The CB2 cannabinoid agonist AM-1241 prolongs survival in a transgenic mouse model of amyotrophic lateral sclerosis when initiated at symptom onset.

“Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by progressive motor neuron loss, paralysis and death within 2-5 years of diagnosis. Currently, no effective pharmacological agents exist for the treatment of this devastating disease. Neuroinflammation may accelerate the progression of ALS. Cannabinoids produce anti-inflammatory actions via cannabinoid receptor 1 (CB1) and cannabinoid receptor 2 (CB2), and delay the progression of neuroinflammatory diseases…

 …treatment with non-selective cannabinoid partial agonists prior to, or upon, symptom appearance minimally delays disease onset and prolongs survival through undefined mechanisms…

…Δ9-Tetrahydrocannabinol (Δ9-THC) is the main psychoactive constituent in the plant Cannabis sativa (marijuana) and produces its effects by activation of cannabinoid receptor 1 (CB1) and cannabinoid receptor 2 (CB2) cannabinoid receptors. CB1 receptors are expressed throughout the CNS, while CB2 receptors are expressed predominantly in immune cells and non-neuronal tissues. Therapeutic agents which modulate the cann-abinoid system are effective in treating a wide variety of disorders characterized by inflammation. More specifically, drugs which activate CB2 receptors successfully improve the symptoms of several inflammatory diseases…

More importantly, daily injections of the selective CB2 agonist AM-1241, initiated at symptom onset, increase the survival interval after disease onset by 56%. Therefore, CB2 agonists may slow motor neuron degeneration and preserve motor function, and represent a novel therapeutic modality for treatment of ALS.”

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2819701/

 

Medical Marijuana For Multiple Sclerosis and Amyotrophic Lateral Sclerosis

“Marijuana has been classified as a Schedule 1 narcotic since the 1960’s, which means it is deemed by the federal government to have no medicinal value and heavy risk. However, there is an increasing body of research to show that marijuana can be helpful for certain debilitating conditions and 15 states have now legalized it for medicinal usage. One of those conditions research is showing marijuana’s medicinal value is multiple sclerosis (MS) and another is Amyotrophic Lateral Sclerosis (ALS). They are both diseases involving neurologic deterioration.

Approximately 200 individuals per week are diagnosed with MS, with the usual onset between 20 and 40 years of age. The disease has no known cure and involves a neuro-degeneration in which the brain and spinal cord nerves undergo a gradual destruction of its protective tissue called myelin.

Myelin covers these regions in what’s called a Myelin sheath, and as the sheath degenerates symptoms include painful muscle spasms, numbness, impaired vision, loss of coordination, tremors, weakness, and imbalance (ataxia). The disease is progressive and can become incapacitating and lead to death.

MS patients may find that marijuana relieves symptoms of spasticity, tremors, imbalance, depression, and fatigue. Numerous studies have looked at Sativex, which is an oral cannabis spray developed in the UK. It has been shown to relieve pain, spasticity, depression, fatigue, and incontinence.

THC appears to have some immunosuppressive or immunomodulatory effects. This may be beneficial to MS patients. Long term studies need to be completed to see if this is for real and a disease modifying effect is real.

Lou Gehrig’s disease, also called Amyotrophic Lateral Sclerosis, involves the ongoing loss of the brain’s motor neurons. It is rapidly progressive, and usually fatal. There is no known cause. The usual age of onset is 40 to 60 years, and men are more commonly affected.

The most well known person with ALS is Stephen Hawking, a physicist who has lived for over 40 years after being diagnosed. He is the exception, the unfortunate usual prognosis is grim, with about half of patients dying with 2.5 years of onset.

The cannabinoids in medical marijuana may protect against glutamate toxicity. This may be very helpful because ALS involves excessive glutamate in the brain tissue, spinal fluid, and serum of those suffering.

By lowering the chance of glutamate toxicity, there is a chance that marijuana may have a neuroprotective effect. In addition, patients describe alleviation of pain and spasms, improvement of appetite, and less drooling issues which is a common problem with ALS.”

By David L. Greene

 

Medical Marijuana Use: Miracle Medicine Good for Dozens of Diseases

“When the State of Oregon first legalized Medical Marijuana I disbelieved and was astonished at the diverse medical conditions that State DHS said were acceptable conditions for a permit to use: Cancer, Glaucoma, HIV/AIDS, Alzheimer’s, Cachexia/Anorexia, Severe pain, Severe nausea, Seizures and Muscle spasms.

I found out soon after I started seeing patients for marijuana permits that the DHS was far too modest about this surprisingly effective medicine. As I continued to see more than 4000 patients I was truly amazed at the diversity of diseases for which marijuana was helpful and more so than standard medicine.”-

Dr. Phil Leveque

Read more: http://www.salem-news.com/articles/may262009/marijuana_treatments_pl_5-26-09.php

Cannabis/Marijuana: A Parkinson’s Cure

“This is a pretty raw video, but we think it shows better than any scientific article the powerful healing nature of Cannabis.  How can you beat a medicine that can be grown and prepared at virtually no cost, that not only has no side effects, but instead leaves you happy?

In this video, a man suffering from Parkinson’s takes a puff of Cannabis at about 2 minutes.  By 6 minutes into the video, he is no longer shaking, but laughing!  They also speak of *hemp oil, which is the most potent form of medical marijuana.

People with Parkinsons and other neurological disorders are often prescribed a myriad of strong pharmaceutical medications that can produce horrendous side effects….. side effects are not small issues.  They usually  require additional medication.  After a while, the liver and kidneys can become irrevocably damaged. As for the safety of the pharmaceutical medicines, we recommend this video: Marijuana is EXTREMELY dangerous.”

http://patients4medicalmarijuana.wordpress.com/2009/09/22/cannabismarijuana-a-parkinsons-cure/

Enhancing activity of marijuana-like chemicals in brain helps treat Parkinson’s symptoms in mice, Stanford study finds

Image result for stanford medicine logo

“Marijuana-like chemicals in the brain may point to a treatment for the debilitating condition of Parkinson’s disease. In a study published in the Feb. 8 issue of Nature, researchers from the Stanford University School of Medicine report that endocannabinoids, naturally occurring chemicals found in the brain that are similar to the active compounds in marijuana and hashish, helped trigger a dramatic improvement in mice with a condition similar to Parkinson’s.

“This study points to a potentially new kind of therapy for Parkinson’s disease,” said senior author Robert Malenka, MD, PhD, the Nancy Friend Pritzker Professor in Psychiatry and Behavioral Sciences. “Of course, it is a long, long way to go before this will be tested in humans, but nonetheless, we have identified a new way of potentially manipulating the circuits that are malfunctioning in this disease.”

Malenka and postdoctoral scholar Anatol Kreitzer, PhD, the study’s lead author, combined a drug already used to treat Parkinson’s disease with an experimental compound that can boost the level of endocannabinoids in the brain. When they used the combination in mice with a condition like Parkinson’s, the mice went from being frozen in place to moving around freely in 15 minutes. “They were basically normal,” Kreitzer said.”

https://med.stanford.edu/news/all-news/2007/02/enhancing-activity-of-marijuana-like-chemicals-in-brain-helps-treat-parkinsons-symptoms-in-mice-stanford-study-finds.html

“Brain chemicals may aid treatment of Parkinson’s”  http://news.stanford.edu/news/2007/february14/med-brain-021407.html

Natural brain substance linked to Parkinson’s symptoms

“Neuroscientists have found that a substance similar to the active ingredient in marijuana but produced naturally in the brain helps to control mobility — and may offer a novel target for treating Parkinson’s disease.

The findings by Stanford University researchers, reported in the latest issue of the journal Nature, show how marijuana-like “endocannabinoids” — one of the many chemicals used in the brain to transmit signals — form part of the neural machinery that directs normal physical movement.

A shortage of the endocannabinoids, the scientists found, can knock the system out of balance to produce the characteristic tremor, rigidity and other mobility problems of Parkinson’s disease patients…”

Read more; http://www.sfgate.com/health/article/Natural-brain-substance-linked-to-Parkinson-s-2650879.php

Parkinsons’ Helped By Marijuana-Lke Chemicals In Brain

(February 11, 2007) “Marijuana-like chemicals in the brain may point to a treatment for the debilitating condition of Parkinson’s disease. In a study published in Nature, researchers from the Stanford University School of Medicine report that endocannabinoids, naturally occurring chemicals found in the brain that are similar to the active compounds in marijuana and hashish, helped trigger a dramatic improvement in mice with a condition similar to Parkinson’s.

“This study points to a potentially new kind of therapy for Parkinson’s disease,” said senior author Robert Malenka, MD, PhD, the Nancy Friend Pritzker Professor in Psychiatry and Behavioral Sciences. “Of course, it is a long, long way to go before this will be tested in humans, but nonetheless, we have identified a new way of potentially manipulating the circuits that are malfunctioning in this disease.””

Read More: http://www.medicalnewstoday.com/releases/62616.php

Marijuana is helping to treat parkinson’s

“My sister, who lives in Holland, is a Parkinson’s patient who is treating her condition with marijuana – or derivatives of it. In the last couple of months, Dutch doctors have been allowed to prescribe marijuana-based medication for Parkinson’s, and my sister has taken advantage of this change in the law.

Several products are available, including Marinol, a synthetic form of THC (tetrahydrocannabiol), the active ingredient of marijuana. This US-made product is expensive – 10 capsules cost 86 euros (£60) – and is not yet approved for Parkinson’s. It has so far been tested only on AIDS and MS patients.

Nonetheless, my sister has started to show spectacular results. She now has clarity of mind, she can turn around in bed by herself and doesn’t have to wake her husband to help her get out of bed. Her stiffness has gone and she is no longer an invalid…”

http://www.wddty.com/marijuana-is-helping-to-treat-parkinson-s.html

Marijuana-Like Compounds May Aid Array Of Debiliatiing Conditions Ranging From Parkinson’s Disease To Pain

“Oct. 27, 2004 — No longer a pipe dream, new animal research now indicates that marijuana-like compounds can aid a bevy of debilitating conditions, ranging from brain disorders such as amyotrophic lateral sclerosis (ALS) and Parkinson’s disease, to pain and obesity.

Research from California Pacific Medical Center in San Francisco points to the promise of marijuana-like treatments for those with the fatal brain disorder ALS, also known as Lou Gehrig’s disease.

“Our research indicates that select marijuana compounds, including THC, significantly slow the disease process and extend the life of mice with ALS,” says study author Mary Abood, PhD.

The study extends earlier work from Abood’s group that found that THC also can alleviate some ALS symptoms, like muscle spasms, in patients.

ALS wreaks its havoc by harming nerve cells that control muscles. As a consequence of the damage, an estimated 5,000 Americans afflicted annually experience progressive muscle weakness that can hinder movement, speech, even swallowing and breathing. New treatments for ALS are desperately needed…

“For the first time, our research shows the neuroprotective value of marijuana-like compounds in a well-established animal model of Parkinson’s disease,” says study author Andrea Giuffrida, PhD, of the University of Texas Health Science Center in San Antonio.

Parkinson’s afflicts some 1 million Americans. Symptoms include slowness of movement, muscle stiffness, and shaky tremors, which can harm a person’s ability to walk, talk, write, and eat. This havoc results from the death or injury of brain cells that produce the chemical dopamine.

“There are therapies that can help replenish depleted levels of dopamine and provide symptomatic relief, but none can reverse, prevent, or delay the progression of Parkinson’s disease,” says Giuffrida. “Our research shows that marijuana-like compounds may be able to answer this need.””

Read more: http://www.sciencedaily.com/releases/2004/10/041027102621.htm

 

Smoked cannabis proven effective in treating neuropathic pain.

UC San Diego Health

“Smoked cannabis eased pain induced in healthy volunteers, according to a study by researchers at the University of California, San Diego (UCSD) Center for Medical Cannabis Research (CMCR.) However, the researchers found that less may be more.”

“The results, showing a medium-dose (4% THC by weight) of cannabis to be an effective analgesic, converged with results from the CMCR’s first published study, a paper by UCSF researcher Donald Abrams, M.D. published in the journal Neurology in February 2007. In that randomized placebo-controlled trial, patients smoking the same dose of cannabis experienced a 34% reduction in HIV-associated sensory neuropathy pain—twice the rate experienced by patients receiving a placebo.”

““This study helps to build a case that cannabis does have therapeutic value at a medium-dose level,” said Grant. “It also suggests that higher doses aren’t necessarily better in certain situations – something also observed with other medications, such as antidepressants.””

Read more: http://phys.org/news112456382.html

“Smoked Cannabis Proven Effective In Treating Neuropathic Pain”  https://www.sciencedaily.com/releases/2007/10/071024141745.htm

“Smoked cannabis proven effective in treating neuropathic pain”  https://medicalxpress.com/news/2007-10-cannabis-proven-effective-neuropathic-pain.html

“Smoked Cannabis Proven Effective in Treating Neuropathic Pain”  https://health.ucsd.edu/news/2007/pages/10-24-medical-cannabis.aspx