What do we now know about the genetics of motor neuron disease (MND), and why is genetic testing becoming an increasingly important part of MND care?
In this episode, Ali is joined by genetic counsellor Nikki Gelfand, who specialises in MND genetics. With new research, updated clinical guidelines and emerging gene-targeted therapies changing the landscape of MND care, Nikki explains what clinicians, people with MND and their families need to know about genetics and genetic testing.
What is MND?
MND describes a group of neurological conditions that progressively damage motor neurons — the nerve cells responsible for movement, speech, swallowing and breathing.
What causes MND?
There is still much we don't understand about why MND develops. Nikki explains what we know about the contribution of genetic and environmental factors, and why the absence of a family history does not necessarily mean genetics isn't relevant.
Why is genetic testing now being offered to everyone diagnosed with MND?
Historically, genetic testing was largely offered to people with MND who had a strong family history. This is changing. Updated guidelines recommend that genetic testing be offered to all people diagnosed with MND, reflecting our growing understanding of its genetic causes and the increasing relevance of genetic information to treatment and care.
What can a genetic result mean for families?
A genetic diagnosis can have implications beyond the person with MND. Nikki discusses what results may mean for relatives, the questions they can raise about genetic testing, and the important role of genetic counselling in helping families navigate this information.
Building an MND genetics service at Monash
Nikki shares how she helped establish a dedicated MND genetics clinic, funded by MND Victoria and developed in response to an urgent need for access to genetic counselling and testing.
The future of MND genetics
We look at how gene-targeted therapies are changing the significance of genetic testing in MND and what developments in research and clinical care could mean for people with MND and their families.
Genetics is becoming increasingly central to MND care. Genetic testing can help explain why MND has developed, provide important information for families, inform treatment and potentially provide access to emerging gene-targeted therapies. But genetic information can also bring uncertainty and difficult decisions, making access to clear information, genetic counselling and psychosocial support essential.
MND Australia — support, information and state associations
https://www.mndaustralia.org.au/
FightMND — research, advocacy and fundraising
https://fightmnd.org.au/
This episode will be particularly useful for people with MND and their families, neurologists, genetic counsellors, nurses, allied health professionals, MND support organisations and researchers wanting to better understand the rapidly evolving role of genetics in MND care.
GenoCare provides genetic counselling and support for individuals and families navigating genetic testing and genetic diagnoses.
Email [email protected] or visit www.genocare.com.au/contact