Atlas One · Host Biology · Scale 07 — System

Osteoporosis

Skeletal disease of low bone density and microarchitectural deterioration → fragility fractures. Driven by estrogen deficiency and osteoclast-osteoblast uncoupling; bisphosphonates, denosumab (RANKL inhibitor), and romosozumab (anti-sclerostin) reduce fracture risk.

Also known as: osteopenia, metabolic bone disease, fragility fracture, postmenopausal osteoporosis, glucocorticoid-induced osteoporosis, secondary osteoporosis

Scale 07 — SystemScale
draftStatus
2026-06-06Last Reviewed
This is an auto-generated stub page built from atlas entry frontmatter. A richer hand-crafted page is planned. See the atlas source for the full entry including detailed body sections.
osteoporosis

Osteoporosis

Skeletal disease of low bone density and microarchitectural deterioration → fragility fractures. Driven by estrogen deficiency and osteoclast-osteoblast uncoupling; bisphosphonates, denosumab (RANKL inhibitor), and romosozumab (anti-sclerostin) reduce fracture risk.

Entry Metadata

FieldValue
IDosteoporosis
NameOsteoporosis
Statusdraft
Last reviewed2026-06-06
Atlas01-human
Scale07-system

Cross-Atlas Connections

connects-toTgf Beta connects-toIl 6 connects-toCollagen connects-toOsteoclast connects-toFgf23 connects-toPth connects-toCalcitonin connects-toRankl connects-toSclerostin connects-toTestosterone connects-toEstrogen connects-toThyroid Hormones connects-toOsteoblast connects-toMusculoskeletal System connects-toReproductive System connects-toCalcium connects-toVitamin D connects-toCortisol connects-toBone Marrow connects-toMagnesium connects-toEndocrine System connects-toPhosphorus connects-toRheumatoid Arthritis connects-toDigestive System connects-toAdipocyte connects-toMultiple Myeloma connects-toKidney connects-toWnt Beta Catenin connects-toSmall Intestine connects-toSerotonin connects-toPhoton connects-toStomach connects-toSodium connects-toMacrophage connects-toLiver connects-toZinc connects-toElectron connects-toLung connects-toLarge Intestine connects-toNeuron connects-toHeart connects-toSkin connects-toAntibody connects-toAnorexia Nervosa connects-toAdrenal Gland connects-toCkd connects-toGrowth Hormone connects-toT Cytotoxic Cell connects-toType 1 Diabetes connects-toLeptin connects-toEndothelial Cell connects-toNf Kb connects-toCopd connects-toInflammatory Bowel Disease connects-toProstate Cancer connects-toBreast Cancer connects-toEpilepsy connects-toType 2 Diabetes connects-toWound Healing connects-toMajor Depressive Disorder connects-toImmune System connects-toStroke connects-toGvhd connects-toRespiratory System connects-toNervous System connects-toCardiovascular System connects-toRenal System connects-toMagnesium Dietary connects-toIntegumentary System connects-toCorticosteroids connects-toAnkylosing Spondylitis connects-toHiv 1 connects-toTargeted Therapy connects-toCortical Bone connects-toCancer Chemotherapy connects-toArterial Wall connects-toOmeprazole connects-toOpioid Use Disorder connects-toAlcohol Use Disorder connects-toParkinsons Disease connects-toWerner Syndrome connects-toThalassemia connects-toIntestinal Epithelium connects-toMen1 Syndrome connects-toIgf 1 connects-toTnf Alpha connects-toIl 1B connects-toGlucocorticoid Receptor connects-toOsteopontin connects-toVegf connects-toCaspase 3 connects-toProstaglandins connects-toNitric Oxide connects-toCalcium connects-toMyostatin connects-toAdiponectin connects-toNotch connects-toHif 1Alpha connects-toNfe2L2 connects-toIl 17A connects-toAkt connects-toMyd88 connects-toMtor connects-toErk1 2 connects-toJak1 2 connects-toGalectin 3 connects-toStat3 connects-toSmad4 connects-toFoxo connects-toStat1 connects-toCgas Sting connects-toGsk 3B connects-toPik3Ca connects-toS100A8 A9 connects-toAmpk connects-toAutophagy connects-toSrc Kinase connects-toDnmt3A connects-toCcr5 connects-toCxcl12 connects-toIl 33 connects-toComplement C3 connects-toArid1A connects-toZinc connects-toBcl 2 connects-toInsulin connects-toProgesterone connects-toXanthine Oxidase connects-toMu Opioid Receptor connects-toGlp 1 connects-toAldosterone connects-toIl 10 connects-toBone Marrow connects-toMagnesium connects-toIl 4 connects-toCopper connects-toIl 13 connects-toResistin connects-toCortical Bone connects-toPhosphorus connects-toVitamin D connects-toIfn Gamma connects-toIl 12 connects-toType I Interferon connects-toIl 5 connects-toIl 23 connects-toIge connects-toT Helper Cell connects-toMast Cell connects-toB Cell connects-toComplement C5 connects-toC5Ar1 connects-toTransferrin connects-toTslp connects-toBradykinin connects-toErythropoietin connects-toMelatonin connects-toC1 Esterase Inhibitor connects-toFactor H connects-toProlactin connects-toOxytocin connects-toVasopressin connects-toSelenium connects-toIodine connects-toPotassium connects-toIron connects-toChloride connects-toSulfur connects-toNitrogen connects-toCarbon connects-toHydrogen connects-toOxygen connects-toPd 1 connects-toAngiotensin Ii connects-toIl 2 connects-toWnt Beta Catenin connects-toRankl connects-toSmad4 connects-toFibronectin connects-toActivin A connects-toCgrp connects-toSubstance P connects-toInsulin Receptor connects-toAndrogen Receptor connects-toNorepinephrine connects-toAdrenomedullin connects-toBdnf connects-toFgfr connects-toEpinephrine connects-toRenin connects-toAngiopoietin connects-toGhrelin connects-toGlucagon