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270 articles

Inside B12 Metabolism: How Cobalamin Keeps Your Aging Brain Wired
Brain Health
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Inside B12 Metabolism: How Cobalamin Keeps Your Aging Brain Wired

Go beyond the basics and explore the biochemical machinery of vitamin B12 — how it's absorbed, converted, and used by neurons, and what breaks down in the aging brain.

TutorialIntermediate
Sep 16, 2026 0
Autoimmunity Before It Declares: Tolerance, Triggers and the Pre-Clinical Antibody Window
Autoimmune & Arthritis
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Autoimmunity Before It Declares: Tolerance, Triggers and the Pre-Clinical Antibody Window

How self-tolerance is enforced and how it fails, why an HLA risk genotype is not a prediction, and how to use — and not misuse — autoantibodies in the years before symptoms appear.

TutorialAdvanced
Sep 15, 2026 0
Vitamin B12 and Your Brain: Why This Nutrient Matters More as You Age
Brain Health
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Vitamin B12 and Your Brain: Why This Nutrient Matters More as You Age

Discover how vitamin B12 keeps your nervous system healthy, why older adults are at higher risk of deficiency, and simple steps to protect your brain as you age.

TutorialBeginner
Sep 15, 2026 0
Cancer as an Evolutionary Process: Inherited Risk, Modifiable Risk, and Which Screens Have Mortality Evidence
Cancer Research
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Cancer as an Evolutionary Process: Inherited Risk, Modifiable Risk, and Which Screens Have Mortality Evidence

A clinical account of where cancer can actually be interrupted — germline syndromes that change management now, the metabolic and inflammatory contribution, and the hard line between screens with mortality data and screens with detection data only.

TutorialAdvanced
Sep 14, 2026 0
Fibrosis at the Frontier: Advanced TGF-β Mechanisms, Epigenetics, and Therapeutic Precision
Regenerative Medicine
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Fibrosis at the Frontier: Advanced TGF-β Mechanisms, Epigenetics, and Therapeutic Precision

Master the cutting-edge molecular science of TGF-β-driven fibrosis — from epigenetic reprogramming and mechanotransduction to next-generation therapeutic strategies targeting specific pathway nodes in aging tissue.

TutorialAdvanced
Sep 14, 2026 0
The Precision Longevity Workup, in the Order It Should Actually Be Run
Longevity & Aging
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The Precision Longevity Workup, in the Order It Should Actually Be Run

A sequenced account of the advanced longevity workup — genome, blood, imaging, function, microbiome, proteomics, liquid biopsy — with a stated confidence on every element and a method for turning fifty abnormal values into one first action.

TutorialAdvanced
Sep 14, 2026 0
The Third Horseman: Reading Alzheimer's and Parkinson's Risk Two Decades Before Symptoms
Brain Health
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The Third Horseman: Reading Alzheimer's and Parkinson's Risk Two Decades Before Symptoms

A clinical walkthrough of the Alzheimer's cascade, APOE ε4 counseling, the plasma biomarkers that made pre-symptomatic detection real, and the risk-reduction plan the evidence actually supports — plus the Parkinson's prodrome you can ask about in a routine history.

TutorialAdvanced
Sep 13, 2026 0
TGF-β Signaling Decoded: The Molecular Architecture of Fibrosis
Regenerative Medicine
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TGF-β Signaling Decoded: The Molecular Architecture of Fibrosis

Go beyond the basics and explore the precise molecular machinery that drives TGF-β-mediated fibrosis in aging — from receptor activation to Smad cascades, myofibroblast transformation, and emerging therapeutic targets.

TutorialIntermediate
Sep 13, 2026 0
Plaque as Cumulative Exposure: apoB, Lp(a), Imaging and Inherited Risk in the Patient Whose Cholesterol Looks Fine
Heart Health
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Plaque as Cumulative Exposure: apoB, Lp(a), Imaging and Inherited Risk in the Patient Whose Cholesterol Looks Fine

A clinical framework for atherosclerosis as lifetime particle exposure rather than a ten-year risk percentage — how to combine apoB, Lp(a), coronary imaging and inherited risk into a decision about when to start treating, and how to explain a 'normal' lipid panel that isn't reassuring.

TutorialAdvanced
Sep 12, 2026 0
When Healing Goes Wrong: Understanding Scarring and Aging
Regenerative Medicine
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When Healing Goes Wrong: Understanding Scarring and Aging

Discover how your body's own repair system can backfire with age, turning helpful healing signals into a slow build-up of scar tissue that stiffens organs and drives aging.

TutorialBeginner
Sep 12, 2026 0
Insulin Resistance in the Compensated Phase: Reading the Decade Before Type 2 Diabetes
Metabolic Health
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Insulin Resistance in the Compensated Phase: Reading the Decade Before Type 2 Diabetes

Type 2 diabetes is the late visible stage of a storage problem that begins years earlier. How to detect metabolic dysfunction while fasting glucose and HbA1c are still normal, how to stage the liver without a biopsy, and how to sequence the response.

TutorialAdvanced
Sep 11, 2026 0
Purinergic Signaling as a Longevity Target: Therapeutic Frontiers and Systems-Level Mechanisms
Longevity & Aging
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Purinergic Signaling as a Longevity Target: Therapeutic Frontiers and Systems-Level Mechanisms

Explore the advanced molecular architecture of purinergic stress signaling — from transcriptional reprogramming and metabolic crosstalk to emerging therapeutic strategies targeting CD38, P2X7, and the ectonucleotidase axis in aging.

TutorialAdvanced
Sep 11, 2026 0
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