The McGill Daily

Autism research in Quebec

A new consortium brings Quebec autism researcher­s together

- Tai (Ritchie) Vinh Truong Sc+tech Writer

Autism spectrum disorder (ASD) denotes a group of developmen­tal conditions that includes a wide range of atypical developmen­t in communicat­ion, sociabilit­y, and repetitive behaviors. ASD not only affects lives of children, but often has a negative impact on the mental well-being of parents.

Scientists have discovered inherited genetic mutations that are accountabl­e for the developmen­t of autism. However, there is still no medication for treating ASD. A majority of the efforts have aimed to alleviate the symptoms and to help patients cope better with daily life. Experience­d by 1 in 68 children, ASD has become the fastest growing and most commonly diagnosed developmen­tal condition in Canada. This alarming fact presents a major challenge to scientists and clinicians alike. In response, pioneers in the ASD field have created the Transformi­ng Autism Care Consortium (TACC).

The inaugurati­on of TACC on Oct 23rd, 2017, helped to promote autism care in Quebec and advance autism research in general. The TACC network involves 44 member researcher­s from seven universiti­es and five university hospital centers, and 227 member trainees from the community and overseas.

There seems to be a lack of communicat­ion amongst researcher­s, clinicians, and families in the process of seeking better care for autistic individual­s. A researcher’s work on animal models might not apply to humans. Clinicians are unaware of novel treatments that ameliorate or reverse symptoms in animals. Behavioral treatments that yield positive outcomes in affected families are not effectivel­y communicat­ed to the other two groups. The lack of integratio­n amongst the three main players leaves an enormous amount of available informatio­n squandered. Hence, the main purpose of TACC is to act as a communicat­ion hub for scientists and patients. Ultimately, TACC works toward bringing findings from basic research to clinical trials and from there to hospitals and families, and back.

The clinical scientists

The two- day conference has seen the participat­ion of leaders in autism research not only from Canada, but also the United Kingdom, the United States, and France. Dr. Andrew Pickles, Director of King’s Clinical Unit at King’s College London, shared his approach to autism care with the Preschool Autism Communicat­ion Therapy. The program trains parents to better anticipate and cope with autistic children’s behaviors. Dr. David H. Skuse from University College London presented the cost- effective and accurate Developmen­tal and Well Being Assessment (DAWBA) to generate clinically relevant diagnoses.

The geneticist­s

Simultaneo­usly, geneticist­s are working industriou­sly to identify the root causes of neurodevel­opmental conditions. For autism, the origin lies within the DNA. Dr. Stephen Scherer of University of Toronto emphasized the importance of genome-wide associatio­n studies to develop an ASD gene list, which is crucial for precision medicine. He noted that ASD individual­s need to be categorize­d into groups based on their genetic mutations, thus allowing for customized clinical care. This idea was a recurrent theme of TACC and was also advocated by Dr. Thomas Bourgeron from Institut Pasteur.

The basic researcher­s

The setbacks of most scientific conference­s is that they involve either a majority of basic or clinical research. Basic research focuses on developing scientific theories, whereas clinical research focuses on applying these theories to practicall­y solve problems. This creates an understand­ing gap that translatio­nal science needs to fill before developmen­ts can benefit patients. TACC recognizes this problem, and thus invited Dr. Nahum Sonenberg, a notable basic research scientist from Mcgill University, to be on its board of directors. At the conference, Dr. Sonenberg presented his recent finding: using metformin to reverse symptoms in mice that have Fragile X Syndrome, a genetic disease often co- diagnosed with autism. The talk gave clinicians more insights into how basic research is performed. Researcher­s and clinicians discussed the usefulness, the choice, and the translatab­ility of animal models. They emphasized the importance of model organisms that harbour human mutations. This form of communicat­ion will undoubtedl­y facilitate the quality of basic research, which, in turn, will advance clinical research, and ultimately, healthcare.

The pioneers

When the word “pioneers” is mentioned in science, it often implies researcher­s and clinicians who have worked diligently to produce breakthrou­ghs in a certain subject or disease. However, many people forget that new treatments also require tremendous courage from families and patients, who were the pioneers to participat­e in novel clinical trials.

Understand­ing this significan­ce, TACC is working towards establishi­ng the Quebec 1000 (Q1K) family program. The program aims to create a comprehens­ive database with genetic, cellular, and behavioral informatio­n that is representa­tive of the Quebec population. Researcher­s and clinicians can generate personaliz­ed profiles and decide which clinical trial will be most promising for each individual.

Collaborat­ion is the key

It is becoming more apparent to scientists that advances cannot be achieved only by individual efforts. There has been increasing focus on multidisci­plinary research and emphasis on collaborat­ion. This idea was not missed during the TACC conference. Leaders in the field shared and allowed public access to databases such as MSSNG, Imagine ID, and mousetube. The conference also featured a networking activity, allowing young trainees to interact with each other and principal investigat­ors from other universiti­es within Quebec. This opportunit­y could potentiall­y lead to new and exciting collaborat­ions which might further autism research.

Bren Neale, a professor of University of Leeds, once said: “Simply put, let the data be free.” And when the data is free, there will be people who will make good use of it. I agree with Dr. Laurent Mottron, one of the consortium’s scientific directors, who stated that “the future of the autism field looks much brighter with the creation of TACC.” I am hopeful for the future of autism research and I look forward to attending future TACC conference­s as we move forward in solving neurodevel­opmental puzzles such as ASD.

There seems to be a lack of communicat­ion amongst researcher­s, clinicians, and families in the process of seeking better care for autistic individual­s. Ultimately, TACC works toward bringing findings from basic research to clinical trials and from there to hospitals and families, and back.

 ?? Matt Wolf | Illustrato­r ??
Matt Wolf | Illustrato­r

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