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
-merism
accounts due from affiliated company
Acetylcoumarin
Aksuat
all air heat recovery system
anti-vivisectionist
apartheid
apical rosette
arteria profunda femoris
automatic base control
bathing beauties
bicmos memory circuits
biennis
bilateral Laplace transformation
bismuthic compound
bivariate normal random variable
Calabardina
calcigerous glands
came down with
chauvenets criterion
chlorophorus quinquefasciatus
chutty
circumobresistance
Clotho
conclusion of the business
conteh
cross over valve
debaptism
declutch shift shaft
deden
depilating
dichloro-hexafluorobutane
double interaction
Dromornis
dynamical heeling angle on cushion
end bulb
enjoy the esteem of others
enlightment
extract, transform and load
gouvernement
gymnospermism
hermetically-sealed instrument
heusner
hiplength
increased amount
intertransversarii laterales lumborum
Jabīsah, Jab.
knell
konhou
lavan
limiting fuse
Mandrillus
microphone equipment
mounted moldboard plow
multiinput
municipalizer
musculus opponens digiti quinti pedis
national database language
needle instrumenter
nitre (niter)
non assertive
non-motor
NOR-QD
Nuda
obukhov
oral medication
over-raucht
paroxysmal pain
partitive ablatives
phone systems
plesiotrochus acutangulus
port dues
post-plot
postmortem putrefaction
prenex
Procne
pulled your leg
pulmonary embolisms
purines
qutient
razr
redfields
single-drive pulley
sinus hepatici
speed bags
spheric wheel vehicle
stolz
straighthorn
subwatering
superconducting winding
swept gain
switching impulse voltage withstand test
tsonga
turnup
vapor-phase reactor
variable-density soundtrack
ventricular hypertrophy
vertically increased width
wfp
Wildrice
witkop-brearly-gwntry syndrome
zymoplasm