility and prudence''
in his decision to go to war against Hezbollah.
Olmert, who is
pursuing new US-sponsored peace talks with the
Palestinians, says he has already acted to
implement the panel's early recommendations.
Unlike the interim
report, the final findings will focus on the last
days of the war when Olmert ordered a costly
ground assault even as a UN-brokered truce was in
the works.
Olmert has no
obvious challenger and has referred to himself as
politically indestructible.
(AGENCIES)
Ageing faster?
Blame it on your sedentary lifestyle.....
LONDON,
Jan 30: No anti-ageing, wrinkle-free cream
can prevent those couch potatoes, who while away
time in food and entertainment, from ageing
faster.
According to new
research, physical inactivity diminished life
expectancy not only by predisposing to
age-related diseases but by influencing the
ageing process itself. On the other hand,
physically active people remained biologically
younger than those following sedentary
lifestyles.
The report
published in the Archives of Internal Medicine
studied physical activity level, smoking habits
and socio economic status of 2,401 twins and
revealed that regular exercisers had lower rates
of cardiovascular disease, type 2 diabetes,
cancer, high blood pressure, obesity and
osteoporosis after studying .
The DNA of the
twins helped in examining the length of
telomeres--repeated sequences at the end of
chromosomes--in the white blood cells
(leukocytes). Leukocyte telomeres progressively
shortened over time and served as a marker of
biological age.
The study stated
that less physically active people had shorter
leukocyte telomeres than the active ones.
Oxidative stress--damage caused to cells by
exposure to oxygen--and inflammation were other
mechanisms by which sedentary lifestyles
shortened telomeres. Physical activity, however,
reduced psychological stress mitigating its
effect on telomeres and the aging process.
This conclusion
could be used by clinicians to promote the
potential anti-aging effect of regular exercise,
lead researcher Lynn F Cherkas said.
(UNI)
Exercise
reverses weight gain from antipsychotics ....
NEW
YORK, Jan 30: In patients who take antipsychotic
medication, a supervised exercise program
significantly reduces weight and improves
cholesterol levels, a Canadian research team has
found.
''It might be
extremely difficult for some chronically and
severely mentally ill patients who require
antipsychotic treatment to eat less and exercise
more when their treatment increases appetite and
produces fatigue and sedation, and their
illnesses decrease motivation and limit social
interactions and activities,'' the investigators
note.
To counteract
these tendencies, Dr Angelo Tremblay, at Laval
University in Quebec City and colleagues designed
a behavioral weight control programme that
included a 90-minute class about proper nutrition
and exercise, and a structured, supervised
exercise program. Sixty-minute exercise sessions
held twice a week included cardiovascular
workouts, strength training exercises, and
flexibility and balance drills.
Tremblay's group
evaluated the program in an 18-month trial among
patients with schizophrenia or mood disorders
undergoing treatment with various antipsychotic
medications, including olanzapine, clozapine,
risperidone, and quetiapine. Included were 59
patients allocated to the weight management
programme and 51 who received usual psychiatric
care.
Their findings
appear in the Australian and New Zealand Journal
of Psychiatry.
The two groups
were similar in age and in duration of treatment
with their current main antipsychotic drug.
Nearly half of the patients were obese, and
diabetes, high blood pressure and high
cholesterol were common in both groups.
During follow-up,
body weight decreased in the exercise group, but
increased in the comparison group.
Likewise, subjects
in the exercise group saw significant
improvements in their blood sugar levels and
cholesterol levels. Subjects in the usual care
group, by contrast, experienced a worsened of
their cholesterol levels.
''The present
findings highlight the importance of an ongoing
weight management intervention including physical
exercise designed specifically for patients on
antipsychotic treatment,'' Tremblay and his
associates conclude.
(AGENCIES)
SARS enters host
cells via "fatty rafts": Study ........
HONG
KONG, Jan 30: The SARS virus, which spread to many
countries around the world in 2003 killing about
800 people, invades its victims using ''fatty
rafts'' on the cell membrane, Chinese scientists
have found.
These lipid rafts,
or fatty acids, are cholesterol-enriched sections
of the cell membrane.
How the SARS virus
enters and infects its host cells has always been
controversial, but such details are crucial as
they provide important clues on how the virus can
be stopped.
In an article
published in Cell Research, scientists in China
and the United States described how they cultured
cells, exposed them to the virus and then
observed how the virus was engulfed -- a process
called endocytosis -- by the host cells.
''The virus gets
in through endocytosis and then it is aided by
lipid rafts along the way,'' Jiang Chengyu, a
professor at the Peking Union Medical College in
Beijing, said in a telephone interview.
But Jiang said
designing an ''inhibitor'' to stop the virus was
still a long way off.
''This finding
helps us understand the puzzle a little more, but
as for creating an inhibitor, that is still a
long way to go,'' she said.
Experts say the
palm civet and certain species of bats are
natural hosts of the SARS virus, and some of them
caution that SARS could re-emerge and become a
global threat.
China was
condemned internationally for not alerting the
world to the threat of SARS when it first showed
up in the southern province of Guangdong in late
2002.
But it has done
much after the 2003 epidemic to ban the rearing
and consumption of civets in an effort to remove
a vital link in the chain.
The article can be
found at <http://www.Nature>. (AGENCIES)
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