Feature Article
Tenth NA Symposium set for Barcelona

NA Barcelona Symposium

 

The landmark tenth NA Symposium has been announced for Barcelona, Spain in the last week of March 2020.


BarcelonaThe landmark tenth NA Symposium has been announced for Barcelona, Spain in the last week of March 2020.

 

The organising committee, headed by Jordi Alberch, is currently finalising arrangements for the venue and facilities of the meeting, which will bring together clinicians and scientists to discuss the latest research in this growing field. NA patients and families will also be in attendance, to share their experiences and hear the up-to-date advances in the science behind NA group diseases.

 

Current research is continuing to move in the direction of therapies and the Advocacy is supporting the sharing of day-to-day activities and events of patients. Details of the Barcelona meeting will be published in our newsletters, on our website and Facebook page as they become available, and, as in past years, the events are expected to include talks, workshops, patient & family exchanges and a poster session.

 

Details of the Barcelona meeting will be published in our newsletters, on our website and Facebook page as they become available, and, as in past years, the events are expected to include talks, workshops, patient & family exchanges and a poster session.

 

More News
Glenn Irvine Prize to be awarded

Glenn Irvine

The Advisory Board of the Advocacy for Neuroacanthocytosis Patients has the pleasurable task this year of awarding a prize in honour of the late Glenn Irvine, co-founder of the Advocacy. This prize will be an award of GBP 5,000 to a junior investigator, to encourage them to pursue further research in the field of neuroacanthocytosis, with the ultimate aim of curing this relentlessly progressive neurodegenerative disorder. We are currently considering a number of basic science contributions on VPS13A function, published between 2016 and 2019, and will choose the most promising candidate with respect to their potential future contributions in advancing towards a cure for neuroacanthocytosis.

 

The recipient of this award will receive the prize money as support for their ongoing and future laboratory work in the field, and will be invited to give a presentation at our next international conference on neuroacanthocytosis, which will take place in Barcelona in March 2020. We anticipate that this prize will be awarded biennially to coincide with our annual meetings.

 

The Advisory Board is comprised of Ruth H. Walker, MB, ChB, PhD; Adrian Danek, MD; Nancy Glynn and Bella Starling.


Celebration commemorates the life of neurology pioneer David Marsden

Adrian Danek and Ginger Irvine attended a unique event commemorating the life of the late Professor David Marsden (1938-98)In November 2018 Adrian Danek and Ginger Irvine attended a unique event commemorating the life of the late Professor David Marsden (1938-98). It was organised by UCL Institute of Neurology and the National Hospital for Neurology and Neurosurgery Queen Square, London, and brought together colleagues and friends from far and wide.


In November 2018 Adrian Danek and Ginger Irvine attended a unique event commemorating the life of the late Professor David Marsden (1938-98). It was organised by UCL Institute of Neurology and the National Hospital for Neurology and Neurosurgery Queen Square, London, and brought together colleagues and friends from far and wide.

 

David Marsden was the British neurologist who made a significant contribution in the field of movement disorders; he was described as "arguably the leading academic neurologist and neuroscientist of his generation in the UK."

 

Many of the foremost practitioners today paid tribute to Professor Marsden’s talents. He persuaded the UK Parkinson’s Disease Society to set up and resource a brain bank that continues to have a worldwide reputation for excellence in the field. He co-founded the Movement Disorders Society, which merged with the International Medical Society for Motor Disturbances in 1992, and still flourishes today.

RESEARCH UPDATE - Adrian Danek and Gabriel Miltenberger-Miltenyi , Munich | Sandra Muñoz Braceras, Madrid | Ruth Walker, New York | Teresa Zoladek, Warsaw

Dr Danek & Dr MiltenbergerLearn about the recent progress of NA researchers around the world who are investigating the causes, mechanisms and pathology of the NA group of diseases. 


Adrian Danek and Gabriel Miltenberger-Miltenyi
University of Munich

 

Dr Danek & Dr MiltenbergerIn Munich, Adrian Danek and Gabriel Miltenberger-Miltenyi began a new collaboration, funded by the generous donation of seed money by Betty and Carl Pforzheimer to the Advocacy, in honour and in memory of Glenn Irvine. The 12-month collaboration, which is meant to be continued with the help of further grants, will support worldwide NA patient care through the revitalization of the patient registry (http://www.euro-hd.net/html/na/registry) and the chorein blot diagnosis of ChAc for patients world-wide. Moreover, the genetic expertise of Dr. Miltenberger-Miltenyi will play an essential role in the molecular analyses of ChAc patient samples, to better understand the exact genetic background of an individual's disease and to offer novel information on the molecular pathways underlying clinical differences among ChAc patients. The results will be communicated in medical genetic reports to the clinicians that care for patients situated around the world. As this project, carried out at the University of Munich, reaches its successive milestones, reports will be submitted to scientific meetings and journals and will, of course, be available in future issues of NA News.

 


Sandra Muñoz Braceras
Biomedical Research Institute Alberto Sols, Madrid
"VPS13A is closely associated with mitochondria and is required for efficient lysosomal degradation" published in Disease Models and Mechanisms

 

Ricardo Escalante and Sandra Munoz Braceras.

Sandra Munoz Bracas writes from Madrid after the completion of their research which the Advocacy supported, and which has been published in Disease Models and Mechanisms. Sandra was interviewed in the same journal about her work on the project: "I hope that our findings contribute to advance our understanding on the roles of this complex protein," she says in the interview, "and, especially, on the pathophysiology of chorea-acanthocytosis and the cellular pathways that might be interesting to consider as targets for potential therapeutic strategies. I would like to thank you again for the support provided, which made possible that I could continue working on the completion of the now published research."

 

Abstract: Members of the VPS13 family are associated with various human diseases. In particular, the loss of function of VPS13A leads to chorea-acanthocytosis (ChAc), a rare neurodegenerative disease without available curative treatments. Autophagy has been considered a promising therapeutic target because the absence of VPS13A causes a defective autophagy flux. However, the mechanistic details of this deficiency are unknown. Here, we identified Rab7A as an interactor of one of the VPS13 family members in Dictyostelium discoideum and showed that this interaction is conserved between the human homologs VPS13A and RAB7A in HeLa cells. As RAB7A is a key player in endosome trafficking, we addressed the possible function of VPS13A in endosome dynamics and lysosome degradation. Our results suggest that the decrease in autophagy observed in the absence of VPS13A may be the result of a more general defect in endocytic trafficking and lysosomal degradation. Unexpectedly, we found that VPS13A is closely localized to mitochondria, suggesting that the role of VPS13A in the endolysosomal pathway might be related to inter-organelle communication. We show that VPS13A localizes at the interface between mitochondria-endosomes and mitochondria-endoplasmic reticulum and that the presence of membrane contact sites is altered in the absence of VPS13A. Based on these findings, we propose that therapeutic strategies aimed at modulating the endolysosomal pathway could be beneficial in the treatment of ChAc.She reported that it was accepted for publication; you will find the final version in the scientific journal Disease Models and Mechanisms with the title “VPS13A is closely associated with mitochondria and is required for efficient lysosomal degradation”. The Link: http://dmm.biologists.org/content/12/2/dmm036681

 

PHOTO: Ricardo Escalante and Sandra Munoz Braceras.

 

See the full text of the article here

 


Ruth Walker
Department of Neurology, James J. Peters Veterans Affairs Medical Center, Bronx, NY, USA and Department of Neurology, Mount Sinai School of Medicine, New York City, NY, USA.
"McLeod syndrome: Five new pedigrees with novel mutations" published in Parkinsonism and Related Disorders 

Dr. Ruth WalkerDr. Ruth Walker is one of the authors of "McLeod syndrome: Five new pedigrees with novel mutations," published in Parkinsonism and Related Disorders. The lead co-authors are J Weaver and and H Sarva of the Department of Neurology, New York Presbyterian-Weill Cornell Medical Center, with other authors from the University of Minnesota, Veterans Affairs Medical Center, Oregon Health & Science University, Baylor College of Medicine, The Ohio State University Wexner Medical Center, and the New York Blood Center.

 

Abstract: The objective of the article is to present five new McLeod Syndrome (MLS) pedigrees with novel XK gene mutations, review the literature of this disorder, and discuss the typical and atypical clinical features noted with these new mutations. This is a multi-center retrospective review of five MLS cases with novel gene mutations. Genotypic and phenotypic information has been obtained from each center. Five novel mutations were discovered in this case series. New clinical findings include prolonged asymptomatic elevated creatine kinase (CK) levels, vocal tics, presence of obstructive sleep apnea, and one patient of Vietnamese ethnicity. The authors expand on the clinical and genetic spectrum of MLS demonstrating the clinical variability of MLS with the various new mutations depending on different types of mutation.

 

See the full text of the article

 


Teresa Zoladek

Polish Academy of Sciences, Warsaw

"Yeast-model-based study identified myosin- and calcium-dependent calmodulin signalling as a potential target for drug intervention in chorea-acanthocytosis" Published in Disease Models & Mechanisms 2019

 

 

Teresa ZoldakChorea-acanthocytosis (ChAc) is a rare neurodegenerative disease associated with mutations in the human VPS13A gene. The mechanism of ChAc pathogenesis is unclear. A simple yeast model was used to investigate the function of the single yeast VSP13 orthologue, Vps13. Vps13, like human VPS13A, is involved in vesicular protein transport, actin cytoskeleton organisation and phospholipid metabolism. A newly identified phenotype of the vps13Δ mutant, sodium dodecyl sulphate (SDS) hypersensitivity, was used to screen a yeast genomic library for multicopy suppressors. A fragment of the MYO3 gene, encoding Myo3-N (the N-terminal part of myosin, a protein involved in the actin cytoskeleton and in endocytosis), was isolated. Myo3-N protein contains a motor head domain and a linker. The linker contains IQ motifs that mediate the binding of calmodulin, a negative regulator of myosin function. Amino acid substitutions that disrupt the interaction of Myo3-N with calmodulin resulted in the loss of vps13Δ suppression. Production of Myo3-N downregulated the activity of calcineurin, a protein phosphatase regulated by calmodulin, and alleviated some defects in early endocytosis events. Importantly, ethylene glycol tetraacetic acid (EGTA), which sequesters calcium and thus downregulates calmodulin and calcineurin, was a potent suppressor of vps13Δ. We propose that Myo3-N acts by sequestering calmodulin, downregulating calcineurin and increasing activity of Myo3, which is involved in endocytosis and, together with Osh2/3 proteins, functions in endoplasmic reticulum-plasma membrane contact sites. These results show that defects associated with vps13Δ could be overcome, and point to a functional connection between Vps13 and calcium signalling as a possible target for chemical intervention in ChAc. Yeast ChAc models may uncover the underlying pathological mechanisms, and may also serve as a platform for drug testing.

 

See the full text of the article here

 

Link to interview with First Author Piotr Soczewka

 

 

 

 

 

 

 

 

FUNDRAISING - Shop and help the Advocacy through Give as you Live

Fundraising -- Thanks to https://www.flickr.com/people/pictures-of-money/ for CC imageThe Advocacy is now taking part in the Give as You Live online fundraising platform. We invite all our UK supporters to join us in this effort to raise funds for the Advocacy. Give as you Live will donate to our charity, at no cost to you, a percentage of the money you have spent on a purchase made at a company that participates in their platform.


The Advocacy is now taking part in the Give as You Live online fundraising platform. We invite all our UK supporters to join us in this effort to raise funds for the Advocacy. Give as you Live will donate to our charity, at no cost to you, a percentage of the money you have spent on a purchase made at a company that participates in their platform. Many big name companies are represented in the UK including Waitrose, Sainsbury’s, Waterstones, Amazon UK and Trainline, just to name a few. So as you do your weekly grocery shop, buy the latest best seller or a Christmas present, or plan a much-needed vacation, you can at the same time feel good about contributing to our cause. Purchases may be made online or by purchasing a store card for an in-store shop. To take part, simply:

  1. Visit our charity join page at https://www.giveasyoulive.com/join/advocacy-for-neuroacanthocytosis-patients/ct33769
  2. Click on the blue “Support us, it’s free” button to create your account, and
  3. Begin shopping online at your favourite establishment or purchase a store card from Give as you Live for in-store shopping.

More information in video format can be found at https://www.youtube.com/watch?v=m7MEGx3R_0Y

 

We hope that you will be happy to participate in this fundraising venture as the Advocacy greatly needs and values your support. With the combined help of our supporters, even a few cents per purchase can go a long way in achieving our shared goals. Please think of the Advocacy the next time you shop.

 

Thanks to our donors for £24,000 contributions to NA research

Thank YouAfter a fundraising drive over the course of the last six months, the Advocacy has received over £24,000 in donations from friends far and wide. We send heartfelt thanks and encourage others who'd like to make their donations to do so through the website http://www.naadvocacy.org or by contacting Ginger by email directly.


Parrys new venture to support NA research

Our heartfelt thanks are once again sent to Gill and Gordon Parry in Hawarden North Wales for their donation of £4000 raised last year in their many charity events. In fact they will be packing up their wares and journeying to Cilcain once again where they take over the running of a friendly cafe: the cafe's earnings, including a raffle, are earmarked for the Advocacy. We are forever grateful - thank you!


PATIENT NEWS - Dillon DeBoer, Illinois | Tracy Ghoris, Ohio | Alex Irvine, London | Mike Koutis, Calgary | Bob Metzger, Minnesota | Shobith Thomas, US |

A selection of updates from NA patients around the world.


 

1. Dillon DeBoer, Illinois, US

 

We have heard recently from Karyn DeBoer, mother of Dillon.

 

"Dillon is 18 and an only child. He started drooling just a little bit in 6th grade. He lost all of his speaking capabilities when he was 16. His gait was just fine until he was 14. It was just a bit off. This disease really started showing its true colors last year. Dillon has a lot of trouble eating. He can never eat alone, and he does not eat in public. We live in Warrenville, Illinois.

 

"Dillon was diagnosed by a neurologist at the Movement Disorder Clinic at Rush University Hospital in Chicago, Illinois. She gave Dillon his first round of Botox in his face for drooling about 3 weeks ago. It seems to help with the drooling.

 

"Dillon was the lucky recipient of a wish granted by the Granted Wish Foundation in Ohio. He was able to meet his hero Seth Rollins of WWE and deliver a painted rock good luck charm!"

 


 

2. Tracy Ghoris, Ohio

 

Tracy writes with this update, including news of a special fundraiser she's holding in July to benefit NA research:

 

"Eight months ago I moved in with my parents. After a fall, a neuro-physical therapist combined physical therapy with cognitive tasks; I find the metronome for cadence beneficial. While the symptoms of ataxia and Parkinsonism stiffness are more pronounced, I still enjoy walking at a nearby mall and use a shopping cart to help me navigate.

 

"My interests are art galleries, antique shops, church, parks, photography and music events and I also relish quiet time! I still get botox every three months along with the appropriate medications. I may be slowing down but still hanging in there!

 

"On July 13, 2019, I'm holding a Benefit Concert and Basket Raffle and all proceeds will go to the Advocacy for Neuroacanthocytosis for research. My friend Bill, an excellent pianist and vocalist who's performed on cruise ships for over 20 years, will be the performer.

 

"There are 112 seats in the Recital Hall, and I hope to fill all of them! I sent out invitations that also encouraged people to view the website naadvocacy.org. As well, I attached printed pages of "What is NA?" and "Support Us" to the invitations.

 

"Already, I've six RSVPs. A classmate of mine is donating one of her beautiful handmade baskets with items in it, and a dear friend of mine who cannot attend gave me a $25 donation for the fund. My mom is treasurer for this event. She has long-time experience being treasurer of a few organizations and was a bookkeeper before becoming a teacher."

 

Our thanks to Tracy for this news, and best of luck with the July event!

 


 

3. Alex Irvine, London, UK

 

Alex has been fortunate to be invited to join an art group run by the local council for people in need of outside activity. She was able to work with an artist who helped them produce sculptures from recycled materials, then another who led them to create stencil paintings and finally a mosaics artist who provided more colourful tiles than you can imagine!

 

As a final effort they brought all their work together for an exhibit called “It’s all in the Journey” to celebrate the diversity of participants and their work. The organiser Isabella N. said "congratulations on such a great exhibition - your artwork looked fantastic. And thank you all for being such a great team - working with you to get the exhibition ready was such a pleasure, a definite highlight of my year so far.”

 


 

4. Mike Koutis, Calgary

 

Mike writes often on Facebook and keeps us up to date with his activities, his thoughts and stories of his life at home and abroad. He writes, "I just wanted to tell all of my friends that I hope you are pursuing your passion. Life is too short not to be happy. I graduated from the University of Manitoba with my engineering degree and worked for a year but I wasn’t happy so I went back to school and after 2 more years I got my teaching degree.

 

"I loved teaching and after subbing for a year decided to go to England and teach there for a year. It was an amazing experience! I was not only working in my dream job, as a grade 3 Special Needs Teacher, but I was also living my life to the max.

 

"I went to Wimbledon and watched some of the greatest tennis players, visited Cambridge, spent a week visiting my aunt for the first time in Manchester, where I also got to watch a football match at Old Trafford Stadium and got to experience St.Patricks Day in Dublin. I also made many friends while in England, some of whom I still keep in touch with, including my very good friend Elizabeth.

 

"After my year in England I came back home, where I was able to continue my dream of teaching, this time as an Adult Educator. It was a great job as I not only got to teach but also develop my own curriculum. But I think the greatest thing to come out from this experience was that I got to teach a great guy whom I’m still friends with today. Brendan and his wife Kristy and their children Ray and Serena are like family now.

 

"I’m grateful for the life I have lived but I’m not ready to give up hope that a cure for NA will be found."


 

5. Bob Metzger, Minnesota

 

We were pleased to receive this update from Bob.

 

"I wanted to let you know about an adventure I'm undertaking this summer. I'm riding in this year's Bike MS, and would love your support in my fundraising efforts! This year's ride takes place June 8-9. I'm hoping to raise a minimum of $500.

 

"Pedaling a bike could be the answer to a world free of MS. Mile by mile, dollar by dollar, Bike MS provides much needed funding not only to research, but to ensuring people affected by MS can live their best lives. I have joined a team for this year's ride and I'd really appreciate your support.

 

"Click here to visit my personal page.
If the text above does not appear as a clickable link, you can visit the web address:
http://main.nationalmssociety.org/site/TR?px=17273181&pg=personal&fr_id=30190&et=YfgwluA9h6legPodFM_DDQ

"Thank you so much!"

 


 

6. Shobith Thomas, US

 

We were delighted to hear the following positive news from Simi, the wife of patient Shobith Thomas, who writes to us with this update about her husband:

 

"2018 was a great year for Shobith. Two major changes/events were his complete dental work and daily physical therapy. On top of that, he is benefitting from speech/swallowing therapy and Ayurveda these days.

 

"Shobith was having trouble keeping up his dental hygiene and in 2018 the decay progressed aggressively. His dental team here in the U.S. suggested anesthesia to correct the damage. Due to the potential side effects on someone with NA and also because he might lose his teeth, we looked for other options.

 

"I contacted Shobith’s dentist, Dr. Vinod Thamby, in India and we travelled there in September. Dr. Vinod and his team rearranged their schedules to accommodate Shobith for 4 or 5 hours every day for 2 weeks. Not only was Shobith willing to sit through the procedure, he was able to cooperate with all of the dentist’s requests without a lot of involuntary movements.

 

"Shobith showed such resilience that at the end of the day, his dentist was more exhausted than he was! Shobith came back with a perfect smile thanks to Dr. Vinod Thamby and his team. The dentist here in the U.S. was amazed at the amount and quality of the work they were able to do for Shobith in India.

 

"It used to be a struggle to make sure that Shobith brushed his teeth even once a day. But after this life changing event, Shobith insists that I brush and water floss his teeth every night before bed and he even does it by himself in the morning. Generally, it is difficult for Shobith to change his habits and this was a tremendous change. This was such a blessing and we are so happy that we made the decision to travel to India.

 

"Another big change for Shobith has been his attitude towards his therapies. Now he is doing at least half an hour of exercise as his daily routine, thanks to the therapist's constant encouragement and innovative ways of therapy. And I make sure that I follow up on his exercise every day.

 

"This is what Andrew has to say about Shobith’s improvement and his experience working with Shobith: 'Shobith has dedicated himself to being more safe and consistent with his movements as he works towards decreasing his falls and becoming more safely independent. Along with taking his exercise program seriously, he more frequently follows the mantra of "pretend I'm in a PT session," when doing things like sitting safely or getting up to walk in the house, instead of throwing himself onto (or through) chairs and across the room unsafely.'

 

I believe Andrew’s ability to greatly appreciate Shobith for everything he does was the key to this attitude change and Shobith enjoys all of his fun-filled therapy sessions. Andrew also comes up with more new therapy techniques as he becomes more familiar with Shobith’s movements/habits and it is definitely helping him to be more stable, strong and safe. We feel greatly blessed to have found Andrew as Shobith’s therapist.

 

"Shobith has also been doing his speech and swallowing therapy for the last 3 months. Overall, therapy has become his focus these days. When we went to India, we also started an Ayurvedic treatment for Shobith. Over the last few months I feel it has helped him to have better sleep and mood. So, we are continuing this treatment which has been so beneficial to Shobith’s well-being.

 

"Shobith has also been going to the sheltered employment program for the disabled every day. His routine is now packed with Church in the morning, therapies before noon, working in the afternoon and outings in the evenings. With all these positive changes, even his involuntary movements have decreased. He is calmer and happier these days.

In Memoriam: Eddie Finn Petrick

Eddie Finn PetrickTammy Finn Petrick writes that her husband Eddie died ten years ago: "Eddie was always very strong and hard working. I started noticing he would trip over what looked like nothing and almost fall. He would always say it was nothing. His boss sent him home one day and said he fell completely over in front of a forklift, and it wasn’t the first time something like that had happened."


Eddie Finn PetrickTammy Finn Petrick writes that her husband Eddie died ten years ago: "Eddie was always very strong and hard working. I started noticing he would trip over what looked like nothing and almost fall. He would always say it was nothing. His boss sent him home one day and said he fell completely over in front of a forklift, and it wasn’t the first time something like that had happened in the last few months. He said that he wasn’t fired but couldn’t come back till he had gotten his health checked.

 

"Our primary doctor sent him to an orthopedic doctor as Eddie said he knew he had back problems. Of course an MRI showed his spine was possibly being pinched by a couple discs. So he had major surgery done with the hopes of a fix. Three weeks later and no difference. The ortho doctor took new x-rays and proved his surgery was a success. Then we went to a neurologist. After about 2 months and Eddie using a four footed metal cane, the neurologist referred him to a different neuro who specialized in movement disorders. He ran test after test and finally in November of 2008 he gave us the devastating diagnosis.

 

"Eddie was already in a wheelchair and he was confused. He started seeing people from our past but stopped talking in January of 2008 and ended up in the hospital because he wouldn’t eat. From there he went to a nursing home and on March 15 of 2009 he passed away. His brain was sent to a brain bank in California and that’s how we got the official word that it was Neuroacanthcytosis. A word I will never forget."

Rare Disease Day hits new milestone of 101 countries

Rare Disease Day 2019 -- Read about how it went.This year’s Rare Disease Day on February 28th was celebrated by a record 101 countries worldwide; read all about the activities and events and view the videos of stories translated into 35 languages. This superb collection of stories, photos and videos help us all to remember that, collectively, rare diseases are not rare but affect millions of families across the globe. Read and watch more about Rare Disease Day 2019 here.  


More than 150 attend special Rare Disease Day event in Poland

Rare Disease Day 2019 - PolandFrom Teresa Zoladek we received this report about Rare Disease Day 2019 at the Institute of Biochemistry and Biophysics Polish Academy of Sciences. 

 


From Teresa Zoladek we received this report of Rare Disease Day in Poland:

 

"Rare Disease Day 2019 at the Institute of Biochemistry and Biophysics Polish Academy of Sciences was a success. We had 150 registrations and the room was full. We invited clinicians, scientists studying mechanisms of rare diseases, specialists in the psychology of rehabilitation, one patient and two parents/caregivers. One parent was the mother of the first diagnosed ChAc patient in Poland who gave the interview to Joanna Kaminska.

 

"We also had a photo exhibition by Beata Muchowska, 'Teachers of Love' and we collected donations for Fundation EB Poland, a rare disease. We collected two times more monay than last year. We also gave participants the special issue of Postepy Biochemii (Advances of Biochemistry, the journal of Polish Society of Biochemistry (IV, 2018), which was devoted to rare diseases.

Entrance was free.

 

"All was sponsored and co-organized by Institute of Biochemistry and Biophysics PAS (IBB PAS), Institute of Mother and Child, Polish Society of Biochemistry, Polish Society of Cell Biology, and Eppendorf. I had a lot of positive feedback and congratulations."