资讯

“This idea evolved into the notion that if you have two primers that are interacting with recombinase proteins and they move in opposite directions along a double-stranded piece of DNA, wouldn’t you ...
1| Add 0.001–100 ng of poly(A) + mRNA or 0.01–1 μg of total RNA into each of three microcentrifuge tubes. Adjust the volumes to 9 μl with water. Denature the RNA by heating at 75 °C for 5 ...
DNA strand displacement circuits are inching closer to becoming cellular machines. Scientists are finding ways to make these programmable nanodevices stable and functional inside living cells. If ...
In a striking move, Emeryville, Calif.-based Cetus Corp. is clarifymg its position on the use of polymerase chain reaction (PCR), the company’s proprietary DNA amplification technology. This action ...
The newly developed signal amplification system is based on DNA nanotechnology and acts as a molecular amplifier, connecting detection antibodies to a precisely tunable number of signal-generating ...
A team of scientists has created a new guide to advance standards for collecting and cataloging DNA from marine species, ...
Researchers engineered Shewanella oneidensis to produce extracellular DNA hydrogels, enabling the development of biohybrid materials for use in energy, biotechnology, and regenerative systems.