Component
Silicon preparation containing 75% orthosilicic acid
Context-specific entity; species, compartment and exposure are stated on each claim.
7 recorded relationships. Experimental role, claim status and evidence remain attached to each record.
How nutrients influence it
Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
How nutrients reach it in more than one step
Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.
Tracing routes…
What it does
Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.
What it acts on
The silicon preparation lowered Tartrate-resistant acid phosphatase mRNA at 48 and 72 hours.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL.
- limitations
- Transcript abundance is not direct inhibition of the protein.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- A specific osteoclast marker changed during differentiation.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 232–238
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-acp5 A specific osteoclast marker changed during differentiation. The silicon preparation lowered Tartrate-resistant acid phosphatase mRNA at 48 and 72 hours. Model: Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. Limitations: Transcript abundance is not direct inhibition of the protein. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceAQP9 mRNA increased significantly at 72 hours during silicon exposure.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human CD14+ osteoclast cultures.
- limitations
- No AQP9 loss-of-function test demonstrated that it mediated the resorption effect.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- Transporter expression changed even while differentiation markers fell.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 256–262
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human CD14+ osteoclast cultures. · source_derived_draft · unverified_draft
## silica-osteoclast-aqp9 Transporter expression changed even while differentiation markers fell. AQP9 mRNA increased significantly at 72 hours during silicon exposure. Model: Human CD14+ osteoclast cultures. Limitations: No AQP9 loss-of-function test demonstrated that it mediated the resorption effect. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceThe silicon preparation lowered Calcitonin receptor mRNA at 48 hours.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL.
- limitations
- Transcript abundance is not direct inhibition of the protein.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- A specific osteoclast marker changed during differentiation.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 240–246
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-calcr A specific osteoclast marker changed during differentiation. The silicon preparation lowered Calcitonin receptor mRNA at 48 hours. Model: Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. Limitations: Transcript abundance is not direct inhibition of the protein. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceThe silicon preparation lowered Cathepsin K mRNA at 48 and 72 hours.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL.
- limitations
- Transcript abundance is not direct inhibition of the protein.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- A specific osteoclast marker changed during differentiation.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 224–230
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-ctsk A specific osteoclast marker changed during differentiation. The silicon preparation lowered Cathepsin K mRNA at 48 and 72 hours. Model: Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. Limitations: Transcript abundance is not direct inhibition of the protein. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceThe silicon preparation lowered DC-STAMP mRNA at 48 and 96 hours.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL.
- limitations
- Transcript abundance is not direct inhibition of the protein.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- A specific osteoclast marker changed during differentiation.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 248–254
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-dcstamp A specific osteoclast marker changed during differentiation. The silicon preparation lowered DC-STAMP mRNA at 48 and 96 hours. Model: Human RANKL-stimulated CD14+ cultures, 50 micrograms Si/mL. Limitations: Transcript abundance is not direct inhibition of the protein. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceThe 75%-OSA silicon preparation reduced RANKL-stimulated TRAP-positive multinucleated human osteoclasts.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human CD14+ monocytes, M-CSF and recombinant mouse RANKL; 50 micrograms Si/mL.
- limitations
- About 1.8 mM total Si, not a normal plasma exposure or chemically pure OSA.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- Fewer bone-resorbing cells formed under these culture conditions.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 216–222
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human CD14+ monocytes, M-CSF and recombinant mouse RANKL; 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-differentiation Fewer bone-resorbing cells formed under these culture conditions. The 75%-OSA silicon preparation reduced RANKL-stimulated TRAP-positive multinucleated human osteoclasts. Model: Human CD14+ monocytes, M-CSF and recombinant mouse RANKL; 50 micrograms Si/mL. Limitations: About 1.8 mM total Si, not a normal plasma exposure or chemically pure OSA. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidenceSilicon treatment reduced resorption pits and released type I collagen fragments on bone slices.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human osteoclast bone-disc assays; 50 micrograms Si/mL.
- limitations
- Not demonstrated clinical fracture prevention.
- nutrient_topic
- Silica collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Silica and soluble silicon
- plain_language
- The study measured matrix breakdown as well as cell markers.
- primary_references
- Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Silica: soluble silicon, cellular transport and particle-specific mechanisms (2026-09-19) · lines 264–270
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human osteoclast bone-disc assays; 50 micrograms Si/mL. · source_derived_draft · unverified_draft
## silica-osteoclast-resorption The study measured matrix breakdown as well as cell markers. Silicon treatment reduced resorption pits and released type I collagen fragments on bone slices. Model: Human osteoclast bone-disc assays; 50 micrograms Si/mL. Limitations: Not demonstrated clinical fracture prevention. Evidence access: Primary full text Orthosilicic acid inhibits human osteoclast differentiation and bone resorption. · 2024 · https://pubmed.ncbi.nlm.nih.gov/39405281/ · DOI 10.1371/journal.pone.0312169
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.