About the National Institute on Drug Abuse
The National Institute on Drug Abuse (NIDA), one of the research institutes
that make up the National Institutes of Health, was established in 1974
as the federal focal point for research, treatment, prevention and training
services, and data collection on the nature and extent of drug abuse.
NIDA's mission is to lead the nation in bringing the power of science
to bear on drug abuse and addiction. This charge has two critical components.
First, NIDA supports and conducts research across a broad range of disciplines
to explore the biomedical and behavioral foundations of drug abuse.
Second, NIDA ensures that the results of research are rapidly and effectively
disseminated so that the scientific findings can be used to improve
drug-abuse and addiction prevention, treatment, and policy.
NIDA is the world's leading supporter of research on the health aspects
of drug abuse and addiction. NIDA-supported science addresses the most
fundamental and essential questions about drug abuse, ranging from the
molecule to managed care, and from DNA to community outreach research.
When NIDA was founded, many people incorrectly viewed drug abuse as a
problem of people with character flaws and weak wills. Today, thanks to
the research accomplishments of hundreds of scientists, those simplistic
ideologies are being replaced by a better understanding of the complex
biological, behavioral, social, and public health aspects of drug abuse.
Scientists have shown that while initial experimentation with drugs may
be voluntary, continuing drug abuse changes the brain in fundamental and
long-lasting ways. These brain changes trigger the compulsive drug-seeking
and drug-taking behaviors that are the hallmarks of drug addiction. NIDA's
scientists have clearly shown that drug abuse is a preventable behavior
and drug addiction is a treatable brain disease. Among the many and diverse
accomplishments over the past three decades, NIDA-supported research has
- identified the molecular sites in the brain where every major drug
of abuse—opiates, cocaine, PCP, and THC (the active ingredient
in marijuana)—has its initial effect. These discoveries, together
with computer-aided drug design, are paving the way to the development
of novel medications to break the cycle of addiction.
- produced a neurobehavioral model to explain drug-taking behavior to
improve treatment and rehabilitation methods.
- supported the development of two medications, LAAM and naltrexone,
through the approval process by the FDA for the treatment of opiate
addiction.
- supported the development and evaluation of pharmacologic treatment
for newborns withdrawing from exposure to narcotics.
- defined nicotine addiction and the scientific basis for therapy using
nicotine gum and skin patches.
- pioneered innovative community-based research on AIDS-prevention efforts
that showed that drug users will change AIDS risk behaviors, which can
reduce their susceptibility to HIV infection and AIDS.
- demonstrated that participation in methadone treatment significantly
reduces HIV seroconversion rates and decreases high-risk behaviors.
- demonstrated that successful drug-abuse treatment reduces criminality
as well as relapse to addiction.
- demonstrated the value of treating drug abusers' depression and other
mental disorders to improve the results of addiction therapy.
- measured the positive impact of comprehensive research-based community
drug-prevention strategies that involve the media, schools, families,
neighborhoods, and the workplace.
- used advanced imaging techniques to identify in awake humans the specific
brain circuits that are involved in craving, euphoria, and other sequelae
of drug addiction. These exciting studies will provide the foundation
for the development of new, targeted medications to block individual
aspects of drugs.
- used molecular genetic technologies to clone the genes for the major
receptors for virtually every abusable drug, thus providing scientists
with the tools necessary to study in fine detail how drugs of abuse
exert their many behavioral effects.
- produced genetically engineered animals in which a particular drug
receptor had been eliminated, or "knocked out." These animals are providing
unprecedented insight into how drugs exert their many effects in the
brain and produce addiction.
- demonstrated that prenatal exposure to cigarettes and marijuana have
long-term effects on cognitive performance.
- successfully immunized rats against the psychostimulant effects of
cocaine, thus opening up the possibility of developing a vaccination
against cocaine addiction.
About NIDA continued... |
About the National Institutes of Health
The
National Institutes of Health (NIH), the world’s top medical research
center, is charged with addressing the health concerns of the nation. The
NIH is the largest U.S. governmental sponsor of health studies conducted nationwide.
Simply described, the NIH’s goal is to acquire new knowledge to help
prevent, detect, diagnose, and treat disease and disability, from the rarest
genetic disorder to the common cold. The NIH works toward that goal by conducting
research in its own laboratories in Bethesda, Maryland and at several other
locations throughout the United States; supporting the research of nonfederal
scientists throughout the country and abroad; helping to train research investigators;
and fostering communication of medical information to the public.
The NIH Supports Research
A principal concern of the NIH is to invest wisely the tax dollars entrusted
to it for the support and conduct of medical research. Approximately 82 percent
of the investment is made through grants and contracts supporting research
and training in more than 2,000 universities, medical schools, hospitals,
and research institutions throughout the United States and abroad.
Approximately 10 percent of the budget goes to more than 2,000 projects
conducted mainly in NIH laboratories. About 80 percent covers support costs
of research conducted both within and outside the NIH.
NIH Research Grants
To apply for a research grant, an individual scientist must submit an idea
in a written application. Each application undergoes a peer review process.
A panel of scientific experts, who are active researchers in the medical sciences,
first evaluates the scientific merit of the application. Then, a national
advisory council or board, composed of eminent scientists as well as members
of the public who are interested in health issues or the medical sciences,
determines the project’s overall merit and priority. Because funds are
limited, the process is very competitive.
The Nobelists
The rosters of those who have conducted research, or who have received NIH
support over the years, include some of the world’s most illustrious
scientists and physicians. Among them are 101 scientists who have won Nobel
Prizes for achievements as diverse as deciphering the genetic code and learning
what causes hepatitis.
Five Nobelists made their prize-winning discoveries in NIH laboratories:
Doctors Christian B. Anfinsen, Julius Axelrod, D. Carleton Gajdusek, Marshall
W. Nirenberg, and Martin Rodbell.
Impact of the NIH on the Nation’s Health
The research programs of the NIH have been remarkably successful during the
past 50 years. NIH-funded scientists have made substantial progress in understanding
the basic mechanisms of disease and have vastly improved the preventive, diagnostic,
and therapeutic options available.
During the past few decades, NIH research played a major role in making
possible achievements like these:
- Mortality from heart disease, the number one killer in the United States,
dropped by 36 percent between 1977 and 1999.
- Improved treatments and detection methods increased the relative five-year
survival rate for people with cancer to 60 percent.
- With effective medications and psychotherapy, the 19 million Americans
who suffer from depression can now look forward to a better, more productive
future.
- Vaccines protect against infectious diseases that once killed and disabled
millions of children and adults.
- In 1990, NIH researchers performed the first trial of gene therapy in
humans. Scientists are increasingly able to locate, identify, and describe
the functions of many of the genes in the human genome. The ultimate goal
is to develop screening tools and gene therapies for the general population
for cancer and many other diseases.
Educational and Training Opportunities at the NIH
The NIH offers myriad opportunities including summer research positions
for students. For details, visit http://science.education.nih.gov/students.
For more information about the NIH, visit http://www.nih.gov.
The NIH Office of Science Education
The NIH Office of Science Education (OSE) is bringing exciting new resources
free of charge to science teachers of grades kindergarten through 12. OSE
learning tools support teachers in training the next generation of scientists
and scientifically literate citizens. These materials cover information not
available in standard textbooks and allow students to explore biological concepts
using real world examples. In addition to the curriculum supplements, OSE
provides a host of valuable resources accessible through the OSE Web site
(http://science.education.nih.gov), such as:
- Women Are Scientists Video and Poster Series.2
This series provides teachers and guidance counselors with free tools to
encourage young women to pursue careers in the medical field. The informative,
full-color video and poster sets focus on some of the careers in which
women are currently underrepresented. Three video and poster sets are
now available:
Women are Surgeons, Women are Pathologists, and Women
are Researchers. (http://science.education.nih.gov/women)
- National Science Teacher Conferences. Thousands of copies
of NIH materials are distributed to teachers for free at the OSE exhibit
booth at conferences of the National Science Teachers Association and the
National Association of Biology Teachers. OSE also offers teacher-training
workshops at many conferences. (http://science.education.nih.gov/exhibits)
In the development of learning tools, OSE supports science education reform
as outlined in the National Science Education Standards and related
guidelines.
We welcome your comments about existing resources and suggestions about
how we may best meet your needs. Feel free to send your comments to us at
http://science.education.nih.gov/feedback.
2 This project is a collaborative effort between
OSE and the NIH Office of Research on Women's Health.
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