Tag Archives: marijuana
The gastrointestinal tract – a central organ of cannabinoid signaling in health and disease
“In ancient medicine, extracts of the marijuana plant Cannabis sativa were used against diseases of the gastrointestinal (GI) tract. Today, our knowledge of the ingredients of the Cannabis plant has remarkably advanced enabling us to use a variety of herbal and synthetic cannabinoid (CB) compounds to study the endocannabinoid system (ECS), a physiologic entity that controls tissue homeostasis with the help of endogenously produced CBs and their receptors. After many anecdotal reports suggested beneficial effects of Cannabis in GI disorders, it was not surprising to discover that the GI tract accommodates and expresses all the components of the ECS. The following review summarizes important and recent findings on the role of CB receptors and their ligands in the GI tract with emphasis on GI disorders, such as irritable bowel syndrome, inflammatory bowel disease, and colon cancer.” https://www.ncbi.nlm.nih.gov/pubmed/27561826]]>
Diuretic effects of cannabinoid agonists in mice
“Cannabinoids both increase urine output and decrease urinary frequency in human subjects. However, these effects have not been systematically evaluated in intact mice, a species commonly used to evaluate the effects of novel cannabinoids.
The present studies investigated whether cannabinoid agonists reliably produce diuresis in mice at doses comparable to those that produce other cannabinoid effects and, further, identified the receptors that may mediate these effects.
These findings suggest that mice may provide a model for understanding the mixed effects of marijuana on urine output, as described in clinical studies, and aid in the development of targeted cannabinoid based therapies for bladder dysfunction.
Clinical studies have reported beneficial effects of smoked or aerosolized cannabis on bladder dysfunction in patients with multiple sclerosis, primarily by decreasing urinary frequency in these subjects following marijuana use. These reports contrast with the earlier clinical reports demonstrating increase in urine output after cannabis administration.
Our findings in mice demonstrate a dose related increase or decrease in urine output, providing a platform for understanding the mixed effects on urine output observed with marijuana in various clinical studies. As noted earlier in a study with rats, the diuresis induced by THC in mice also is weakly naturetic compared to furosemide and further investigations in this area may yield a new, clinically beneficial diuretic.
In contrast, our data suggest that development of peripherally selective cannabinoid CB1 agonists may be beneficial for patients suffering from bladder dysfunction.”
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3872476/Therapeutic Use of Cannabis in Inflammatory Bowel Disease.
“The marijuana plant Cannabis sativa and its derivatives, cannabinoids, have grown increasingly popular as a potential therapy for inflammatory bowel disease (IBD). Studies have shown that modulation of the endocannabinoid system, which regulates various functions in the body and has been shown to play a key role in the pathogenesis of IBD, has a therapeutic effect in mouse colitis. The plant Cannabis sativa has been used in medicinal practice for thousands of years. Anecdotal reports have suggested a therapeutic role for cannabis in the treatment of IBD for hundreds of years. A case report from 1990 describes patients with IBD maintaining remission of disease via cannabis use. Cannabinoids appear to have a clear role in gut pathology and offer a potential target for drug intervention in the treatment of IBD. Cannabis seems to be of symptomatic benefit to patients often refractory to conventional medicines.” https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5193087/]]>
InMed Announces Progress on COPD Treatment Using Cannabinoids
“Recent research has indicated that cannabinoid-based therapies might be effective in ameliorating the most important symptoms of COPD.” “Researchers have observed that cannabinoids can be bronchodilatory, immunosuppressive, and anti-inflammatory, suggesting that cannabinoid-based therapies might offer safer and more effective treatment options for COPD.” “Additionally, studies have suggested that cannabinoids might help promote better sleep, support the immune system, work as an expectorant, relieve pain, and have anti-microbial properties.” https://copdnewstoday.com/2016/12/08/inmed-announces-progress-copd-treatment-using-cannabinoids/ http://www.thctotalhealthcare.com/category/copd-chronic-obstructive-pulmonary-disease/]]>
Cannabis, Tobacco, Alcohol Use, and the Risk of Early Stroke
“Current knowledge on cannabis use in relation to stroke is based almost exclusively on clinical reports. By using a population-based cohort, we aimed to find out whether there was an association between cannabis use and early-onset stroke, when accounting for the use of tobacco and alcohol.
Conclusions—We found no evident association between cannabis use in young adulthood and stroke, including strokes before 45 years of age. Tobacco smoking, however, showed a clear, dose–response shaped association with stroke.”
http://stroke.ahajournals.org/content/early/2016/12/27/STROKEAHA.116.015565US Traffic Fatalities, 1985–2014, and Their Relationship to Medical Marijuana Laws
“Objectives. To determine the association of medical marijuana laws (MMLs) with traffic fatality rates.
Methods. Using data from the 1985–2014 Fatality Analysis Reporting System, we examined the association between MMLs and traffic fatalities in multilevel regression models while controlling for contemporaneous secular trends. We examined this association separately for each state enacting MMLs. We also evaluated the association between marijuana dispensaries and traffic fatalities.
Results. On average, MML states had lower traffic fatality rates than non-MML states. Medical marijuana laws were associated with immediate reductions in traffic fatalities in those aged 15 to 24 and 25 to 44 years, and with additional yearly gradual reductions in those aged 25 to 44 years. However, state-specific results showed that only 7 states experienced post-MML reductions. Dispensaries were also associated with traffic fatality reductions in those aged 25 to 44 years.
Conclusions. Both MMLs and dispensaries were associated with reductions in traffic fatalities, especially among those aged 25 to 44 years. State-specific analysis showed heterogeneity of the MML–traffic fatalities association, suggesting moderation by other local factors. These findings could influence policy decisions on the enactment or repealing of MMLs and how they are implemented.”
http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2016.303577
“Medical Marijuana: Traffic Deaths Drop In States That Legalized Cannabis Use” http://www.techtimes.com/articles/190597/20161230/medical-marijuana-traffic-deaths-drop-in-states-that-legalized-cannabis-use.htm
Marijuana use and inpatient outcomes among hospitalized patients: analysis of the nationwide inpatient sample database

“The purpose of this paper is to examine the relationship between marijuana use and health outcomes among hospitalized patients, including those hospitalized with a diagnosis of cancer.
A total of 387,608 current marijuana users were identified based on ICD-9 codes for marijuana use among hospitalized patients in the Nationwide Inpatient Sample database between 2007 and 2011. Logistic regression analysis was performed to determine the association between marijuana use and heart failure, cardiac disease, stroke, and in-hospital mortality. All models were adjusted for age, gender, race, residential income, insurance, residential region, pain, and number of comorbidities.
Among hospitalized patients, marijuana use was associated with a 60% increased odds of stroke (OR: 1.60, 95% CI: 1.44–1.77) compared with non-users, but significantly reduced odds of heart failure (OR: 0.78, 95% CI: 0.75–0.82), cardiac disease (OR: 0.86, 95% CI: 0.82–0.91), or in-hospital mortality (OR: 0.41, 95% CI: 0.38–0.44).
Among cancer patients, odds of in-hospital mortality was significantly reduced among marijuana users compared with non-users (OR: 0.44, 95% CI: 0.35–0.55).
Hospitalized marijuana users were more likely to experience a stroke compared with non-users, but less likely to experience in-hospital mortality.”
Inhibition of cervical cancer cell proliferation by cannabidiol

“Seventy phytocannabinoids are now known to be synthesized by Cannabis sativa (marijuana)]. The major non-psychoactive cannabinoid cannabidiol (CBD) exhibits antiproliferative effects against breast, cervix, colon, glioma, leukemia, ovary, prostate, and thyroid cancer cells. In this study, we investigated the antiproliferative effect of CBD on the ME-180 cervical cancer cell line. The results of our study suggest that CBD exerts its antiproliferative effect via multiple mechanisms, and it could be a potential treatment for cervical cancer.”
https://www.thieme-connect.com/DOI/DOI?10.1055/s-0036-1596862
Marijuana Can Cure Epilepsy: Recent Studies Done By Scientists Of Birmingham Epilepsy Center Revealed

“A series of trials on marijuana to treat epilepsy is conducted by the Birmingham Epilepsy Center revealed that Cannabidiol (CBD), purified from Cannabis plant or commonly known marijuana, has high beneficial effects in the treatment of epileptic patients. The study revealed that oral administration of CBD oil caused a significant reduction in the frequency of epileptic seizures in adult and pediatric patients.”