Striking lung cancer response to self-administration of cannabidiol: A case report and literature review.

SAGE Journals

“In spite of new drugs, lung cancer is associated with a very poor prognosis. While targeted therapies are improving outcomes, it is not uncommon for many patients to have only a partial response, and relapse during follow-up. Thus, new drugs or re-evaluation of existing therapies used to treat other non-malignant diseases (drug repurposing) are still needed. While this research both in vitroand in vivo is being carried out, it is important to be attentive to patients where the disease responds to treatments not considered standard in clinical practice.

We report here a patient with adenocarcinoma of the lung who, after declining chemotherapy and radiotherapy, presented with tumour response following self-administration of cannabidiol, a non-psychoactive compound present in Cannabis sativa. Prior work has shown that cannabidiol may have anti-neoplastic properties and enhance the immune response to cancer.

The data presented here indicate that cannabidiol might have led to a striking response in a patient with lung cancer.”

https://www.ncbi.nlm.nih.gov/pubmed/30815264

https://journals.sagepub.com/doi/10.1177/2050313X19832160

Lung alveolar tissue destruction and protein citrullination in diesel exhaust exposed mouse lungs.

Basic & Clinical Pharmacology & Toxicology banner

“Humanity faces an increasing impact of air pollution worldwide, including threats to human health. Air pollutants prompt and promote chronic inflammation, tumourigenesis, autoimmune and other destructive processes in the human body.

Post-translational modification of proteins, e.g. citrullination, results from damaging attacks of pollutants, including smoking, air pollution and others, rendering host tissues immunogenic. Citrullinated proteins and citrullinating enzymes, deiminases, are more prevalent in patients with COPD and correlate with ongoing inflammation and oxidative stress.

In this study, we installed an in-house-designed diesel exhaust delivery and cannabidiol vaporization system where mice were exposed to relevant, urban traffic-related levels of diesel exhaust for 14 days and assessed integrity of alveolar tissue, gene expression shifts and changes in protein content in the lungs and other tissues of exposed mice. Systemic presence of modified proteins was also tested.

The protective effect of phytocannabinoids was investigated as well.

Data obtained in our study show subacute effects of diesel exhaust on mouse lung integrity and protein content. Emphysematous changes are documented in exposed mouse lungs. In parallel, increased levels of citrulline were detected in the alveolar lung tissue and peripheral blood of exposed mice.

Pretreatment with vaporized cannabidiol ameliorated some damaging effects.

Results reported hereby provide new insights into subacute lung tissue changes that follow diesel exhaust exposure and suggest possible dietary and/or other therapeutic interventions for maintaining lung health and healthy ageing.”

https://www.ncbi.nlm.nih.gov/pubmed/30801928

https://onlinelibrary.wiley.com/doi/abs/10.1111/bcpt.13213

Anti-tumoural actions of cannabinoids.

British Journal of Pharmacology banner “The endocannabinoid system has emerged as a considerable target for the treatment of diverse diseases. In addition to the well-established palliative effects of cannabinoids in cancer therapy, phytocannabinoids, synthetic cannabinoid compounds as well as inhibitors of endocannabinoid degradation have attracted attention as possible systemic anticancer drugs. As a matter of fact, accumulating data from preclinical studies suggest cannabinoids elicit effects on different levels of cancer progression, comprising inhibition of proliferation, neovascularisation, invasion and chemoresistance, induction of apoptosis and autophagy as well as enhancement of tumour immune surveillance. Although the clinical use of cannabinoid receptor ligands is limited by their psychoactivity, nonpsychoactive compounds, such as cannabidiol, have gained attention due to preclinically established anticancer properties and a favourable risk-to-benefit profile. Thus, cannabinoids may complement the currently used collection of chemotherapeutics, as a broadly diversified option for cancer treatment, while counteracting some of their severe side effects.” https://www.ncbi.nlm.nih.gov/pubmed/30019449
“During the last few decades, a large body of evidence has accumulated to suggest endocannabinoids, phytocannabinoids and synthetic cannabinoids exert an inhibitory effect on cancer growth via blockade of cell proliferation and induction of apoptosis. Some studies support the hypothesis that cannabinoids may enhance immune responses against the progressive growth and spread of tumours.”  https://bpspubs.onlinelibrary.wiley.com/doi/full/10.1111/bph.14426#bph14426-fig-0001
“Previous research has shown that cannabinoids can help lessen side effects of anti-cancer therapies. Now a new British Journal of Pharmacology review has examined their potential for the direct treatment of cancer. Studies have shown that cannabinoids may stop cancer cells from dividing and invading normal tissue, and they may block the blood supply to tumors. Some studies also indicate that cannabinoids may enhance the body’s immune response against the growth and spread of tumors.” https://www.eurasiareview.com/19072018-cannabinoids-may-have-a-vast-array-of-anti-cancer-effects/
“Cannabinoids may have a vast array of anti-cancer effects” https://www.sciencedaily.com/releases/2018/07/180718082143.htm

“Cannabinoids may have a vast array of anti-cancer effects”  https://www.eurekalert.org/pub_releases/2018-07/w-cmh071718.php

Marijuana may help fight cancer” https://nypost.com/2018/07/18/marijuana-may-help-fight-cancer/

“Cannabis stops cancer spreading and boosts immune system, say scientists. Studies show cannabinoids can stop cancer cells from dividing and spreading, and blocks blood supply to tumours” https://www.plymouthherald.co.uk/news/health/cannabis-can-cure-cancer-proof-1803485
“Cannabis stops cancer spreading and boosts immune system, say scientists. Cannabis can act as a treatment for cancer and boost the immune system, claims a new study.” https://www.devonlive.com/news/health/cannabis-can-cure-cancer-proof-1803485
“Cannabis stops cancer spreading and boosts immune system, say scientists. Cannabis can act as a treatment for cancer and boost the immune system, claims a new study.” https://www.cornwalllive.com/news/uk-world-news/cannabis-can-cure-cancer-proof-1803485
Cannabis ‘can act as a treatment for cancer’. Cannabis can enhance the immune system and act as a treatment for cancer, claims a new study. Scientists at Rostock University Medical Centre in Germany claimed the benefits following a review of more than 100 studies.” https://www.thelondoneconomic.com/news/cannabis-can-act-as-a-treatment-for-cancer/19/07/
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