Showing posts with label Nucleic acid purification. Show all posts
Showing posts with label Nucleic acid purification. Show all posts

Tuesday, 28 January 2014

Let's Talk: Using Genomic Techniques to Better Understand Mental Disorders

In the last few years Bell Canada has started "Let's Talk Day", a day dedicated to increasing conversation and awareness of mental health issues to break through the stigmas associated with mental health. Through "Let's Talk" Bell hopes to encourage those who are suffering to seek help and encourage those who are not suffering to learn more about these very serious disorders. In recognition of this great movement today we are choosing to highlight how genomic studies are helping to give scientists an understanding of the underlying conditions for disorders such as extreme anxiety or depression and helping to direct future pharmacogenic efforts in developing new therapies.

Last year, research published in ACS Chemical Neuroscience demonstrated the role of seratonergic neurons of the Raphe nuclei in mental disorders such as extreme anxiety and depression. Building off this knowledge, a recent paper has used genomic techniques to identify single seratonergic neurons and perform single cell sequencing of transcripts to identify active genes within these neurons. Identification of new targets through a single cell transcriptome approach can direct future studies to potential targets for new therapies; many current drugs only have approximately 60% response rate for many patients.

The authors used YFP, a fluorescent protein, to specifically label the neurons they were interested in so that they could isolate single cells. From single cells they were able to isolate the total mRNA from the cell and build libraries for RNA-Seq. This gave unique insights to how these neurons are regulated and provides valuable information on which receptors are actively expressed under excitatory or inhibitory conditions and provides direction for future drug efficacy studies (for more detailed information read the paper).

Engaging in conversations about mental health and breaking through the stigmas associated with it is a very important topic. At Aurora we are extremely proud to be able to support the kind of research that can make real, tangible impacts on people's lives. For more information about how Aurora supports genomic techniques, visit our website here. To learn more about Bell "Let's Talk" and join the conversation, visit the website: http://letstalk.bell.ca/en/.

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Friday, 6 December 2013

Forensic Dismantling Begins at Scene of Hobbit Murder

Gruesome scene uncovered at home of "Lord of the Rings" director Peter Jackson
           Yesterday, The Onion reported the arrest of film maker Peter Jackson following the discovery of a gruesome scene where 15 hobbits were found murdered and dismembered. The discovery sent shockwaves through the Shire, early reports suggest that the captive hobbits were held for lengthy periods of time, beaten and tortured often only being allowed one breakfast per day and completely deprived of elevensies. Authorities have begun thorough dismantling of the scene and are preparing forensic evidence for analysis.
          "I've never seen anything like this," forensic investigator William Bradley told reporters on Thursday, "the amount of work needed to completely process this scene could take months, even years. It will be a long time before we have a good idea of exactly what happened here."
           Jackson was found delusional at the scene claiming that he was hosting friends from the Shire and was preparing a feast for his guests. However, several times during questioning Jackson referred to his victims as "filthy hobbitses" insisting that one of [them] had stolen his "precious". As several of the hobbits appear to have been sexually assaulted, authorities are working to recover DNA evidence, authorities are not clear if Jackson acted alone or if there may be additional suspects in this case. Criminal profiling experts believe that Jackson may have been too delusional to have acted alone. Local authorities are also calling in forensic experts from Middle-Earth who have a better idea of the extreme tortures the victims endured. "The careful collection and cataloging of foot-hair trophies suggests more a more organized and methodical psychosis than Mr. Jackson is currently displaying, we suspect that he may not have acted alone in this case" says Sancho Bulge of the Middle-Earth Behavioral Analysis Unit. Authorities are currently looking into the possibility that Jackson may not have acted alone.

"The careful collection and cataloging of foot-hair
 trophies suggests more a more organized and methodical 
psychosis than Mr. Jackson is currently displaying, we suspect
 that he may not have acted alone in this case"
- Sancho Bulge, Council of Elrond, Middle-Earth Behavioral Analysis Unit

          Collection and processing of DNA evidence will help authorities shed light on this subject. "This kind of sample processing takes time, the number of samples we have to process is large and we need to ensure high quality DNA is recovered for forensic applications. Typically this process is automated to avoid human error and expedite the sample processing, we don't want any mistakes to be made in our analysis of the scene."
              Representatives for Jackson have not made a comment to media at this time. A latern release ceremony has been arranged over the Brandywine river in memorium of the victims.

Note: The Onion is a fictitious news source, Peter Jackson did not murder 15 hobbits and is not in police custody. Hobbits are a fictitious character from the fantasy series "Lord of the Rings" they do not exist. However, if they did exist, the VERSA NAP workstations would be able to extract their DNA for forensic applications described above. Pretty cool huh? We can purify hobbit DNA.

Read the original post on The Onion: http://www.theonion.com/articles/grisly-remains-of-15-hobbits-discovered-in-peter-j,34754/
Find out more about Aurora Biomed: www.aurorabiomed.com


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