Cannabidiol as a potential novel treatment for endometriosis by its anti-inflammatory, antioxidative and anti-angiogenic effects in an experimental rat model

Can cannabidiol (CBD) be used in the treatment of endometriosis by its anti-inflammatory, antioxidative, and anti-angiogenic effects? Endometrial implants were surgically induced in 36 female Wistar-Albino rats. After confirmation of endometriotic foci, the rats were randomized into four groups. In leuprolide acetate (LA) group, rats were given a single 1mg/kg subcutaneous LA injection. Other groups were 5 mg/kg CBD (CBD5), saline solution (SS), and 20 mg/kg CBD (CBD20) and daily intra-peritoneal injections were applied for seven days. After 21 days, the rats were sacrificed, and total antioxidant status (TAS), total oxidant status (TOS), oxidative stress index (OSI), interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-α) measurements in blood and peritoneal fluid samples, and immunohistochemical staining for TNF-α, IL-6 and vascular endothelial growth factor (VEGF) of endometriotic tissues were evaluated.

Endocannabinoids are potential inhibitors of glioblastoma multiforme proliferation

Globally, it is evident that glioblastoma multiforme (GBM) is an aggressive malignant cancer with a high mortality rate and no effective treatment options. Glioblastoma is classified as the stage-four progression of a glioma tumor, and its diagnosis results in a shortened life expectancy. Treatment options for GBM include chemotherapy, immunotherapy, surgical intervention, and conventional pharmacotherapy; however, at best, they extend the patient’s life by a maximum of 5 years. GBMs are considered incurable due to their high recurrence rate, despite various aggressive therapeutic approaches which can have many serious adverse effects. Ceramides, classified as endocannabinoids, offer a promising novel therapeutic approach for GBM. Endocannabinoids may enhance the apoptosis of GBM cells but have no effect on normal healthy neural cells.

Do tobacco and cannabis use and co-use predict lung function: A longitudinal study

Use of tobacco and cannabis is common and has been reported to predict lung function. Less is known about co-use of tobacco and cannabis and their impact on changes in lung function to early adulthood.The study examines whether cigarette smoking or cannabis use and co-use are each associated with lung function in a population sample of young adults.Data are from a prospective cohort study of cigarette smoking, cannabis use and co-use at 21 and 30 years of age and lung function (FVC, FEV1, FEV1/FVC) measured at 30 years. Lung function results are transformed using Global Lung Function Formulae. Subjects are the children of pregnant women who were recruited into the cohort study over the period 1981–3. Respondents were administered a spirometry assessment at 21 and 30 years of age. These respondents completed a smoking and cannabis use questionnaire at 21- and 30-year follow-ups.

Efficacy and Safety of Medical Marijuana in Migraine Headache: A Systematic Review

Medical marijuana treatment for migraine is becoming more common, although the legality and societal acceptance of marijuana for medical purposes in the United States have been challenged by the stigma attached to it as a recreational drug. These substances function to reduce nociception and decrease the frequency of migraine by having an impact on the endocannabinoid system. Our study reviewed the clinical response, dosing, and side effects of marijuana in migraine management. Using Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we conducted a literature search in PubMed, Google Scholar, and Science Direct, and nine studies were included in the systematic review. The studies demonstrated that medical marijuana has a significant clinical response by reducing the length and frequency of migraines. No severe adverse effects were noted. Due to its effectiveness and convenience, medical marijuana therapy may be helpful for patients suffering from migraines. However, additional clinical trials and observational studies with longer follow-ups are required to study the efficacy and safety of the drug.

The synergistic anticancer effect of CBD and DOX in osteosarcoma

Osteosarcoma is a malignant tumor that can present with pain in the bones, joints, and local masses. The incidence is highest in adolescents, and the most common sites are the distal femur, proximal tibia and proximal humerus metaphyseal. Doxorubicin is the first-line chemotherapeutic agent for the treatment of osteosarcoma, but it has many side effects. Cannabidiol is a non-psychoactive plant cannabinoid cannabinol (CBD) that has been shown to be effective against osteosarcoma; however, the molecular targets and mechanisms of CBD action in osteosarcoma remain unclear.

To Be Blunt: Weed Appreciate You Not Flying with Marijuana, but Current Conflicting Cannabis Law Leaves Things Hazy

The Controlled Substances Act of 1970 categorized marijuana as a Schedule I drug, making all forms of possession illegal at the federal level. However, in the last ten years alone, the majority of America has gained access to a form of marijuana, whether it be for recreational or medicinal purposes, in accordance with rapidly changing state laws. As of November 2022, twenty-one states, Washington, D.C., and Guam have legalized recreational marijuana, and thirty-seven states, Washington, D.C., Puerto Rico, Guam, and the U.S. Virgin Islands have legalized medical marijuana. With this conflict between federal and state law regarding cannabis possession, air travel while possessing marijuana has become a grey area filled with discrepancies and varying approaches. This Article offers specific recommendations for Congress to employ to best address the current issues airports across the United States are facing upon the discovery of a passenger attempting to fly while possessing a personal use amount of marijuana. This framework includes, at the broad level: (1) the removal of marijuana from the Controlled Substances Act of 1970, in accordance with current proposed legislation; and (2) editing current proposed legislation to include mention of what applicable federal agencies’ roles will be as related to marijuana in response to this.

Topical Cannabidiol in the Treatment of Digital Ulcers in Patients with Scleroderma: Comparative Analysis and Literature Review

To explore the effect of topical cannabidiol (CBD) in treating digital ulcers in patients with systemic sclerosis (SSc). In total, 45 patients with SSc who had digital ulcers were consecutively enrolled between January 2019 and December 2019. Of the participants, 25 were treated with CBD during surgical debridement and 20 were treated with standard local therapy. A numeric rating scale for pain and Health Assessment Questionnaire Disability Index were administered at the baseline and at the end of treatment.

The influence of cannabis on sexual functioning and satisfaction

The purpose of this study was to examine the perceived influence of cannabis on sexual functioning and satisfaction. This study used Kaplan’s and Masters and Johnson’s sexual response cycle (desire, excitement, orgasm, plateau, resolution) and included satisfaction to complete the sexual response cycle. Given increased attention in the research literature to the potential benefits of cannabis and the lack of research on the sexual benefits of cannabis use, the current study was completed.

Phytochemical Constituents and Derivatives of Cannabis sativa; Bridging the Gap in Melanoma Treatment

Melanoma is deadly, physically impairing, and has ongoing treatment deficiencies. Current treatment regimens include surgery, targeted kinase inhibitors, immunotherapy, and combined approaches. Each of these treatments face pitfalls, with diminutive five-year survival in patients with advanced metastatic invasion of lymph and secondary organ tissues. Polyphenolic compounds, including cannabinoids, terpenoids, and flavonoids; both natural and synthetic, have emerging evidence of nutraceutical, cosmetic and pharmacological potential, including specific anti-cancer, anti-inflammatory, and palliative utility. Cannabis sativa is a wellspring of medicinal compounds whose direct and adjunctive application may offer considerable relief for melanoma suffers worldwide. This review aims to address the diverse applications of C. sativa’s biocompounds in the scope of melanoma and suggest it as a strong candidate for ongoing pharmacological evaluation.

When The Pharmacopoeia Fails: Cannabis for Pain

Addressing the most compelling cannabis concern, its abuse by young people, the best meta-analysis of the data [2] reveals that even the heaviest non-medical cannabis usage in teen- agers and young adults reduces cognitive sequelae to non- statistical salience after abstinence of 72 hours with no evident permanent sequelae. No formal study has shown cognitive impairment in medical cannabis patients, and some have even documented improvement.

The Anti-Tumorigenic Role of Cannabinoid Receptor 2 in Colon Cancer: A Study in Mice and Humans

The endocannabinoid system, particularly cannabinoid receptor 2 (CB2 in mice and CNR2 in humans), has controversial pathophysiological implications in colon cancer. Here, we investigate the role of CB2 in potentiating the immune response in colon cancer in mice and determine the influence of CNR2 variants in humans. Comparing wild-type (WT) mice to CB2 knockout (CB2−/−) mice, we performed a spontaneous cancer study in aging mice and subsequently used the AOM/DSS model of colitis-associated colorectal cancer and a model for hereditary colon cancer (ApcMin/+). Additionally, we analyzed genomic data in a large human population to determine the relationship between CNR2 variants and colon cancer incidence. Aging CB2−/− mice exhibited a higher incidence of spontaneous precancerous lesions in the colon compared to WT controls.

Therapeutic Potential of Phytocannabinoid Cannabigerol for Multiple Sclerosis: Modulation of Microglial Activation In Vitro and In Vivo

Multiple sclerosis (MS) is a widespread chronic neuroinflammatory and neurodegenerative disease. Microglia play a crucial role in the pathogenesis of MS via the release of cytokines and reactive oxygen species, e.g., nitric oxide. Research involving the role of phytocannabinoids in neuroinflammation is currently receiving much attention. Cannabigerol is a main phytocannabinoid, which has attracted significant pharmacological interest due to its non-psychotropic nature. In this research, we studied the effects of cannabigerol on microglial inflammation in vitro, followed by an in vivo study. Cannabigerol attenuated the microglial production of nitric oxide in BV2 microglia and primary glial cells; concomitant treatment of the cells with cannabigerol and telmisartan (a neuroprotective angiotensin receptor blocker) decreased nitric oxide production additively. Inducible nitric oxide synthase (iNOS) expression was also reduced by cannabigerol.