Related Experiment Video
Updated: Jan 23, 2026

Analysis of SEC-SAXS data via EFA deconvolution and Scatter
Published on: January 28, 2021
Complement Nomenclature-Deconvoluted
Suzanne S Bohlson1, Peter Garred2, Claudia Kemper3
1Department of Microbiology and Immunology, Des Moines University, Des Moines, IA, United States.
Insights
New nomenclature recommendations address unresolved issues in complement system terminology. This standardization aids understanding of complement pathways and facilitates therapeutic development.
Area of Science:
- Immunology
- Biochemistry
Background:
- Previous recommendations for complement nomenclature were published in 2014.
- Unresolved designations and new ambiguities persist within the complement field.
Purpose of the Study:
- To propose solutions for remaining issues in complement nomenclature.
- To standardize terminology for improved understanding and therapeutic development.
Main Methods:
- Review and analysis of existing complement nomenclature.
- Proposal of uniform nomenclature for cleavage fragments, pattern recognition molecules (PRMs), lectin pathway enzymes, and regulatory proteins.
- Recommendation for standardized language to describe complement component activation states.
Main Results:
- Resolution of previously ambiguous complement component designations.
- Establishment of a uniform nomenclature for key complement system elements.
- Standardized terminology for describing complement activation states.
Conclusions:
- The proposed nomenclature enhances clarity and understanding of the complex complement system.
- Standardization facilitates advancements in complement-targeted therapies and clinical applications.
Abstract:
In 2014, specific recommendations for complement nomenclature were presented by the complement field. There remained some unresolved designations and new areas of ambiguity, and here we propose solutions to resolve these remaining issues. To enable rapid understanding of the intricate complement system and facilitate therapeutic development and application, a uniform nomenclature for cleavage fragments, pattern recognition molecules (PRMs) and enzymes of the lectin pathway and regulatory proteins of the complement system are proposed, and a standardization of language to designate different activation states of complement components is recommended.
Related Concept Videos
Deconvolution
Deconvolution involves several mathematical techniques to derive the impulse response. One common approach is polynomial division. In this method, the input and output sequences are treated as coefficients of...
Molecular Compounds: Formulas and Nomenclature
Ionic Compounds: Formulas and Nomenclature
Coordination Compounds and Nomenclature
Complement System
Nomenclature of Alkenes
As per the IUPAC rules, the longest carbon chain containing the maximum number of double bonds is identified as the parent chain and is numbered such that the doubly bonded carbon atoms receive the lowest possible numbers. The location of the double bond is indicated by the number of its first carbon atom. In branched...

