时间:2019-01-14 作者:英语课 分类:VOA标准英语2012年(二月)


英语课

New Research, Funds Raise Hopes for Alzheimer's Cure


Dr. Ron Petersen, a neurologist and pioneer in Alzheimer's research, was among the first to diagnose the disease in perhaps its most famous victim: former U.S. President Ronald Reagan.

After a decade-long decline, Reagan died of Alzheimer's in 2004. He was 93.

Dr. Petersen says in the years since then, there have been great strides in our understanding of the illness, with some of the most rapid progress coming in just the past five years.

"We are able to recognize the earliest features of the disease and perhaps even diagnose the disease tendency when people are still normal. We now need to bring along therapeutics that are going to make a difference," said Petersen.

Petersen points to important recent discoveries about the biochemical causes of the disease, new techniques for diagnosing it sooner and better approaches to caring for Alzheimer's patients. But in order to make a real difference in the lives of those patients, Petersen says there is a dire 2 need for more effective treatments that will have an impact on the underlying 3 disease process.

"Currently, we have drugs that are available for treating the symptoms of the disease, but they do not have an impact on the overall outcome," added Petersen.

The new research money from the Obama administration is meant to change that.

Dr. Francis Collins, director of National Institutes of Health, says the research made possible by those additional funds will help speed the search for a cure -- a goal that appears closer than ever before:

"We are finally beginning to be able to understand what causes the brain cells in somebody with AD to get into trouble and how that spreads from one cell to next," said Collins. "That gives us the best chance that we have ever had to be able to identify therapeutic 1 approaches that go right to the heart of the problem."

Other experts share that hope. Guy Eakin is vice 4 president of the American Health Assistance Foundation, which funds research on Alzheimer's and other age-related degenerative diseases.

"There is a disease-modifying treatment in the near future and certainly the political impetus 5 is to solve this disease within the next decade. That may seem slow, but the rate at which research progresses is, unfortunately, a slow process," said Eakin.

For a century after scientists first identified it, Alzheimer's Disease remained a stubborn medical mystery, with no clues to its cause, or its cure. However, now experts are confident that with continued research breakthroughs and a continued political commitment, the battle to conquer Alzheimer's could soon be won.



adj.治疗的,起治疗作用的;对身心健康有益的
  • Therapeutic measures were selected to fit the patient.选择治疗措施以适应病人的需要。
  • When I was sad,music had a therapeutic effect.我悲伤的时候,音乐有治疗效力。
adj.可怕的,悲惨的,阴惨的,极端的
  • There were dire warnings about the dangers of watching too much TV.曾经有人就看电视太多的危害性提出严重警告。
  • We were indeed in dire straits.But we pulled through.那时我们的困难真是大极了,但是我们渡过了困难。
adj.在下面的,含蓄的,潜在的
  • The underlying theme of the novel is very serious.小说隐含的主题是十分严肃的。
  • This word has its underlying meaning.这个单词有它潜在的含义。
n.坏事;恶习;[pl.]台钳,老虎钳;adj.副的
  • He guarded himself against vice.他避免染上坏习惯。
  • They are sunk in the depth of vice.他们堕入了罪恶的深渊。
n.推动,促进,刺激;推动力
  • This is the primary impetus behind the economic recovery.这是促使经济复苏的主要动力。
  • Her speech gave an impetus to my ideas.她的讲话激发了我的思绪。
学英语单词
2-3 tree insert
acid open-hearth
acoustic axis
adult-centered
Alchornea trewioides
american water shrews
apoid
arpeggiating
axiobuccocervical
basic file-handling operator
be munted
Bestucheff's mixture
blinding-off blink
blow off nozzle
borner
brindling
bruc
cash flow lending
ceiboes
centrale (one of the supernumerary carpal bones)
character type
cloisterless
cold laid method
community land
contact blasting
cough caused by dryness-heat
cytopenic
dance pad
deathliness
drag sheel
engine-driven air compressor
federalisms
feedwater system
front axle drive scraper
furious
global precipitation
glycosminine
grainbrush
heavy petroleum oil
henneberg
Herpetomonas sacophagae
Hortega method
houns
impugning
intrasyllabic
jack and jill bathroom
kanjiza (stara kanjiza )
kinetics of particle
klammath weeds
knife sharpener
leucolite
lillite
liquid phase mass flux density
Llanarmon Dyffryn Ceiriog
maximum detectable range
Melampyrum laxum
menstrual blood loss
mild mercurous chloride
monetarizing
multidimensional online analytical processing
musculoskeletally
nested macro definition
nicotinic acid amide
non-interconnected local controller
nonchalantly
parabolic umbilic
plegia
Ponte do Rol
powerfuller
pretheoretically
principal of optimality
protective velay
Proto-Romance
Radiorugoisporites
return system
rhombohedral carbonates
Saussurea thomsonii
saw gage
scaling point
self-said
sergel
Serum antidiphthericum liquidum
Shmidta, Ostrov
shoot-off
smout
solodized solonetz
stall-type shower
standard inspection record
state-centric approach
statistical from band spectra
sublamellose
Thalictrum grandidentatum
thread ridge thickness
till eulenspiegel
tirailleur
tirled
Toch, Ernst
tooling for refinery maintenance
unrecognisably
wine carrier
you all
zant