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Living on the Spectrum

Living on the Spectrum

About

A public-facing conversational podcast exploring autism, ADHD, Sensory Processing Disorder (SPD), Developmental Language Disorder (DLD), and other neurodevelopmental differences. We curate the latest findings from research and community discussions, turning complex information into clear, dual-host dialogues. Our mission is to bridge the gap between clinical labels and real life, highlighting the overlaps and connections within the neurodivergent community.

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When your child with ADHD shuts down during a talk, how can you make the conversation feel safe?

Your child’s sensory struggles might stem from a "no parking" sign missing in their brain's internal GPS. - Financial collapse at the Burke Neurological Institute - Gene-editing tools that bypass the blood-brain barrier - The "push-pull" proteins behind Sensory Processing Disorder - Reward-learning circuits and the math of ADHD impulsivity - Shifting from power struggles to collaborative parenting A tiny social mouse may hold the secret to helping humans overcome the fear of fitting in.

Today's edition of Living on the Spectrum explores new mechanisms in neural wiring and reward learning, alongside practical strategies for supporting neurodivergent children and adults in daily life.

Funding Shortages Halt Research at Burke Neurological Institute

Financial Collapse

The Burke Neurological Institute (BNI) ceased research operations on May 22, 2026. Tax filings from late 2024 showed net liabilities of nearly $5.9 million and total debt exceeding $13 million. CEO Rajiv Ratan stated that operational costs consistently exceeded incoming research grants.

Impact on Research

The closure affects 10 labs focusing on basic neuroscience and neurodevelopmental organization. A $45 million National Institutes of Health (NIH) clinical trial for Alzheimer’s disease is being transferred to Weill Cornell Medicine to ensure the study continues. Former employees described the closure as a significant loss for the scientific community that earlier fiscal interventions might have prevented.

Yale Brain Shuttle Technology Receives $40 Million NIH Grant

Targeted Genetic Disorders

Yale University researchers received $40 million to develop the Stimuli-responsive Traceless Engineering Platform (STEP). This technology aims to deliver gene-editing tools into the brain to treat conditions like Angelman syndrome and Rett syndrome. Preliminary mouse studies showed improvements in learning and motor function.

Mechanism and Safety Concerns

The platform uses compact Cas9 ribonucleoprotein to navigate the brain’s interstitial space and cross the blood-brain barrier. Experts expressed caution regarding potential side effects, including large genomic deletions or chromosome rearrangements. Scaling this diffusion technology from mice to human-sized brains remains a significant technical hurdle.

Transparency and Commercialization

The researchers launched a private company, Couragene, to commercialize the technology. Public data sharing for the project is not required until 2028, leading some observers to question the transparency of the current findings.

The 'Push-Pull' Mechanism Behind Neural Map Formation

Protein Interactions

Research in mice shows the brain uses a "push-pull" system to guide nerve fibers to their targets. The protein teneurin-3 (TEN3) provides attractive signals to stabilize connections, while latrophilin-2 (LPHN2) provides repulsive signals to prevent off-target wiring. This mechanism establishes sensory and body maps across the central nervous system.

Connection to Autism

Disrupting these proteins leads to misplaced neural connections and distorted body representations. Researchers suggest these wiring errors may underlie sensory processing difficulties often seen in autism. Future studies will investigate whether specific gene variations associated with autism disrupt the expression of these proteins.

Minimal Brain Circuit Hardwired for Reward Prediction

Two-Neuron Algorithm

New research indicates that the brain’s reward-learning algorithm exists within a minimal circuit of two neuron types. Dopamine neurons compute "reward prediction errors" based on input from inhibitory D1 medium spiny neurons. This circuit generates a signal by following a burst of activity with a delayed inhibition.

Hardwired Learning

The ability to compute these errors appears built into the circuit before any learning occurs. The specific balance of these neural inputs may explain individual differences in impulsivity and why some individuals find immediate rewards more compelling than delayed ones.

Spiny Mice Offer Clues into Complex Social Bonding

Friendship-Like Behaviors

Spiny mice live in large, flexible groups and exhibit social behaviors similar to human friendship. Early social experiences influence the expression of vasopressin and galanin in the hypothalamus, which are hormones associated with social bonding and aggression.

Overcoming Social Hesitation

Researchers found that inhibiting activity in the lateral hypothalamus allowed newcomer mice to overcome hesitation and join group huddles. This study uses CRISPR and chemogenetics to examine the neural mechanisms that allow individuals to integrate into established social groups.

Sustaining Progress in Behavioral Parent Training for ADHD

Maintaining Intervention Gains

Behavioral Parent Training (BPT) requires consistent application to be effective long-term. Parents should prioritize one to three target behaviors and use labeled praise before introducing complex systems like token economies. When motivation drops, updating the "reward menu" helps ensure goals remain attainable for the child.

Strategies for Open Communication

Children with ADHD often avoid discussing school or chores to avoid perceived negativity. Parents can encourage openness by discussing problems neutrally rather than demanding immediate change. Using humor, maintaining open body language, and allowing the child to complete their thoughts before responding helps establish a secure relationship for problem-solving.

The Hidden Signs of Inattentive ADHD in Children and Adults

Default Mode Interference

Inattentive ADHD often goes undiagnosed because children appear quiet and compliant rather than disruptive. This presentation involves the brain’s default mode network, which remains active during daydreaming and makes switching focus back to external tasks difficult.

Behavioral Self-Regulation

Many individuals manage inattentive symptoms through behavioral interventions. Regular exercise, structured organizational tools like timers and to-do lists, and hands-on learning environments provide necessary stimulation. These strategies allow some to navigate professional environments effectively without medication.

Healing the Inner Child and Challenging Research Bias

Overcoming Internalized Shame

Adults diagnosed later in life often internalize ADHD symptoms—such as time blindness and emotional dysregulation—as personal failings. Healing involves replacing negative narratives with self-kindness. Key lessons include recognizing that sensitivity is a gift, asking for help is a skill, and personal value is not tied solely to achievements.

Exposing Discrimination in Research

Researcher Tempest McDonald uses her lived experience with autism to highlight systemic problems in policy. Her work includes publishing findings that accuse the NIH of discrimination. This advocacy stems from a connection between her personal background and her discovery of exclusion within the field of autism research.

Defining 'Naturalistic' Behavior in Neuroscience

Influence of Researcher Background

Postdoctoral philosopher Nedah Nemati examines how the methods and personal backgrounds of scientists shape the study of "naturalistic" behaviors. Data in behavioral neuroscience depends heavily on the specific frameworks and historical contexts used by the researchers.

Evolution of Methodology

The neuroscience of sleep has changed so significantly that early methods would be unrecognizable today. This evolution suggests that modern machine learning and algorithmic models are not objective "oracles" but are filtered through human-designed methodologies and lived experiences.

Podcast Transcript

Aaron: Hello everyone, and welcome to the podcast. I’m Aaron.

Jamie: And I’m Jamie. It’s good to be back with you all.

Aaron: We’ve been looking through a lot of recent developments in the neurodevelopmental space lately. It’s been a bit of a whirlwind, honestly. There’s a mix of some really high-level science breakthroughs, but also some quite sobering news about the institutions that actually do this work.

Jamie: It’s a complex landscape right now. We’re seeing these two parallel tracks: one where researchers are uncovering the microscopic wiring of how we process rewards or sensory input, and another where the people actually living with ADHD or Autism are pushing for a seat at the table to define what "success" really looks like.

Aaron: Let’s start with one of those "sobering" pieces of news. I was really surprised to see that the Burke Neurological Institute—a place that’s been around for quite a while—actually closed its research doors recently. I think it happened back in May. For a place affiliated with Weill Cornell, you’d think the funding would be solid, right?

Jamie: You would think so, but the reality behind the scenes was quite different. Their CEO, Rajiv Ratan, pointed out that the cost of just keeping the lights on and the labs running was consistently higher than the research grants they were bringing in. By the end of 2024, they were looking at over thirteen million dollars in debt. It’s a significant loss because they had ten different labs focusing on basic neuroscience—things like how the nervous system organizes itself during development.

Aaron: That’s the part that hits home for a lot of parents. Those "basic" questions are often where the answers to things like SPD or Autism start. Does this mean all that research just stops?

Jamie: Not entirely. For example, a major forty-five million dollar NIH clinical trial for Alzheimer’s is being moved over to Weill Cornell Medicine so it can continue. But for the smaller labs focusing on early neurodevelopmental projections, it’s much more uncertain. Some former employees mentioned that maybe if there had been intervention earlier, it wouldn't have come to this. It’s a reminder that even the most vital scientific work is vulnerable to the same financial pressures as everything else.

Aaron: It’s a tough pill to swallow. But on the flip side, we’re seeing some massive investments elsewhere. I saw that Yale neuroscientists just got a forty million dollar grant for something called "STEP" technology. Jamie, from what I read, this is about getting gene-editing tools directly into the brain. That sounds like science fiction.

Jamie: It’s definitely ambitious. The "STEP" platform is designed to deliver tools like CRISPR-Cas9 to treat genetic conditions like Angelman syndrome or Rett syndrome. The big hurdle has always been the blood-brain barrier—that protective layer that keeps most things out of the brain. These researchers engineered a package small enough to navigate the spaces between brain cells. In mice, it actually showed improvements in learning and motor function.

Aaron: That sounds incredibly hopeful for families dealing with those specific syndromes. But I noticed some experts are being a bit cautious about it. Is it just the usual scientific skepticism?

Jamie: A bit of both. There are concerns about potential side effects, like unintended changes to the genome—what they call "large deletions." Also, what works in a tiny mouse brain doesn't always scale up easily to a human-sized brain. Plus, some in the community have pointed out that we won’t see the full data shared until 2028, and there’s a private company involved now to commercialize it. It’s that classic tension between fast-paced innovation and the need for long-term safety data.

Aaron: It’s like we’re learning to use these incredibly powerful tools before we fully understand the "manual" for the brain. Speaking of that manual, I was reading about how the brain actually wires itself. There was a study about a "push-pull" system?

Jamie: Exactly. This is fascinating research involving two proteins called Teneurin-3 and Latrophilin-2. Think of them as the brain’s GPS system for growing nerve fibers. Teneurin-3 acts like a green light, attracting connections to the right spot, while Latrophilin-2 is like a "no parking" sign, repelling connections from the wrong areas. This is how the brain builds "maps" of our body and our senses.

Aaron: And when those "no parking" signs aren't working right, is that where things like Sensory Processing Disorder come in?

Jamie: That’s the theory researchers are exploring. If these "push-pull" signals are disrupted, the brain’s internal map of the world gets distorted. You might end up with misplaced neural connections. They are starting to look at whether genetic variations seen in Autism might affect these specific proteins. It’s a very grounded way of looking at why some kids might feel overwhelmed by sensory input—their internal "wiring map" might just be organized differently from the start.

Aaron: It makes so much sense when you put it that way. It’s not a "behavior" issue; it’s a "mapping" issue. And it’s not just the senses, right? I saw another study about how we’re "hardwired" for rewards.

Jamie: Yes, this was a study on the reward-learning algorithm. They found a tiny circuit of just two types of neurons that computes what they call "reward prediction error." Basically, it’s the brain’s way of saying, "Hey, this was better than I expected!" or "Well, that was a disappointment."

Aaron: I think every parent of a child with ADHD just leaned in. We talk so much about dopamine and "instant gratification." Does this circuit explain why some of our kids struggle so much with waiting for a reward?

Jamie: It might. The study suggests this circuit is built-in before any learning even happens. The balance of how these neurons talk to each other might explain why some people are more impulsive or why they "discount" a future reward in favor of a smaller one right now. It’s a very mathematical signal, but it has huge implications for how we understand temperament and focus.

Aaron: It really changes the conversation from "why won’t they just wait?" to "how is their brain calculating the value of waiting?" It’s a much more compassionate starting point. You know, speaking of social behavior, those spiny mice from the Emory University study really caught my eye. They aren't like your typical lab mice, are they?

Jamie: Not at all. Spiny mice are much more social; they live in large, mixed groups and actually seem to form "friendships." Researchers like Aubrey Kelly are using them to see how the brain handles group dynamics. They found that by inhibiting a specific part of the hypothalamus, they could help a "newcomer" mouse overcome its hesitation and join the group huddle.

Aaron: I love that image—the "newcomer huddle." It makes me think about how much we still have to learn about the biology of "fitting in." But it also brings up a bigger question: who gets to decide what "natural" behavior is? I was listening to a philosopher, Nedah Nemati, talk about this.

Jamie: She makes such a vital point. She argues that what scientists call "naturalistic behavior" is often filtered through their own backgrounds and the tools they use. For instance, the way we study sleep today is totally different from a hundred years ago. Even the data we get from machine learning is "oracle-like," but it’s still based on frameworks humans designed.

Aaron: It’s a good reminder to stay humble. We see this in the story of Tempest McDonald, too. She’s an autism researcher, but she also has the "lived experience" of being autistic. She’s been very vocal about systemic issues and even discrimination at high levels of research like the NIH. It reminds us that the people being studied need to be the ones helping to design the studies.

Jamie: Absolutely. When the researcher has that personal connection, the questions change. They move from "how do we fix this?" to "how do we support this person’s life?" This really connects to a powerful piece I read by a woman diagnosed with ADHD in her 40s. She spent decades thinking things like "time blindness" or "rejection sensitivity" were just personal failings.

Aaron: I think that’s a story many people will recognize. That "internalized shame" is so heavy. She talked about eleven lessons she’d tell her younger self—things like "your value isn't just your achievements" and "there’s no single right way to do things." It’s about advocating for that "inner child" who was told they were just "too sensitive" or "lazy."

Jamie: And that often happens with the "inattentive" presentation of ADHD, which we’re realizing is so often overlooked. These are the kids who aren't disruptive in class; they’re just quiet, daydreaming, or stuck in their "default mode network." Because they aren't causing a scene, they don't get the support they need until much later in life, often after they’ve already concluded that they’re just "not smart" or "not trying hard enough."

Aaron: It’s heart-wrenching. But it also leads us to what we can actually do now. For parents who are in the thick of it with a child who has ADHD, I was looking at some of the strategies for "Behavioral Parent Training," or BPT. It sounds very formal, but it’s really about practical tools.

Jamie: It is. One of the biggest takeaways is not trying to fix everything at once. You pick one to three target behaviors and start with very simple things, like "labeled praise"—where you’re very specific about what they did well. And then there’s the "ABC" method: looking at what happened before the behavior, the behavior itself, and then the consequence. It helps take the emotion out of it.

Aaron: I also liked the advice about making conversations "safe." So many kids with ADHD expect a conversation about school or chores to end in a lecture, so they just shut down. The suggestion was to use humor, keep your body language open, and actually ask the child, "How can I make this conversation easier for you?"

Jamie: That’s a game-changer. It shifts the dynamic from a "power struggle" to "collaborative problem-solving." Instead of demanding they change, you’re looking at the consequences of an unresolved problem together. It’s about building that secure relationship first.

Aaron: It really comes back to that idea of "self-kindness" we mentioned earlier. Whether it’s a parent trying to navigate a difficult afternoon or an adult reflecting on their own diagnosis, the goal seems to be replacing those old, negative narratives with something more authentic.

Jamie: And respecting the uncertainty. We’re learning so much every day about "push-pull" proteins and reward circuits, but every individual is still their own unique map. Science gives us the context, but the lived experience gives us the direction.

Aaron: Well said. We’ve covered a lot of ground today, from the closure of research institutes to the way we talk to our kids at the dinner table. If you’d like to dive deeper into any of these stories, we have the summaries and the original links available on our episode page.

Jamie: Thanks for joining us for this conversation. We hope it gave you a bit of insight and maybe a little more room to breathe.

Aaron: We’ll see you next time. Take care.

Jamie: Goodbye everyone.

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