Showing posts with label positive test result. Show all posts
Showing posts with label positive test result. Show all posts

Sunday, April 13, 2014

Reshaping my career and life in the face of Huntington’s disease (and a note of hope)

In the second half of the 1990s, after learning of my mother’s diagnosis for Huntington’s disease, the 50-50 chance of having the genetic mutation unsettled me greatly. One way I dealt this was to throw myself into my career.

The fear that I would follow in my mother’s footsteps and lose my ability to work frequently caused me to panic. I was just 36, but the future seemed bleak because I witnessed in my mother and other HD patients the terrible devastation of the disease. She was declining rapidly. I thought my own decline could occur at any time and was convinced that, at best, I wouldn’t get very far into my 40s before HD hit.

Striving to achieve the academic milestone of my first book – the gold standard for recognition for professional historians – I sometimes wrote as many as 14 hours per day.

The quest for success – I was already thinking about my professional legacy – served as a powerful form of denial.

Family first

During that now seemingly crazy but certainly understandable response, I often neglected my relationship with Regina, my wife. Regina had stood by my side throughout our ordeals with HD, but the long hours I worked meant fewer hours to grow with her in the marriage.

After my initial impulse to get tested for HD right after my mother’s diagnosis in late 1995, I had sensibly postponed testing to gather information about the disease and avoid the risk of genetic discrimination. Regina agreed that we should delay starting a family until we sorted out all the issues HD presented for conceiving and raising children.

However, after a few years of waiting, and approaching her mid-30s, Regina wanted a child badly.

My decision to get tested in 1999 to prepare for having a family, my subsequent positive test result, our daughter Bianca’s negative result in the womb, and her birth the following year grounded me again in the basics of life and sealed my commitment to my family.

As Bianca grew, my mother headed towards death.

Soon, rather than working overtime on professional  issues, I stepped up my HD advocacy, although always behind the scenes because of the enduring fear of genetic discrimination.

I still spent much time away from Regina and Bianca, yet I also learned to manage my week more efficiently. I reserved special moments for them, especially on the weekends.

Raising Bianca along with Regina and watching her grow into a teenager have brought me great pride and joy. There is no more important task for parents.

Although no life is risk-free, we are profoundly relieved and grateful that she will never have HD.

In my work as chair of the history department at the University of San Diego (USD), I always say “family first” to co-workers needing time off to attend to critical matters such as an ill child.

A clear purpose

In the 18 months since I exited the “HD closet” and announced the adoption of a second academic field, I’m once again reshaping my career.

I’ve reflected deeply on what professional ambition means for me. Whereas career was once top priority, today I think a lot more about human solidarity.

At home, this means keeping the focus on family. In the academic venue, it’s about viewing career as a service to students, the profession, and society. In HD advocacy, it’s a collaborative effort to speed up the discovery of treatments to save tens of thousands of people like me from the disease.

My shift in attitude results partially from my experience as a parent and the perspective on life maturity provides.

However, the fight against HD also plays a very significant role.

I especially comprehend the importance of HD when I attend conferences such as last February’s Ninth HD Therapeutics Conference, sponsored by the CHDI Foundation, Inc.

With hundreds of participants focused on the single goal of defeating HD, the feeling in the room was electric – indeed, almost surreal. The atmosphere was so intense and the connections among the participants so strong that I felt as if I were communicating telepathically with some of them.

Similarly, learning that yet another person has died from HD or juvenile HD strikes me in the pit of the stomach and redoubles my sense of urgency as an advocate.

My academic career began as a search for professional and personal fulfillment fueled with a passion for Latin America and its history. My investigation into the history of science, technology, and medicine – which includes my HD advocacy and, in this blog, an ongoing, firsthand account of living at risk – transcends the professional and the personal. It builds awareness about the global, cutting-edge efforts to improve brain health.

In short, I now have a clear purpose.

Melding career and activism

My reshaped career melds my professional training with my advocacy work. As I wrote recently, at work I raised concerns about the long-term effects of head injuries suffered by college football players.

On April 3, I attended a USD-sponsored panel discussion on ethics and genetic testing, with a focus on the direct-to-consumer genetic testing service 23 and Me. Last November the federal Food and Drug Administration ordered the company to stop selling its saliva connection kit and genome service because the agency said it had failed to demonstrate the tests’ accuracy. I made an audio recording of the USD event and took photos of the participants, who included fellow faculty members as well as two deans. I plan to report on the event in this blog. This is the first time that I have covered a USD event as an HD blogger.

During the 2014-2015 academic year, I will be on sabbatical, that is, freed from teaching and administrative duties to focus exclusively on research and related projects. During that period I plan to work on a long-gestating book on former Brazilian revolutionaries who have come to positions of power. I also aim to continue my HD advocacy, and I will prepare a new course tentatively titled “A History of the Brain,” a subject not being taught in our History department nor in any science department.

I hope that course, to be taught after I return from leave, will inspire students to become historians and to build awareness of the centrality of the brain in our lives, as well as produce more humanistic, historically-oriented science majors.

In general, I feel a growing desire to help guide young people – surely a function of being a father of a teenager and a veteran professor, but also of my solidarity work in the HD movement.

Riding a whipsaw, but content

On April 10, I flew to Providence, RI, to take part in a conference at Brown University marking the 50th anniversary of the U.S.-supported Brazilian military overthrow of the democratically elected President João Goulart.

This was the first meeting related to Brazilian studies I had attended in more than four years. The long hiatus was caused by my growing interest in the history of science, technology, and medicine.

It was also the first time I took part in a Brazilian studies event where people knew about my HD status. I received words of encouragement from several colleagues, including some who have made donations to the cause. I felt very much at ease, and I was thrilled to feel some of my old passion for Brazil return and to catch up with my colleagues.

I also brought to the conference a much sharper mental focus, obtained thanks to my participation in events such as the HD Therapeutics conferences, which, because they represent completely new and highly complex material about a life-or-death matter, require enormous concentration, energy, and openness to different perspectives.

By sheer coincidence, on April 12 the Rhode Island chapter of the Huntington’s Disease Society of America (HDSA) held its inaugural family education day at Butler Hospital, also in Providence. I took part, giving a presentation titled "Opportunities for HD Advocacy."

You can watch my presentation in the video below. For other presentations from the education day, click here to visit my Vimeo video album of the event. (I'll be adding additional presentations from the event in the next few days, so be sure to refer to the album again.)


Immediately after the family education event I got a ride to the airport with Connecticut HD activist Laura Kokoska, who updated me on her HD-stricken mother, who is 71, and her own advocacy activities.

On the morning of April 13, I led the Serbin Family Team in the third annual Team Hope Walk of HDSA-San Diego.

Flying coast-to-coast twice in less than 72 hours (with connections in Chicago), jumping from one event to another in Providence, presenting talks on both Brazilian history and HD advocacy, arising early on the 13th for the Hope Walk – it all felt like riding on a whipsaw.

No matter! I was excited to thrive and make yet wider and deeper connections in both spheres of my career.

As I've learned, my life must not serve my career, but my career my life.

A successful Hope Walk

The Hope Walk was a success, raising approximately the San Diego chapter goal of $44,000. Lead corporate sponsor Auspex Pharmaceuticals, a San Diego-based company conducting HD research, donated $10,000 to the event. Other major corporate donors included pharmaceutical firms Vertex and Lundbeck, both of which also have an HD focus.

For the second straight year, the Serbin Family Team was the top team fundraiser, with a total of more than $4,600. I wish to thank the 44 donors (individuals, couples, and families) who gave to the cause, as well as the team members who walked with us at Tidewater Park in Coronado, CA.

As in past years, the support of HD-focused firms and the participation of more than 300 people, including some of the scientists seeking treatments, lifted my spirits.

You can view the Serbin Family Team and other scenes from the Hope Walk in the photos below.


The Serbin Family Team of the 2014 HDSA-San Diego Team Hope Walk: from left to right, Dory Bertics, Bianca Serbin, Jane Rappoport, Gary Boggs, Yi Sun, Kenneth Serbin, Regina Serbin, Allan Rappoport (photo by Bob Walker)


Gene Veritas (aka Kenneth Serbin) presents 16-year-old juvenile HD patient Terry Leach with the iPad mini won by the Serbin Family Team for being the top Hope Walk team fundraiser (photo by Misty Oto).


HDSA-San Diego President George Essig addresses the crowd just before the Hope Walk begins (photo by Gene Veritas).


Hope Walk co-organizer Misty Oto addresses the crowd alongside Christian Rodriguez (left) and Terry Lopez, organizer of a Poway High School student group established last year to support the local HD community (photo by Gene Veritas).


Tim Schroeder (left), Gene Veritas, and HD support group facilitator Sandy Grofcsik


Walk participants LaVonne and Paul Cashman (left) and Jim Stone (photo by Gene Veritas)

Hope Walk participants await the start of the event (photo by Gene Veritas).

Wednesday, March 26, 2014

What’s in a name? How Huntington’s disease gene carriers are seen by themselves and by others

In 1999 I received the results of a genetic test that showed I had 40 CAG repeats on the huntingtin gene inherited from my mother, who died of Huntingtons disease in 2006 after a two-decade struggle with the disorder.

Everybody has this gene, which first appeared 800 million years ago in a species of amoebae. Huntingtin helps our cells function properly.

The genes CAG repeats refer to the sequence of three nucleotide bases cytosine, adenine, and guanine, all building blocks of DNA on the DNA molecule. Most people have 27 or fewer repeats. The gene I inherited from my father had fewer than 20.

My mothers high CAG count caused her to start experiencing HD symptoms typically manifested as emotional distress, cognitive loss, and involuntary movements in her late forties.

The term CAG repeats and my mothers count of 40 were two of the very first facts I learned about HD after receiving news of her diagnosis in late 1995.

The geneticist used the same terminology when he revealed my test results.

However, as he told me and many other recipients of HD test results, a positive test result is not a diagnosis. While everybody with 40 or more repeats will develop HD in his or her lifetime, scientists cannot yet predict the exact moment and type of disease onset.

According to John Warner, Ph.D., the director of biostatistics for CHDI Management, Inc., which carries out the day-to-day mission of the non-profit, HD drug-discovery biotech CHDI Foundation, Inc., 95 percent of those individuals with 40 CAG repeats will experience disease onset between the ages of 50 and 74. (A future article will explore the statistical meaning of the CAG count in greater detail.)

With an ominous test result at age 39 but no symptoms, I needed to construct a definition of my genetic predicament for both myself and for others.

As I said recently in an interview, unlike treatments for certain kinds of cancer, I cannot irradiate my defective huntingtin gene to destroy it. Its part of me, literally residing in every cell.

Because of its genetic nature, HD also requires a far more nuanced kind of diagnosis. Subtle symptoms can exist for years before the more noticeable symptoms commence.

'Gene-positive'

For many years, I referred to myself as gene-positive for Huntingtons disease, a term I heard often in HD family and scientific circles. I also used phrases such as tested positive for HD.

Gene-positive echoed the term HIV-positive used by the AIDS community. It meant not only that I had tested positive for a condition, but that I inevitably faced its dire consequences.

Thus, gene-positive resonated with the deep stigma, discrimination, and alienation suffered by members of both the AIDS and HD communities.

Gene-positive further implied an activist stance. As with the early years of the fight against AIDS, we in the HD community needed to tell the world we needed treatments and the resources to find them.

I experienced all of these feelings in the late 1990s and early 2000s, as I immersed myself in advocacy work for the Huntington’s Disease Society of America.

They remain with me today as we still await the discovery of an effective treatment.

Changing perceptions

As my knowledge about HD increased, and as I came into ever closer contact with HD researchers in labs and at events such as the annual CHDI-sponsored HD Therapeutics Conference, both my perceptions of HD and the terms I used to describe my situation changed.

As I learned to my first visit to CHDI in 2009, many scientists see gene-positive individuals as genetically and, at least at the cellular level, even functionally compromised from birth.

I started to hear scientists used the word premanifest to describe asymptomatic, gene-positive individuals.

Soon I would be introduced to prodrome and prodromal. A precursor or forerunner to the disease, prodrome refers to the period before onset.

However, I could never imagine using such a technical term to describe myself to others.

Scientists and physicians also used asymptomatic and especially presymptomatic to describe people like me. I have frequently used the former to indicate to people that I face the danger of HD but am fine for now.

Other phrases I have used or heard include: HD gene carrier; HD gene mutation carrier; asymptomatic HD gene carrier; disease-gene carrier; tested positive for the genetic defect that causes Huntingtons disease; and carry the gene for Huntingtons disease.

Living with the phantom gene

At the World Congress on Huntingtons Disease in Rio de Janeiro last September, HD activist, historian, and author Alice Wexler, Ph.D., noted that much recent scientific discussion has focused on defining when HD actually begins.

During a panel on coping with HD, Dr. Wexler asked how global HD advocate Charles Sabine and I both gene-positive but asymptomatic viewed ourselves as individuals living with the phantom gene and in what circumstances would consider ourselves as having HD.

It changes for me depending on where I am, I replied. If Im at a conference like this: Oh, my God! I have HD. Because I see all these studies and brain scans and searches for biomarkers and references to me as prodromal. Theres a tendency of the scientific community to see gene carriers as diseased from Day One.

In settings such as my doctors office, I felt different, I said. My doctors telling me: this time you got a clean bill of health.

Charles, agreeing with my outlook and saying that he treasured his current good health, answered the question in a wider, more metaphysical sense.

We are not just someone whos had a bit of bad luck, Charles said about having inherited the HD mutation. We are a part of history. I have absolutely not a single shred of doubt in my mind that, whether its 20, 50, or a 100 years [off], that this disease will be managed just like HIV-AIDS can be now.

You can watch the entire exchange in the video below.


A new shorthand

The latest conception emerged at the CHDI-sponsored HD therapeutics conference in Palm Springs, CA, last month, where Andrea Varrone, M.D., Ph.D., of the Karolinska Institutet (Sweden) gave a presentation whose title included the phrase Huntingtons disease gene expansion carriers.

That phrase very accurately describes someone like me, because it specifically identifies the cause of the disease: an expansion of the huntingtin gene. However, the term does not by itself identify whether a person is symptomatic or asymptomatic.

Nevertheless, its good shorthand for the concept of expanded CAG repeats.

However, both the phrase and its acronym, HDGEC, are a mouthful! They might not resonate with the community, and even less so with the general public, which is more familiar with the idea of a mutated gene than with the term expanded gene.

You dont look like an HD person

The abundance of terms to describe asymptomatic HD gene carriers reminds me that those of us in this predicament are undergoing the new and harrowing human experience of living in the gray zone between a genetic test result and the onset of a disease foretold.

Scientists have demonstrated that changes in the brain occur ten and even 20 years before onset meaning that my brain may already be seriously compromised, even though I function just fine.

Inexorably, perniciously, but silently, HD attacks the brain.

However, its not discernible from the outside.

You dont look like a person who has Huntingtons disease, a health professional told me recently as I contemplated him writhing with pain and discomfort from a knee operation that forced him to wear a brace and use crutches.

There is no particular way for a premanifest person to look! Moreover, no crutch yet exists to help the presymptomatic HD brain recover from the initial assault on the cells.

As an HD gene carrier and advocate for this orphan neurological disorder, I continually face the challenge of explaining the seriousness of the disease and its many social implications.

Along with other neurological disease communities, we in the HD community are still searching for the right formula to project the urgency and significance of our predicament.

A temporary escape

Often those of us in the gray zone prefer not to deal with HD. Unlike others in the community, we dont yet face the minute-by-minute struggle with symptoms.

At the local HD support group meeting this week, I was the only at-risk individual to appear. Even so, the facilitator and her replacement-in-training for the at-risk section (which normally includes both tested and untested asymptomatic individuals) held a session with me. I wanted to help bring the new person up to speed on the history of the support group and the needs of the at-risk section.

We noted that the support groups caregiver section is usually the largest of the three subdivisions, followed by the section for those already affected.

The at-risk is usually the smallest even though at-risk individuals outnumber affected individuals nationally by a ratio of at least five to one.

I sympathize completely with the occasional need to escape from HD, so I understand why other at-risk people didnt attend the meeting. However, I am hyper-aware of the need for more individuals to participate in research studies and clinical trials to create effective treatments.

The transition to patient status

The facilitators and I also discussed the difficult choice individuals and facilitators must make in transitioning newly affected individuals out of the at-risk section and into the affected section.

Ive witnessed this transition for a number of people. I cant imagine how hard it is.

Once the symptoms begin, the terminological ambiguity ends. They are now affected or symptomatic individuals. They are “HD patients.

I anxiously await the moment when an effective treatment would not only ameliorate these and other patients’ symptoms, but also prevent onset in asymptomatic gene carriers.