TRAVELS WITH LOU
My First Trip
The experience of every person with ALS is different; every person with ALS is
the same. Every account of the experience of ALS is worth telling; everyone
affected by ALS will find some truth in the story. This is the first in a
series of occasional articles chronicling one man’s journey with ALS. Sam
Goldstein and his wife, Jo-Ann, have graciously agreed to share their
experience of living with the disease.
by Sam Goldstein
I’m a 58-year-old retired truck parts dealer in St. Louis. I was a three- to
four-times-a-week racquetball player, part-time classical musician, and
full-time husband, father and grandfather.
After over two years of ignoring symptoms and eight months of seeing an
internist, neurosurgeon, chiropractor and two neurologists; dozens of blood
tests, MRIs, CAT scans, brain scans, muscle and nerve biopsies, and finally an
EMG, I heard the words that would change my world, and everyone’s around me:
“You’ve got ALS.”
Those words effectively ended my life as I knew it and started me on a new
journey filled with fear, anger, anticipation, frustration, hope, dashed hopes
and discovery.
The First Step
My symptoms began on the racquetball court with not being able to take “that
first step” to the ball. I passed this off as an aftereffect of a recent knee
replacement surgery. From there other symptoms arose, and I began falling
fairly regularly. In late 2004 I spoke with my internist, a longtime friend,
who sent me to my first neurologist.
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Cooking is still possible with the aid of some support.
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Various doctors were convinced that I had a vitamin B-12 shortage, nerve
impingement in my spine, neuropathy, myopathy or perhaps heavy metal poisoning.
It was my impression at the time that they had ruled out all of the “bad
things” — Parkinson’s, MD, MS, ALS, etc.
After bringing my blood chemistry back in line and monitoring physical therapies
followed by deterioration rather than improvement, my latest neurologist
ordered muscle and nerve biopsies and an EMG. On Aug. 18, 2005, at
approximately 11 a.m., I heard my fate in three letters — ALS.
My first words were, “What did I do to my children? Will they get it? Will my
grandchildren? What have I done to my wife? Will she have to care for an
invalid the rest of my life?”
Confirmation
We were told it took two doctors to confirm the diagnosis, and we were referred
to the MDA/ALS Center at Washington University. It was while doing research on
the upcoming visit and the disease itself that Jo-Ann discovered the Muscular
Dystrophy Association and Debbie King (a health care service coordinator for
MDA in St. Louis).
We learned about MDA’s support groups and weekly online chats as well as the
loan closet. MDA also helped us make some wonderful friends.
When I was deepest in my despair, the Association and King became wellsprings of
comfort, information, physical help, assistance with needed equipment and
general all-around sources of guidance and support. My diagnosis was confirmed
with another EMG, and the roller coaster of my future life took off.
Uncertainties
Because of lack of coordination in my left foot, followed by weakness in my left
leg and arm, I began using a cane daily. I still wasn’t convinced that there
was anything seriously wrong with me. I knew I could work it out, just as I had
rehabbed from eight injury-induced knee surgeries. The harder I worked, though,
the worse it got.
After five months of using a cane, I had to switch to a walker, with an
occasional wheelchair ride for long distances. I still have my car keys, but
getting to and from the car is becoming harder and harder.
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Sam Goldstein playing with the St. Louis Wind Symphony
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I still regularly play my French horn with professional and semiprofessional
groups, but have given up my responsibilities as section leader and soloist as
they require a more definite time commitment than I can now make. My conductors
have made it clear that it’ll be my decision to stop playing and not
theirs.
Dealing with the uncertainty of the disease progression itself has been one of
the most frustrating things in my life. After my wife and I told our children
and immediate family, there of course arose question after question. I had but
few answers, like everybody else. I’ve run the gamut of fear, anger,
depression, worry, anticipation, curiosity — and even thankfulness for all the
people that I have met through my adversity.
All my life I have seen myself as the provider for and protector of my family
and friends. Now I need the tables turned, and I have had to learn how to say,
“Please help me,” instead of “What can I do for you?” This may be the hardest
adjustment of this whole ongoing process.
Through services available, I’ve received inestimable help from weekly
counseling sessions and MDA’s monthly support group meetings. These meetings,
along with the unconditional love and support of my wife and children, are
helping me get through this nightmare. I am learning to prioritize the most
important things in my life, which have boiled down to the time spent with my
family — my wife of 35 years, Jo-Ann; daughter, Alison, 30; son, Ben, 28, and
his wife, Taryn; grandsons, David, 2, and Aiden, 9 months. I intend to make
every moment I spend with my family the most golden of my memories.
Sam Goldstein can be contacted at fhornsam@charter.net.
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ALS RESEARCH ROUNDUP
by Margaret Wahl
Wobbler Mouse Gene ID May Unlock New Doors
A mutation in a gene for the vps54 protein, which acts as a cellular traffic
manager, leads to the abnormal gait and reduced strength that characterize a
much-studied mouse with a neurologic disease, says a U.S., Danish and German
research team.
The mouse, known as wobbler, was first identified at the University of
Edinburgh (Scotland) in 1956. Before ALS mouse models based on mutated SOD1
genes were developed in the mid-1990s, the wobbler was a popular method of
simulating an ALS environment in which to test treatments.
For the last decade, SOD1 mutant mice have held center stage in ALS research,
but not everyone is convinced they’re the only, or the best, models for all
forms of ALS. (Only about 2 percent of people with ALS have mutations in an
SOD1 gene.)
Thomas Schmitt-John at the University of Aarhus in Denmark and colleagues, who
published their gene identification in the November issue of Nature Genetics,
say they’ll now develop mice missing vps54 and study its disruption in cells in
lab dishes.
“I think that the SOD1 mice are surely good animal models for the familial ALS
cases associated with SOD1,” Schmitt-John said. “But ALS is a disease with a
variety of molecular causes, and the precise mechanism leading to the death of
the neurons [nerve cells] might differ dramatically [in each]. So I think that
more animal models are required.”
Walter Bradley, who directs the Kessenich Family MDA/ALS Center at the
University of Miami, and Hiroshi Mitsumoto, who co-directs the Eleanor and Lou
Gehrig MDA/ALS Research Center at Columbia University in New York, have worked
with the wobbler mouse intermittently for several decades.
Bradley, who says the wobbler mouse shows evidence of impaired transport along
its motor neuron axons (long fibers), has speculated that vps54 is involved in
loading material onto a transport system. It’s one of several vesicular protein
sorters that assign compounds to bubbles, or vesicles, for shipment to other
parts of the cell.
Substances can move from one cell compartment to another via vesicles that bud
off from one compartment, move along a cellular conveyor belt called a microtubule,
and then fuse with another compartment.
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| The vps54 (red) protein may assign compounds to vesicles for shipment via the
cellular conveyor belts known as microtubules. Researchers believe spectrin
protein molecules (green) are part of an apparatus that attaches the vesicles
to these conveyor belts. Errors in this transport system may be a factor in
ALS. |
Schmitt-John says the vps54 finding indicates to him that “vesicle trafficking
should be considered as a critical factor in ALS pathology.”
Neurodegeneration Appears
Tied to Molecular Motor Breakdowns
Findings from a multinational group coordinated by biologist Laura Ranum at the
University of Minnesota in Minneapolis add support for the involvement of
cellular transport defects in the degeneration of nerve cells.
Ranum, who has had MDA funding for research in myotonic dystrophy, has been
studying a disease called spinocerebellar ataxia type 5 (SCA5), a
neurodegenerative condition linked to chromosome 11. ALS is also a
neurodegenerative disease.
Her group has now identified mutations in the gene for the beta-3 spectrin
protein in three large families as the cause of their SCA5. An American, a
French and a German family were each found to have a different spectrin
mutation.
Spectrin proteins are part of the cellular transport apparatus recently
implicated as a problem in the wobbler mouse (see "Wobbler Mouse
Gene ID May Unlock New Doors").
A spectrin molecule, along with several others, forms a multiprotein molecular
motor that attaches transport vesicles and their cargo to the microtubules, and
moves them along these highways to other cell compartments.
“We’re thrilled to have found this gene,” Ranum said. “I think that there could
be broader implications, for ALS and other neurodegenerative disorders,” she
added, citing known deficits in transport that occur in Huntington’s and
Alzheimer’s diseases.
Arimoclomol Trial Opens
An 80-person trial of the experimental compound arimoclomol in ALS is now open
at 10 U.S. medical centers, under the auspices of CytRx (www.cytrx.com),
a Los Angeles biotechnology company.
Arimoclomol increases production of molecular chaperones, proteins that help
cells survive under stress. Chaperones direct how a protein is folded after
it’s synthesized from genetic instructions. Misfolded proteins can cause
abnormal protein clumping, a phenomenon that may play a role in ALS.
Merit Cudkowicz, an MDA research grantee at Massachusetts General Hospital in
Boston, and Jeremy Shefner, director of the MDA/ALS Center at SUNY Upstate
Medical University in Syracuse, N.Y., are the principal investigators for this
study. Some participants will receive arimoclomol, and some will take a
look-alike placebo.
For details and contact information, see www.clinicaltrials.gov; enter “arimoclomol” into the
search box.
Creatine Fails Again
Creatine, a natural compound that participates in energy generation in cells,
has again failed to show that it has any benefit in slowing the course of ALS.
In a study involving 107 patients at several centers, the compound failed to
affect strength, fatigue or pulmonary function, according to Jeffrey Rosenfeld,
director of the MDA/ALS Center at Carolinas Medical Center in Charlotte, N.C.,
who headed the study team. A similar multicenter study failed to show benefit
from creatine in ALS when results were released in 2003.
Rosenfeld says he wants to test higher doses or other forms of creatine.
PBA Symptoms No Laughing Matter
by Christina Medvescek
Guests were touched when Ken James burst out crying at his surprise birthday
party — but grew concerned as he kept crying and crying. “I boo-hooed loud and
for the longest time,” says James, 66, via e-mail from Marshville, N.C. “I
couldn’t help it. Surprises aren’t for ALS patients. [Wife] Deloris explained
that crying just went with ALS.”
Uncontrolled crying and laughing, at random or out of proportion to the
situation, are the hallmarks of pseudobulbar affect (PBA), a symptom that
affects 15 percent to 45 percent of people with ALS, especially those with
bulbar onset. PBA also occurs in multiple sclerosis, Alzheimer’s and
Parkinson’s diseases, brain injury and stroke.
A new drug, Neurodex, is in the pipeline to treat this frustrating symptom, and
may be available to patients by the end of 2006. San Diego-based Avanir
Pharmaceuticals submitted a new drug application to the U.S. Food and Drug
Administration on Jan. 27, and the FDA may rule as early as mid-summer.
What Is PBA?
Although the reason is uncertain, PBA seems to be related to degeneration of
motor neuron pathways from the upper brain to the lower (bulbar) brain (perhaps
the cerebro-ponto-cerebellar pathway). These pathways, which normally modulate
emotional expression to fit the situation, can become “disconnected” as ALS
progresses, creating out-of-context emotional outbursts. The term pseudo (false) refers to the fact that the problem isn’t in the bulbar neurons
themselves, but in their loss of connection to neurons elsewhere in the brain.
Recent research indicates the problem doesn’t arise from dysfunction in the
brain’s prefrontal cortex.
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Debi Faubion (left), news anchor at WSOC-TV in Charlotte, N.C.,
Deloris James and Ken James at an event honoring Ken called Nine Who Care.
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To distinguish PBA from depression or other causes, doctors may administer a
questionnaire rating episode frequency, duration, voluntary control and
appropriateness to context and inner feelings.
What Sets It Off?
“It can be a TV program or even a ball game that triggers it,” says James.
“Anything that excites me or is sad usually gets a response.”
Other triggers include stressful situations, trying to answer difficult
questions, discussions with any emotional context, and sometimes, just
thinking. However, people usually don’t feel extremely emotional during
a PBA episode.
James’ episodes are short, sometimes just a few seconds long. He laughs more
than cries, “which is a plus, because it makes people think I’m happy but in
reality both feel the same to me. Crying upsets people more.”
Treating Symptoms
“PBA has a profound effect, depending on its frequency, on both patient and
family. It can lead the patient to withdraw from social situations, as they
have little control over these events,” says David Simpson, director of MDA
clinics at Michigan State University in East Lansing and the Michigan Institute
for Neurological Disorders in Farmington Hills.
Simpson usually asks ALS patients if they’ve had any “emotional
roller-coastering” and finds many are relieved to know they’re not “losing it.”
In some, antidepressants may reduce symptoms. The new drug candidate Neurodex
(AVP-923) has proved safe and effective in clinical trials at reducing episode
frequency and severity, without the side effects of antidepressants.
Neurodex contains the over-the-counter cough suppressant dextromethorphan (DM),
which reduces certain neurotransmitter activity (glutamate excitotoxicity) in
the brain, and quinidine sulfate, a well-established heart drug that inhibits
the body’s rapid metabolism of DM, allowing it to linger in the brain.
In 2002, Avanir Pharmaceuticals announced positive results from a one-month
trial involving people with ALS, in which Neurodex reduced symptoms better than
either of its two ingredients alone. In a placebo-controlled trial of people
with multiple sclerosis, Neurodex improved participants’ scores on an
assessment of emotional lability (instability). Mild to moderate side effects
were reported, the most common being nausea and dizziness. An open-label safety
trial under way since March 2003 (now closed to ALS patients) has gathered
sufficient data to satisfy FDA requirements for a new drug application.
James participated in a Neurodex trial through his MDA/ALS Center at Carolinas
Medical Center in Charlotte, N.C., and found it didn’t stop his episodes, but
helped some. It also reduced his drooling, a common problem for people with
ALS, so he asked for and was granted permission to continue taking the drug
once the trial was complete.
Gaining Control
Besides medication, simply learning more about PBA makes it more manageable,
says Amy Young, a social worker at the MDA/ALS Center at Carolinas Medical
Center.
“On follow-up visits, families will say, ‘Mom’s gotten the giggles several times
lately, and we so enjoy those moments now, we all just laugh along with her.”
It can help to ignore the behavior and change the subject to something more
“emotionally benign,” says Susan Woolley Levine, a neuropsychologist at the
Forbes Norris MDA/ALS Center in San Francisco. “Of course, this isn’t what most
people intuitively do, which is to hand over the tissues and say comforting
things,” she says. Unfortunately, this can prolong episodes.
Taking a break and returning to a subject later may help. Some recommend
concentrating on breathing patterns — focusing on breathing in for uncontrolled
laughing and breathing out for crying.
“Just let them happen,” advises James. “Don’t let PBA or ALS control your life.
Get out often. No need to try to explain PBA to everyone. Just say this goes
with ALS.”
For more information on Neurodex, visit www.avanir.com.