Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Histamine or histamin is an organic nitrogenous compound found in mammals and many vegetables, fruits and food products. It consists of an imidazole ring attached to an ethylamine chain; under physiological conditions, the amino group of the side-chain is protonated.
The analysis highlights History, Measurement and Products as prominent areas in the source structure around Histamine.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Histamine shows recurring relationship patterns in the source. For example, Histamine → ABP1, Additionally, AOC1, ASD, DAO, Heterozygous, HNMT, Low DAO, N-methyltransferase, One, People, Reduced DAO, SNPs, The, This Another extracted example is Histamine → First-generation H1, H1, H3, In, NREM, REM, Similar, The, These, TMN. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
cells blood mast neurons release brain histaminylation body system immune found neurotransmitter acid may cell role reactions receptors functions physiological
TTTA extracted 116 structured relationships around Histamine. Examples in this analysis include Histamine → causes → a fall in the blood pressure and Histamine → is a → monoamine neurotransmitter. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Histamine | causes | a fall in the blood pressure | 0.90 | text |
| Histamine | is a | monoamine neurotransmitter | 0.90 | text |
| cimetidine | instance of | It has also been suggested that histamine controls the mechanisms by which memories and learning are forgotten.Erection and sexual functionLoss of libido and erectile dysfunctio… | 0.80 | text |
| ranitidine | instance of | It has also been suggested that histamine controls the mechanisms by which memories and learning are forgotten.Erection and sexual functionLoss of libido and erectile dysfunctio… | 0.80 | text |
| and risperidone | instance of | It has also been suggested that histamine controls the mechanisms by which memories and learning are forgotten.Erection and sexual functionLoss of libido and erectile dysfunctio… | 0.80 | text |
| cimetidine | instance of | Erection and sexual functionLoss of libido and erectile dysfunction can occur during treatment with histamine H2 receptor antagonists | 0.80 | text |
| ranitidine | instance of | Erection and sexual functionLoss of libido and erectile dysfunction can occur during treatment with histamine H2 receptor antagonists | 0.80 | text |
| and risperidone | instance of | Erection and sexual functionLoss of libido and erectile dysfunction can occur during treatment with histamine H2 receptor antagonists | 0.80 | text |
| Histamine | has effect | Increased | 0.60 | section |
| Histamine | has effect | Poisons | 0.60 | section |
| Histamine | has effect | IgE-loaded | 0.60 | section |
| Histamine | has effect | This | 0.60 | section |
The concept neighborhoods around Histamine bring nearby vocabulary together. In this analysis, examples include Release, Due and Receptor. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Histamine, one of the stronger structural bridges in this analysis connects Histamine with Roles in the body. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Histamine to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Measurement & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Histamine · EN edition · Analysis: TopicsToTalkAbout