Metals50 sources
Cadmium
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Search: “cadmium”
Ranked matches across titles, topics, categories, and article introductions.
80 records in this view
Mechanisms6 sources
Dietary Cadmium Exposure
cadmium (Cd) enters the human body primarily through food. Unlike nickel, which has high-concentration food categories that can be avoided, cadmium contamination is diffuse — embedded in staple crops, leafy greens, and grains that form the basis of most dietary patterns…
Clinical cautions6 sources
STOP: Calcium Supplementation with Cadmium Exposure
Research summary -- not medical advice. This page synthesizes published research on why a commonly recommended intervention requires careful consideration in the context of cadmium exposure. Consult a qualified healthcare provider before making changes to supplementatio…
Microorganisms9 sources
Acinetobacter
A Gram-negative, aerobic, non-fermenting coccobacillus and a member of the ESKAPE group of priority pathogens (Enterococcus, Staphylococcus, Klebsiella, Acinetobacter, Pseudomonas, Enterobacter). Acinetobacter baumannii is among the most problematic nosocomial pathogens…
Microorganisms6 sources
Acinetobacter baumannii
WHO Priority 1: Critical. A Gram-negative, strictly aerobic coccobacillus and one of the most dangerous nosocomial pathogens on the planet. A. baumannii belongs to the ESKAPE group and causes ventilator-associated pneumonia, wound infections, and bloodstream infections …
Microorganisms8 sources
Akkermansia muciniphila
A Gram-negative, obligate anaerobic, mucin-degrading bacterium that colonizes the intestinal mucus layer and has emerged as one of the most important next-generation probiotics. A. muciniphila is consistently depleted in disease states associated with metal dyshomeostas…
Diseases20 sources
Alzheimer's Disease
The most common form of dementia, affecting an estimated 55 million people worldwide and projected to triple by 2050 zhang 2024 recent advances alzheimers mechanisms trials. Characterized by progressive memory loss, cognitive decline, amyloid-beta plaques, and neurofibr…
Metals5 sources
Antimony
A metalloid that sits in the shadows of better-studied toxic metals like lead, cadmium, and mercury, yet appears with surprising consistency in metallomic studies of endocrine and inflammatory conditions. Antimony (symbol Sb, from Latin stibium; atomic number 51) exists…
Mechanisms5 sources
Aromatase
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms3 sources
Atherosclerosis
Progressive inflammatory disease of the arterial wall characterized by lipid accumulation, immune cell infiltration, and fibrous plaque formation. In the metallomics framework, atherosclerosis sits at the convergence of three interacting systems: heavy metal toxicity, g…
Disease signatures11 sources
Atherosclerosis — Microbiome Signature
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Diseases11 sources
Autism Spectrum Disorder
A neurodevelopmental condition affecting approximately 1 in 36 children (US CDC 2023 estimate), characterized by differences in social communication, restricted interests, and repetitive behaviors. From a metallomics perspective, ASD presents a compelling convergence of…
Mechanisms8 sources
Autophagy
Autophagy (from Greek, "self-eating") is the cellular process of degrading and recycling damaged organelles, misfolded proteins, and intracellular pathogens through lysosomal digestion. It is the cell's primary quality control mechanism -- a housekeeping system that bec…
Mechanisms4 sources
Bacteremia
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Mechanisms3 sources
Bacterial Vaginosis
Bacterial vaginosis (BV) is the most common vaginal infection in women of reproductive age, affecting an estimated 29% of women globally. Rather than an infection by a single pathogen, BV represents a polymicrobial dysbiotic state -- a collapse of the protective Lactoba…
Microorganisms6 sources
Bifidobacterium longum
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Diseases19 sources
Breast Cancer
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Metals14 sources
Calcium
The most abundant mineral in the human body, with ~99% stored in bones and teeth. Calcium's biological significance extends far beyond structural support -- it is the universal second messenger in cell signaling, controlling neurotransmitter release, muscle contraction,…
Diseases14 sources
Cardiovascular Disease
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Microorganisms8 sources
Christensenellaceae
Christensenellaceae is a family of Gram-negative, strictly anaerobic bacteria within the order Clostridiales (phylum Firmicutes) that has emerged as one of the most consistently health-associated and heritable members of the human gut microbiome. First formally describe…
Diseases18 sources
Chronic Kidney Disease
A progressive loss of kidney function affecting approximately 850 million people worldwide (10–14% of adults), causing 1.2 million deaths annually. CKD is unique among diseases in this wiki because it occupies both sides of the metal-disease equation: heavy metals (Cd, …
Diseases18 sources
Colorectal Cancer
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Diseases8 sources
Coronary Artery Disease
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Diseases15 sources
Crohn's Disease
A chronic, relapsing-remitting inflammatory bowel disease (IBD) characterized by transmural inflammation of the gastrointestinal tract, most commonly affecting the terminal ileum and colon but capable of involving any segment from mouth to anus zhang 2017 intestinal mic…
Diseases10 sources
Depression
Depression is the most prevalent mental health disorder globally, affecting over 280 million people zhu 2025 microbiota gut brain axis depression review, and one of the most metal-sensitive conditions in this wiki. It sits at the convergence of nearly every pathway cata…
Diseases3 sources
Diabetic Kidney Disease
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Analyses6 sources
Dietary Metal Exposure by Life Stage
A synthesis of how dietary heavy metal exposure varies across the human lifespan, highlighting that the same metals present different risks at different developmental stages due to changing absorption rates, detoxification capacity, dietary patterns, and organ vulnerabi…
Host defenses6 sources
Dyshomeostasis
The pathological disruption of normal metal homeostasis — the tightly regulated balance of essential trace elements (iron, zinc, copper, manganese, selenium, cobalt) and the effective exclusion of toxic metals (cadmium, lead, mercury, arsenic). Dyshomeostasis is a conve…
Mechanisms8 sources
EDTA
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Mechanisms5 sources
Endocrine Disruption
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Mechanisms8 sources
Endocrine Disruptors
Exogenous chemicals that interfere with hormone synthesis, secretion, transport, binding, or elimination, mimicking or blocking endogenous hormones at physiologically relevant concentrations. In the metallomics-microbiome framework, endocrine disruptors occupy a critica…
Microorganisms3 sources
Enterococcus
A genus of Gram-positive bacteria (primarily E. faecalis and E. faecium) that exemplifies the metal-antibiotic resistance co-selection crisis. Enterococci carry diverse metal tolerance genes for mercury, arsenic, copper, and cadmium on the same mobile genetic elements a…
Microorganisms3 sources
Enterococcus faecium
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Mechanisms6 sources
Epigenetic Modifications
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Mechanisms10 sources
Epigenetics
Epigenetics is the study of heritable changes in gene expression that occur without alterations to the DNA sequence itself. These changes -- primarily DNA methylation, histone modifications, and non-coding RNA regulation -- represent a molecular memory system that can b…
Mechanisms8 sources
Epithelial-Mesenchymal Transition
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Diseases8 sources
Erectile Dysfunction
Erectile dysfunction (ED) affects 30-50% of men aged 40-70 Feldman et al. 1994, with prevalence increasing with age. Conventionally understood as a vascular and/or neurogenic disorder, ED is now recognized as a condition with a significant gut microbiome component -- th…
Microorganisms8 sources
Faecalibacterium prausnitzii
The most abundant bacterium in the healthy human colon (5-15% of total fecal microbiota), F. prausnitzii is the premier butyrate producer in the gut and a cornerstone of anti-inflammatory intestinal homeostasis. Its depletion is one of the most consistent microbiome sig…
Diseases13 sources
Female Infertility
Affects approximately 48 million women worldwide (WHO global infertility prevalence estimates). From a microbiome-metallomics perspective, female infertility sits at the intersection of the estrobolome (microbial estrogen metabolism), heavy metal reproductive toxicity (…
Diseases6 sources
Gastric Cancer
The fifth most common cancer worldwide and third leading cause of cancer death, with over 1 million new cases annually. Gastric cancer stands unique in this wiki as the disease where a single microorganism -- helicobacter pylori -- provides the dominant causal pathway, …
Reference0 sources
Glossary
Alphabetical definitions of specialist terms used throughout this wiki. Where a full concept page exists, the term links to it. --- AhR (aryl hydrocarbon receptor) -- A ligand-activated transcription factor that senses microbial metabolites (especially indoles from tryp…
Diseases10 sources
Graves' Disease
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms3 sources
Gut-Penis Axis
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Diseases15 sources
Hashimoto's Thyroiditis
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms3 sources
Heavy Metal Neurotoxicity
Heavy metals exert some of their most devastating effects on the nervous system. lead, mercury, and arsenic are the three metals with the most extensively documented neurotoxic mechanisms, but cadmium, manganese, aluminum, and nickel also contribute to neurological dama…
Mechanisms10 sources
Heavy Metals in Infant Foods
The 6-24 month developmental window — when infants transition from breast milk to solid foods — represents a convergence of maximum vulnerability and maximum exposure. Immature detoxification systems, rapid organ development, and high food-to-body-weight ratios mean tha…
Mechanisms3 sources
Hyperaccumulator Plants
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Mechanisms6 sources
Hyperparathyroidism
Hyperparathyroidism is the overproduction of parathyroid hormone (PTH), a master regulator of calcium homeostasis. While primary hyperparathyroidism (from parathyroid adenoma) is well described, the WikiBiome framework highlights secondary hyperparathyroidism -- the com…
Diseases8 sources
Hypertension
Sustained elevation of systemic blood pressure, affecting an estimated 1.3 billion adults worldwide and the leading modifiable risk factor for cardiovascular disease, stroke, and chronic kidney disease. The gut microbiome-blood pressure axis has emerged as a major resea…
Mechanisms10 sources
Insulin Resistance
A condition in which cells fail to respond normally to insulin, requiring progressively higher insulin levels to maintain glucose homeostasis. Insulin resistance is central to PCOS, type 2 diabetes, and metabolic syndrome, and has extensive but complex connections to me…
Host defenses12 sources
Inter-Kingdom Metal Shielding
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Microorganisms4 sources
Intestinimonas
A Gram-positive, obligate anaerobic genus within the Firmicutes phylum (family Oscillospiraceae or Ruminococcaceae depending on classification) that possesses a unique metabolic capability: butyrate production from lysine fermentation rather than from dietary fiber. Thi…
Metals4 sources
Iodine
An essential halogen required for thyroid hormone synthesis (T3 and T4). The thyroid gland is the primary iodine-concentrating organ, containing 70-80% of total body iodine. Iodine occupies a unique position in the metallomics landscape: it is not a metal, but its inter…
Microorganisms9 sources
Lachnospiraceae (Family)
This page serves as the family-level hub for Lachnospiraceae, connecting the individual genus and species pages (roseburia, blautia, anaerostipes, eubacterium rectale) with the overarching ecological and metabolic framework that defines the family. For the primary entit…
Analyses62 sources
Metal-Disease Matrix: A Cross-Source Synthesis
This page synthesizes findings across 1,426 source pages to map the relationships between metals and disease. Where individual source pages document a single study's findings, this page identifies the patterns that emerge when those findings are laid side by side. ADVER…
Mechanisms3 sources
Metalloestrogen
A metal ion that activates estrogen receptors and mimics the biological effects of estradiol. Metalloestrogens represent a distinct class of endocrine-disrupting compounds where the active agent is an inorganic metal rather than an organic xenoestrogen like BPA or phtha…
Mechanisms13 sources
Metalloestrogens
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Mechanisms8 sources
Metallothionein
A family of small (6-7 kDa), cysteine-rich proteins that bind heavy metals with extraordinary affinity. Metallothioneins (MTs) are the cell's primary chemical defense against metal toxicity -- they sequester cadmium, mercury, lead, and other toxic metals, preventing the…
Host defenses13 sources
Microbial Metallomics
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms22 sources
Mis-Metallation
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Mechanisms10 sources
Mitochondrial Dysfunction
Mitochondrial dysfunction refers to the impairment of mitochondrial energy production, redox balance, and signaling functions. Mitochondria are the primary targets of heavy metal toxicity in human cells, and they are also the organelles most dependent on metal cofactors…
Mechanisms9 sources
NF-kB Signaling Pathway
Nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kB) is a family of transcription factors that regulate inflammation, immune responses, cell survival, and proliferation. NF-kB is a convergence point where metal toxicity, pathogen signaling, and chronic…
Diseases11 sources
Obesity
A chronic metabolic condition affecting over 1 billion people globally, characterized by excess adipose tissue accumulation, systemic low-grade inflammation, and gut microbiome disruption pendergrass 2026 heavy metals obesity epidemic. From a metallomics perspective, ob…
Microorganisms13 sources
Oscillibacter
Oscillibacter is a genus of Gram-negative, strictly anaerobic, motile bacteria within the family Oscillospiraceae (phylum Firmicutes). The type species, Oscillibacter valericigenes, was first isolated from the alimentary tract of a Japanese freshwater fish and named for…
Diseases6 sources
Ovarian Cancer
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms24 sources
Oxidative Stress
Oxidative stress is the imbalance between the production of reactive oxygen and nitrogen species (ROS/RNS) and the capacity of biological antioxidant defense systems to detoxify them. It is the single most commonly invoked mechanism across metal toxicology in this wiki,…
Diseases22 sources
Pancreatic Cancer
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Diseases22 sources
Polycystic Ovary Syndrome
A metabolic-endocrine disorder affecting 6-20% of reproductive-age women worldwide, characterized by hyperandrogenism, oligo/anovulation, and polycystic ovary morphology (Rotterdam criteria) barrea 2019 mediterranean diet pcos. PCOS is the leading cause of anovulatory i…
Diseases4 sources
Premature Ovarian Insufficiency
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms4 sources
Premenstrual Syndrome
Premenstrual syndrome (PMS) affects an estimated 20-40% of women of reproductive age, characterized by cyclical physical and psychological symptoms in the luteal phase (post-ovulation, pre-menstruation). While PMS has traditionally been attributed solely to hormonal flu…
Mechanisms6 sources
Prenatal Metal Exposure
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Microorganisms8 sources
Pseudomonas aeruginosa
An opportunistic Gram-negative pathogen with a unique dual-use siderophore system: its pyoverdine and pyochelin serve not only as iron scavengers but as extracellular chelators of toxic metals including nickel, copper, and cadmium. This makes P. aeruginosa unusually wel…
Microorganisms9 sources
Ralstonia
Ralstonia is a genus of Gram-negative, aerobic bacteria in the class Betaproteobacteria. While Wikipedia focuses on R. solanacearum (a plant pathogen), the WikiBiome-relevant species are R. pickettii and R. metallidurans (now Cupriavidus metallidurans) — organisms with …
Diseases7 sources
Rheumatoid Arthritis
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Metals50 sources
Selenium
An essential trace element that is primarily protective in its biological roles. Unlike most metals in this wiki, selenium's toxicological significance lies more in the consequences of its deficiency than its excess. Selenium is the backbone of the selenoproteome -- a f…
Analyses0 sources
The chromium supplementation paradox — Type 2 Diabetes
While Cr(III) deficiency may contribute to glucose intolerance, supplementation trials have produced inconsistent results. The disconnect between mechanistic plausibility and clinical trial evidence suggests that Cr supplementation may only benefit the subset of patient…
Analyses0 sources
The Probiotic Metal Sponge
Probiotics protect the gut barrier from heavy metal toxicity. Zhai et al. (2016) demonstrated that L. plantarum CCFM8610 protected intestinal epithelial cells from cadmium through a four-part mechanism: metal sequestration in the gut lumen, alleviation of oxidative stre…
Analyses0 sources
The zinc supplementation question — Breast Cancer
Zinc deficiency is a consistent finding in breast cancer, and Zn plays key roles in immunity (T cell differentiation), p53 activation, and SOD cofactor function. Yet supplementation data are limited, and in the Sister Study, zinc showed a dose-related positive associati…
Mechanisms3 sources
Thyroid Autoimmunity
Autoimmune thyroid diseases (AITDs) -- hashimotos thyroiditis and graves disease -- are the most common organ-specific autoimmune conditions, affecting 5-10% of the global population. The thyroid gland sits at a remarkable intersection of metal biology and immune regula…
Mechanisms8 sources
TLR4
This knowledge-base record is being expanded from WikiBiome’s evidence graph.