Saturday, September 19, 2009

Genetic Hint For Ridding The Body Of Hepatitis C

Genetic Hint For Ridding The Body Of Hepatitis C

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Ways To Quiet Ordinary Snoring

Ways To Quiet Ordinary Snoring

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A Chip For The Eye? Artificial Vision Enhancers Being Put To The Test

A Chip For The Eye? Artificial Vision Enhancers Being Put To The Test

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New Rabies Vaccine May Require Only A Single Shot... Not 6 !

People were really scared about the number of injections (it used to varies from 12 to 6) rather than the real pain of the dog's bite. Now thanks to Dr. McGettigan according to the researchers, a replication-deficient rabies virus vaccine that lacks a key gene called the matrix (M) gene induced a rapid and efficient anti-rabies immune response in mice and non-human primates.

The M gene is one of the central genes of the rabies virus, and its absence inhibits the virus from completing its life cycle. The virus in the vaccine infects cells and induces an immune response, but the virus is deficient in spreading. The immune response induced with this process is so substantial that only one inoculation may be sufficient enough both pre-exposure and post-exposure settings. The details will be published in the forth coming journal of infectious disease (J Infect Dis.).

Congrats, Dr.McGettigan and co-workers.

Thursday, September 17, 2009

Survey Concludes Telaprevir a Winner for HCV Genotype 1 | Hepatitis Central News, Updates and Commentary

I did mention in my earlier blog about this drug and one person did (Dawn - Blog Name) mention she was happy about the info. I am sure the following update will help her. All the best...(Dawn, U can mail me at dr.umesh1969@gmail.com-if u find this info useful). I am happy something I did blog and that helped a needy & this encourages me to do spend more time with my blog.....

Survey Concludes Telaprevir a Winner for HCV Genotype 1 | Hepatitis Central News, Updates and Commentary

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FDA Okays Vaccines for 2009 H1N1 Influenza Virus !

At last one can breathe a sigh of relief from the H1N1 pandemic.....


FDA's approval of the Vaccine for H1N1.........


News: FDA Okays Vaccines for 2009 H1N1 Influenza Virus.

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Tuesday, September 15, 2009

Tuberculosis Patients Can Reduce Transmissability By Inhaling Interferon Through A Nebulizer

As for as my knowledge goes "Interferons" - (glycoproteins - natural cell-signaling proteins produced by the cells of the immune system of most vertebrates in response to challenges such as viruses, parasites and tumor cells).

1.  assist the immune response by inhibiting viral replication within host cells, activating natural killer cells and macrophages, increasing antigen presentation to T lymphocytes.

2. increasing the resistance of host cells to viral infection.

And are said to possess the antiviral and antitumour activity.   

But this finding is really interesting.................."Tuberculosis Patients Can Reduce Transmissability By Inhaling Interferon Through A Nebulizer

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New look at Alzheimer's could revolutionise treatment - health - 09 September 2009 - New Scientist

New look at Alzheimer's could revolutionise treatment - health - 09 September 2009 - New Scientist

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Tigecycline- as antimalarial drug ?


                As for my knowledge goes,  'Tigecycline'  is being used  as  drug for the antibiotic resistant strain 'Staphylococcus aureus'.  And this drug belongs to the class of "glycylcyclines" (similar to tetracyclines : central four-ring carbocyclic skeleton).  The broad spectrum activity is attributed to the  D-9 position substitution. It is a bacteriostatic and acts by the inhibition of protein synthesis. It has been found to be active against both Gram positive and Gram negative bacterii. 

Now thanx to the researchers from the Medical University of Vienna, Austria, who have achieved something interesting feat, i.e.,  Tigecycline has significant antimalarial activity on its own and may also be effective against multi drug-resistant malaria when administered in combination with traditional antimalarial drugs

Increasing resistance of Plasmodium falciparum to existing drugs has resulted in the search for new antimalarial therapies and I congratulate the team for this important achievement.  More interestingly the drug is 6 times more active against P. falciparum than doxycycline. As the drug itself is an established one,  its one more addition to the serendepity list. Congrats the team...

Ref : http://www.asm.org/index.php?option=com_content&view=article&id=91042