Showing posts with label genetics. Show all posts
Showing posts with label genetics. Show all posts

Friday, 5 August 2011

Human-Primate genetic experiments. Current research.

Plus Ultra continues its unmissable articles with yet another topical, contraversial and informative report on the science behind genetic experiments.


Among the kinds of experiments that the report states "should be permissible, subject to additional specialist scrutiny by the national expert body" are:
"Experiments that could be expected to significantly alter the appearance or behaviour of animals, affecting those characteristics that are perceived to contribute most to distinguishing our species from our close evolutionary relatives."
It should be noted that the writers of this report, do not say that the third category of experiments should never be performed.  The phrase is "should not, for now" be licensed.  They say this because at the present time there is a"lack of compelling scientific justification..."  They recommend that this list of experiments be kept "under regular review."  But in a footnote they realize that,
...whether or not an admixed embryo is predominantly 'human' is an expert judgment, including an assessment of likely phenotype, but neither the precise eventual composition of an individual embryo nor the phenotypic effect of the admixture will be easily predictable in the current state of knowledge. [italics are ours]
Read the full fascinating article here - and Bookmark the link while you're there!!

Wednesday, 22 June 2011

First 'living' laser made from kidney cell.


Like I said. the Future is now!
Here's the first few paragraphs of the New Scientist article.
Anyone interested in Science should subscrible as standard.
It's not quite Cyclops, the sci-fi superhero from the X-Men franchise whose eyes produce destructive blasts of light, but for the first time a laser has been created using a biological cell.
The human kidney cell that was used to make the laser survived the experience. In future such "living lasers" might be created inside live animals, which could potentially allow internal tissues to be imaged in unprecedented detail.