Title |
Nematode-specific cadherin CDH-8 acts as a receptor for Cry5B toxin in Caenorhabditis elegans
|
---|---|
Published in |
Applied Microbiology and Biotechnology, March 2018
|
DOI | 10.1007/s00253-018-8868-x |
Pubmed ID | |
Authors |
Donghai Peng, Danfeng Wan, Chunsheng Cheng, Xiaobo Ye, Ming Sun |
Abstract |
Parasitic nematodes of animals and plants cause worldwide devastating impacts on people's lives and agricultural crops. The crystal protein Cry5B produced by Bacillus thuringiensis has efficient and specific activity against a wide range of nematodes. However, the action mode of this toxin has not yet been thoroughly determined. Here, a nematode-specific cadherin CDH-8 was demonstrated to be a receptor for Cry5B toxin by using Caenorhabditis elegans as a model, providing evidence that the cadherin mutant worm cdh-8(RB815) possesses significant resistance to Cry5B, and the CDH-8 fragments bind specifically to Cry5B. Furthermore, CDH-8 was identified to be required for the oligomerization of Cry5B toxin in vivo and contribute to the internalization and pore formation of Cry5B in nematode cells. This study will facilitate a better understanding of the action mode of nematicidal Cry toxins and help the design of Cry toxin-based products for the control of plant or animal parasitic nematodes. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 1 | 20% |
Unknown | 4 | 80% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 4 | 80% |
Science communicators (journalists, bloggers, editors) | 1 | 20% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 26 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Bachelor | 4 | 15% |
Student > Master | 4 | 15% |
Researcher | 4 | 15% |
Student > Doctoral Student | 2 | 8% |
Student > Ph. D. Student | 2 | 8% |
Other | 4 | 15% |
Unknown | 6 | 23% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 11 | 42% |
Biochemistry, Genetics and Molecular Biology | 4 | 15% |
Veterinary Science and Veterinary Medicine | 1 | 4% |
Business, Management and Accounting | 1 | 4% |
Pharmacology, Toxicology and Pharmaceutical Science | 1 | 4% |
Other | 2 | 8% |
Unknown | 6 | 23% |