Marijuana may block Alzheimer’s

“The active ingredient in marijuana may stall decline from Alzheimer’s disease, research suggests.” 

Brain

 

“Scientists showed a synthetic version of the compound may reduce inflammation associated with Alzheimer’s and thus help to prevent mental decline.

They hope the cannabinoid may be used to develop new drug therapies.”

More: http://news.bbc.co.uk/2/hi/health/4286435.stm

[Marihuana and cannobinoids as medicaments].

“Biological activity of cannabinoids is caused by binding to two cannabinoid receptors CB1 and CB2. Psychoactive is not only tetrahydrocannabinol (THC) but also: cannabidiol, cannabigerol or cannabichromen.

Formerly, the usefulness of hemp was assessed in the relation to temporary appeasement of the symptoms of some ailments as nausea or vomiting.

Present discoveries indicates that cannabis-based drugs has shown ability to alleviate of autoimmunological disorders such as: Multiple sclerosis (MS), Rheumatoid arthritis (RA) or inflammatory bowel disease.

Another studies indicates that cannabinoids play role in treatment of neurological disorders like Alzheimer disease or Amyotrophic lateral sclerosis (ALS) or even can reduce spreading of tumor cells.

Cannabinoids stand out high safety profile considering acute toxicity, it is low possibility of deadly overdosing and side-effects are comprise in range of tolerated side-effects of other medications.

In some countries marinol and nabilone are used as anti vomiting and nausea drug. First cannabis-based drug containg naturally occurring cannabinoids is Sativex. Sativex is delivered in an mucosal spray for patients suffering from spasticity in MS, pain relevant with cancer and neuropathic pain of various origin.

Cannabis side-effects varies and depend from several factors like administrated dose, rout of administration and present state of mind. After sudden break from long-lasting use, withdrawal symptoms can appear, although they entirely disappear after a week or two.”

http://www.ncbi.nlm.nih.gov/pubmed/23421098

Cannabinoid receptor 1 deficiency in a mouse model of Alzheimer’s disease leads to enhanced cognitive impairment despite of a reduction in amyloid deposition.

“Alzheimer’s disease (AD) is characterized by amyloid-β deposition in amyloid plaques, neurofibrillary tangles, inflammation, neuronal loss, and cognitive deficits. Cannabinoids display neuromodulatory and neuroprotective effects and affect memory acquisition. Here, we studied the impact of cannabinoid receptor type 1 (CB1) deficiency on the development of AD pathology…

…the findings indicate that CB1 deficiency can worsen AD-related cognitive deficits and support a potential role of CB1 as a pharmacologic target.”

http://www.ncbi.nlm.nih.gov/pubmed/23838176

Activation of cannabinoid receptor 2 attenuates leukocyte-endothelial cell interactions and blood-brain barrier dysfunction under inflammatory conditions.

“Previous studies have shown that modulation of the receptor-mediated cannabinoid system during neuroinflammation can produce potent neuroprotective and anti-inflammatory effects

…Together, these results suggest that pharmacological CB2R ligands offer a new strategy for BBB protection during neuroinflammation.”

Full text: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3325902/

Drug War Blocking Potential Treatments for Cancer, Alzheimer’s, Journal Claims – TIME

“Potential treatments for Alzheimer’s disease, cancer and many other illnesses are being blocked by anti-drug laws, according to a new editorial review published in Nature Reviews Neuroscience.”

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Cannabis News: The Cannabinoid System Reverses Dementia, Treats PTSD and Controls Diabetes Top May’s News Digest from Publius

“The Cannabinoid System’s role in reversing dementia, treating PTSD and controlling diabetes highlight May’s cannabis news from Publius, the pen name used by the authors of The Cannabis Papers – Federal ignorance goes on unabated.”

“The Cannabinoid System’s (CS) role in reversing dementia, treating PTSD and controlling diabetes highlight May’s cannabis news from Publius, the pen name used by the authors of The Cannabis Papers: A citizen’s guide to cannabinoids (2011).”

More: http://www.prweb.com/releases/2013/5/prweb10787154.htm

The endocannabinoid system and its therapeutic exploitation.

Image result for Nat Rev Drug Discov.

“The term ‘endocannabinoid’ – originally coined in the mid-1990s after the discovery of membrane receptors for the psychoactive principle in Cannabis, Delta9-tetrahydrocannabinol and their endogenous ligands – now indicates a whole signalling system that comprises cannabinoid receptors, endogenous ligands and enzymes for ligand biosynthesis and inactivation. This system seems to be involved in an ever-increasing number of pathological conditions. With novel products already being aimed at the pharmaceutical market little more than a decade since the discovery of cannabinoid receptors, the endocannabinoid system seems to hold even more promise for the future development of therapeutic drugs. We explore the conditions under which the potential of targeting the endocannabinoid system might be realized in the years to come.”  http://www.ncbi.nlm.nih.gov/pubmed/15340387

http://www.nature.com/nrd/journal/v3/n9/full/nrd1495.html

[Marihuana and cannabinoids as medicaments].

“Biological activity of cannabinoids is caused by binding to two cannabinoid receptors CB1 and CB2. Psychoactive is not only tetrahydrocannabinol (THC) but also: cannabidiol, cannabigerol or cannabichromen. Formerly, the usefulness of hemp was assessed in the relation to temporary appeasement of the symptoms of some ailments as nausea or vomiting.

 Present discoveries indicates that cannabis-based drugs has shown ability to alleviate of autoimmunological disorders such as: Multiple sclerosis (MS), Rheumatoid arthritis (RA) or inflammatory bowel disease. Another studies indicates that cannabinoids play role in treatment of neurological disorders like Alzheimer disease or Amyotrophic lateral sclerosis (ALS) or even can reduce spreading of tumor cells.

 Cannabinoids stand out high safety profile considering acute toxicity, it is low possibility of deadly overdosing and side-effects are comprise in range of tolerated side-effects of other medications.

In some countries marinol and nabilone are used as anti vomiting and nausea drug. First cannabis-based drug containg naturally occurring cannabinoids is Sativex. Sativex is delivered in an mucosal spray for patients suffering from spasticity in MS, pain relevant with cancer and neuropathic pain of various origin. Despite the relatively low acute toxicity of cannabinoids they should be avoid in patients with psychotic disorders, pregnant or breastfeeding woman. Cannabinoids prolong a time of reaction and decrease power of concentration that’s why driving any vehicles is forbidden.

 Cannabis side-effects varies and depend from several factors like administrated dose, rout of administration and present state of mind. After sudden break from long-lasting use, withdrawal symptoms can appear, although they entirely disappear after a week or two.”

http://www.ncbi.nlm.nih.gov/pubmed/23421098

New Study Shows Cannabis May Reverse Symptoms of Dementia

“In what could turn out to be a groundbreaking study, a group from Neuroscience Research Australia has been examining if cannabidiol – one of the main ingredients in cannabis – could reverse some of the symptoms of dementia, specifically Alzheimer’s disease. Early research for the study has found that it does.” images

“In the study, mice were injected with a disease analogous to Alzheimer’s, and then given doses of cannabidiol. The results so far are quite drastic; “It basically brings the performance of the animals back to the level of healthy animals,” said Tim Karl, one of the study’s researchers.

He goes on, “You could say it cured them, but we will have to go back and look at their brains to be sure.”

As part of the research,  the group also found that treating certain harmful cells associated with Alzheimer’s with cannabidiol reduced the amount of the harmful protein that they produced.”

http://thejointblog.com/new-study-shows-cannabis-may-reverse-symptoms-of-dementia/

Cannabis may help reverse dementia: study

“It makes most people a little foggy-headed, but scientists are investigating whether an active ingredient in cannabis could actually stave off dementia.

A team from Neuroscience Research Australia is in the early stages of research examining if one of the main active ingredients in cannabis, called cannabidiol, could reverse some of the symptoms of memory loss in animals.

Tim Karl, a senior research fellow with the group, said cannabidiol does not have the same psychoactive effects as the main component of marijuana, THC, but it has been found to have anti-inflammatory, antioxidant and other effects that could be beneficial for the brain.”

Read more: http://www.narrominenewsonline.com.au/story/1283217/cannabis-may-help-reverse-dementia-study/