Telomeres, which consist of single-, double- and four-stranded DNA, shorten after each round of cell division. The repeated telomeric DNA sequence 5′-TTAGGG-3′ does not encode genetic ...

DNA replication is a fundamental process for a cell to ensure that an accurate copy of its genetic material is transmitted to daughter cells at each cell division. Challenges to DNA replication ...

Virginia Tech researchers used novel methodology and the university's System X supercomputer to carry out what is probably the first simulation that explores full range of motions of a DNA strand ...

First realistic simulation of DNA unfolding Date: May 25, 2010 Source: Institute for Research in Biomedicine-IRB Summary: The separation of the two DNA strands occurs in millionths of a second.

DNA replication and repair are critical processes that ensure the correct genetic material of a biological system is carried on. DNA continually undergoes a process of replication and division and ...

In addition to the sequence of the base pairs, the instructions are in the packaging--how DNA is folded within a cell. ... Researchers conduct first molecular simulation of a long DNA strand.

DNA Replication: Within the nucleus of every cell are long strings of DNA, the code that holds all the information needed to make and control every cell within a living organism.

Humans and baker's yeast have more in common than meets the eye, including an important mechanism that helps ensure DNA is copied correctly, reports a pair of studies. The findings visualize for ...

How many combinations of DNA can a human embody? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights. Answer by Drew ...

In the early 1990s, Jacqueline Barton, the John G. Kirkwood and Arthur A. Noyes Professor of Chemistry at Caltech, discovered an unexpected property of DNA—that it can act like an electrical ...

Drs Ursula A. Matulonis and Joyce F. Liu discuss targeting DNA damage and repair and replication stress in endometrial cancer.

Revise the structure and replication of DNA for your Higher biology exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.