Children are not small adults

Cathy Lord and her colleagues have been studying a group of people with autism from age 2, all the way through adulthood, at age 19.  Her colleague and first author Vanessa Hus-Bal who is leading the efforts to study adults at a new institute at Rutgers University, talks about the findings and what they mean for people with autism as they get older, and points out the implications on intervention.  Also, the stress response is different in autistic people, but is it different in adolescents and adults, and does it change as people get older?  A social stressor is used to identify how they are different and what it means for treatment.

The ASF Day of Learning mini-recap

Did you miss the ASF Day of Learning in NYC but want to hear some teasers before they are available online?  Listen to this week’s podcast, and you’ll hear the 12 minute talks distilled to 2 minutes, leaving out a lot of details and eliminating the video part but giving you a quick recap of each.  Topics this year included:  1) What have we learned this last year?  2) Are Boys and Girls with Autism Different? 3) Does diet make a difference in autism?  4) Is medical marijuana a treatment option? 5) Why won’t my child sleep and 6) How can we improve adult outcomes in people with autism?  ASF also announced 8 new pre and post-doctoral fellowships on Wednesday, filling out an already amazingly active autism awareness month.   Stay tuned for the complete presentations to appear on the ASF homepage.

Through the years

Rarely can individuals with autism be studied more than once – but a new study tracks how cognitive and adaptive behavior changes over time.  What researchers in the British Autism of Infant Siblings, or BASIS found, was that family history of autism meant as much to cognitive and adaptive behavior than an actual autism diagnosis.  This calls for close monitoring of siblings of those with autism, regardless of whether or not they had a diagnosis.  Also, investigating psychiatric issues in children may underestimate their prevalence because many psychiatric issues do not emerge until the teenage years, so Kaiser Permanente looked at medical and health records of those with autism at 14-25 years to see what other issues they were facing, and the findings are both sobering yet maybe a little comforting.

Please watch the UN WAAD event here:

https://www.youtube.com/watch?v=Tyhm7p8Gr2A&t=7943s 

The two studies mentioned in the podcast are:

https://www.ncbi.nlm.nih.gov/pubmed/29616486

https://www.ncbi.nlm.nih.gov/pubmed/29610415 

 

 

 

Here’s to understanding why people with autism have anxiety in adolescence

Using resources from the Autism BrainNet, researchers from UC Davis show specific brain changes in an area called the amygdala in autism.  The amygdala is associated with fear, emotion and anxiety in people with autism.  But because they can look at the brain directly,  the actual number of neurons in the amygdala can be counted not just in one individual, but in over 50 individuals across ages 2 to 50.  This remarkable study showed that too much activity in the amygdala early may lead to impaired function later on.  This could be caused by too many neurons which are present early on in life in people with ASD, and reflected by fewer neurons later on in life.  These difference can only be detected through looking directly at brain tissue.  To learn more, register for the Autism BrainNet at www.takesbrains.org/signup.

Here is a link to the paper:  http://www.pnas.org/content/early/2018/03/19/1801912115.long

Dr. Avino will be answering questions about this paper on a Q&A on April 9, 2018 – please register here:  https://register.gotowebinar.com/register/7051754498195523073

SLEEP: it’s what’s important for autism

Sleep disturbances affect up to 80% of people with autism, and as it turns out, these sleep problems translate to daytime problems like probability of hospitalization, severity of symptoms and even employment.  This week’s podcast focuses on three new studies that examine the relationship between sleep problems and function in people with autism across the spectrum, and provides new insights on how to study sleep.  Dr. Ashura Buckley from the NIH will be speaking about sleep in autism at the Day of Learning on April 11th – if you have’t registered yet, there is still time:  https://www.eventbrite.com/e/2018-autism-science-foundation-ted-style-autism-science-conference-registration-39878706284

Articles used in this podcast:

https://www.ncbi.nlm.nih.gov/pubmed/29500758

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5660229/

https://www.ncbi.nlm.nih.gov/pubmed/29455555

Commonly used drugs that may help autism

Sometimes treatment targets come from the places you wouldn’t expect.  This week, three new studies on the biological and sometimes, behavioral, effects of three commonly used compounds used to treat high cholesterol, edema, and angina were studied in people with autism.  Instead of focusing on just the behavior however, these studies took the approach of examining them from the behavioral side, determining if there was a biological reason why these compounds should be helping people with autism.  This means autism research has turned a corner – it’s not just about behavioral improvements, but about how the drug is working in the brain.  Also, a fun study about social media in people with autism.  They don’t just use it like the rest of us, it actually makes people with autism happy.

Here are the studies included in this week’s podcast:

https://www.ncbi.nlm.nih.gov/pubmed/29485900

https://www.ncbi.nlm.nih.gov/pubmed/29484909

https://www.ncbi.nlm.nih.gov/pubmed/29484149

 

https://www.ncbi.nlm.nih.gov/pubmed/29483603

 

Resources and Services for Adolescents and Young Adults

Thank you to Sonia Agarwal, smart, efficient and eloquent ASF summer intern for putting together a summary of resources and services and rights for adolescents and young adults with autism, focusing on those who are not intellectually disabled.  They include resources for transitioning into college and support programs at college, with tips and hints along the way.  Sonia has a younger brother with autism and is committed to helping families access the help they need.

A 4th of July quickie on new data for treatment of autism symptoms

Happy 4th of July weekend.  This week’s podcast is devoted to the studies in the past few months focusing on autism treatments that didn’t make it into the regular weekly roundup.  They include data that shows promising results (peer networks and iPads) as well as those that didn’t do as well as hoped (social skills).  There were also some that showed that some therapies just don’t have any good studies to show definitively if they are helpful or not.  Take 8 minutes before the fireworks and listen to the latest on interventions of ASD.

The Benefits of Being and Older Father

Advanced paternal age is one of the more replicated risk factors for autism – but maybe not autism as it as seen as a disorder.  Recent studies by Mount Sinai School of Medicine and Kings College of London show in both animal models and in epidemiological studies that advanced age in fathers is associated with the “active but odd” phenotype and PDD NOS.  In people, older (but not “old”) age in fathers led to increased IQ and social aloofness that led to higher academic achievement.  Is this autism?  Or just a subtype of autism where the outcomes are adaptive rather than maladaptive?  There are lots of questions about the nature of autism in these findings.

Brain tissue: what has it done for autism lately?

In order to ensure that researchers have enough brain tissue to understand autism spectrum disorders, the education and outreach campaign is being expanded past families to doctors and professionals that have access to tissue.  One of these groups is neuropathologists.  At their annual meeting this past week in Los Angeles, and entire afternoon was spent dedicated to autism and the features of autism in the brain.  A summary of the presentations is included in this podcast. Speakers emphasized that the way the brain works in childhood is not the same way it works in adulthood, and a study out of UCSD showed that the genes that are affected in children with autism are different than those in adults with autism.  The mechanisms of genes controlling the developing brain vs. those which affect ongoing maintenance are different.  This calls to make sure scientists understand all ages of people with autism, because as the brain changes, so do the needs of people with ASD.