“A compound found in cannabis may prove to be effective at helping stop the spread of breast cancer cells throughout the body.”
Tag Archives: CBD
Cannabis based spray approved for MS
Sativex is designed as an add-on treatment for moderate to severe MS spasms and cramping in people who receive inadequate relief from the standard oral anti-spasticity medicines or have experienced unbearable side effects whilst taking these medicines.
Sativex contains two cannabinoids or active ingredients – THC (delta-9-tetrahydrocannabinol) and CBD (cannabidiol). It is the first cannabinoid medicine derived from whole plant extracts from the cannabis sativa plant…”
More: http://www.webmd.boots.com/news/20100621/cannabis-based-spray-approved-for-ms
Cannabidiol provides long-lasting protection against the deleterious effects of inflammation in a viral model of multiple sclerosis: A role for A2A receptors.
“Inflammation in the central nervous system (CNS) is a complex process that involves a multitude of molecules and effectors, and it requires the transmigration of blood leukocytes across the blood-brain barrier (BBB) and the activation of resident immune cells. Cannabidiol (CBD), a non-psychotropic cannabinoid constituent of Cannabis sativa, has potent anti-inflammatory and immunosuppressive properties.
…Moreover, CBD administration at the time of viral infection exerts long-lasting effects, ameliorating motor deficits in the chronic phase of the disease in conjunction with reduced microglial activation and pro-inflammatory cytokine production. Adenosine A2A receptors participate in some of the anti-inflammatory effects of CBD…
Together, our findings highlight the anti-inflammatory effects of CBD in this viral model of MS, and demonstrate the significant therapeutic potential of this compound for the treatment of pathologies with an inflammatory component.”
Cannabinoids and Schizophrenia: Therapeutic Prospects.
“Approximately one third of patients diagnosed with schizophrenia do not achieve adequate symptom control with standard antipsychotic drugs (APs).
The endocannabinoid system (ECS) in the brain plays an important role in maintaining normal mental health.
ECS modulates emotion, reward processing, sleep regulation, aversive memory extinction and HPA axis regulation…
The cannabis plant synthesises a large number of pharmacologically active compounds unique to it known as phytocannabinoids. In contrast to the euphoric and pro-psychotic effects of delta-9-tetrahydrocannabinol (THC), certain non-intoxicating phytocannabinoids have emerged in pre-clinical and clinical models as potential APs.
Since the likely mechanism of action does not rely upon dopamine D2 receptor antagonism, synergistic combinations with existing APs are plausible.
The anti-inflammatory and immunomodulatory effects of the non-intoxicating phytocannabinoid cannabidiol (CBD) are well established and are summarised below.
Preliminary data reviewed in this paper suggest that CBD in combination with a CB1 receptor neutral antagonist could not only augment the effects of standard APs but also target the metabolic, inflammatory and stress-related components of the schizophrenia phenotype.”
http://www.ncbi.nlm.nih.gov/pubmed/23829368
“6”-Azidohex-2″-yne-cannabidiol: a potential neutral, competitive cannabinoid CB1 receptor antagonist… 6″-azidohex-2″-yne-cannabidiol was as potent as cannabidiol in producing surmountable antagonism… it is a competitive cannabinoid CB(1) receptor antagonist…it may be a neutral cannabinoid CB(1) receptor antagonist.” http://www.ncbi.nlm.nih.gov/pubmed/15033394
Antibacterial activity of delta9-tetrahydrocannabinol and cannabidiol.

“The minimum inhibiting concentrations (MIC) of delta9-tetrahydrocannabinol (THC) and cannabidiol (CBD) for staphylococci and streptococci in broth are in the range of 1-5 mug/ml.
In the same range, both compounds are also bactericidal.
In media containing 4% serum or 5% blood the antibacterial activity is strongly reduced (MIC 50 mug/ml). Gram-negative bacteria are resistant to THC and CBD.”
Poly-ε-caprolactone microspheres as a drug delivery system for cannabinoid administration: development, characterization and in vitro evaluation of their antitumoral efficacy.
“Cannabinoids show promise for the treatment of various medical conditions such as emesis, anorexia, pain, cancer, multiple sclerosis, Parkinson’s disease and glaucoma.
The objective of the present work was to assess the feasibility of developing cannabinoid loaded poly-ε-caprolactone (PCL) microparticles prepared by the oil-in-water emulsion-solvent evaporation technique as a suitable dosage form for their administration.
In vitro cell viability studies demonstrated the antitumoral activity of CBD released from microparticles. After 4 and 7 days of incubation, CBD in microspheres significantly inhibited the growth of MDA-MB-231 cells by 60% as compared to the 50% attained with free drug.
The results suggest that PCL microparticles could be an alternative delivery system for long-term cannabinoid administration, showing potential therapeutic advantages over free drug.”
Even More Science Suggesting That Cannabinoids May Halt Diabetes
“Preclinical study data published online in the scientific journal Nutrition & Diabetes reports that tetrahydrocannabivarin (THCV) — a naturally occurring analogue of THC — possesses positive metabolic effects in animal models of obesity.
British researchers assessed the effects of THCV administration on dietary-induced and genetically modified obese mice. Authors reported that although THCV administration did not significantly affect food intake or body weight gain in any of the models, it did produce several metabolically beneficial effects, including reduced glucose intolerance, improved glucose tolerance, improved liver triglyceride levels, and increased insulin sensitivity.
Researchers concluded: “Based on these data, it can be suggested that THCV may be useful for the treatment of the metabolic syndrome and/or type 2 diabetes (adult onset diabetes), either alone or in combination with existing treatments. Given the reported benefits of another non-THC cannabinoid, CBD in type 1 diabetes, a CBD/THCV combination may be beneficial for different types of diabetes mellitus.””
The cannabinoid Δ9-tetrahydrocannabivarin (THCV) ameliorates insulin sensitivity in two mouse models of obesity
“Δ9-Tetra-hydrocannabivarin (THCV) is a naturally occurring analogue of the psychoactive principle of cannabis, Δ9-tetra-hydrocannabinol (THC).
THCV is a new potential treatment against obesity-associated glucose intolerance with pharmacology different from that of CB1 inverse agonists/antagonists.
In conclusion, THCV produces therapeutic metabolic effects in two different mouse models of obesity. In particular, its strongest effects are exerted on plasma glucose and insulin levels, especially following an OGTT in DIO mice and on liver triglycerides in ob/obmice.
Based on these data, it can be suggested that THCV may be useful for the treatment of the metabolic syndrome and/or type 2 diabetes, either alone or in combination with existing treatments. Given the reported benefits of another non-THC cannabinoid, CBD in type 1 diabetes, a CBD/THCV combination may be beneficial for different types of diabetes mellitus.”
Full Text: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3671751/
Father successfully treats son’s epilepsy with medical cannabis (marijuana)
According to Jayden’s father Jason, Jayden had spent most of his life either sleeping or seizing, which put incredible strain on the family as it unsuccessfully tried using prescription drug after prescription drug to at least ease Jayden’s symptoms. But Jayden’s condition only got progressively worse in response to pharmaceuticals, which led Jason to actually consider committing suicide as he says he simply could no longer bear watching his son suffer in this horrific way.
After praying intensely about the situation and meeting with their local religious congregation for guidance; however, the Davids stumbled upon medical marijuana, and particularly cannabidiol (CBD), one of the many cannabinoid compounds naturally found in certain varieties of marijuana. Following a period of heavy research into the history and effectiveness of CBD, Jason decided it was worth giving the treatment a try with his son — and upon doing so, the Davids observed an almost immediate improvement in Jayden’s condition.”
Medicinal marijuana stops seizures, brings hope to a little Black Forest girl
“Six-year-old Charlotte Figi, a picture of precious in her “Gatsby”-style bob and blue toenails, stands patiently as her mother reaches up her dress to change her out of her soiled Pull-Ups. – Charlotte never says a word. She hasn’t in the past hour, and won’t for at least another 30 minutes, when she finally whispers the name of a visitor who is about to leave.
In the Figi household, these are signs of progress: Charlotte saying something. Charlotte eating and drinking. Charlotte standing and walking.
Charlotte breathing.
About 18 months ago, in the winter of 2011, Paige and Matt Figi signed a “do not resuscitate” order telling medical personnel to forgo life-saving measures for their daughter and let fate take its course.
They’d done all they could to control the seemingly endless, violent seizures that hit Charlotte 20, 40, 60 times a day. They put her on an extreme diet. They tried at least a dozen medications, many with harmful side effects. Despite some promising starts, nothing worked. And the rescue medications they were giving her to stop the seizures in fact stopped her breathing. CPR brought her back to life more than once.
After years of watching a cruel, incurable genetic disorder called Dravet Syndome rob their daughter of her basic bodily functions and send her into convulsions that caused head injuries and broken teeth, they had reached the end.
“We really thought, this is a horrible existence; she’s not going to live much longer.” Paige says. “This is not a life for her. This is torture. She is suffering all day. I’m not OK with this. She wasn’t even human anymore. She’d lie in my arms drooling, seizing, screaming and crying.”
Then, in an act of desperation, or inspiration – or maybe both – Matt called Paige from overseas, where he was working, and suggested a radical approach to Charlotte’s treatment.
“We need to try cannabis for Charlotte,” he told Paige. “We live in a compassionate state.”
Fifteen months later, the little girl with the DNR order is standing in the kitchen of their Black Forest home with her mother getting her Pull-Ups changed, cuddling in the arms of a visitor, playing with toys and strategically pushing the buttons on her “talker,” an electronic device that communicates when Charlotte can’t.
Her seizures have dropped from 1,200 a month to three, and the ones she has are shorter in duration and less severe. She’s off all the other medications with their troubling side effects. And, as one of the youngest medical marijuana patients in Colorado, her dramatic turnaround is starting to draw national attention, with a CNN report on the horizon.”
More: http://gazette.com/medicinal-marijuana-stops-seizures-brings-hope-to-a-little-girl/article/1502070
