2. Program Overview
The National Heart Institute (NHI) was established in
1948 through the National Heart Act with a mission to support research and
training in the prevention, diagnosis, and treatment of cardiovascular diseases
(CVD). Twenty-four years laterthrough section 413 of the National Heart,
Blood Vessel, Lung, and Blood Act (P.L. 92-423)Congress mandated the
Institute to expand and coordinate its activities in an accelerated attack
against heart, blood vessel, lung, and blood diseases. The renamed National
Heart, Lung, and Blood Institute (NHLBI) expanded its scientific areas of
interest and intensified its efforts related to research on diseases within its
purview. Over the years, the Institute's areas of interest have grown to
encompass genetic, genomic, proteomic, and metabolomic research; systems
biology; sleep disorders; and the Women's Health Initiative (WHI).
The NHLBI provides global leadership for research,
training, and education programs to promote the prevention and treatment of
heart, lung, and blood diseases and enhance the health of all individuals so
that they can live longer and more fulfilling lives.
The NHLBI stimulates basic discoveries about the
causes of disease, enables the translation of basic discoveries into clinical
practice, fosters training and mentoring of emerging scientists and physicians,
and communicates research advances to the public. It creates and supports a
robust, collaborative research infrastructure in partnership with private and
public organizations, including academic institutions, industry, and other
government agencies. The Institute collaborates with patients, families, health
care professionals, scientists, professional societies, patient advocacy
groups, community organizations, and the media to promote the application of
research results and leverage resources to address the health needs of the
public. The NHLBI also collaborates with international organizations to help
reduce the burden of heart, lung, and blood diseases worldwide.
Each year, the NHLBI assesses progress in the
scientific areas for which it is responsible and updates its goals and
objectives. As new opportunities are identified, the Institute expands and
revises its areas of interest. Throughout the process, the approach used by the
Institute is an orderly sequence of research activities that includes:
- Acquisition of knowledge
- Evaluation of knowledge
- Application of knowledge
- Dissemination of knowledge
NHLBI Programs
The programs of the NHLBI, as shown in the following
table, are implemented through five extramural units:
- Division of Cardiovascular Sciences (DCVS)
- Division of Lung Diseases (DLD)
- Division of Blood Diseases and Resources (DBDR)
- Division of Prevention and Population Sciences
(DPPS)
- Division for the Application of Research
Discoveries (DARD)
and one intramural unit:
- Division of Intramural Research (DIR)
The extramural divisions use a variety of funding
mechanisms, such as individual research project grants, cooperative agreements,
program project grants, Small Business Innovation Research (SBIR) grants, Small
Business Technology Transfer (STTR) grants, Specialized Centers of Clinically
Oriented Research (SCCOR) grants, comprehensive center grants, contracts, and
research training and career development grants.
In fiscal year (FY) 2010, the DCVS was created by
combining two previously existing divisionsthe Division of Cardiovascular
Diseases and the Division of Prevention and Population Sciencesso that
the administrative structure would better match the dynamic interaction that
exists among basic, clinical, and population sciences. Because the areas
addressed by the two previous divisions are closely linked, the Institute
believed that merging the two Divisions would stimulate the collaborative
efforts that are needed to advance cardiovascular research.
Descriptions of the Divisions follow.
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Programs Supported by the
National Heart, Lung, and Blood Institute |
|
Advanced Technologies and
Surgery Diagnostics Development Emerging
Therapeutics Enabling Technologies Surgery Advances
Atherothrombosis and Coronary
Artery Disease Acute and Chronic Coronary
Syndromes Acute and Silent Ischemia Angina Atherothrombosis
Coronary Artery Disease Myocardial Infarction Revascularization
Clinical Applications and
Prevention Behavioral Medicine Prevention of
Cardiovascular Disorders Obesity Health Outcomes
Epidemiology
Analytical Resources Field Studies and Clinical Epidemiology Genetic
Epidemiology
Heart Developmental and
Structural Disease Adult Congenital
Disease Cardiac Immunology and Infection Cardiovascular Development
Heart Transplantation Pediatric Cardiovascular Disease Valvular Heart
Disease
Heart Failure and
Arrhythmias Arrhythmias Heart Failure Myocardial
Protection Resuscitation Sudden Cardiac Death
Vascular Biology and
Hypertension Aneurysms Cerebrovascular Disease
Hypertension Lymphatic Diseases Peripheral Vascular Disease Renal
Vascular Disease Vascular Biology Vascular Development and
Angiogenesis
Women's Health
Initiative Hormone Therapy Trial Dietary Modification
Trial Calcium and Vitamin D Trial Observational Study Memory
Study |
Airway Biology and
Disease Asthma Chronic Obstructive Pulmonary
Disease (COPD) and Environmental Lung Diseases Cystic
Fibrosis (CF) Genetics, Genomics, and Biotechnology
Lung Biology and
Disease Acquired Immunodeficiency
Syndrome (AIDS) and Tuberculosis (TB) Critical Care and
Acute Lung Injury Developmental Biology and Pediatric Lung
Disease Immunology and Fibrosis Lung Cell and Vascular Biology
National Center on Sleep
Disorders Research Sleep Disorders and Related
Conditions Ventilatory Control
|
Blood Diseases and
Resources |
Blood Diseases
Anemias Erythropoiesis Malaria Red Cells Sickle Cell Disease
(SCD) Thalassemia
Thrombosis and
Hemostasis Hematologic Immune Disorders Hemophilia and
Other Bleeding Disorders Hemostasis Immunity and Inflammation
Thrombosis
Transfusion Medicine and
Cellular Therapeutics Hematopoietic Stem Cell
Transplantation Immune Deficiencies, Reconstitution,
Response, and Tolerance Myelodysplasia, Marrow Failure, and
Myeloproliferative Disorders Novel Cellular Therapies for
Repair and Regeneration Stem Cell Biology Transfusion
Medicine Use, Safety, and Availability of Blood and Blood
Components |
|
Application of
Research Discoveries |
Research Translation Branch
Development of Clinical Practice Guidelines Clinical
Support and Implementation Applications Knowledge Exchange
Networks
Enhanced Dissemination and
Utilization Branch Research
Dissemination Research Utilization Community Programs Data Analysis
and Evaluation
Clinical Research
Cardiothoracic Surgery Hematology Pulmonary and Vascular Medicine
Translational Medicine
Laboratory Research
Biochemistry and Biophysics Cell Biology and Physiology Genetics
and Development Biology Immunology |
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Division of Cardiovascular
Sciences
The DCVS supports basic, clinical, population, and
health services research on the causes, prevention, and treatment of CVD and
technology development for its diagnosis and treatment. The Division fosters
research in atherothrombosis, coronary artery disease, myocardial infarction
and ischemia, heart failure, arrhythmia, sudden cardiac death, adult and
pediatric congenital heart disease, high blood pressure, stroke, cardiovascular
complications of diabetes and obesity, and other cardiovascular disorders. A
SCCOR supports clinical collaborative research in vascular injury, repair, and
remodeling and a Centers Program supports cardiac translational research
associated with preventing and treating heart failure and arrhythmias.
The Division's research portfolio includes a number of
well-known epidemiological cohort studies that describe disease and risk factor
patterns in populations; clinical trials of interventions to prevent disease
and to reduce or eliminate risk factors; studies of the influence of genetic,
behavioral, sociocultural, environmental, and health systems factors on disease
risk and outcomes; and studies of the application of prevention and treatment
strategies to determine how to improve clinical care and public health. The
Division also supports research training and career development in these areas.
In addition to the Office of the Director, the
Division is organized into three Programs, eight Branches, and three Offices,
which are described below.
Basic and Early Translational Research Program
The Basic and Early Translational Research Program
supports and provides leadership for basic, preclinical, and early
translational studies on vascular biology and hypertension, cardiovascular
surgery, and development of advanced technologies for diagnosis and treatment
of CVD.
The Program is divided into the two branches described
below.
Advanced Technologies and Surgery Branch
The Advanced Technologies and Surgery Branch supports
integrated basic, translational, and clinical research to develop technologies
for the diagnosis, prevention, and treatment of CVD. Research on diagnostics
focuses on proteomic, genomic, and other biomarker technologies and on imaging
modalities and agents. Therapeutics research focuses on tissue-, cell-, and
gene-based therapies; regenerative and reparative medicine; image-guided
therapies; and cardiac and circulatory support and repair devices. Research
related to surgery addresses improved surgical and image-guided therapies and
the translation of cardiovascular surgical advances into clinical practice.
Enabling technologies research includes bioinformatics, computational and
systems biology, bioengineering, nanotechnology, materials research, and
personalized medicine.
Vascular Biology and Hypertension Branch
The Vascular Biology and Hypertension Branch supports
integrated basic and clinical research on the etiology, pathogenesis,
prevention, diagnosis, and treatment of hypertension and vascular diseases.
Vascular biology focuses on the biology of the vascular wall and its role in
hypertension and vascular diseases; the development of arteries, veins,
lymphatics, and microcirculation; and angiogenesis. Vascular disease research
focuses on cerebrovascular, renal, lymphatic, aneurismal, and peripheral
vascular diseases. Hypertension research focuses on the study of blood pressure
regulationincluding central, renal, and vascular controland
cerebrovascular disease resulting from high blood pressure.
Adult and Pediatric Cardiac Research Program
The Adult and Pediatric Cardiac Research Program
supports and provides leadership for basic, translational, and clinical
research on development, maturation, and functioning of the heart throughout
all stages of life. Areas of research include cardiac development and
maturation, myocyte structure and function, myocardial energetics and
metabolism, cardiac electrophysiology, coronary artery structure and function,
the failing heart, valvular heart disease, exercise physiology, nutrition and
the heart, congenital heart disease from birth through adulthood, the
intrauterine environment and cardiovascular risk, cardiomyopathy,
atherothrombosis, and coronary artery disease. A major function of the Program
is to provide collaborative leadership for systematic oversight of clinical
research across the Division, including clinical research information
technology and standard but flexible operating procedures.
The Program is organized into the three branches
described below.
Atherothrombosis and Coronary Artery Disease
Branch
The Atherothrombosis and Coronary Artery Disease
Branch supports integrated basic and clinical research on the etiology,
pathogenesis, prevention, diagnosis, and treatment of coronary artery disease
and atherothrombosis. Research on coronary artery disease focuses on acute and
chronic coronary syndromes, including myocardial infarction; acute ischemia,
angina, and silent ischemia; and percutaneous and surgical revascularization of
stenotic and restenotic coronary lesions. Atherothrombosis research
investigates atherosclerotic lesions in coronary arteries and other arterial
beds; lipid fractions and interactions with the arterial wall; lesion
instability, vulnerable plaques, and thrombosis; and biomarker and imaging
diagnostics to quantify plaque and atherosclerosis progression.
Atherothrombosis research also includes studies of diet, exercise, diabetes,
obesity, and other metabolic conditions related to atherothrombosis.
Heart Development and Structural Diseases Branch
The Heart Development and Structural Diseases Branch
supports integrated basic and clinical research on normal and abnormal
cardiovascular development and the etiology, pathogenesis, prevention,
diagnosis, and treatment of pediatric and adult structural heart disease.
Research areas in heart development include normal and abnormal development,
molecular and genetic etiology of cardiovascular malformations, cardiomyogenic
differentiation of stem cells, and geneenvironment interactions in the
development of congenital heart disease. Structural disease research includes
the investigation of congenital heart disease, from embryology through
adulthood, and the associated exercise physiology and neurodevelopmental
outcomes; valve disease; pediatric cardiomyopathy and heart transplantation;
and pediatric cardiac inflammation and infection.
Heart Failure and Arrhythmias Branch
The Heart Failure and Arrhythmias Branch supports
integrated basic and clinical research on normal and abnormal cardiac function
to improve diagnosis, treatment, and prevention of heart failure and
arrhythmias and to protect the myocardium and manage resuscitation. Heart
failure research addresses the pathogenesis and treatment of heart failure and
cardiomyopathies, including the use of devices, medical treatments, and
cell-based therapies. Arrhythmias research investigates the etiology of rare
and common arrhythmias, sudden cardiac death, and arrhythmogenesis and explores
the genetic and environmental bases of normal cardiac electrical activity.
Myocardium protection research focuses on stunning and hibernation,
ischemic/reperfusion injury, and preconditioning. Resuscitation research
includes the study of whole-body oxygen deprivation; organ preservation; and
cell, tissue, and organ protection during cardiac arrest and traumatic shock.
Prevention and Population Sciences Program
The Prevention and Population Sciences Program
supports and provides leadership for population- and clinic-based research on
the causes, prevention, and clinical care of cardiovascular, lung, and blood
diseases and sleep disorders. Areas of research include epidemiological studies
to describe disease and risk factor patterns in populations and to identify
risk factors for disease; clinical trials of interventions to prevent disease;
genetic, behavioral, sociocultural, and environmental influences on disease
risk and outcomes; and the application of prevention and treatment strategies
to determine how to improve clinical care and public health.
The Program is organized into the three branches
described below.
Clinical Applications and Prevention Branch
The Clinical Applications and Prevention Branch
supports, designs, and conducts research and supports training on behavioral,
environmental, clinical, and health care approaches to reduce the occurrence
and consequences of CVD. Prevention research examines the effectiveness of
interventions to slow or halt risk factor or disease development or
progression. Interventionsmany of which focus on high-risk individuals
and populationsinclude medications, behavioral strategies, and
environmental change. Studies to examine lifestyle, nutrition and exercise,
psychological and sociocultural factors, and environmental and genetic
influences relevant to prevention are supported. Also supported is clinical
application research to examine approaches to improve health care delivery and
patient outcomes. Studies include clinical and community trials and
observational studies.
Epidemiology Branch
The Epidemiology Branch supports, designs, and
conducts research and supports research training in the epidemiology of
cardiovascular, lung, and blood diseases and sleep disorders. Studies are
conducted to identify temporal trends and population patterns in the
prevalence, incidence, morbidity, and mortality from the diseases and include
single- and multicenter observational epidemiologic studies of development,
progression, and treatment of cardiovascular, lung, and blood diseases and
sleep disorders. Areas of emphasis include environmental, lifestyle,
physiological, and genetic risk factors for disease and risk factor development
including characterization of genegene and geneenvironment
interactions. Large cohorts of minority participants, such as Hispanics and
blacks, have been assembled to explore health disparities in minorities. The
Branch also distributes data from eligible NHLBI studies to researchers through
a process that adheres to guidelines for the protection of participant privacy
and confidentiality.
Women's Health Initiative Branch
The Women's Health Initiative Branchin
collaboration with the National Cancer Institute (NCI), the National Institute
of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), the National
Institute on Aging (NIA), the National Institute of Neurological Disorders and
Stroke (NINDS), and the Office of Research on Women's Health
(ORWH)supports clinical trials and observational studies to improve the
understanding of the causes and prevention of major diseases affecting the
health of women. Current studies focus on CVD, cancer, and fractures. Large
multicenter observational studies seek to identify risk markers for disease or
to better quantify known markers using questionnaires, clinical examinations,
and laboratory data. The large and long-term multicenter clinical trials test
promising but unproven interventionssuch as hormone therapy, diet, and
supplementsto prevent major diseases and evaluate overall effects on
health. The Branch has established an infrastructure to support the use of data
and blood samples from the studies by the scientific community.
The Women's Health Initiative Memory Study (WHIMS), an
ancillary study to the WHI, was designed to test whether hormone therapy
prevents the development and progression of dementia symptoms in postmenopausal
women.
Office of Biostatistics Research
The Office of Biostatistics Research (OBR) provides
statistical expertise to the Institute and performs diverse functions in
planning, designing, implementing, and analyzing NHLBI-sponsored studies. Its
primary responsibility is to provide objective, statistically sound, and
medically relevant solutions to problems. The OBR is expected to provide a new
and valid statistical solution when presented with a problem for which
techniques are not yet available. Its methodological interests concern survival
analysis; longitudinal data analysis; and efficient study designs, including
the monitoring of ongoing clinical studies for efficacy and safety. The OBR has
recently made contributions to statistical genetics and has extended its
expertise to bioinformatics.
Office of Research Training and Career Development
The Office of Research Training and Career Development
supports training and career development programs in cardiovascular research
for individuals at all educational levels, from high school students to
faculty. It collaborates with the scientific community and professional
organizations to ensure that its programs meet the needs of young scientists
from diverse backgrounds. Activities include institutional and individual
research training programs and fellowships; diversity supplements to provide
mentored experiences with established research scientists; the Pathway to
Independence Program, which allows recipients to bridge the gap between a
career development award and a research award; and career development programs
designed for clinical research.
Office of Special Projects
The Office of Special Projects represents the DCVS on
NHLBI and NIH policy committees; oversees and works with Division leadership on
selected activities of the DCVS clinical studies portfolio; fosters
communication within DCVS by developing and coordinating Division-wide and
Institute-wide interest groups on various topics; develops and implements
specific cross-cutting projects; and provides expert consultation as needed for
large-scale projects or initiative development.
Division of Lung Diseases
The DLD supports research on the causes, diagnosis,
treatment, and prevention of lung diseases and sleep disorders. Research is
funded through investigator- and Institute-initiated grants and contracts in
such disease areas as asthma, bronchopulmonary dysplasia, COPD, CF,
sleep-disordered breathing; critical care and acute lung injury; developmental
biology and pediatric pulmonary diseases; immunologic and fibrotic pulmonary
disease; rare lung disorders; pulmonary vascular disease; and pulmonary
complications of AIDS and tuberculosis. SCCORs support collaborative studies on
COPD, pulmonary vascular disease, and host factors in chronic lung diseases.
The Division also supports demonstration and
dissemination projects to transfer basic research and clinical findings to
health care professionals and patients, and training and career development
programs for individuals interested in furthering their professional abilities
in lung disease research. The DLD, through the National Center on Sleep
Disorders Research, coordinates sleep research activities across the NIH, other
Federal Agencies, and outside organizations.
The Division is organized into the three Branches
described below.
Airway Biology and Disease Branch
The Airway Biology and Disease Branch supports basic
and clinical research and research training in asthma, COPD, CF, and airway
function in health and disease. The Branch supports innovative genetics,
genomics, and biotechnology programs to advance discovery of lung disease risk
factors, mechanisms, and treatment. It also funds applied studies to develop
new methods of lung imaging. Additionally, the Branch focuses on health
education research and demonstration and education projects for the management
of asthma and COPD.
Asthma research investigates the origins,
pathogenesis, and management of asthma, including the role of immunologic and
nonimmunologic events and inflammation in its pathogenesis; the genetics of
asthma and atopy; airway remodeling and repair in asthma; the mechanisms of
severe asthma; and the regulation of mucous hypersecretion and mucous cell
metaplasia.
Research on COPD and other diseases of the lung
related to smoking or environmental exposures explores pathogenetic mechanisms
involved in the development and progression of COPD, emphysema, and lung
disease associated with alpha-1-antitrypsin deficiency; genetic determinants of
lung disease; treatment of COPD; and properties and health effects of air
pollution.
Research on CF focuses on the function of the CF
transmembrane conductance regulator and its role in lung disease. Areas of
interest include airway epithelial ion transport, airway surface liquids,
animal and cellular models for CF, signaling pathways in airway cells,
regulation of mucin expression and secretion, development and clinical testing
of treatments, and mechanisms underlying the infectious and inflammatory
aspects of CF lung disease.
Lung Biology and Disease Branch
The Lung Biology and Disease Branch supports basic,
translational, and clinical research and research training programs in
pulmonary conditions associated with human immunodeficiency virus (HIV)/AIDS,
tuberculosis, acute lung injury and critical care medicine, lung development
and pediatric lung diseases, lung immunobiology and interstitial lung diseases,
lymphangioleiomyomatosis, and lung cell and vascular biology. In addition, it
supports the development of tuberculosis curricula for medical schools.
AIDS and tuberculosis research focuses on the
pathogenesis and course of pulmonary manifestations of HIV infection and
tuberculosis and host lung defenses against them and HIV-associated
opportunistic infections. Emphasis is on identifying and understanding the
pathogenesis of lung complications associated with HIV infection and
characterizing the lung microbiome in HIV-infected and HIV-uninfected
individuals.
Research on acute lung injury and critical care
medicine explores the pathogenesis, treatment, and prevention of acute lung
injury and acute respiratory distress syndrome (ARDS). The Branch supports
development of new diagnostic tools for detection of acute lung injury and
development of an artificial lung and oversees clinical studies of therapies
for ARDS, including the ARDS Network.
Research in developmental biology and pediatric
pulmonary diseases investigates the regulation of lung development, growth, and
repair and focuses on pediatric pulmonary diseases in infants and children,
including bronchopulmonary dysplasia, congenital and acquired upper airway
abnormalities, and persistent pulmonary hypertension of the newborn. Research
also focuses on identifying and determining the cell fate of lung progenitor
stem cells, understanding lung regeneration, and exploring cell-based therapy
for lung injury and disease.
Research on immunology and fibrosis includes studies
of interstitial pulmonary fibrosis, sarcoidosis, occupational and environmental
lung diseases, and the role of immune response and inflammation in these
diseases. The Branch also supports research on lung immunobiology, lung
transplantation, and pathogenesis of lymphangioleiomyomatosis.
Lung cell and vascular biology research investigates
lung cell biology and function and pulmonary vascular disease, including
pulmonary arterial hypertension and pulmonary embolism diagnosis. Research
focuses on pulmonary alveolar epithelial cells, vascular endothelial cells, and
the lung surfactant system. The Branch also performs research on the regulation
of barrier function of pulmonary endothelial cells and regulation of lung
permeability.
National Center on Sleep Disorders Research
The National Center on Sleep Disorders Research
(NCSDR) supports research, health education, and research training related to
sleep-disordered breathing and the fundamental function of sleep and circadian
rhythms. Specific areas of interest include neurobiology of ventilatory
control, respiratory rhythmogenesis, chemosensitivity, basic neurobiology of
sleepwake regulation, circadian-coupled cellular function, and effects of
sleep deprivation. The NCSDR also stewards several forums, including the Sleep
Disorders Research Advisory Board and the Trans-NIH Sleep Research Coordinating
Committee, that facilitate the coordination of sleep research across the NIH
and with other Federal Agencies and outside organizations. The Center
participates in translation of new sleep research findings for dissemination to
health care professionals and the public.
Division of Blood Diseases and
Resources
The DBDR supports research and research training on
the causes, diagnosis, treatment, and prevention of nonmalignant blood
diseases, including anemias, SCD, and thalassemia; premalignant processes, such
as myelodysplasia and myeloproliferative disorders; hemophilia and other
abnormalities of hemostasis and thrombosis; and immune dysfunction. It supports
a SCCOR and other specialized centers that focus on clinical collaborative
research in hemostatic and thrombotic diseases, SCD, and cell-based therapies
for blood diseases.
The Division also supports research in transfusion
medicine and blood banking, stem cell biology and disease, hematopoiesis,
clinical cellular medicine, and blood supply adequacy and safety. It provides
biospecimens and cellular resources to the scientific community.
The Division is organized into the three Branches
described below.
Blood Diseases Branch
The Blood Diseases Branch supports research and
research training in blood diseases, including SCD, thalassemia, Fanconi
anemia, Diamond-Blackfan anemia, and other aplastic anemias and malaria.
Additionally, it supports outcomes-related research. Research in SCD and
thalassemia focuses on elucidating the etiology and pathophysiology of the
diseases and improving disease treatment and management. Areas of emphasis
include genetics, regulation of hemoglobin synthesis, iron chelation,
development of drugs to increase fetal hemoglobin production, hematopoietic
transplantation, and gene therapy. Basic and translational red cell research
are also areas of interest.
Thrombosis and Hemostasis Branch
The Thrombosis and Hemostasis Branch supports research
and research training in hemostasis, thrombosis, and endothelial cell biology,
including basic research, clinical studies, and technology development. Areas
of interest include hemophilia; von Willebrand disease; and such immune
disorders as idiopathic thrombocytopenic purpura, thrombotic thrombocytopenic
purpura, and systemic lupus erythematosus. Research on bleeding disorders
focuses on identifying effective treatments. Emerging areas of interest are
gene transfer; clinical proteomics; glycomics; inflammation related to vascular
injury from trauma and sepsis; thrombosis; stroke; coagulation activation;
autoimmune disease; and thrombotic complications of obesity, diabetes, and
cancer.
The Branch also supports research on the pathogenesis
of arterial and venous thrombosis to improve the diagnosis, prevention, and
treatment of thrombosis in heart attack, stroke, and peripheral vascular
diseases. A major goal is to find additional platelet inhibitors,
anticoagulants, and fibrinolytic agents to treat thrombotic and thromboembolic
disorders with better specificity and fewer side effects than those currently
used for treatment.
Transfusion Medicine and Cellular Therapeutics
Branch
The Transfusion Medicine and Cellular Therapeutics
Branch supports research and research training in transfusion medicine, stem
cell biology and disease, hematopoiesis, clinical cellular medicine, and blood
supply adequacy and safety. Research focuses on the use, safety, and
availability of blood and blood components for transfusion and cellular
therapies. Research areas include transmission of disease, noninfectious
complications of transfusions, immunobiology, cell biology and disease, novel
cell-based therapies, hematopoietic stem cell transplantation, and overall
product availability. The Branch develops programs for basic and clinical
research related to normal and abnormal cellular biology and pathology. It also
collaborates with governmental, private sector, and international organizations
to improve the safety and availability of the global supply of blood and blood
components. The Branch also supports major NHLBI resource programs that provide
cellular therapeutic products and biospecimens to the NHLBI scientific
community.
Division of Intramural
Research
The DIR conducts laboratory and clinical research in
heart, vascular, lung, blood, and kidney diseases and develops technology
related to cardiovascular and pulmonary diseases. Areas of interest include the
biologic basis of arteriosclerosis and its manifestations; pathophysiology of
hypertensive vascular disease; functions of the lung; clinical and experimental
studies on physiologic and pharmacologic aspects of heart, lung, and blood
diseases; and a broad program of other basic research and technical
developments related to them.
The DIR is organized into the four Centers and three
Branches described below.
Biochemistry and Biophysics Center
The Biochemistry and Biophysics Center develops a
global view of the molecular basis of structurefunction relationships of
proteins and biologically relevant molecules. It performs state-of-the-art
nuclear magnetic resonance spectroscopy studies of protein structure and
functional interactions, develops mathematical tools for generating theoretical
models of protein structurefunction relationships, elucidates the
mechanisms of enzyme function, and investigates the relationship between
protein structurefunction and cell signaling pathways.
Cell Biology and Physiology Center
The Cell Biology and Physiology Center develops a
global view of the mechanisms that regulate cellular function and physiology.
It evaluates the mechanisms that control different molecular machines within
the cytosol, including those involved in muscle contraction and cytosolic and
membrane transport processes. The Center studies cellular signaling events
associated with hormone action, cytosolic trafficking, and energy metabolism;
investigates the role of cellular processes on function and adaptation in
whole-animal model systems; and develops unique measuring devices for studying
biochemical and physiological processes in intact cells, whole animals, and
clinical situations.
Genetics and Development Biology Center
The Genetics and Development Biology Center develops a
global view of the mechanisms that regulate cardiovascular development and the
etiology of congenital heart anomalies and CVD. It evaluates the function of
specific genes and transcription factors in the development of the heart and
other tissues, develops techniques and approaches for gene delivery and gene
therapy in model systems, and works toward a better understanding of basic
processes involved in regulating and interpreting the genetic code in
development and disease.
Immunology Center
The Immunology Center develops a global view of the
molecular basis of immune processes. It studies the intracellular and signaling
processes involved in the activation of lymphocytes and mast cells,
investigates the mechanisms by which drugs and other agents result in
allergic-autoimmune reactions, and relates the results to the development of
new diagnostic and therapeutic approaches in humans.
Translational Medicine Branch
The Translational Medicine Branch conducts biomedical
research directed at defining normal and abnormal biologic function at the
molecular level. It develops diagnostic and therapeutic modalities for the
treatment and understanding of CVD and implements mechanism-based clinical
studies centered on innovative discoveries and observations from inside and
outside the Branch.
Hematology Branch
The Hematology Branch conducts basic and clinical
research on normal and abnormal hematopoiesis. Areas of interest include bone
marrow failure, viral infections of hematopoietic cells, gene therapy of
hematologic and malignant diseases, bone marrow transplantation, and mechanisms
of immunologically mediated syndromes, such as graft-versus-host disease and
autoimmune diseases.
Pulmonary and Vascular Medicine Branch
The Pulmonary and Vascular Medicine Branch conducts
research on the lung, heart, and systemic vasculature directed at defining
normal physiological function and novel mechanisms of disease at the molecular,
biochemical, and functional levels. It conducts research on emerging diseases
of the lung characterized by unknown etiology and molecular pathogenesis. Areas
of interest include lung diseases in blacks, such as SCD and sarcoidosis; the
role of nitric oxide, nitrite, gender, preconditioning, and mitochondrial
function on the modulation of ischemia and reperfusion injury of the heart and
lung; and translational study and drug development for therapeutic modulation
of vascular, pulmonary, and cardiac cellular and molecular dysfunction in
diseases of the lung and heart.
Division for the Application of
Research Discoveries
The DARD supports efforts to advance the application
of scientific discoveries for preventing, detecting, and treating
cardiovascular, lung, and blood diseases and sleep disorders to improve the
health of all Americans. It focuses on translating scientific evidence into
clinical guidelines for physicians to implement in their practice and into
community health promotion or education programs for communities to disseminate
to the public. The Division uses several channels of communications, including
communities of practice, knowledge networks, social media, Web sites,
conferences, and symposia. DARD programs reach out to people in high-risk,
low-income communities to improve health and reduce health disparities. DARD
activities promote communication and collaboration among researchers, clinical
and public health practitioners, patients, and the general public. They also
focus on identifying gaps in knowledge that can be addressed by future
research.
The Division is organized into the two Branches
described below.
Research Translation Branch
The Research Translation Branch interprets research
findings into effective approaches for practice. The Branch synthesizes and
organizes evidence around priority diseases or conditions and leads the effort
to develop both evidence-based systematic literature reviews and guidelines for
clinical practice. The Branch also develops clinical decision support systems
and other innovative applications for use in clinical and public health
practice settings, and it facilitates knowledge exchange opportunities for
researchers and practitioners around issues of research applicability and
relevance to practice. Branch activities also identify knowledge gaps to inform
future research.
Enhanced Dissemination and Utilization Branch
The Enhanced Dissemination and Utilization Branch
collects, synthesizes, and communicates evidence-based findings on the
determinants of population health to maintain and improve the health of diverse
populations and reduce health disparities in underserved groups. The Branch
translates research into effective community health promotion programs,
establishes effective partnerships to improve health and reduce health
disparities, and builds communication among organizations and communities to
ensure their personal involvement in improving community health. Results are
achieved by providing technical assistance and information resources to diverse
audiences, including high-risk and underserved groups in a variety of community
practice settings. The Branch identifies appropriate health outcomes for
assessing successful implementation and conducts evaluation activities to
ensure continuous improvement and inform program planning.
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