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Reference

Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Chemistry

ReactionsRhea and Human-GEM, by subsystem
ReachWhat a compound can become

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed
DiseasesFeatures, genes, and where each sits

Atlas Graph Twin Access

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Reference

Evidence

Compounds
Outcomes
Proteins
Interactions
Papers
Articles

Chemistry

Reactions
Reach

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases

Atlas Graph Twin Access

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Catalyst

Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

The graph

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Outcomes
Proteins
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Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases
Reactions
Reach

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A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Index

Anatomy

Names from Foundational Model of Anatomy, Human Protein Atlas and Bgee

structures in the graph: 258

Filter structures by name

#a b c d e f g h i j k l m n o p q r s t u v w x y z

23 of 258 begin with M

mammalian vulvaFMAFMA:20462
mammary ductFMAFMA:58006
mammary glandFMAFMA:286452
material anatomical entityFMAFMA:67165
medial globus pallidusFMAFMA:61840
medulla oblongataFMAFMA:62004

More of the reference layer

Pathways
Biological processes
Cell types
Organisms
Materials
Regulatory assessments
Diseases

Evidence: Compounds · Outcomes · Papers · Search

metanephrosFMAFMA:72172

midbrainFMAFMA:61993

middle frontal gyrusFMAFMA:61859

middle temporal gyrusFMAFMA:61906

minor salivary glandFMAFMA:59789

mouth mucosaFMAFMA:59660

mucosa of paranasal sinusFMAFMA:59772

mucosa of sigmoid colonFMAFMA:15026

mucosa of stomachFMAFMA:14907

mucosa of transverse colonFMAFMA:15012

mucosa of urinary bladderFMAFMA:15928

multicellular organismFMAFMA:256135

muscle layer of sigmoid colonFMAFMA:15028

muscle organFMAFMA:5022

muscle tissueFMAFMA:9641

myocardiumFMAFMA:9462

myometriumFMAFMA:17743