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Cell & Microbiology Feb 6, 2023

Argonaute protein slicing, retention of RNA fragments plays role in chemical modification of DNA for gene silencing

Researchers at Indiana University Bloomington have uncovered previously hidden steps of a gene silencing process used to combat viruses and other would-be genome invaders.

Cell & Microbiology Feb 2, 2023

Team identifies a nutrient that cancer cells crave

Arginine is an amino acid naturally produced by our bodies and plentiful in the fish, meat, and nuts that we eat. But as recent research in Science Advances reveals, arginine is an essential nutrient for cancer cells too. ...

Cell & Microbiology Jan 27, 2023

New species of ultrasmall microalgae found in home aquarium could have multiple useful applications

A new species of microalgae was found in water from a home aquarium. While analyzing DNA samples taken from the algae, researchers from the University of Tokyo discovered a DNA sequence that didn't match any on record. This ...

Biotechnology Jan 24, 2023

Boosting efficiency of genome editing procedures to modify initially inaccessible DNA sequences

In the course of optimizing key procedures of genome editing, researchers from the department of Developmental Biology / Physiology at the Center for Organismal Studies of Heidelberg University have succeeded in substantially ...

Biotechnology Jan 24, 2023

New DNA biosensor could unlock powerful, low-cost clinical diagnostics

DNA can signal the presence of or predisposition to a slew of diseases, including cancer. The ability to flag down these clues, known as biomarkers, allows medical professionals to make critical early diagnoses and provide ...

Biotechnology Jan 23, 2023

DNA sequencing method can detect where and how small molecule drugs interact with their targets

Many life-saving drugs directly interact with DNA to treat diseases such as cancer, but scientists have struggled to detect how and why they work—until now.

Biochemistry Dec 27, 2022

Functional analyses of RNA-related enzymes using a next-generation DNA sequencer

Genetic information encoded in genomic DNA is transcribed to mRNAs and then the codons on mRNA are decoded by transfer RNAs (tRNAs) during protein synthesis. tRNAs deliver amino acids to ribosomes and proteins are synthesized ...

Cell & Microbiology Dec 7, 2022

Study unravels the role of DNA methylation in oceanic microbial communities

DNA methylation is a biological process through which methyl groups are added to the DNA (genetic material). It is used as an epigenetic, i.e., a non-genetic strategy by prokaryotes to perform an array of functions such as ...

Biotechnology Nov 25, 2022

AI tailors artificial DNA for future drug development

With the help of an AI, researchers at Chalmers University of Technology, Sweden, have succeeded in designing synthetic DNA that controls the cells' protein production. The technology can contribute to the development and ...

Biotechnology Nov 24, 2022

New CRISPR-based tool inserts large DNA sequences at desired sites in cells

Building on the CRISPR gene-editing system, MIT researchers have designed a new tool that can snip out faulty genes and replace them with new ones, in a safer and more efficient way.

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