Title |
Antibody-powered nucleic acid release using a DNA-based nanomachine
|
---|---|
Published in |
Nature Communications, May 2017
|
DOI | 10.1038/ncomms15150 |
Pubmed ID | |
Authors |
Simona Ranallo, Carl Prévost-Tremblay, Andrea Idili, Alexis Vallée-Bélisle, Francesco Ricci |
Abstract |
A wide range of molecular devices with nanoscale dimensions have been recently designed to perform a variety of functions in response to specific molecular inputs. Only limited examples, however, utilize antibodies as regulatory inputs. In response to this, here we report the rational design of a modular DNA-based nanomachine that can reversibly load and release a molecular cargo on binding to a specific antibody. We show here that, by using three different antigens (including one relevant to HIV), it is possible to design different DNA nanomachines regulated by their targeting antibody in a rapid, versatile and highly specific manner. The antibody-powered DNA nanomachines we have developed here may thus be useful in applications like controlled drug-release, point-of-care diagnostics and in vivo imaging. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 13 | 30% |
Italy | 2 | 5% |
China | 2 | 5% |
Spain | 2 | 5% |
Canada | 2 | 5% |
Belgium | 1 | 2% |
Japan | 1 | 2% |
United Kingdom | 1 | 2% |
Congo, The Democratic Republic of the | 1 | 2% |
Other | 2 | 5% |
Unknown | 17 | 39% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 32 | 73% |
Scientists | 7 | 16% |
Science communicators (journalists, bloggers, editors) | 3 | 7% |
Practitioners (doctors, other healthcare professionals) | 2 | 5% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Spain | 1 | <1% |
Denmark | 1 | <1% |
Unknown | 141 | 99% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 32 | 22% |
Researcher | 17 | 12% |
Student > Master | 16 | 11% |
Student > Doctoral Student | 16 | 11% |
Student > Bachelor | 15 | 10% |
Other | 20 | 14% |
Unknown | 27 | 19% |
Readers by discipline | Count | As % |
---|---|---|
Chemistry | 36 | 25% |
Biochemistry, Genetics and Molecular Biology | 31 | 22% |
Agricultural and Biological Sciences | 19 | 13% |
Engineering | 12 | 8% |
Materials Science | 5 | 3% |
Other | 15 | 10% |
Unknown | 25 | 17% |