Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Testosterone

.mw-parser-output .ib-chembox{border-collapse:collapse;text-align:left}.mw-parser-output .ib-chembox td,.mw-parser-output .ib-chembox th{border:1px solid #a2a9b1;width:40%}.mw-parser-output .ib-chembox td+td{width:60%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .ib-chembox…

History, History and production & Biological activity

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Testosterone. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Biological effects

Biological activity

Biochemistry

History and production

Other species

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.

Map overview Semantic statistics

Testosterone

Nodes318
Edges317
Triples133
Avg. degree1.99
Density0.006289
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Testosterone

Top relations

related to history · 28
Testosterone → Amsterdam, Arnold Adolph Berthold, Berlin, Brown-Séquard's, Charles-Édouard Brown-Séquard, Chicago, Chicago's Professor, Ciba, Ernst Laqueur, European, Fred, Germany, Harvard, He, In, Koch, Lemuel McGee, Netherlands, Organon, Oss
related to Biosynthesis · 12
Testosterone → C17, C19, CYP11A1, CYP17A1, In, Leydig, Like, P450, P450scc, Sertoli, SHBG, The
related to Metabolism · 12
Testosterone → An, Androstanediol, Androsterone, Approximately, Both, DHT, HSD, In, Only, Subsequently, The, Then
related to Free testosterone · 11
Testosterone → As, At, Both, Lipophilic, Non-specific, Only, SHBG, Specific, The, This, While
has effect · 10
Testosterone → Anabolic, Androgenic, Both, Conflicting, DHT, E2, In, Many, Nevertheless, The
related to Steroid hormone activity · 8
Testosterone → Androgens, DHT, DHT-receptor, DNA, Free, HREs, The, The T-receptor
related to Levels · 7
Testosterone → Although, American, European, In, Levels, Several, Total
is a · 5
Testosterone → antagonist of the sigma-1 receptor, key factor that causes these situations to spark into aggression, most important feedback signal to the hypothalamus, primary male sex hormone and androgen in males, steroid hormone from the androstane class containing a ketone and a hydroxyl group at positions three and seventeen respectively
related to Neurosteroid activity · 5
Testosterone → DHEA, GABAA, In, NGF, TrkA
measured by · 4
Testosterone → Immunofluorescence, In, Testosterone's, Vermeulen

Important terminology Word statistics

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

Important terminology

levels men may effects male also sexual aggression sex hormone males androgen increased estradiol women found higher humans females increase

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Testosteroneis aprimary male sex hormone and androgen in males0.90text
Testosteroneis asteroid hormone from the androstane class containing a ketone and a hydroxyl group at positions three and seventeen respectively0.90text
Testosteroneis akey factor that causes these situations to spark into aggression0.90text
Testosteroneis amost important feedback signal to the hypothalamus0.90text
Testosteroneis aantagonist of the sigma-1 receptor0.90text
testiclesinstance oftestosterone drives the development of male reproductive tissues0.80text
prostateinstance oftestosterone drives the development of male reproductive tissues0.80text
as well as promoting secondary sexual characteristics such as increased muscleinstance oftestosterone drives the development of male reproductive tissues0.80text
bone massinstance oftestosterone drives the development of male reproductive tissues0.80text
and the growth of body hairinstance oftestosterone drives the development of male reproductive tissues0.80text
testosterone promote protein synthesisinstance ofandrogens0.80text
thus growth of tissues with androgen receptorsinstance ofandrogens0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.