Related Experiment Video
Updated: Apr 22, 2026

Functional Complementation Analysis FCA: A Laboratory Exercise Designed and Implemented to Supplement the Teaching of Biochemical Pathways
Published on: June 24, 2016
The complement genes
1Division of Cell Biology, Department of Medicine, Children's Hospital Medical Center and the Ina Sue Perlmutter Cystic Fibrosis Research Center, Boston, MA 02115, USA.
Insights
Researchers are investigating complement gene expression at the RNA and DNA levels. This study aims to understand the molecular basis of genetic variations and deficiencies in the complement system.
Area of Science:
- Immunogenetics
- Molecular Biology
- Genomics
Background:
- Genetic polymorphisms and complement deficiencies are recognized in humans and animals.
- Understanding the complement system is crucial for human and animal health.
Purpose of the Study:
- To explore the molecular basis of genetic variants and abnormalities in the complement system.
- To advance the understanding of complement gene expression at the molecular level.
Main Methods:
- Studying complement gene expression at the RNA level.
- Investigating complement gene organization and control at the DNA level.
Main Results:
- Progress is being made in understanding the molecular underpinnings of complement variants.
- Insights into the structure, organization, and expression control of complement genes are emerging.
Conclusions:
- Further research into complement gene expression at RNA and DNA levels is essential.
- Understanding these molecular mechanisms will aid in addressing complement-related disorders.
Abstract:
The structure, organization and control of the expression of complement genes is now being studied at the RNA and DNA levels. This work was prompted by recognized genetic polymorphisms and complement deficiencies in humans and animals. Here Harvey Colten discusses progress towards an understanding of the molecular basis of these variants and abnormalities.
More Related Videos
Related Concept Videos
Complement System
Complementation Tests
Organisms heterozygous for different mutations are crossed pairwise in all combinations. If present on different genes, the mutations can complement each other by providing the missing...
Antimicrobial Proteins
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
Global Regulatory Systems
Complementary DNA
Complementary DNA

