Find related topics. | Discover entities. | See connections. | Build a topical map.
Building topical map: Starting…
Complement system: History & Art
The complement system, also known as complement cascade, is a part of the humoral, innate immune system and enhances (complements) the ability of antibodies and phagocytic cells to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane. Despite being part of the innate immune system, the…
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
More settings
Complement system topic overview
The analysis highlights History and Art as prominent areas in the source structure around Complement system. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.
Related topics
137
Source areas
8
Connected nodes
146
Extracted relationships
59
Concept neighborhoods
52
Bridge connections
146
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.
Overview · 86 topics
Role in disease · 23 topics
History · 14 topics
Functions · 6 topics
Regulation · 4 topics
Activation of complements by antigen-associated antibody · 2 topics
Modulation of the body by complement with infection · 2 topics
Role in the brain · 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.
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
How Complement system connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Complement system shows recurring relationship patterns in the source. For example, Complement system → As, ASP, Bb, Both C3a, But, C2b, C3, C3-convertase, C3a, C3b, C4b, C5, C5a, C5b, C6, C7, C8, C9, Factor, Factor Ba Another extracted example is Complement system → Another, C1, C1-inhibitor, C3, C3-convertase, C3b, C9, CD59, DAF, Factor, FH, GPI, One, Some, The, This. Use these groups to spot repeated connection types before inspecting the individual relationships.
Complement system
Top relations
related to overview· 25
Complement system → As, ASP, Bb, Both C3a, But, C2b, C3, C3-convertase, C3a, C3b, C4b, C5, C5a, C5b, C6, C7, C8, C9, Factor, Factor Ba
related to Regulation· 16
Complement system → Another, C1, C1-inhibitor, C3, C3-convertase, C3b, C9, CD59, DAF, Factor, FH, GPI, One, Some, The, This
related to Complement deficiency· 5
Complement system → Barraquer, Complement, Improper, It, Simons
related to Modulation of the body by complement with infection· 5
Complement system → Although, COVID-19, Excessive, HIV/AIDS, Research
related to External links· 4
Complement system → Complement, Media, Wikimedia Commons, Wiktionary-logo-en-v2
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Complement system relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 59 structured relationships around Complement system. Examples in this analysis include spinal cord injuries.Deficiencies of the terminal pathway predispose to both autoimmune disease → instance of → Improper alternative complement pathway activation may mediate recurrent immune-mediated fetal loss.The complement system is also becoming increasingly implicated in diseases of… and DAF.Diagnostic toolsDiagnostic tools to measure complement activity include the total complement activity test.The presence or absence of complement fixation upon a challenge can indicate whether particular antigens or antibodies are present in the blood → instance of → Thus the RBCs are not protected by GPI anchored proteins. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
spinal cord injuries.Deficiencies of the terminal pathway predispose to both autoimmune disease
instance of
Improper alternative complement pathway activation may mediate recurrent immune-mediated fetal loss.The complement system is also becoming increasingly implicated in diseases of…
0.80
text
infections
instance of
Improper alternative complement pathway activation may mediate recurrent immune-mediated fetal loss.The complement system is also becoming increasingly implicated in diseases of…
0.80
text
DAF.Diagnostic toolsDiagnostic tools to measure complement activity include the total complement activity test.The presence or absence of complement fixation upon a challenge can indicate whether particular antigens or antibodies are present in the blood
instance of
Thus the RBCs are not protected by GPI anchored proteins
0.80
text
DAF
instance of
Thus the RBCs are not protected by GPI anchored proteins
0.80
text
Complement system
related to Complement deficiency
It
0.60
section
Complement system
related to Complement deficiency
Barraquer
0.60
section
Complement system
related to Complement deficiency
Simons
0.60
section
Complement system
related to Complement deficiency
Complement
0.60
section
Complement system
related to Complement deficiency
Improper
0.60
section
Complement system
related to External links
Wiktionary-logo-en-v2
0.60
section
Complement system
related to External links
Media
0.60
section
Complement system
related to External links
Complement
0.60
section
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Complement system bring nearby vocabulary together. In this analysis, examples include Complement, System and Proteins. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Complement system
Complement
System
Proteins
Immune
Cell
Activation
Pathway
Citation
Needed
Alternative
Disease
Classical
complement system
Immune
Complement
System
Proteins
Cell
Activation
Blood
Pathway
Citation
Needed
Cells
Alternative
innate immune system
Immune
System
Complement
Component
Proteins
Antigens
Citation
Blood
Needed
Cells
Cascade
Classical
phagocytic cells
Immune
Blood
Cell
System
Surface
Component
Complement
Proteins
Alternative
C3b
Antigens
Attack
cell membrane
Membrane
Complex
Proteins
Surface
Complement
Cells
System
Citation
C3b
Needed
Immune
C3
adaptive immune system
Immune
System
Complement
Component
Proteins
Antigens
Citation
Blood
Needed
Cells
Cascade
Classical
activation
Alternative
Cascade
Classical
Pathway
Complement
Disease
Activity
C3b
Citation
Component
Needed
Immune
membrane attack complex
Membrane
Complex
Cascade
C3b
Factor
Cell
Immune
System
Convertase
Pathway
Proteins
C3
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Complement system, one of the stronger structural bridges in this analysis connects Complement system with Overview. 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
Complement system — Overview· splits 60 ⟂ 87Complement system — Role in disease· splits 123 ⟂ 24Complement system — History· splits 132 ⟂ 15Complement system — Functions· splits 140 ⟂ 7Complement system — Regulation· splits 142 ⟂ 5Complement system — Activation of complements by antigen-associated antibody· splits 144 ⟂ 3Complement system — Modulation of the body by complement with infection· splits 144 ⟂ 3
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Complement system
Nodes147
Edges146
Triples59
Avg. degree1.99
Density0.013605
Components1
Source & methodology
TTTA analyzes the structure around Complement system to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
