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Biotechnology May 15, 2023

Human DNA is everywhere. That's a boon for science, and an ethical quagmire

On the beach. In the ocean. Traveling along riverways. In muggy Florida and chilly Ireland. Even floating through the air.

Bio & Medicine May 8, 2023

Improving crystal engineering with DNA

Northwestern investigators have demonstrated that fine-tuning DNA interaction strength can improve colloidal crystal engineering to enhance their use in creating an array of functional nanomaterials, according to a recent ...

Cell & Microbiology Apr 28, 2023

Structural insight into process of gene regulation

In the cell nucleus, numerous proteins bind to the DNA molecule in order to regulate the activity of certain genes. One of these is the TATA-box binding protein (TBP), which binds to a specific DNA sequence and constitutes ...

Plants & Animals Apr 24, 2023

Researchers develop new tools for precise large DNA insertions

Gao Caixia's group from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences (CAS) has developed a new genome editing technology that achieves efficient and precise targeted insertion of ...

Cell & Microbiology Apr 11, 2023

Examining the stowaways in the genome

During a large-scale study of complex single-celled microbes, Dr. Christopher Bellas, Marie-Sophie Plakolb and Prof. Ruben Sommaruga from the Department of Ecology at the University of Innsbruck made an unexpected discovery. ...

Plants & Animals Mar 29, 2023

Rainbow trout subspecies newly named

The McCloud River redband trout, or O. mykiss calisulat, is newly identified as its own distinct subspecies of rainbow trout in a study from the University of California, Davis. It is the first newly identified subspecies ...

Biotechnology Mar 27, 2023

Researchers apply a long-read approach to learn more about DNA mutations and cancer

Just as a flashlight casts a broader beam than the brightest candle when walking along a darkened trail, so too does long-read genomic sequencing seem to clarify a broader genomic picture of DNA mutations than short-read ...

Bio & Medicine Mar 14, 2023

DNA origami boosts electrochemical biosensor performance

New results provide a platform for more efficient, selective, and sensitive DNA biosensors that can be used in detecting various pathogens and diseases.

Bio & Medicine Mar 14, 2023

Detect, bind and cut: Biomolecular action at the nanoscale

Researchers at Kanazawa University report in ACS Nano how high-speed atomic force microscopy can be used to study the biomolecular mechanisms underlying gene editing.

Cell & Microbiology Mar 6, 2023

Quantifying genetic variations in bacterial cultures the qSanger way

Genetic variations, such as mutations, recombinations, or transpositions occur naturally in cultured microorganisms and are often considered nonneutral mutations.

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