This Is MS Multiple Sclerosis Community: Knowledge & Support

Welcome to the world's leading forum on Multiple Sclerosis research, support, and knowledge. For over 10 years, This is MS has provided an unbiased community dedicated to Multiple Sclerosis patients, caregivers, and affected loved ones.
It is currently Sun May 19, 2013 9:57 pm


All times are UTC - 8 hours [ DST ]




Post new topic Reply to topic  [ 430 posts ]  Go to page Previous  1 ... 25, 26, 27, 28, 29
Author Message
PostPosted: Fri Dec 09, 2011 9:11 pm 
Offline
Family Elder
User avatar

Joined: Thu Dec 22, 2005 4:00 pm
Posts: 1668
Dignan – In the opening post of this "Summary of the pipeline" thread, in the pre-clinical grouping you have listed:

70. 5-aminoimidazole-4-carboxamide-1-beta-4-ribofuranoside (AICAR) (Medical University of South Carolina)

I am recently interested in AICAR; can you post more information about this University of South Carolina work? I understand some researchers with HHMI have been doing work on AICAR/exercise/diabetes. Do you know if this drug is available OTC or only by prescription or perhaps only to researchers?


Top
 Profile  
 
PostPosted: Sat Dec 10, 2011 12:01 am 
Offline
Volunteer Moderator
User avatar

Joined: Sat Nov 20, 2004 4:00 pm
Posts: 2703
Hi Lynda,

lyndacarol wrote:
Dignan – In the opening post of this "Summary of the pipeline" thread, in the pre-clinical grouping you have listed:

70. 5-aminoimidazole-4-carboxamide-1-beta-4-ribofuranoside (AICAR) (Medical University of South Carolina)

I am recently interested in AICAR; can you post more information about this University of South Carolina work? I understand some researchers with HHMI have been doing work on AICAR/exercise/diabetes. Do you know if this drug is available OTC or only by prescription or perhaps only to researchers?


I watched an episode of Nova Science Now a while back (probably around July 2009) that discussed AICAR. The show discussed the work by Ronald M. Evans who was at the Salk Institute. Ronald Evans found that AICAR triggers a change in the gene expression in muscle tissue and causes muscle to produce both larger mitochondria and increased numbers of mitochondria. Both of these effects are identical to the physiological effects of endurance exercise such as running. Essentially, it made "couch potato" mice (those without access to an exercise wheel) perform like "long distance runner" mice (those with access to an exercise wheel).

Here are two websites where you can find out more info about Ronald Evans.

The Salk Institute:
http://www.salk.edu/faculty/evans.html

Howard Hughes Medical Institute:
http://www.hhmi.org/research/investigat ... s_bio.html

You can also find his papers on PubMed by doing an author search, e.g., "evans rm [au]" though you might find some unrelated work by authors with similar names.

I hope that this is helpful.

For what it's worth, AICAR is available from the chemical supply companies such as Sigma-Aldrich. However, I don't know if it's available from supplement suppliers in a form fit for human consumption.

By the way, it would be interesting to know what Terry Walhs thinks of this research...


NHE


Top
 Profile  
 
PostPosted: Sat Dec 10, 2011 4:46 am 
Offline
Family Elder
User avatar

Joined: Wed Jul 27, 2005 3:00 pm
Posts: 2684
Location: Sydney, Australia
This site list two sources (didn't follow them after4 reading the storage requirements)
http://aicar.co.uk/how-to-buy-aicar/
Quote:
AICAR should only ever be purchased from a reputable source.

Never purchase from any site making wonderful claims about its efficacy as a diet pill – it is simply not licenced in such a way and if the pills did contain AICAR they would not be allowed to sell them. There is no consumer based pill on the market contaning aicar as yet.

Aicar can be purchased as pure powder requiring storage at between 0 and 5 degrees centigrade as N1-(b-D-Ribofuranosyl)-5-aminoimidazole-4-carboxamide, it requires rehydrating before use and storage at -20 degrees centrigrade. The correct solubility is 50mg/ml.

Places to buy AICAR;

TRC
Phoenix Peptide


Top
 Profile  
 
PostPosted: Mon Dec 12, 2011 8:01 pm 
Offline
Family Elder
User avatar

Joined: Thu Dec 22, 2005 4:00 pm
Posts: 1668
Since endurance exercise is known to reduce insulin resistance (hyperinsulinemia), I have been looking for something to enhance that exercise. AICAR does not seem possible at this time. In following up on NHE's mention of Ronald M. Evans, I came across this abstract of his work:

http://www.cell.com/abstract/S0092-8674%2808%2900838-6

Quote:
The benefits of endurance exercise on general health make it desirable to identify orally active agents that would mimic or potentiate the effects of exercise to treat metabolic diseases. Although certain natural compounds, such as reseveratrol, have endurance-enhancing activities, their exact metabolic targets remain elusive.


I am intrigued by the mention of resveratrol as having endurance-enhancing activities. Perhaps this is the mechanism through which resveratrol has an effect on MS?


Top
 Profile  
 
PostPosted: Sun Jan 15, 2012 4:45 am 
Offline
Volunteer Moderator
User avatar

Joined: Sat Nov 20, 2004 4:00 pm
Posts: 2703
CureOrBust wrote:
This site list two sources (didn't follow them after4 reading the storage requirements)
http://aicar.co.uk/how-to-buy-aicar/
Quote:
AICAR should only ever be purchased from a reputable source.

Never purchase from any site making wonderful claims about its efficacy as a diet pill – it is simply not licenced in such a way and if the pills did contain AICAR they would not be allowed to sell them. There is no consumer based pill on the market contaning aicar as yet.

Aicar can be purchased as pure powder requiring storage at between 0 and 5 degrees centigrade as N1-(b-D-Ribofuranosyl)-5-aminoimidazole-4-carboxamide, it requires rehydrating before use and storage at -20 degrees centrigrade. The correct solubility is 50mg/ml.

Places to buy AICAR;

TRC
Phoenix Peptide



-20°C is the temp of a standard non-autodefrosting freezer.


NHE


Top
 Profile  
 
PostPosted: Sun Jan 22, 2012 8:00 am 
Offline
Family Elder
User avatar

Joined: Fri Jan 07, 2011 4:00 pm
Posts: 324
Hi dignan, It is really a great job putting together this list. It is really a tremendous help. .... I am just wondering if it contains drug developments being done in the Far East, like Japan, China, Korea or other countries like Russia. I am also wondering what is the situation with stem cell research in the Far East, as it seems to me that clinics get much more help from their governments than their counterparts in the West and they also meet less obstacles from civil right and relegious groups and big pharmas. A few months ago an article about stem cell trials in Korea sounded quite promising.

Anyone who knows more about the ongoing research has a favorit from the list? I have ppms, so I would be glad if I could join even a clinical trial of a promising drug in its third phase.
L


Top
 Profile  
 
PostPosted: Sat Aug 25, 2012 1:13 am 
Offline
Family Elder
User avatar

Joined: Wed Jul 27, 2005 3:00 pm
Posts: 2684
Location: Sydney, Australia
I just saw a TV news program regarding ShK (from sea anemone venom, not irvine) Has a human trial started / planned to be completed in the Netherlands.


Top
 Profile  
 
PostPosted: Sun Aug 26, 2012 11:57 am 
Offline
Family Elder
User avatar

Joined: Wed Aug 11, 2004 3:00 pm
Posts: 1610
Thanks Cure. I had seen something about it last week, but could not find any confirmation. I just looked again and there was a press release on August 21: http://tinyurl.com/8gfzkee

I am glad this Kv1.3 channel blocker has finally made it to the clinic after years of press releases and interesting articles written about it.


Top
 Profile  
 
PostPosted: Tue Sep 04, 2012 5:58 pm 
Offline
Family Member

Joined: Fri Aug 03, 2012 7:09 am
Posts: 32
I just found your update. Thank you so much for the good work dignan! It is really appreciated.


Top
 Profile  
 
PostPosted: Sun Feb 17, 2013 3:18 pm 
Offline
Family Elder
User avatar

Joined: Fri Jan 07, 2011 4:00 pm
Posts: 324
An interesting summary:

http://www.mymsaa.org/publications/moti ... ver-story/


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 430 posts ]  Go to page Previous  1 ... 25, 26, 27, 28, 29

All times are UTC - 8 hours [ DST ]


Related topics
 Topics   Author   Replies   Views   Last post 
There are no new unread posts for this topic. pipeline

Brownsfan

13

2703

Mon Nov 21, 2005 8:41 pm

dignan View the latest post

There are no new unread posts for this topic. Progressive MS Pipeline

[ Go to pageGo to page: 1, 2 ]

dignan

23

24778

Sun Feb 10, 2013 4:21 pm

xpsychiatricmd View the latest post

There are no new unread posts for this topic. Pipeline drug for re-myelination?

[ Go to pageGo to page: 1, 2 ]

Smilingface

25

5926

Thu Jun 26, 2008 6:53 pm

rainer View the latest post

There are no new unread posts for this topic. Merk Serono drug pipeline

bromley

1

1664

Tue Dec 18, 2007 9:44 am

dignan View the latest post

There are no new unread posts for this topic. Good overview of drugs in the pipeline

bromley

3

1726

Mon Dec 01, 2008 9:50 am

dignan View the latest post

 


Who is online

Users browsing this forum: No registered users


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
Jump to: