Reduced Incidence and Better Liver Disease Outcomes among Chronic HCV Infected Patients Who Consume Cannabis.

“The effect of cannabis use on chronic liver disease (CLD) from Hepatitis C Virus (HCV) infection, the most common cause of CLD, has been controversial. Here, we investigated the impact of cannabis use on the prevalence of CLD among HCV infected individuals. Our study revealed that cannabis users (CUs) had decreased prevalence of liver cirrhosis, unfavorable discharge disposition, and lower total health care cost versus, compared to noncannabis users (NCUs). Among CUs, dependent cannabis use was associated with lower prevalence of liver cirrhosis, compared to nondependent use.

CONCLUSIONS:

Our findings suggest that cannabis use is associated with decreased incidence of liver cirrhosis, but no change in mortality nor LOS among HCV patients. These novel observations warrant further molecular mechanistic studies.” https://www.ncbi.nlm.nih.gov/pubmed/30345261]]>

Combined THC and CBD to treat pain in epidermolysis bullosa: a report of three cases.

“Epidermolysis bullosa (EB) is a genetic blistering disorder characterized by intense pain related to disease pathology and care-based interventions. Opioid-based therapies underpin pain-care in EB however are unable to provide adequate analgesia in a significant proportion of patients. Cannabinoid-based medicines (CBMs) have been increasingly studied for pain conditions of various etiologies and pose as a novel dimension for pain-care in EB. We present three cases of EB who were prescribed pharmaceutical-grade sublingually administered CBMs comprising tetrahydrocannabinol (THC) and cannabidiol (CBD). All three patients reported improved pain scores, reduced pruritus and reduction in overall analgesic drug intake. ” https://www.ncbi.nlm.nih.gov/pubmed/30347109 https://onlinelibrary.wiley.com/doi/abs/10.1111/bjd.17341]]>

Light-activatable cannabinoid prodrug for combined and target-specific photodynamic and cannabinoid therapy.

“Cannabinoids are emerging as promising antitumor drugs. However, complete tumor eradication solely by cannabinoid therapy remains challenging. In this study, we developed a far-red light activatable cannabinoid prodrug, which allows for tumor-specific and combinatory cannabinoid and photodynamic therapy. This prodrug consists of a phthalocyanine photosensitizer (PS), reactive oxygen species (ROS)-sensitive linker, and cannabinoid. It targets the type-2 cannabinoid receptor (CB2R) overexpressed in various types of cancers. Upon the 690-nm light irradiation, the PS produces cytotoxic ROS, which simultaneously cleaves the ROS-sensitive linker and subsequently releases the cannabinoid drug. We found that this unique multifunctional prodrug design offered dramatically improved therapeutic efficacy, and therefore provided a new strategy for targeted, controlled, and effective antitumor cannabinoid therapy.”
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