Cannabinoid CB2 receptors protect against alcoholic liver disease by regulating Kupffer cell polarization in mice.

“Activation of Kupffer cells plays a central role in the pathogenesis of alcoholic liver disease.

Because cannabinoid CB2 receptors (CB2) display potent anti-inflammatory properties, we investigated their role in the pathogenesis of alcoholic liver disease, focusing on the impact of CB2 on Kupffer cell polarization and the consequences on liver steatosis.

Altogether, these findings demonstrate that CB2 receptors display beneficial effects on alcohol-induced inflammation by regulating M1/M2 balance in Kupffer cells, thereby reducing hepatocyte steatosis via paracrine interactions between Kupffer cells and hepatocytes.

These data identify CB2 agonists as potential therapeutic agents for the management of alcoholic liver disease.”

http://www.ncbi.nlm.nih.gov/pubmed/21735467

http://www.thctotalhealthcare.com/category/liver-disease/

Beneficial paracrine effects of cannabinoid receptor 2 on liver injury and regeneration.

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“Accumulating data indicate that the cannabinoid system is a crucial mediator in the pathogenesis of a variety of liver diseases.

In the present study we show that CB2 receptors reduce liver injury and accelerate liver regeneration via distinct pathways.

CB2 receptors reduce liver injury and promote liver regeneration following acute insult, via distinct paracrine mechanisms involving hepatic myofibroblasts.

These results suggest that CB2 agonists display potent hepatoprotective properties, in addition to their antifibrogenic effects.”

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3246453/
“Association of the cannabinoid receptor 2 (CB2) Gln63Arg polymorphism with indices of liver damage in obese children: an alternative way to highlight the CB2 hepatoprotective properties.” http://www.ncbi.nlm.nih.gov/pubmed/21608006

http://www.thctotalhealthcare.com/category/liver-disease/

New insights into antimetastatic and antiangiogenic effects of cannabinoids.

“Cannabinoids exert antitumorigenic effects via multiple mechanisms.

Of these, antimetastatic and antiangiogenic actions have attracted considerable interest in the past years…

This chapter reviews the cell- and substance-specific antitumorigenic mechanisms of cannabinoids with particular consideration of their antimetastatic/anti-invasive and antiangiogenic actions.

In addition, beneficial interactions of cannabinoids with currently used chemotherapeutics as well as the influence of cannabinoids on tumor-immune surveillance are addressed.

Collectively, the currently available data suggest cannabinoids as a potential tool in modern cancer pharmacotherapy.”

http://www.ncbi.nlm.nih.gov/pubmed/25619715

http://www.thctotalhealthcare.com/category/cancer/

The effects of Δ9-tetrahydrocannabinol and cannabidiol alone and in combination on damage, inflammation and in vitro motility disturbances in rat colitis

“Cannabis is taken as self-medication by patients with inflammatory bowel disease for symptomatic relief.

Cannabinoid receptor agonists decrease inflammation in animal models of colitis, but their effects on the disturbed motility is not known. (-)-Cannabidiol (CBD) has been shown to interact with Δ9-tetrahydrocannabinol (THC) in behavioural studies, but it remains to be established if these cannabinoids interact in vivo in inflammatory disorders.

Therefore the effects of CBD and THC alone and in combination were investigated in a model of colitis…

In this model of colitis, THC and CBD not only reduced inflammation but also lowered the occurrence of functional disturbances. Moreover the combination of CBD and THC could be beneficial therapeutically, via additive or potentiating effects.

As the two phytocannabinoids modulate the immune system and differ in their pharmacological profile, their combination could be more beneficial than either drug alone. Additionally CBD could not only potentiate the therapeutic effects of THC, but also attenuate some of its undesirable effects…”

 http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2931570/

http://www.thctotalhealthcare.com/category/colitis/

Cannabidiol protects against doxorubicin-induced cardiomyopathy by modulating mitochondrial function and biogenesis.

“Doxorubicin (DOX) is a widely used, potent chemotherapeutic agent; however, its clinical application is limited because of its dose-dependent cardiotoxicity. DOX’s cardiotoxicity involves increased oxidative/nitrative stress, impaired mitochondrial function in cardiomyocytes/endothelial cells, and cell death.

Cannabidiol is a non-psychotropic constituent of marijuana, which is well-tolerated in humans, with antioxidant, anti-inflammatory, and recently discovered antitumor properties.

We aimed to explore the effects of cannabidiol in a well-established mouse model of DOX-induced cardiomyopathy…

Treatment with cannabidiol markedly improved DOX-induced cardiac dysfunction, oxidative/nitrative stress and cell death. Cannabidiol also enhanced the DOX-induced impaired cardiac mitochondrial function and biogenesis.

These data suggest that cannabidiol may represent a novel cardioprotective strategy against DOX-induced cardiotoxicity, and the above described effects on mitochondrial function and biogenesis may contribute to its beneficial properties described in numerous other models of tissue injury.”

http://www.ncbi.nlm.nih.gov/pubmed/25569804

Proapoptotic effect of endocannabinoids in prostate cancer cells.

“Recent evidence shows that derivatives of Cannabis sativa and its analogs may exert a protective effect against different types of oncologic pathologies.

The purpose of the present study was to detect the presence of cannabinoid receptors (CB1 and CB2) on cancer cells with a prostatic origin and to evaluate the effect of the in vitro use of synthetic analogs…

Based on these results, we suggest that endocannabinoids may be a beneficial option for the treatment of prostate cancer that has become nonresponsive to common therapies.”

http://www.ncbi.nlm.nih.gov/pubmed/25606819

http://www.thctotalhealthcare.com/category/prostate-cancer/

Beneficial effects of cannabinoid receptor type 2 (CB2R) in injured skeletal muscle post-contusion.

“The aim of the current study was to investigate the effects of cannabinoid receptor type 2 (CB2R) on the repair process of injured skeletal muscle, which could potentially lay solid foundations as a novel target for curing muscular fibrosis in future…

These results revealed multiple effects of CB2R in systematically inhibiting fibrotic formation and improving muscle regeneration, alongside its potential for clinical application in patients with skeletal muscle injuries and diseases.”

http://www.ncbi.nlm.nih.gov/pubmed/25588471

Association Between Marijuana Exposure and Pulmonary Function over 20 Years

TU Dublin Kevin St Library: New: American Medical Association journals (JAMA)  collection now available via IReL“Occasional and low cumulative marijuana use was not associated with adverse effects on pulmonary function.

Marijuana may have beneficial effects on pain control, appetite, mood, and management of other chronic symptoms.

Our findings suggest that occasional use of marijuana for these or other purposes may not be associated with adverse consequences on pulmonary function.”

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3840897/

https://jamanetwork.com/journals/jama/fullarticle/1104848

“A common misconception about medical marijuana is that if inhaled, it will have detrimental effects on the patient’s lungs. However, according to a 2012 study published in the Journal of the American Medical Association (JAMA), this notion is simply untrue; in fact, this study points to an idea quite the opposite: that medical marijuana just might improve lung health under certain conditions.” HTTPS://AGRIMEDINDUSTRIES.COM/2018/06/08/STUDY-SHOWS-MARIJUANA-HAS-A-POSITIVE-IMPACT-ON-LUNG-HEALTH-UNDER-CERTAIN-CONDITIONS/

[Potential applications of marijuana and cannabinoids in medicine]

“Cannabinoids, psychoactive substances present in cannabis, have been known to mankind for hundreds of years.

Apart from 9-tetrahydrocannabinol (THC) substances found in the cannabis herb with the highest toxicological value are cannabidiol (CBD) and cannabinol (CBN).

The discovery of CB1 and CB2 receptors, located in various tissues (ranging from the brain to peripheral tissues), has defined the potential objective of these new chemical substances’ effects.

Many studies on the application of cannabinoids in the treatment of various diseases such as diabetes, neoplasms, inflammatory diseases, neurological conditions, pain and vomitting were conducted.

Drugs containing e.g. THC appear on the pharmaceutical market.

Substances affecting cannabinoid receptors may show beneficial effects…”

http://www.ncbi.nlm.nih.gov/pubmed/25518584

 

 

A multicentre, open-label, follow-on study to assess the long-term maintenance of effect, tolerance and safety of THC/CBD oromucosal spray in the management of neuropathic pain.

“Peripheral neuropathic pain (PNP) poses a significant clinical challenge.

The long-term efficacy of delta-9-tetrahydrocannabinol (THC)/cannabidiol (CBD) oromucosal spray was investigated…

THC/CBD spray was well tolerated for the study duration and patients did not seek to increase their dose with time, with no new safety concerns arising from long-term use.

In this previously difficult to manage patient population, THC/CBD spray was beneficial for the majority of patients with PNP associated with diabetes or allodynia.”

http://www.ncbi.nlm.nih.gov/pubmed/25270679

http://www.thctotalhealthcare.com/category/neuropathic-pain/