STATEMENT OF CAROL ANNE PEREZ, EXECUTIVE
DIRECTOR,
FACIOSCAPULOHUMERAL SOCIETY (THE FSH
SOCIETY) BEFORE THE
UNITED STATES HOUSE OF REPRESENTATIVES
COMMITTEE ON APPROPRIATIONS, SUBCOMMITTEE ON LABOR, HEALTH
Mr. Chairman, it is an honor to submit this testimony to
you today.
My name is Carol Anne Perez, of
Facioscapulohumeral muscular dystrophy (FSHD) is the
third most prevalent form of muscle disease.
FSHD is a neuromuscular disorder that is transmitted genetically to approximately
1/20,000 people. Conservatively, it
affects 14,000 persons in the
In accordance with its primary purpose of serving the
FSHD community, both in the United States and abroad, the
People who have FSHD must cope with continuing,
unrelenting, unpredictable and never-ending losses. The most unlucky, those who are affected from
birth, are deprived of virtually all the ordinary joys and pleasures of
childhood and adolescence. But no matter
at which stage of life the disease makes itself known, there is never after
that any reprieve from continuing loss of physical ability, or ever for a
moment relief from the physical and emotional pain that FSHD brings in its
train. Every morning, FSHD sufferers
wake up to face the reality that neither a cause for their disease nor any
treatment for it has yet been found.
Insidiously and systematically, FSHD denies a person the
full range of choices in life. FSHD
affects the way you walk, the way you dress, the way you work, the way you
wash, the way you sleep, the way you relate, the way you parent, the way you
love, the way and where you live, and the way people perceive and treat you. You lose the ability to smile, hold a baby in
your arms, close your eyes to sleep, run, walk on the beach, or climb
stairs. Each new day brings renewed
awareness of the things you may not be able to do the next day. This is what life is for tens of thousands of
people affected by FSHD worldwide.
Through the
In less than five years, the
The Appropriations Committees in both the U.S. House and
the U.S. Senate have repeatedly instructed the National Institutes of Health
(NIH) to enhance and broaden the portfolio in FSHD and muscular dystrophy in
general. The NIH accounting for the
total overall NIH and the subset of muscular dystrophy appropriations in
millions of dollars for the past five years follows:
National Institutes of Health (NIH) Appropriations
History
Source: NIH/OD
Budget Office & NIH CRISP Database On-line
(Dollars in millions)
Fiscal NIH Overall MD Research MD % FSH
Research FSHD % FSHD %
Year Dollars Dollars of NIH Dollars of
MD of NIH
2000 $17,821M $12.6M 0.071% $0.4M 3.18% 0.0022%
2001 $20,458M $21.0M 0.103% $0.5M 2.38% 0.0024%
2002 $23,296M $27.6M 0.118% $1.3M 4.71% 0.0056%
2003 $27,067M $39.1M 0.144% $1.5M 3.83% 0.0055%
2004E $27,887M $40.2M 0.144% $2.7M 6.71% 0.0097%
Due to major initiatives from the volunteer health
agencies and the extramural community of researchers, FSHD research at the NIH
and funding through the NIH is moving ahead at a steady pace though seemingly
incredibly slow for those of us suffering from FSHD. Notwithstanding these positive changes at the
NIH as well as major cooperative initiatives from the volunteer health agencies
and the extramural community of researchers, we realize that major changes are
slow but we are hopeful that this year the NIH will initiate new and increased
funding for FSHD.
Funding for FSHD as related to the entire muscular
dystrophy portfolio is not keeping pace with all muscular dystrophy. FSHD is
the third most prevalent form of muscle disease and a common muscular
dystrophy. Yet, in 2003 it received only
3.83 percent of the total NIH wide muscular dystrophy portfolio and that number
has improved slightly to an estimated 6.71 percent for fiscal year 2004.
Mr. Chairman, as you know, the National Institute of
Child Health and Human Development (NICHD), the National Institute of Arthritis
and Musculoskeletal Disorders (NIAMS), and, the National Institute of Neurological
Disorders and Stroke (NINDS) are three of the National Institutes of Health
(NIH) institutes called upon by the Muscular Dystrophy Community Assistance
Research and Education Act of 2001 (MD CARE Act) to develop a research plan for
muscular dystrophy (MD) research and education conducted through the National
Institutes of Health. Certainly, other
NIH institutes will be called into action where appropriate such as NHLBI, NEI,
NIA, NIMH, NHGRI, NCRR, FIC, and OD.
National Institutes of Health (NIH) Muscular Dystrophy
and FSHD Appropriations History
Source: NIH/OD
Budget Office & NIH CRISP Database On-line
(Dollars in millions)
Fiscal Total NIH NIAMS NINDS NICHD
NIH wide
Year Dollars on
MD Dollars on MD Dollars on MD Dollars on MD Dollars
on FSHD
2000 $12.6M $4.8M $4.9M $1.2M $0.4M
2001 $21.0M $9.2M $8.2M $0.5M $0.5M
2002 $27.6M $11.1M $9.8M $0.6M $1.3M
2003 $39.1M $15.5M $13.2M $4.5M $1.5M
2004E $40.2M $15.9M $13.5M $4.7M $2.7M
2005E $41.0M $16.3M $13.7M $4.8M $2.8M
In fiscal year 2004 year-to-date, the National Institute
of Child Health and Human Development (NICHD) does not have a single research
grant or project directly focused or covering FSHD. NICHD is spending $0 out of an estimated
$4.7M on directly titled FSHD projects.
NICHD is spending 0 percent of its muscular dystrophy (MD) budget on
FSHD. Some of the most seriously
affected FSHD cases are children with symptoms from infancy.
In
fiscal year 2004 year-to-date, the National Institute of Arthritis and Musculoskeletal
Disorders (NIAMS) is funding two directly titled projects on FSHD and the NIH
FSHD Research Patient Registry. The
directly titled grants and contracts are 5-R21-AR-48318-03 at $198,000,
5-R21-AR-48327-03 at $125,000, and, 3-N01-AR-02250-004 at $175,754. Directly focused and titled research grants
on FSHD actually decreased in FY2004 due to the expiration of a third R21 and
no new directly titled and relevant projects are being funded.
No
new projects directly titled and focused on FSHD have been initiated in the
past three years. Not a single one. The total direct expenditure from the lead
institute on FSHD muscular dystrophy, the NIAMS, was $498,754. The NIAMS is spending 3.1 percent of its
total muscular dystrophy budget on FSHD.
Something is definitely and clearly wrong with this picture as the NIAMS
has an extremely low ratio of FSHD to muscular dystrophy funding as the lead
institute.
In
contrast, in fiscal year 2004 year-to-date, the National Institute of
Neurological Disorders and Stroke (NINDS) is spending 16.3 percent of its total
muscular dystrophy budget on FSHD. The
NINDS is funding seven directly titled projects on FSHD and the NIH U54
Cooperative Research Center at the
While it is recognized that research grants, grant
applications and interest of the researchers may ebb and flow, we are seriously
concerned and perplexed with the total lack of presence by the NICHD in FSHD
and the dip in direct FSHD support by the NIAMS, ostensibly the lead institute
at the NIH, on muscular dystrophy. The
NIAMS has 3.1 percent of its dystrophy portfolio allocated to FSHD, the third
most prevalent dystrophy. The NIH says that they are not receiving enough
grants applications for FSHD. The NIH needs to recognize that there is a
systemic funding problem as relates to FSHD. The volunteer health agencies and
extramural community of researchers have done everything in our power to grow
the area of research and to promote new researchers and research projects. The
extramural research community needs to know from the NIH that there are
specific grant mechanisms and announcements with money associated.
No gene has yet been found for FSHD. The NINDS, NIAMS,
NICHD and relevant NIH institutes understand that FSHD is a unique disease and
that there are exciting breakthroughs around understanding the molecular basis
of FSHD. The scientific opportunities are numerous: elucidation of the
molecular pathogenic pathways of the FSHD disease is instrumental to improved
patient diagnosis, counseling, management and treatment. It is now generally
accepted that FSHD is caused by a deletion (contraction) of D4Z4 repeats on the
chromosome 4q. New mutations are frequently encountered and approximately half
of cases seem to be due to somatic rearrangements. An interesting gender
difference in disease expression in mosaic patients – males are more
susceptible to disease - suggest a hormonal modulation of the phenotype. FSHD
is associated with a genomic rearrangement and it is unlikely that the D4Z4
deletion structurally compromises a putative FSHD gene. Evidence strongly
supports a model in which the D4Z4 contraction induces a change in the
chromosomal environment, more specifically the chromatin structure, which in
its turn modulates the gene expression of gene(s) in cis or in trans. This may
occur by a spreading or looping mechanism, or more speculatively, by a
mechanism similar to transvection as chromosome ends of 4q and 10q that seem to
exhibit a higher pairing frequency and other forms of cross talk. However,
identification of the exact molecular mechanism and the crucial target gene(s)
has still to be done. There is increasing evidence for FSHD-specific changes in
the chromatin structure and the histone code. Most arguments suggest a unique
(novel) pathogenic mechanism behind FSHD. Elucidation of this intricate
molecular network is instrumental to the development of evidence-based
treatment (and preventive) strategies.
Researchers are available and the interest is there. Top
priority research targets and areas for investigation have been given by FSHD
research experts to the NIH for consideration as the NIH research plan is
developed. They include: 1.) Detailed characterization of individual candidate
genes on chromosome 4q; 2.) Identification of the difference between 4qA and
4qB; only short 4qA is causing FSHD; 3.) The molecular causes and consequences
of the exchange between 4q and 10q; 4.) Chromatin structure and nuclear organization
histone code; methylation, acetylation etc.; 5.) Establishment of the gene
expression modulation on chromosome 4q and genome-wide; 6.) Development of
functional models in vitro (cellular) and in vivo (transgenic); 7.)
Implementation of systems biology (integrated-omics and bioinformatics) to
reveal molecular and metabolic pathways involved; 8.) Harmonize and standardize molecular
diagnostic procedures; 9.) Systematic
ascertainment and characterization of (homogenous) patient populations for clinical
trials; 10.) Generation of tools and reagents to monitor (pharmacological,
training, or gene therapy) interventions; 11.) Identification of additional
FSHD loci and genes.
More
than ten years ago, the
We,
the
We,
the
We
request that you ask the NIH why, when with the minimal resources available to
the
Congress has been very generous with the NIH. Congress has repeatedly mandated more effort
in muscular dystrophy research in general and FSHD research in particular. But this is not happening. We ask Congress to continue its support for
the overall budget increases for the NIH as this will alleviate the serious
budget constraints faced by this most remarkable federal agency. We also ask that Congress request an
explanation from the program staff and Directors of the NIH NIAMS and NICHD for
the inability to do better in the area of FSHD despite repeated Congressional
requests. We implore Congress to request
the NIH to specifically build the research portfolio on FSHD through all
available means, including re-issuing specific calls for research on FSHD at an
accelerated rate, to make up for historical and present neglect.
Mr. Chairman, We believe the Committee should explore why
muscular dystrophy in general and FSHD in particular has been left behind in
the great rise in research support at the NIH.
Frankly, we are frustrated that amid a huge increase in funding and
strong unambiguous expressions of Congressional support, the NIH commitment in
facioscapulohumeral muscular dystrophy (FSHD) is so feeble.
Mr. Chairman, again, thank you for providing this
opportunity to testify before your Subcommittee.