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Methacholine: Applications, Medical uses & Pharmacology

Methacholine (INN, USAN) (trade name Provocholine), also known as acetyl-β-methylcholine, is a synthetic choline ester that acts as a non-selective muscarinic receptor agonist in the parasympathetic nervous system.

Language: English [EN]
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Methacholine topic overview

The analysis highlights Applications, Medical uses and Pharmacology as prominent areas in the source structure around Methacholine.

Related topics
22
Source areas
4
Connected nodes
26
Extracted relationships
32
Concept neighborhoods
14
Bridge connections
26

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Medical uses · 8 topics
Pharmacology · 7 topics
Overview · 6 topics
Contraindications · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

3D model (JSmol)
Interactive image
AHFS/Drugs.com
Consumer Drug Information
ATC code
V04CX03 (WHO)
CAS Number
55-92-5 N 62-51-1 (chloride)
ChEBI
CHEBI:50142 Y
ChEMBL
ChEMBL978 N

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Medical uses

Pharmacology

Contraindications

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Methacholine connects Entity context

The extracted context around Methacholine shows recurring relationship patterns in the source. For example, Methacholine → Archived, Drug Information Portal, June, Medicine, National Library, November Another extracted example is Methacholine → Clinically, It, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

Methacholine

Top relations

related to External links · 6
Methacholine → Archived, Drug Information Portal, June, Medicine, National Library, November
related to Pharmacology · 3
Methacholine → Clinically, It, The
Legal status · 2
Methacholine → AU: S4 (Prescription only), US: ℞-only
related to Contraindications · 2
Methacholine → It, Use
related to Medical uses · 2
Methacholine → Other, This
3D model (JSmol) · 1
Methacholine → Interactive image
AHFS/Drugs.com · 1
Methacholine → Consumer Drug Information
ATC code · 1
Methacholine → V04CX03 (WHO)
CAS Number · 1
Methacholine → 55-92-5 N 62-51-1 (chloride)
ChEBI · 1
Methacholine → CHEBI:50142 Y

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

muscarinic drug information trade name provocholine also known uses chloride inn usan choline ester used bronchial disease receptors nicotinic quaternary

Methacholine relationships Subject–Predicate–Object triples

TTTA extracted 32 structured relationships around Methacholine. Examples in this analysis include Methacholine → 3D model (JSmol) → Interactive image and Methacholine → AHFS/Drugs.com → Consumer Drug Information. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Methacholine3D model (JSmol)Interactive image1.00infobox
MethacholineAHFS/Drugs.comConsumer Drug Information1.00infobox
MethacholineATC codeV04CX03 (WHO)1.00infobox
MethacholineCAS Number55-92-5 N 62-51-1 (chloride)1.00infobox
MethacholineChEBICHEBI:50142 Y1.00infobox
MethacholineChEMBLChEMBL978 N1.00infobox
MethacholineChemSpider5888 Y1.00infobox
MethacholineCompTox Dashboard (EPA)DTXSID20469671.00infobox
MethacholineDrugBankDB06709 Y1.00infobox
MethacholineFormulaC8H18NO2+1.00infobox
MethacholineKEGGD04970 Y1.00infobox
MethacholineLegal statusAU: S4 (Prescription only)1.00infobox
MethacholineLegal statusUS: ℞-only1.00infobox
MethacholineLicense dataUS DailyMed: Methacholine1.00infobox
MethacholineMolar mass160.237 g·mol−11.00infobox
MethacholinePubChem CID61141.00infobox
MethacholineRoutes of administrationRespiratory1.00infobox
MethacholineTrade namesProvocholine1.00infobox
MethacholineUNII03V657ZD3V1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Methacholine bring nearby vocabulary together. In this analysis, examples include Also, Bronchial and Chloride. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Methacholine
    • Also
    • Bronchial
    • Chloride
    • Disease
    • Known
    • Name
    • Patients
    • Provocholine
    • Structure
    • Trade
    • Used
    • Muscarinic
  • methacholine
    • Also
    • Bronchial
    • Chloride
    • Disease
    • Known
    • Name
    • Patients
    • Provocholine
    • Structure
    • Trade
    • Used
    • Muscarinic
  • inn
    • Acetyl-β-methylcholine
    • Acts
    • Agonist
    • Choline
    • Ester
    • Nervous
    • Non-selective
    • Parasympathetic
    • Receptor
    • Synthetic
    • System
    • Usan
  • usan
    • Acetyl-β-methylcholine
    • Acts
    • Agonist
    • Choline
    • Ester
    • Inn
    • Nervous
    • Non-selective
    • Parasympathetic
    • Receptor
    • Synthetic
    • System
  • choline
    • Acts
    • Agonist
    • Ester
    • Inn
    • Nervous
    • Non-selective
    • Parasympathetic
    • Receptor
    • Synthetic
    • System
    • Usan
    • Known
  • ester
    • Acts
    • Agonist
    • Inn
    • Nervous
    • Non-selective
    • Parasympathetic
    • Receptor
    • Synthetic
    • System
    • Usan
    • Known
    • Name
  • muscarinic receptor
    • Nervous
    • Parasympathetic
    • Synthetic
    • System
    • Usan
    • Nicotinic
    • Receptors
    • Trade
    • Non-selective
    • Receptor
    • Group
    • Name
  • medical uses
    • Bronchial
    • Chloride
    • Disease
    • Medical
    • Name
    • Provocholine
    • Trade
    • Used
    • Uses
    • Also
    • Drug
    • Information

Connections between topic areas Semantic bridges

For Methacholine, one of the stronger structural bridges in this analysis connects Methacholine with Medical uses. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
MethacholineMedical uses · splits 18 ⟂ 9
MethacholinePharmacology · splits 19 ⟂ 8
MethacholineOverview · splits 20 ⟂ 7

Map overview Semantic statistics

Methacholine

Nodes27
Edges26
Triples32
Avg. degree1.93
Density0.074074
Components1

Source & methodology

TTTA analyzes the structure around Methacholine to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Applications, Medical uses & Pharmacology, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Methacholine · EN edition · Analysis: TopicsToTalkAbout

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