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
-'s
adjustable pitch airscrew
antimony potassium oxalate
b-blockers
Ball is in your court
beam theory
between-populations regression
Bokolongo
bottle episode
boussir
broadleaf tree
Brookins quarterly econometric model
butt muff coupling
camporees
cause mortis
CEATEC
charge balancing a/d converter
click wrap
commutative operator ring
conjugated triple bond
Crown Prosecution Service
cupola block
deflecting rod
dilly
disinhibition versus constraint (dvc)
down direction
dry process
dunagiri pk.
dunter
Dyngus Day
Edwin Herbert Land
existing information system
far-sight
flatwoods
gesture recognition control
glaucosoma buergeri
gravity-force
halleluias
high temperature permeability
highjack
Hiroto-gawa
initial magmatism
ioaddress
jigambob
knowledge incompleteness
lens stop
Lesparre
liquid filter
microwave relay link
mited
moment at support
multireel file
multivalences
my bloody valentine
mycosphaerella liukiuensis
Nampo
net working capital turnover ratio
Omento-
Oneiroi
pension-reform
pitched preventer
planimetric(ground feature)
plate-sraightening rolls
potions
power trip lever
preppiest
radio-tube
raised forefoot
recessus infundibuli
reiten
right hand tool
S wave
self-propelled sprayer
senatorially
sequencing macro control card
Shalli
sigmoid distortion
somebody can whistle for something
Stark active cavity
Stephania viridiflavens
subjective impression
symbolic
syndepositional deformation
tanpoora
technoutopian
tent embassies
themeable
throw out
ticketed
toadies
triple tandem strander
U-shaped shackle
uk services
undelayable
unfold to
very bad
voice frequency terminating equipment bay
voracities
wallfish
websurfer
xenodocheionology
yard measures