Evolution of C2H2-zinc finger genes in mammals
Author Information
Author(s): Tadepally Hamsa D, Burger Gertraud, Aubry Muriel
Primary Institution: Université de Montreal
Hypothesis
The study investigates the evolution of C2H2-zinc finger genes and their subfamilies in mammals, focusing on species-specific duplication and loss.
Conclusion
The study proposes a new model for the evolution of C2H2-ZNF gene subfamilies, highlighting the interdependent evolution of these genes in mammals.
Supporting Evidence
- The study identified 718 C2H2-ZNF genes in humans, with 70% organized into clusters.
- Phylogenetic analysis revealed that gene repertoires across mammals vary due to both gene duplication and loss.
- The research suggests that the SCAN subfamily emerged before the KRAB subfamily.
Takeaway
Scientists studied a group of genes that help control how other genes work in mammals, finding that these genes change a lot between different species.
Methodology
The study involved assembling a comprehensive catalogue of C2H2-ZNF genes in humans and comparing them with syntenic counterparts in other mammals.
Limitations
The study may be limited by the availability of complete genome data for all mammals.
Digital Object Identifier (DOI)
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