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Embryo Injections for CRISPR-Mediated Mutagenesis in the Ant Harpegnathos saltator

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Ant Genetics: Reproductive Physiology, Worker Morphology, and Behavior.

D A Friedman¹, D M Gordon¹

¹Department of Biology, Stanford University, Stanford, California 94305-5020;

Annual Review of Neuroscience

|April 7, 2016

Summary

Few studies explore ant behavior genetics, despite genome evolution in olfactory communication. Gene expression links to behaviors like foraging and task performance, highlighting the need for further research.

Keywords:

ants behavioral genetics collective behavior epigenetics gene expression

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Area of Science:

* Entomology
* Behavioral Genetics
* Genomics

Background:

* Ant genomes exhibit rapid gene turnover, particularly in olfactory communication gene families.
* Previous research has focused on morphological and physiological genetics, with limited investigation into behavioral genetics.
* Transcriptomic and epigenetic variations exist between different ant castes and sexes.

Purpose of the Study:

* To review the current state of ant behavioral genetics research.
* To highlight the genetic underpinnings of ant behavior, including olfactory communication and task performance.
* To identify future research directions in ant behavioral genetics.

Main Methods:

* Literature review of existing studies on ant genetics and behavior.
* Analysis of genomic and transcriptomic data related to ant behavior.
* Examination of quantitative and population genetic approaches.

Main Results:

* Gene expression differences correlate with various behaviors, such as foraging and circadian activity patterns.
* Heritability of task performance is suggested by quantitative genetic studies.
* Genetic associations with reproductive status have been observed in some ant species.

Conclusions:

* Ant behavioral genetics is an emerging field with significant potential for discovery.
* Further research is needed to understand the interplay between individual physiology and social/environmental factors.
* Investigating gene-environment interactions is crucial for a comprehensive understanding of ant behavior.