"The importance of deoxyribonucleic acid (DNA) within living cells ... articles describes the science surrounding the structure and function of DNA. Here, you will find information on the chemical ...

The structure and chemistry of nucleic acids is fundamental to their function, from the DNA double helix discovered by Watson and Crick to the intricate secondary and tertiary structures adopted by ...

The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA ... to form the iconic double helix structure. RNA is usually single-stranded but can form complex ...

not nucleic acid, but by the late 1940s, DNA was largely accepted as the genetic molecule. Scientists still needed to figure out this molecule's structure to be sure, and to understand how it worked.

As early as 1943 Oswald Avery proved what had been suspected: that DNA, a nucleic acid, carries genetic information ... a shadow picture of the molecule's structure, by how the X-rays bounced ...

Cigarette smoke causes cancer primarily by damaging the DNA. A new study that mapped these damages has revealed that the way ...

Adenine and guanine, the two most common purines in DNA and RNA, share this core structure, which is crucial for forming the base pairs in nucleic acids. (Image: Wikimedia Commons, Public Domain) ...

For decades, lab-made antibodies have been used to support patients fighting specific diseases. These treatments have become ...

The study, published in Nucleic Acids Research, focused on benzo (a)pyrene, a toxic chemical in cigarette smoke, which binds to DNA when processed by the body, and disrupts its normal function and ...

A variety of chemical modifications decorate the nucleic acids, increasing the alphabet of DNA to about a dozen known nucleotide ... the complementarity of the RNA molecules, alter their structure, ...

The Purdue University Institutional Biosafety Committee (IBC) reviews research protocols involving the use of recombinant DNA (rDNA), synthetic nucleic acids, and/or biohazardous ... The functions and ...

Researchers at the University of Toronto have invented a new method that uses DNA sequencing to measure metabolites. This ...