Better Science
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Working to Eliminate Homelessness & Criminal Justice Involvement of People with Cognitive Disabilities
Playing for Change
Jackson Browne Doctor My Eyes |
PREVIEW NEURO-DIVERSITY WEDNESDAY
Neuro-Developmental & Psychiatric disorders as Multi-system disorders
Val's Take/Conjecture
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PREVIEW
fetal microglia inflammation & neuronal Hyper-excitoxicity
IN Neuro-developmental & Psychiatric Disorders
Val's Take/ Conjecture
"In the current narrative review, we will summarize the role of glutamate-induced excitotoxicity in both the pathophysiology and therapeutic interventions of neurodevelopmental and adult mental diseases with a focus on autism spectrum disorders, substance abuse, and psychiatric disorders.
"Indeed, glutamatergic drugs are under preclinical and clinical development for the treatment of different mental diseases that share glutamatergic neuroplasticity dysfunctions." |
"Our mission: to help accelerate the next breakthrough in drug discovery, diagnostics and basic research."
Microglia subtype markers (2022)
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PREVIEW: Translational Medicine Friday
Maternal Immune Activation & AGING
Val's Take/Conjecture
In Rabbi Kushner's Book -- "When Bad Things Happen to Good People," he talks about how a rare aging disease took the life of his son.
Neurodevelopmental and Psychiatric Disorders are not rare, but they are idiosyncratic --- which can make them hard to see.
Further, Neurodevelopmental and Psychiatric Disorders are premature aging disorders insofar as they involve significant developmental inflammation and dysregulation of multiple systems of the body that will make normal aging very difficult. |
Abstract
With an increasing aging population and Alzheimer's disease tsunami, it is critical to identify early antecedents of brain aging to target for intervention and prevention. Women and men develop and age differently, thus using a sex differences lens can contribute to identification of early risk biomarkers and resilience. There is growing evidence for fetal antecedents to adult memory impairments, potentially through disruption of maternal prenatal immune pathways. Here, we hypothesized that in utero exposure to maternal pro-inflammatory cytokines will have sex-dependent effects on specific brain circuitry regulating offspring's memory and immune function that will be retained across the lifespan. Using a unique prenatal cohort, we tested this in 204 adult offspring, equally divided by sex, who were exposed/unexposed to an adverse in utero maternal immune environment and followed into early midlife (~age 50). Functional magnetic resonance imaging results showed exposure to pro-inflammatory cytokines in utero (i.e., higher maternal IL-6 and TNF-α levels) was significantly associated with sex differences in brain activity and connectivity underlying memory circuitry and performance and with a hyperimmune state, 50 years later. In contrast, the anti-inflammatory cytokine, IL-10 alone, was not significantly associated with memory circuitry in midlife. Predictive validity of prenatal exposure was underscored by significant associations with age 7 academic achievement, also associated with age 50 memory performance. Results uniquely demonstrated that adverse levels of maternal in utero pro-inflammatory cytokines during a critical period of the sexual differentiation of the brain produced long-lasting effects on immune function and memory circuitry/function from childhood to midlife that were sex-dependent, brain region-specific, and, within women, reproductive stage-dependent. |
PREVIEW: Olmstead Law & Order Thursday
Executive Functioning, Pre-mature Aging & Staffing
Val's Take/Conjecture
So What?
"These findings suggest major changes in microglial subsets developmental trajectories and reactivity contributing to NDDs [Neuro-Developmental Disorders] induced by neonatal inflammation." Staffing
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For younger people with Neuro-Developmental Disorders and an IQ over 70
"These findings provide novel, prospective evidence that maternal inflammation uniquely predicts child cognitive flexibility deficits, and that these associations depend on the timing of exposure before or during pregnancy."
The effects of Maternal Immune Activation are not static over the life span, although those effects are not uniform and are idiosyncratic.
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PREVIEW: Neuro-Diversity WednesdaY
Mental Exhaustion Drives Aggressive Behavior (2024)
Val's Take/Conjecture
When it comes to some Neuro-Diverse men and energy and aggression, the conversation is complicated.
It's not that women aren't using AGGRESSION as well to gin their energy up, but they may not be getting away with it and even women who are getting away with it---
So when someone like Elon Musk says --- "Hey, I'm this high energy, aggressive Neuro-Diverse guy"
Further, the aggression doesn't create energy, it mobilizes what energy is there by the release of stress hormones.
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Conclusions: Our results indicate higher risk of chronic disabling fatigue for children with neurodivergent traits, likely linked to higher levels of inflammation. The implementation of transdiagnostic screening criteria to inform support strategies to counteract risk early in life is recommended.
Stress, hypothalamic-pituitary-adrenal axis, hypothalamic-pituitary-gonadal axis, and aggression (2024)
All adolescents need support making the transition to Adulthood, and Neuro-Diverse kids with an IQ over 70 need support in order to avoid Homelessness or Criminal Justice involvement.
That "Executive Functioning" from ages 4-6 may undergo previously unpredicted upheavals due to complex dysregulations of the brain's immune cells, among many other things. |
PREVIEW: Translational Medicine Friday
The Immune Frontier in Psychiatry
Decades in the making -- It is ready to take a starring role
Val's Take/Conjecture
"This proof-of-concept trial shows that stimulating Tregs [Regulatory T cells] in patients with bipolar depression is safe and associated with clinical improvements.
"This supports a pathophysiological role of inflammation in BD and warrants pursuing the evaluation of IL-2LD as an adjunct treatment of major mood disorders." "Exposure to maternal immune activation is a risk factor for neurodevelopmental disorders, psychosis, cardiovascular diseases, metabolic diseases, and human immune disorders.
"It has been associated with increased levels of proinflammatory cytokines transferred from mother to fetus in the prenatal period." |
Summary: Autoimmune diseases should be considered as critical causal factors underlying new cases of neurocognitive disorder, especially in young patients.
These diseases are mediated by immune system reactions involving antibody production, T-cell-mediated damage, and demyelination. Although the prognosis seems favourable in most conditions after immunotherapy, the magnitude of the therapeutic effect of immunotherapy on cognitive functioning remains unclear. Abstract The contemporary understanding that the immune response significantly supports higher brain functions has emphasized the notion that the brain's condition is linked in a complex manner to the state of the immune system. It is therefore not surprising that immunity is a key factor in shaping brain aging. In this perspective article, we propose amending the Latin phrase "mens sana in corpore sano" ("a healthy mind in a healthy body") to "a healthy mind in a healthy immune system." Briefly, we discuss the emerging understanding of the pivotal role of the immune system in supporting lifelong brain maintenance, how the aging of the immune system impacts the brain, and how the potential rejuvenation of the immune system could, in turn, help revitalize brain function, with the ultimate ambitious goal of developing an anti-aging immune therapy. |
PREVIEW: Olmstead Law & Order Thursday
ACCOMMODATING "FATIGUE" and IDIOSYNCRATIC BIO-ENERGETICS
In Neuro-Developmental and Psychiatric Disorders
Val's Take/Conjecture
There are some Neuro-Diverse folks often viewed as having "ADHD" --- who need a lot of physical activity --
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For kids who need significantly more physical activity at school, "fidget spinners" and "brain breaks" may be far from adequate educational responses.
Further kids in general, especially neuro-diverse kids need individualized programming and attention. THAT MEANS ADEQUATE STAFFING which many Colorado schools do not have. Increased physical activity can spur cognitive development, help children manage symptoms of ADHD (2024) “I’m really interested in looking at what a typical day looks like for a child with ADHD, and the typical activity levels,” Logan said.
“There’s hyperactivity and inattention. So we might see differences in activity levels depending on which symptom is greater in a child. Hyperactivity-based children are very active. "Maybe those children need more bouts of physical activity throughout the day to really burn off some energy and to refocus when they come back in for the school day. "That goes in line with where physical activity guidelines are going… more physical activity spread throughout the day might be more beneficial for us.” Val's Conjecture
I think the benefits of exercise and the frequency and intensity of exercise vary greatly among individuals generally, and among Neuro-Diverse people with MITOCHONDRIAL DYSFUNCTION. |
PREVIEW:
The Cognitive Errors of Modern American Society
Intelligence, Sexuality, Energy & Equality
Val's Take/Conjecture
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Pharrell Williams
Freedom |
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To me, Pharrell Williams is presenting a sophisticated view of "Freedom" --- that sees the Universe made of the same things.
We do have amazing INTELLECTUAL POWER --- and we are NOT CLONES -- we're DIVERSE.
We're struggling to conceptualize LGBTQ+ (which is pretty diverse community in itself).
Google AI says that LGBTQ+ is not a neuro-developmental disorder --- but does say --- LGBTQ+ is associated with "Autism." Hmmm . . . Our neuro-developmental/psychiatric categories are messy and in the process of revision and being re-conceptualized in profound ways. Further, there are significant sex differences between Males and Females --- and that can be expressed in tremendous diversity under Maternal Immune Activation.
Finally, I'm not really buying the idea that these intense human conflicts are between Neuro-Typical people and Neuro-Diverse people.
It seems to me that DIVERSE Neuro-Diverse Folks are well represented on all sides. What's the Point?
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PREVIEW: TRANSLATIONAL Medicine Friday
Microglial Dysregulation in Aging and Neuro-Developmental & Psychiatric Disorders
Val's Take/Conjecture
The antipsychotic chlorpromazine reduces neuroinflammation by inhibiting microglial voltage-gated potassium channels (2025)
*Korean Researchers The Janus face of antipsychotics in glial cells: Focus on glio-protection (2023)
*Brazilian & German Researchers "This review will provide a summary of the dual role of antipsychotics on neurochemical parameters associated with glial functions and will highlight the potential activity of glio-protective molecules to improve the action of antipsychotics."
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The Battle of Marathon --- Nike, Nike
"The Quest to Recover the Fallen Soldiers of Marathon"
These "new understandings" seem MAINSTREAM among Researchers and Research Institutions around the World ---
If not inevitable, it seems pretty close to inevitable that Clinicians, the Public and Policymakers will have access to these new understandings in ways that are helpful in the next few years. With respect to Psychiatric Medications ---- some of them are affecting Microglia both positively and negatively. On the research side, there seems to be awareness and efforts to reduce if not eliminate negative effects on Microglia in medication whether it is classic "psychiatric" medication or other medications. |
Metabolism & Maternal Immune activation
Val's Take/Conjecture
Key findings: A novel evidence was proved that illustrated altering four immune and metabolism-related risk pathways, including starch and sucrose metabolism, ribosome, protein processing in endoplasmic reticulum, and retrograde endocannabinoid signaling pathway, which were prominent involvement in the process of MIA regulating abnormal fetal brain development to induce an increased risk of ASD.
Here, we have observed that almost all key genes within these risk pathways are significantly differentially expressed at embryonic days (E) 10.5-12.5, which is considered to be the optimal coincidence window of mouse embryonic brain development to study the intimate association between MIA and ASD using mouse animal models. Significance: [The] search establishes that MIA causes dysregulation of immune and metabolic pathways, which leads to abnormal embryonic neurodevelopment, thus promoting development of ASD symptoms in offspring. |
Shared genetic architecture and bidirectional clinical risks within the psycho-metabolic nexus (2025)
Interpretation: The study highlights the intertwined genetic and clinical relationships between psychiatric disorders and metabolic dysregulations, emphasizing the need for integrated approaches in diagnosis and treatment.
Abstract
Astrocytes and microglia are central players in a myriad of processes in the healthy and diseased brain, ranging from metabolism to immunity. The crosstalk between these two cell types [Astrocytes & Microglia] contributes to pathology in many if not all neuroinflammatory and neurodegenerative diseases. Recent advancements in integrative multimodal sequencing techniques have begun to highlight how heterogeneous both cell types are and the importance of metabolism to their regulation. We discuss here the transcriptomic, metabolic, and functional heterogeneity of astrocytes and microglia and highlight their interaction in health and disease. |
PREVIEW: Neuro-Diversity Wednesday
CATCH 22:
DO You have enough ATP to run all those synapses & that 'Hyper-Plastic' brain?
Val's Take/Conjecture
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Why do Neuro-Diverse folks have excess Glutamate?
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Preview: Neuro-Diversity Wednesday
From Neuro-developmental to Neuro-degenerative Disorders: The Vascular Continuum (2021)
Val's Take/Conjecture
What researchers are discovering is that Neuro-Diverse "BURNOUT" issues and "MELTDOWN" issues are related to ENERGY ISSUES.
Further, this isn't happening in a VACUUM in which there are nice, neat distinctions between people with Neuro-Developmental Disorders and those without --- this often involves Neuro-Developmental Inflammation and how that impacted one person.
There are many gradations and combinations -- but biomarkers are being identified. Further, it is not necessarily that hard to recognize associations among Neuro-Developmental, Psychiatric and Neuro-Degenerative Disorders in 2025. Researchers also recognize Psychiatric Components of other disease and/or disorder issues such as:
All the biological components are NOT IDENTICAL --- but some of the biological components are IDENTICAL or SIMILAR. People with Neuro-Developmental &/or Psychiatric issues are often facing PHYSICAL issues that are not as dramatic as other diseases or disorders but nonetheless relevant and significant. The need to integrate PHYSICAL HEALTH & MENTAL HEALTH & DEVELOPMENTAL HEALTH is great. Next Week: METABOLISM |
Structural and functional integrity of the cerebral vasculature ensures proper brain development and function, as well as healthy aging.
The inability of the brain to store energy makes it exceptionally dependent on an adequate supply of oxygen and nutrients from the blood stream for matching colossal demands of neural and glial cells. Key vascular features including a dense vasculature, a tightly controlled environment, and the regulation of cerebral blood flow (CBF) all take part in brain health throughout life. As such, healthy brain development and aging are both ensured by the anatomical and functional interaction between the vascular and nervous systems that are established during brain development and maintained throughout the lifespan. During critical periods of brain development, vascular networks remodel until they can actively respond to increases in neural activity through neurovascular coupling, which makes the brain particularly vulnerable to neurovascular alterations. The brain vasculature has been strongly associated with the onset and/or progression of conditions associated with aging, and more recently with neurodevelopmental disorders. Our understanding of cerebrovascular contributions to neurological disorders is rapidly evolving, and increasing evidence shows that deficits in angiogenesis, CBF [Cerebral Blood Flow] and the blood-brain barrier [BBB] re causally linked to cognitive impairment. Moreover, it is of utmost curiosity that although neurodevelopmental and neurodegenerative disorders express different clinical features at different stages of life, they share similar vascular abnormalities. In this review, we present an overview of vascular dysfunctions associated with neurodevelopmental:
And neurodegenerative
With a focus on impairments in angiogenesis [the process of forming new blood vessels], CBF [Cerebral Blood Flow] and the BBB [Blood Brain Barrier]. Finally, we discuss the impact of early vascular impairments on the expression of neurodegenerative diseases. |
Preview: Translational medicine Friday
Sensory processing, Synapses, Energy, the Immune System & Emotional Dysregulation
Val's Take/Conjecture
"Mounting evidence indicates that microglia, the resident immune cells of the brain, are required for proper brain function, especially in the maintenance of neuronal circuitry and control of behavior. "Dysfunction of microglia will ultimately affect the neural function in a variety of ways, including the formation of synapses and alteration of excitatory-inhibitory balance." More Later
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Star Institute posted this 20/20 episode on YouTube in 2012.
Star Institute is in Centennial, Colorado. The video is of Carly Fleishmann with non-verbal autism. What about the kid or adult who is verbal but is nonetheless getting overwhelmed with sensory input of one or more types? Mitochondrial Biogenesis in Neurons: How and Where (2021)
"Neurons rely mostly on mitochondria for the production of ATP and Ca2+ (Calcium ion) homeostasis." Abstract Bipolar disorder (BD) is a chronic psychiatric disease, characterized by frequent behavioral episodes of depression and mania, and neurologically by dysregulated:
These abnormalities result from complex interactions between multiple susceptibility genes and environmental factors such as stress. The neurocellular abnormalities of BD can result in gross morphological changes, such as reduced prefrontal and hippocampal volume, and circuit reorganization resulting in cognitive and emotional deficits. The term "neuroprogression" is used to denote the progressive changes from early to late stages, as BD severity and loss of treatment response correlate with the number of past episodes. In addition to circuit and cellular abnormalities, BD [Bipolar Disorder] is associated with dysfunctional mitochondria, leading to severe metabolic disruption in high energy-demanding neurons and glia. [synapses are the connections between neurons not the neurons themselves but synapses take a lot of energy too] Indeed, mitochondrial dysfunction involving electron transport chain (ETC) disruption is considered the primary cause of chronic oxidative stress in BD. The ensuing damage to:
A deeper understanding of BD pathophysiology and identification of associated biomarkers of neuroinflammation are needed to facilitate early diagnosis and treatment of this debilitating disorder. |
Preview: Olmstead Law Order Thursday
Colorado Teachers complain of "DisreSpect" ---
What is the Role of Inadequate Staffing for students with An IQ over 70 and 'invisible disabilities'?
Val's Take/Conjecture
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the neuro-immune system and substance use
Val's Take/Conjecture
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The Neuroimmune System and the Cerebellum (2023)
[provides a good overview of the Neuro-Immune System] Microglia NLRP3 Inflammasome and Neuroimmune Signaling in Substance Use Disorders (2023)
During the last decade, substance use disorders (SUDs) have been increasingly recognized as neuroinflammation-related brain diseases. ...Recently, inflammasome-mediated signaling has been identified as playing critical roles in the microglia activation … Transcriptional and epigenetic regulation of microglia in substance use disorders. (2023) Microglia are widely known for their role in immune surveillance and for their ability to refine neurocircuitry during development, but a growing body of evidence suggests that microglia may also play a complementary role to neurons in regulating the behavioral aspects of substance use disorders. CONTINUED
For me, a big issue from a "Moral Education" standpoint is that many people are coming with SIGNIFICANT NEURO-DEVELOPMENTAL INFLAMMATION and AFTER-ACQUIRED INFLAMMATION (including TRAUMA but many other things as well) and significantly reduced abilities to manage STRESS.
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Reasoning to reform without perfect information
Val's Take
I posted the study to the right because it represents a different take on the research.
The point is not so much the Conclusion --- as that the researchers are still working on this and it is not done. On the other hand, we have plenty of people with Schizophrenia and other Neuro-Developmental and Psychiatric Disorders incarcerated. We have substantial reason to believe we are punishing people for a not sympathetic underlying biology. It's not like we're not doing anything, but we're not doing enough. |
Genetic contribution to microglial activation in schizophrenia (2024)
"We conclude that microglia of the patients with SCZ (Schizophrenia) have gene expression aberrations related to inflammation response and extracellular matrix without contributing to increased microglial activation." |
Anti-Social Personality Disorder as a Neuro-Developmental Disability |
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Policy Challenges
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