Mar 2, 2008
Posted in Bio, genetics at 11:00 am by David Bradley -- 2 Comments; add yours
Sciencebase is this week proud to play host to the Gene Genie Blog Carnival thanks to an offer from Bertalan “Berci” Meskó over on the excellent ScienceRoll. For those who don’t already know, a Blog Carnival doesn’t usually involve a lot of be-costumed revellers dancing through the streets to the sound of the samba band, but is a gathering of …
Aug 1, 2007
Posted in Bio, genetics at 4:00 pm by David Bradley -- Click to comment

Two worthy legal moratoria - the Agreement on the Trade-Related Aspects of Intellectual Property Rights (TRIPS)
and the Convention on Biological Diversity (CBD) - are potentially in direct conflict when it comes to plant genetic resources and intellectual property rights, at least that is the conclusion of legal expert Megan Bowman. However, potential conflicts could be reconciled in this context by applying the common sense notion of remaining …
Jun 29, 2007
Posted in Bio, genetics at 4:00 pm by David Bradley -- Click to comment
When I was a youngster I used to do a spot of sea fishing on the freezing cold north east coast. It wasn’t so much a hobby as an obsession at one point. Key to success was a plentiful supply of lugworm which could be dug from the wet golden sand at lowtide and stored ready for the next angling venture, while ragworm, which have a nasty bit, came from the …
Jun 26, 2007
Posted in genetics at 4:00 pm by David Bradley -- 4 Comments; add yours
Sciencebase was recently invited to join the excellent DNA Network and as such our genetics news feed is now being pulled by the network’s feed system. If I had been a little slower off the mark, I could have been site number twenty in the list, but when I joined I think I jumped in at #18. There are, at the time of writing, nineteen members, no …
Jun 6, 2007
Posted in Bio, Health, genetics at 6:00 pm by David Bradley -- 2 Comments; add yours
The budget for the Human Genome Project and all that post-genomic, proteomic, metabonomic, immunomic…research was almost on a par with defense spending; it was almost c-omical really. Well, maybe not quite, but it stretches out with a lot of zeros nevertheless. At the time the grants were written and the funding given, we, as a society, were promised all kinds of medical miracles from gene therapies and new treatments to cure …
May 31, 2007
Posted in genetics, spectroscopy at 4:00 pm by David Bradley -- Click to comment
One of the most powerful techniques available to analytical scientists is Raman spectroscopy. Unfortunately, it is not easy to distinguish the low-intensity signals it produces when studying fluorescent species in cells because they are swamped by the much brighter glow from various cell components. Now, Dutch researchers have overcome this incompatibility to hybridize Raman with fluorescence microscopy by exploiting the optical properties of semiconductor fluorescent quantum dots (QDs). They have …
Mar 28, 2007
Posted in Bio, Science, genetics at 12:01 am by David Bradley -- 5 Comments; add yours
Here’s a puzzle. If evolution ensures that ‘good’ genes spread through a population, then why are individuals so different? Why don’t people get better and better looking through each generation to the detriment of ugliness and lead to a population of real lookers?
The problem with current evolutionary theory is that it would seem that if females select the most attractive mates, then the genes responsible for their attractive features would …
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