Logo image
Applying gene silencing technology to contraception
Journal article   Open access

Applying gene silencing technology to contraception

Gregory A Dissen, Alejandro Lomniczi, Ryan L Boudreau, Yong Hong Chen, Beverly L Davidson and Sergio R Ojeda
Reproduction in domestic animals, Vol.47(Suppl 6), pp.381-386
12/2012
DOI: 10.1111/rda.12016
PMCID: PMC3598614
PMID: 23279544
url
https://doi.org/10.1111/rda.12016View
Published (Version of record) Open Access

Abstract

Population control of feral animals is often difficult, as it can be dangerous for the animals, labor intensive, and expensive. Therefore, a useful tool for control of animal populations would be a nonsurgical method to induce sterility. Our laboratories utilize methods aimed at targeting brain cells\nin vivo\nwith vehicles that deliver a payload of either inhibitory RNAs or genes intended to correct cellular dysfunction. A useful framework for design of a new approach will be the combination of these methods with the intended goal to produce a technique that can be used to noninvasively sterilize cats and dogs. For this approach to succeed it has to meet several conditions: The target gene must be essential for fertility; the method must include a mechanism to effectively and specifically silence the gene of interest; the method of delivering the silencing agent must be minimally invasive, and finally, the silencing effect must be sustained for the lifespan of the target species, so that expansion of the population can be effectively prevented. In this article we discuss our work to develop gene silencing technology to induce sterility; we will use examples of our previous studies demonstrating that this approach is viable. These studies include: a) the use of viral vectors able to disrupt reproductive cyclicity when delivered to the regions of the brain involved in the control of reproduction, and b) experiments with viral vectors that are able to ameliorate neuronal disease when delivered systemically using a novel approach of gene therapy.
microRNA Adeno-associated virus RNA interference

Details

Metrics

Logo image