Diseases14 sources
Cardiovascular Disease
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Search: “cardiovascular”
Ranked matches across titles, topics, categories, and article introductions.
62 records in this view
Clinical cautions5 sources
STOP: Iron Supplementation for Cardiovascular Disease-Associated Anemia
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
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…
Microorganisms13 sources
Alistipes
A Gram-negative, obligate anaerobic genus within the Bacteroidetes phylum (family Rikenellaceae). Alistipes occupies a complex and context-dependent role in the gut ecosystem — some species carry well-documented anti-inflammatory properties, while the genus is paradoxic…
Metals31 sources
Arsenic
Arsenic is a metalloid and potent carcinogen (IARC Group 1) that ranks among the most widespread environmental toxicants affecting human health. An estimated 225 million people worldwide are chronically exposed through contaminated drinking water alone ghosh 2023 heavy …
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
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms8 sources
Bile Acid Metabolism
Bile acids are cholesterol-derived amphipathic molecules synthesized in the liver, secreted into the duodenum, and extensively modified by gut bacteria. The host-microbe co-metabolism of bile acids creates a signaling network with profound effects on lipid metabolism, g…
Microorganisms7 sources
Bilophila
Bilophila wadsworthia is a Gram-negative, obligate anaerobic, sulfite-reducing bacterium that has emerged as a key pathobiont linking high-fat diets, taurine metabolism, hydrogen sulfide production, and inflammatory disease. Its unique metabolic niche -- using taurine-c…
Metals50 sources
Cadmium
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms4 sources
Ceruloplasmin
The major copper-carrying protein in human blood, binding approximately 95% of circulating copper. Ceruloplasmin is far more than a passive transport vehicle -- it is a multicopper oxidase with ferroxidase activity, an acute-phase reactant that rises with inflammation, …
Microorganisms8 sources
Clostridiales
An order of Gram-positive, obligate anaerobic bacteria within the class clostridia (phylum Firmicutes) that represents the single most functionally important taxonomic group in the human gut. Clostridiales encompasses the major butyrate-producing families (lachnospirace…
Metals56 sources
Copper
An essential trace element with a striking dual nature: required for survival as a cofactor for critical enzymes (SOD1, cytochrome c oxidase, ceruloplasmin), yet toxic in excess through Fenton-like redox cycling and mis metallation of iron-sulfur clusters. Copper is ele…
Mechanisms4 sources
Copper Dysregulation
Perhaps the most pervasive metallomic finding across human disease: copper is elevated in nearly every pathological condition examined in this wiki -- cancer (pan-cancer), PCOS, cardiovascular disease, depression, schizophrenia, IBD, and rheumatoid arthritis. Simultaneo…
Microorganisms11 sources
Coprococcus
A Gram-positive, obligate anaerobic genus within the lachnospiraceae family (Firmicutes phylum). Coprococcus is one of the most important butyrate-producing commensals in the human gut and has gained particular attention as the "happiness bug" -- one of very few taxa di…
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…
Microorganisms5 sources
Desulfovibrio
A genus of Gram-negative, obligate anaerobic, sulfate-reducing bacteria (SRB) that produces hydrogen sulfide (H2S) as its primary metabolic end-product. H2S is a potent cytotoxin that disrupts colonocyte energy metabolism, damages the gut barrier, and promotes chronic i…
Mechanisms6 sources
Endothelial Dysfunction
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…
Microorganisms4 sources
Erysipelotrichaceae
Erysipelotrichaceae is a family within the phylum Firmicutes that has drawn increasing attention for its consistent enrichment in metabolic disorders. Members of this family are Gram-positive, obligate anaerobes found throughout the mammalian gastrointestinal tract, whe…
Microorganisms11 sources
Eubacterium rectale
Eubacterium rectale (recently reclassified as Agathobacter rectalis) is a Gram-positive, strictly anaerobic, non-spore-forming bacterium that belongs to Clostridium cluster XIVa within the lachnospiraceae family. It is one of the most abundant butyrate producers in the …
Mechanisms8 sources
Farnesoid X Receptor (FXR)
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms4 sources
Fecal Microbiota Transplant (FMT)
The transfer of processed stool from a healthy donor into a recipient's gastrointestinal tract to restore a disrupted microbial community. FMT is the most direct form of microbiome intervention -- replacing the entire community rather than supplementing individual strai…
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…
Microorganisms6 sources
Gordonibacter urolithinfaciens
Gordonibacter urolithinfaciens is a Gram-positive, obligate anaerobic bacterium belonging to the family Eggerthellaceae that plays a specialized and critical role in polyphenol metabolism and conversion of ellagic acid to urolithin A. This microbial conversion is one of…
Other0 sources
Hungatella
--- title: Hungatella type: entity subtype: microbe created: 2026-04-10 updated: 2026-04-16 lastsubstantiveupdate: 2026-04-16 sources: [altinok-dindar-2023-gut-microbiota-breast-cancer-diet, qin-2024-consistent-microbiome-signatures-old-young-onset-crc, zhang-2025-gut-v…
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…
Mechanisms8 sources
Indoxyl Sulfate
Indoxyl sulfate (IS) is a protein-bound uremic toxin produced through a two-step process: gut bacteria convert dietary tryptophan to indole, which is then absorbed and sulfated by hepatic sulfotransferases (SULT1A1). IS exemplifies how dysbiosis-driven metabolite overpr…
Diseases11 sources
Inflammatory Bowel Disease (IBD)
An umbrella term for chronic relapsing-remitting inflammatory conditions of the gastrointestinal tract, principally crohns disease (CD; transmural, any GI segment) and ulcerative colitis (UC; mucosal, colon only). Approximately 6 million patients worldwide. IBD represen…
Mechanisms13 sources
Interleukin-6 (IL-6)
Interleukin-6 is a pleiotropic cytokine that sits at the crossroads of innate immunity, adaptive immunity, and metabolism. It is one of the most frequently elevated inflammatory mediators across conditions in this wiki — appearing in disease signatures spanning IBD, aut…
Other0 sources
Intestinibacter
--- title: Intestinibacter type: entity subtype: microbe created: 2026-04-10 updated: 2026-04-16 lastsubstantiveupdate: 2026-04-16 sources: [dai-2024-gut-microbiota-cvd-bidirectional-mr, xiang-2023-host-gene-microbiome-crc-mr, wu-2017-metformin-gut-microbiome-t2d-nature…
Metals55 sources
Iron
The most abundant transition metal in the human body and arguably the most consequential metal in biology. Iron sits at the center of a paradox that drives pathology across virtually every disease domain: organisms need it for oxygen transport, energy metabolism, DNA sy…
Microorganisms12 sources
Lachnospira
Lachnospira is a genus of Gram-positive, obligate anaerobic bacteria within the lachnospiraceae family (Firmicutes phylum). L. pectinoschiza, the type species, is a specialist pectin fermenter that produces short chain fatty acids from plant-derived polysaccharides. The…
Metals59 sources
Lead
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Microorganisms5 sources
Malassezia
A genus of lipophilic basidiomycete yeasts that is the dominant fungus on human skin and has recently been recognized as a significant component of the gut mycobiome. M. restricta, M. globosa, and M. furfur are the primary species. Originally studied as the cause of dan…
Microorganisms2 sources
Mediterraneibacter
A Gram-positive, obligate anaerobic genus within the family lachnospiraceae (phylum Firmicutes) that was recently reclassified from Ruminococcus based on phylogenomic evidence. The key species Mediterraneibacter faecis (formerly Ruminococcus gnavus clade relatives) is a…
Metals53 sources
Mercury
Mercury is the most toxic heavy metal with no known biological function. Its organic form -- methylmercury (MeHg) -- is the primary concern for dietary exposure via fish consumption. Mercury's toxicity centers on thiol group binding, glutathione depletion, and blood-bra…
Mechanisms10 sources
Metallomics
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Entity indexes7 sources
Methanobrevibacter smithii
Methanobrevibacter smithii is the dominant methanogenic archaeon in the human gut, responsible for consuming hydrogen gas produced by fermentative bacteria and converting it to methane. Despite being an archaeon rather than a bacterium, it represents 0–15% of gut microb…
Mechanisms7 sources
Microbiome-Derived Metabolites
Small molecules produced, modified, or activated by gut microbiota that function as the primary chemical language between the microbiome and its host. These metabolites are not passive byproducts — they regulate gene expression, immune cell differentiation, gut barrier …
Microorganisms7 sources
Mortierella
Mortierella is a genus of soil-dwelling fungi in the phylum Mortierellomycota (formerly placed in Zygomycota). While primarily known as environmental saprotrophs, Mortierella species have recently been identified as residents of the human gut mycobiome -- the fungal com…
Mechanisms3 sources
Mycobiome
The fungal component of the human microbiome, comprising ~0.1-1% of the total gut microbial community by abundance but disproportionately active in immune signaling and cross-kingdom interactions. While bacterial communities dominate microbiome research, emerging eviden…
Metals143 sources
Nickel
A transition metal occupying a central position in this wiki's evidence base. Nickel is toxic and carcinogenic to humans, yet an essential cofactor for pathogen virulence enzymes. It is the most frequent contact allergen worldwide and drives a wide spectrum of systemic …
Microorganisms12 sources
Odoribacter
Odoribacter splanchnicus is a Gram-negative, obligate anaerobic bacterium belonging to the family Odoribacteraceae within the phylum Bacteroidota (formerly Bacteroidetes). It is a commensal resident of the human colon recognized primarily as a producer of short chain fa…
Mechanisms6 sources
Oxalates
Oxalate (ethanedioic acid, C2O4^2-) is a small dicarboxylic acid found in many plant foods that has outsized significance for mineral metabolism and kidney health. In the gut, oxalate's fate is determined by a single specialist bacterium -- Oxalobacter formigenes -- who…
Other0 sources
Oxalobacter
--- title: Oxalobacter type: entity subtype: microbe created: 2026-04-10 updated: 2026-04-16 lastsubstantiveupdate: 2026-04-16 sources: [duan-2020-gut-microbiota-heavy-metal-probiotic-strategy, zhang-2022-causal-gut-microbiome-cvd-mr, dai-2024-gut-microbiota-cvd-bidirec…
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,…
Microorganisms7 sources
Parasutterella
Parasutterella excrementihominis is a Gram-negative, obligate anaerobic bacterium within the Betaproteobacteria class that has gained attention as an emerging biomarker across metabolic, inflammatory, and endocrine conditions. Despite its relatively recent characterizat…
Mechanisms8 sources
Phenylalanine
Phenylalanine is an essential aromatic amino acid that sits at a metabolic crossroads: it is the precursor to tyrosine (and through it to dopamine, norepinephrine, and epinephrine), a substrate for microbial conversion to cardiovascular risk metabolites, and a participa…
Mechanisms8 sources
Polyamines
Polyamines -- putrescine, spermidine, spermine, and cadaverine -- are small polycationic molecules produced by both the host and the gut microbiome. They regulate cell growth, differentiation, apoptosis, and immune function. In the gut ecosystem, polyamines are metaboli…
Mechanisms10 sources
Polyphenols
Polyphenols are a diverse class of plant-derived compounds characterized by multiple phenol structural units. They are among the most abundant antioxidants in the human diet, found in fruits, vegetables, tea, coffee, wine, chocolate, and spices. What makes polyphenols p…
Microorganisms6 sources
Porphyromonas
A Gram-negative, obligate anaerobic genus with the keystone pathogen P. gingivalis at its center. Named for its porphyrin (heme) requirement, Porphyromonas is the prototypical periodontal pathogen and one of the most important organisms connecting oral health to systemi…
Microorganisms15 sources
Porphyromonas gingivalis
A Gram-negative obligate anaerobe and keystone pathogen of the oral microbiome that causes chronic periodontitis and is increasingly implicated in systemic diseases including alzheimers disease and cardiovascular disease. P. gingivalis virulence is fundamentally depende…
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…
Microorganisms6 sources
Serratia
Serratia is a genus of Gram-negative, facultatively anaerobic bacteria in the Enterobacteriaceae family. The primary species is S. marcescens, famous for its red pigment prodigiosin and its role as a nosocomial opportunistic pathogen. In the WikiBiome vault, Serratia ap…
Interventions3 sources
Statin Therapy
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Microorganisms7 sources
Sutterella
A Gram-negative, microaerophilic genus within the Proteobacteria phylum (family Sutterellaceae). The primary species S. wadsworthensis is classified as a pathobiont due to its IgA-degrading capacity and associations with neurodevelopmental and inflammatory conditions. H…
Mechanisms3 sources
Taurine
Taurine (2-aminoethanesulfonic acid) is a sulfur-containing amino acid abundant in bile, heart, brain, and retina. Its primary metabolic role is bile acid conjugation — taurocholate and taurochenodeoxycholate are the taurine-conjugated primary bile acids that BSH-produc…
Mechanisms7 sources
Trimethylamine N-Oxide (TMAO)
A gut microbiome-derived metabolite that has emerged as one of the strongest microbial biomarkers for cardiovascular disease risk. TMAO exemplifies how microbial metabolism of dietary nutrients can generate systemically toxic products -- a fundamentally different paradi…
Mechanisms9 sources
Tryptophan Metabolism
Tryptophan (Trp) is an essential amino acid metabolized via three competing pathways: the kynurenine pathway, the serotonin pathway, and the microbial indole pathway. The balance among these pathways is profoundly influenced by the gut microbiome, inflammation, and meta…
Diseases13 sources
Type 2 Diabetes
This knowledge-base record is being expanded from WikiBiome’s evidence graph.
Mechanisms13 sources
Uremic Toxins
Uremic toxins are metabolic waste products that accumulate in the blood when kidney function declines. A striking proportion of the most clinically significant uremic toxins are produced not by human metabolism but by the gut microbiome -- making the gut-kidney axis a c…