Gut-Brain Health Test
Measures IgG, IgA, and IgM antibodies against bacterial toxins, tight junction and cytoskeletal proteins, and blood-brain barrier proteins. Detects disturbance of gut flora in the small and large intestine, and damage done to the gut and blood-brain structures that set the stage not only for leaky gut and leaky brain, but for the development of SIBO/IBS, inflammation, autoimmunity, neuroautoimmunity, and neurodegenerative disorders.
Arrays 11 (chemical immune reactivity), 12 (pathogen‐associated), 20 (blood‐brain barrier)
Chemical Immune Reactivity Screen (Array 11), which evaluates the immune response to various chemicals and heavy metals. This test can identify diseases associated with chemical exposure and is particularly useful for individuals with chemical sensitivities or autoimmune conditions. When a person comes into contact with certain chemicals, these substances can bind to proteins in human tissue. This binding may cause the proteins to misfold into a structure resembling amyloid-beta. As a result, the immune system can produce antibodies against the chemicals attached to the tissue, which can inadvertently target the amyloid-beta peptide. This process may lead to the formation of amyloid plaques, a significant factor in the development of Alzheimer's disease.
The Revolutionary Approach to Alzheimer's Assessment
Alzheimer's disease (AD) represents one of the most profound challenges in modern medicine, with its devastating impact on memory, cognition, and quality of life affecting millions worldwide. Traditional approaches to AD have been primarily reactive, focusing on diagnosis only after significant cognitive decline has emerged and substantial brain damage has already occurred. This paradigm has resulted in limited therapeutic efficacy and few options for meaningful intervention. The Alzheimer's LINX™ panel introduces a fundamentally different approach - one built on the emerging understanding that AD involves complex immune system dysregulation that can begin decades before clinical symptoms appear. This cutting-edge assessment tool examines the body's immune reactivity to key markers across seven critical categories, providing unprecedented insights into early-stage processes that may lead to future cognitive decline.
The Alzheimer's LINX™ panel was developed through extensive research by Dr. Aristo Vojdani and colleagues at Cyrex Laboratories, drawing on their groundbreaking work in functional immunology. This research has identified specific immune reactivity patterns that may serve as early warning signs of the biological processes that ultimately lead to clinical Alzheimer's disease.
The Alzheimer's LINX™ panel evaluates immune reactivity across seven distinct but interconnected categories, each representing a critical dimension of potential Alzheimer's pathogenesis:
Brain Proteins:
Amyloid Precursor Protein (APP) - The parent molecule from which amyloid-beta is derived
Tau Protein - Critical for structural support of neurons
Alpha-Synuclein - Associated with synaptic function and neurotransmitter release
Presenilin - Involved in the processing of the amyloid precursor protein
Apolipoprotein E (ApoE) - Important for lipid transport and structural integrity
Immune reactivity to these proteins may indicate early autoimmune activity directed against crucial brain structures long before clinical symptoms emerge.
Growth Factors:
Brain-Derived Neurotrophic Factor (BDNF) - Essential for neuronal growth and survival
Nerve Growth Factor (NGF) - Supports the survival of cholinergic neurons
Vascular Endothelial Growth Factor (VEGF) - Crucial for vascular health and blood flow
Insulin-like Growth Factor (IGF) - Involved in cellular growth and neural development
Immune reactivity to these growth factors may compromise the brain's ability to maintain and repair itself, creating vulnerability to degenerative processes.
Enteric Nerve, Enzymes, and Neurological Peptides:
Enteric Nervous System Components - Parts of the "second brain" in the digestive tract
Digestive Enzymes - Critical for proper nutrient absorption and gut function
Neurological Peptides - Messaging molecules that facilitate gut-brain communication
Vasoactive Intestinal Peptide (VIP) - Regulates intestinal blood flow and secretions
Immune reactivity in this category may reflect disruption of the gut-brain axis, which emerging research links strongly to neurodegeneration.
Pathogens:
Oral Bacteria - Including specific strains linked to AD development
Herpes Simplex Virus - Associated with increased risk of Alzheimer's
Candida Albicans - A fungal infection linked to neuroinflammation
Helicobacter pylori - A gut bacterium associated with cognitive decline
These pathogens may trigger autoimmune responses that cross-react with brain tissues through molecular mimicry.
Chemicals:
Heavy Metals
Including mercury, lead, and aluminum
Pesticides and Herbicides - Agricultural chemicals linked to neurodegeneration
Industrial Chemicals - Including benzene derivatives and formaldehyde
Plasticizers - Such as bisphenol A and phthalates
These toxic exposures may trigger immune responses that contribute to neuroinflammation and brain damage over time.
Foods Cross-Reactive to Amyloid-Beta:
Eight Specific Foods - Identified from a screening of 208 common foods
Potential Molecular Mimicry - Where food proteins structurally resemble amyloid-beta
Inflammatory Cascades - Food reactions that may trigger systemic inflammation
Gut-Brain Connection - How food sensitivities may impact neurological health
This revolutionary insight connects dietary choices directly to potential Alzheimer's pathology.
Blood-Brain Barrier and Neurofilaments:
Claudin-5 - A tight junction protein essential for BBB integrity.
S100B - A marker of astrocyte function and BBB health.
Aquaporin-4 - Water channels involved in brain fluid regulation
Neurofilament Light Chain - A marker of axonal damage
Compromise of the blood-brain barrier allows entry of toxins, pathogens, and inflammatory molecules into the protected brain environment.
Early Detection and Prevention:
Identify Subclinical Immune Dysregulation - Years or decades before symptoms appear
Establish Personalized Risk Profiles - Based on specific patterns of immune reactivity
Guide Targeted Preventive Strategies - Focused on each individual's unique risk factors
Create a Baseline for Monitoring - For evaluating the effectiveness of preventive interventions