The genetic code stored in DNA determines everything from the color of our eyes to our susceptibility to disease. This has motivated scientists to sequence the human genome and develop ways to alter the genetic code, but ...
Biotechnology
Mar 17, 2016
0
875
(PhysOrg.com) -- In the chemistry of the living world, a pair of nucleic acids—DNA and RNA—reign supreme. As carrier molecules of the genetic code, they provide all organisms with a mechanism for faithfully reproducing ...
Biochemistry
Jan 9, 2012
117
0
Humans share over 90% of their DNA with their primate cousins. The expression or activity patterns of genes differ across species in ways that help explain each species' distinct biology and behavior.
Biotechnology
Nov 6, 2012
0
0
Nanoscale "cages" made from strands of DNA can encapsulate small-molecule drugs and release them in response to a specific stimulus, McGill University researchers report in a new study.
Bio & Medicine
Sep 1, 2013
0
0
Over the last 60 years, scientists have been able to observe how and when genetic information was replicated, determining the existence a "replication timing program," a process that controls when and in what order segments ...
Molecular & Computational biology
Apr 23, 2021
0
1241
(Phys.org)—A small team of researchers with Australian National University Canberra, has found evidence that suggests that plants are able to reset a memory that has not been proven to be useful, in essence, forgetting ...
A living cell is built with barriers to keep things out – and researchers are constantly trying to find ways to smuggle molecules in. Professor Giovanni Maglia (Biochemistry, Molecular and Structural Biology, KU Leuven) ...
Bio & Medicine
Oct 23, 2013
0
0
From its humble origin(s), life has infected the entire planet with endless beautiful forms. The genesis of life is the oldest biological event, so old that no clear evidence was left behind other than the existence of life ...
Evolution
May 19, 2023
5
131
Stanford scientists have discovered a surprising source for an organic molecule used as an indicator for life on early Earth.
Biochemistry
Oct 20, 2015
20
1466
They say that life comes without an instruction manual, but that's not entirely true. Each cell in our bodies lives according to instructions issued by its DNA in the form of RNA molecules. RNA was recently thrust into the ...
Molecular & Computational biology
Jul 26, 2022
0
327
