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Author Correction: A male-biased sex-distorter gene drive for the human malaria vector Anopheles gambiae
- Source :
- Nature Biotechnology
- Publication Year :
- 2020
- Publisher :
- Nature Research, 2020.
-
Abstract
- Only female insects transmit diseases such as malaria, dengue and Zika; therefore, control methods that bias the sex ratio of insect offspring have long been sought. Genetic elements such as sex-chromosome drives can distort sex ratios to produce unisex populations that eventually collapse, but the underlying molecular mechanisms are unknown. We report a male-biased sex-distorter gene drive (SDGD) in the human malaria vector Anopheles gambiae. We induced super-Mendelian inheritance of the X-chromosome-shredding I-PpoI nuclease by coupling this to a CRISPR-based gene drive inserted into a conserved sequence of the doublesex (dsx) gene. In modeling of invasion dynamics, SDGD was predicted to have a quicker impact on female mosquito populations than previously developed gene drives targeting female fertility. The SDGD at the dsx locus led to a male-only population from a 2.5% starting allelic frequency in 10-14 generations, with population collapse and no selection for resistance. Our results support the use of SDGD for malaria vector control.
- Subjects :
- Male
Mosquito Control
X Chromosome
Anopheles gambiae
Biomedical Engineering
Bioengineering
Mosquito Vectors
Q1
Applied Microbiology and Biotechnology
CRISPR-Associated Protein 9
Anopheles
Genetics
Animals
Author Correction
Malaria vector
Endodeoxyribonucleases
biology
Molecular engineering
QH
Gene Drive Technology
Gene drive
Sex Determination Processes
biology.organism_classification
Gene regulation
Malaria
Insect Proteins
Molecular Medicine
Female
CRISPR-Cas Systems
Biotechnology
Subjects
Details
- Language :
- English
- ISSN :
- 10870156
- Database :
- OpenAIRE
- Journal :
- Nature Biotechnology
- Accession number :
- edsair.doi.dedup.....22eccf7998bd5cd7bd1ea6526447a444