Cannabinoid Receptor Type 1 Agonist ACEA Improves Cognitive Deficit on STZ-Induced Neurotoxicity Through Apoptosis Pathway and NO Modulation.

“The cannabinoid system has the ability to modulate cellular and molecular mechanisms, including excitotoxicity, oxidative stress, apoptosis, and inflammation, acting as a neuroprotective agent, by its relationship with signaling pathways associated to the control of cell proliferation, differentiation, and survival. Recent reports have raised new perspectives on the possible role of cannabinoid system in neurodegenerative diseases like Alzheimer disease’s (AD).

Our study has demonstrated a participation of the cannabinoid system in cellular survival, involving the CB1 receptor, which occurs by positive regulation of the anti-apoptotic proteins, suggesting the participation of this system in neurodegenerative processes. Our data suggest that the cannabinoid system is an interesting therapeutic target for the treatment of neurodegenerative diseases.”

https://www.ncbi.nlm.nih.gov/pubmed/30607903

https://link.springer.com/article/10.1007%2Fs12640-018-9991-2

Tempering aversive/traumatic memories with cannabinoids: a review of evidence from animal and human studies.

“Aversive learning and memory are essential to cope with dangerous and stressful stimuli present in an ever-changing environment. When this process is dysfunctional, however, it is associated with posttraumatic stress disorder (PTSD). The endocannabinoid (eCB) system has been implicated in synaptic plasticity associated with physiological and pathological aversive learning and memory.

OBJECTIVE AND METHODS:

The objective of this study was to review and discuss evidence on how and where in the brain genetic or pharmacological interventions targeting the eCB system would attenuate aversive/traumatic memories through extinction facilitation in laboratory animals and humans. The effect size of the experimental intervention under investigation was also calculated.

RESULTS:

Currently available data indicate that direct or indirect activation of cannabinoid type-1 (CB1) receptor facilitates the extinction of aversive/traumatic memories. Activating CB1 receptors around the formation of aversive/traumatic memories or their reminders can potentiate their subsequent extinction. In most cases, the effect size has been large (Cohen’s d ≥ 1.0). The brain areas responsible for the above mentioned effects include the medial prefrontal cortex, amygdala, and/or hippocampus. The potential role of cannabinoid type-2 (CB2) receptors in extinction learning is now under investigation.

CONCLUSION:

Drugs augmenting the brain eCB activity can temper the impact of aversive/traumatic experiences by diverse mechanisms depending on the moment of their administration. Considering the pivotal role the extinction process plays in PTSD, the therapeutic potential of these drugs is evident. The sparse number of clinical trials testing these compounds in stress-related disorders is a gap in the literature that needs to be addressed.”

https://www.ncbi.nlm.nih.gov/pubmed/30604182

https://link.springer.com/article/10.1007%2Fs00213-018-5127-x

Knowledge, Attitudes, and Perceptions of Cannabinoids in the Dermatology Community

“Recent research has identified potential uses of cannabinoids in dermatology, including psoriasis, atopic dermatitis, and wound healing.

This study examined dermatology providers’ knowledge, attitudes, and perceptions on therapeutic cannabinoids using a 20-question online survey.

The response rate was 21% (n=531). Most responders thought cannabinoids should be legal for medical treatment (86%). Nearly all (94%) believed it is worthwhile to research dermatologic uses of cannabinoids. 55% reported at least one patient-initiated discussion about cannabinoids in the last year. Yet, 48% were concerned about a negative stigma when proposing cannabinoid therapies to patients. While most responders (86%) were willing to prescribe an FDA-approved cannabinoid as a topical treatment, fewer (71%) were willing to prescribe an oral form. 64% of respondents did not know that cannabidiol is not psychoactive and 29% did not know that tetrahydrocannabinol is psychoactive.

 

CONCLUSIONS:

Dermatology providers are interested in prescribing cannabinoids and patients are speaking about cannabinoids with their dermatologists. However, providers’ fund of knowledge on this subject is lacking. These results highlight the need for further education and research to detangle the dermatologic benefits and risks of cannabinoids.” https://www.ncbi.nlm.nih.gov/pubmed/30586258

“Cannabinoid system in the skin – a possible target for future therapies in dermatology.” https://www.ncbi.nlm.nih.gov/pubmed/19664006

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Medical Cannabis in the Skilled Nursing Facility: A Novel Approach to Improving Symptom Management and Quality of Life.

Journal of the American Medical Directors Association Home “Throughout the millennia, the cannabis plant has been utilized as a recognized therapy for pain relief and symptom management. Following the Prohibition-era stigmatization and criminalization of all forms of cannabis of the early 20th century, there has been a recent nationwide and worldwide resurgence in interest and use of the cannabinoid compounds extracted from the cannabis plant, that is, medical cannabis. Although at the Federal level, cannabis remains a Schedule I substance, 31 states have already decriminalized possession and use of medical cannabis for specific diagnoses. It is noteworthy that many of these indicated diagnoses are prevalent in the skilled nursing facility (SNF). This creates regulatory concerns as SNFs and other healthcare facilities must maintain compliance with Federal laws, while balancing the individual resident’s rights to utilize medical cannabis where indicated. The authors developed an innovative program that affords their residents the ability to participate in a state-approved medical cannabis program while remaining compliant with Federal law. As medical cannabis use becomes more widespread and accepted, clinicians providing medical care in healthcare facilities will encounter residents who may benefit from and request this alternative therapy. Studies examining older adults that are utilizing medical cannabis legally have demonstrated significant decreases in prescription medication use, most notably a reduction in opioid analgesic usage. As such, medical cannabis should be viewed as an additional option in the clinician’s toolbox of therapeutic interventions for symptom relief.” https://www.ncbi.nlm.nih.gov/pubmed/30580820 https://www.jamda.com/article/S1525-8610(18)30662-5/fulltext
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