Marijuana Compound May Fight Lung Cancer – ABCNews

“the active ingredient in pot may help fight lung cancer, new research shows.

Harvard University researchers have found that, in both laboratory and mouse studies, delta-tetrahydrocannabinol (THC) cuts tumor growth in half in common lung cancer while impeding the cancer’s ability to spread.

The compound “seems to have a suppressive effect on certain lines of cancer cells,” explained Dr. Len Horovitz, a pulmonary specialist at Lenox Hill Hospital in New York City.

According to the researchers, THC fights lung cancer by curbing epidermal growth factor (EGF), a molecule that promotes the growth and spread of particularly aggressive non-small cell lung cancers.”

http://abcnews.go.com/Health/Healthday/story?id=4506595

NBC News Reports that Cannabidiol (CBD) “Turns Off” the Cancer Gene Involved in Metastasis Findings by Scientists at California Pacific Medical Center gives Scientific Support for Cannabis Science Initiatives

“cannabidiol, (CBD), has the ability to “turn off” a gene that causes breast and other types of cancers to metastasize, according to the San Francisco Chronicle newspaper.

“What they found is that the cannabinoid turns off the overexpression of ID-1, which makes the cells lose their ability to travel to distant tissues. In other words, it keeps the cells more local and blocks their ability to metastasize. (spread to a new location) The researchers stressed cannabidiol works only on cancer cells that have these high levels of ID-1 and these do not include all cancerous tumors but, rather, aggressive, metastatic cells. But they’ve found such high levels in leukemia, colorectal, pancreatic, lung, ovarian, brain and other cancers.””

http://www.cnbc.com/id/49106127/NBC_News_Reports_that_Cannabidiol_CBD_Turns_Off_the_Cancer_Gene_Involved_in_Metastasis_Findings_by_Scientists_at_California_Pacific_Medical_Center_gives_Scientific_Support_for_Cannabis_Science_Initiatives

Cannabis plant extract ‘could stop aggressive cancers from spreading’

“A compound found in cannabis could halt the spread of many forms of aggressive cancer, scientists say.

Researchers found that the compound, called cannabidiol, had the ability to ‘switch off’ the gene responsible for metastasis in an aggressive form of breast cancer. Importantly, this substance does not produce the psychoactive properties of the cannabis plant.”

Read more: http://www.dailymail.co.uk/health/article-2206056/Cannabis-compound-stop-breast-cancer-spreading.html#ixzz29PKHhfoL
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Cannabis and tobacco smoke are not equally carcinogenic

“Cannabis and tobacco smoke are not equally carcinogenic… Cannabis smoke contains cannabinoids whereas tobacco smoke contains nicotine (plus added carcinogens). Available scientific data, that examines the carcinogenic properties of inhaling smoke and its biological consequences, suggests reasons why tobacco smoke, but not cannabis smoke, may result in lung cancer… Furthermore, compounds found in cannabis have been shown to kill numerous cancer types including: lung cancer, breast and prostate, leukemia and lymphoma, glioma, skin cancer, and pheochromocytoma…”-

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1277837/?tool=pubmed

Harvard Study: Marijuana Cuts Lung Cancer Tumor Growth In Half

“The active ingredient in marijuana cuts tumor growth in common lung cancer in half and significantly reduces the ability of the cancer to spread, say researchers at Harvard University who tested the chemical in both lab and mouse studies.”

http://www.sciencedaily.com/releases/2007/04/070417193338.htm 

CANNABINOIDS: POTENTIAL ANTICANCER AGENTS

The study by Manuel Guzmán of Madrid Spain found that cannabinoids, the active components of marijuana, inhibit tumor growth in laboratory animals. They do so by modulating key cell-signalling pathways, thereby inducing direct growth arrest and death of tumor cells, as well as by inhibiting the growth of blood vessels that supply the tumor.

http://americanmarijuana.org/Guzman-Cancer.pdf 

Cannabis Science Reports: National Cancer Institute Updates Confirm Successful Cancer Treatments with Medical Cannabis

“As we’ve previously reported, one of the most interesting findings that has emerged since the discovery of the endocannabinoid system (marijuana like compounds produced by humans, and all vertebrates) is that cannabinoids have profound cancer-killing and anti-metastatic properties.

There is strong scientific support, demonstrated in tissue culture and animal studies, of the potent cancer killing properties of cannabinoids for such deadly cancers as glioma, lung cancer, breast and prostate cancer, leukemias and lymphomas, and as well as skin cancers.”

http://www.cannabisscience.com/index.php/news-media/news-archive/195-cannabis-science-reports-national-cancer-institute-updates-confirm-successful-cancer-treatments-with-medical-cannabis

“Cannabis Science, Inc. (OTCBB:CBIS), a pioneering US biotech company developing pharmaceutical cannabis products, is pleased to report a government released update on cancer treatments using medical cannabis (marijuana), updated March 17, 2011, summarizing how the treatment of cancer with cannabinoids goes beyond the simple treatment of symptoms and side effects by exhibiting possible direct antitumor activities.

This summary contains the following key information:

– Cannabis has been used for medicinal purposes for thousands of years prior to its current status as an illegal substance.

– Chemical components of Cannabis, called cannabinoids, activate specific receptors found throughout the body to produce pharmacologic effects, particularly in the central nervous system and the immune system.

– Cannabinoids may have benefits in the treatment of cancer-related side effects.

– The potential benefits of medicinal Cannabis for people living with cancer include antiemetic effects, appetite stimulation, pain relief, and improved sleep.

– Though no relevant surveys of practice patterns exist, it appears that physicians caring for cancer patients who prescribe medicinal Cannabis predominantly do so for symptom management.

– Unlike other commonly used drugs, cannabinoids are stored in adipose tissue and excreted at a low rate (half-life 1-3 days).

– Even abrupt cessation of cannabinoid intake is not associated with rapid declines in plasma concentrations that would precipitate severe or abrupt withdrawal symptoms or drug cravings.

Robert Melamede, Ph.D., Cannabis Science’s CEO stated, “As we’ve previously reported, one of the most interesting findings that has emerged since the discovery of the endocannabinoid system (marijuana like compounds produced by humans, and all vertebrates) is that cannabinoids have profound cancer-killing and anti-metastatic properties. There is strong scientific support, demonstrated in tissue culture and animal studies, of the potent cancer killing properties of cannabinoids for such deadly cancers as glioma, lung cancer, breast and prostate cancer, leukemias and lymphomas, and as well as skin cancers.

Currently the federal government prohibitionist position on cannabis is hindering the medical community by delaying vitally important clinical cannabis research.

 I was quite elated when I recently saw that the NCI posted on their webpage

“In the practice of integrative oncology, the health care provider may recommend medicinal Cannabis not only for symptom management but also for its possible direct antitumor effect.”

 I foolishly thought that finally there would be official recognition of the modern peer reviewed science that shows the cancer killing properties of cannabinoids. Sadly, this statement was removed, without comment, within hours of its posting.””

More: http://www.medicalnewstoday.com/releases/221024.php