Entries by Sarah Russo

Cannabinoid Type-2 Receptor Drives Neurogenesis and Improves Functional Outcome After Stroke.

Authors: Isabel Bravo-Ferrer, María I. Cuartero , Juan G. Zarruk, Jesús M. Pradillo, Olivia Hurtado, et al
Stroke, January 2017

BACKGROUND AND PURPOSE: Stroke is a leading cause of adult disability characterized by physical, cognitive, and emotional disturbances. Unfortunately, pharmacological options are scarce. The cannabinoid type-2 receptor (CB2R) is neuroprotective in acute experimental stroke by …

Cannabidiol Modulates the Expression of Alzheimer’s Disease-Related Genes in Mesenchymal Stem Cells.

Authors: Rosaliana Libro, Francesca Diomede, Domenico Scionti, Adriano Piattelli, Gianpaolo Grassi, et al
International Journal of Molecular Sciences, 23 December 2016

Mesenchymal stem cells (MSCs) have emerged as a promising tool for the treatment of several neurodegenerative disorders, including Alzheimer’s disease (AD). The main neuropathological hallmarks of AD are senile plaques, composed of amyloid beta (Aβ), and neurofibrillary tangle…

The effects of Δ9-tetrahydrocannabinol on the dopamine system.

Authors: Michael A. P. Bloomfield, Abhishekh H. Ashok, Nora D. Volkow, Oliver D. Howes
Nature, 17 November 2016

The effects of Δ9-tetrahydrocannabinol (THC), the main psychoactive ingredient in cannabis, are a pressing concern for global mental health. Patterns of cannabis use are changing drastically owing to legalization, the availability of synthetic analogues (commonly termed spice)…

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Randomized controlled trial of Sativex to treat detrusor overactivity in multiple sclerosis.

Authors: R. B. C. Kavia, D. De Ridder, C. S. Constantinescu, C. G. Stott, C. J. Fowler
Multiple Sclerosis Journal, November 2016

BACKGROUND: Bladder dysfunction is a common feature of multiple sclerosis (MS). OBJECTIVE: In this study we aimed to assess the efficacy, tolerability and safety of Sativex(®) (nabiximols) as an add-on therapy in alleviating bladder symptoms in patients with MS. METHODS: We un…

Maternal Marijuana Use and Adverse Neonatal Outcomes: A Systematic Review and Meta-analysis.

Authors: Shayna Conner, Victoria Bedell, Kim Lipsey, George Macones, Alison Cahill, Methodius Tuuli
Obstetrics & Gynecology, October 2016

OBJECTIVE: To estimate whether marijuana use in pregnancy increases risks for adverse neonatal outcomes and clarify if any increased risk is attributable to marijuana use itself or to confounding factors such as tobacco use. DATA SOURCES: Two authors performed a search of the…

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Marijuana use and its effects in pregnancy.

Authors: Kristin C. Chabarria, Diana A. Racusin, Kathleen M. Antony, Maike Kahr, et al
American Journal of Obstetrics and Gynecology, October 2016

BACKGROUND: It is generally assumed that marijuana is one of the more widely used controlled substances during pregnancy. However, there remains a general paucity of population-based data regarding its use and subsequent perinatal morbidity. We hypothesized that direct patient…

Cannabidiol as a new treatment for drug-resistant epilepsy in tuberous sclerosis complex.

Authors: Evan J. Hess, Kirsten A. Moody, Alexandra L. Geffrey, Sarah F. Pollack, et al
Epilepsia, October 2016

OBJECTIVE: Tuberous sclerosis complex (TSC) is an autosomal-dominant genetic disorder with highly variable expression. The most common neurologic manifestation of TSC is epilepsy, which affects approximately 85% of patients, 63% of whom develop treatment-resistant epilepsy. He…

Δ9-THC Intoxication by Cannabidiol-Enriched Cannabis Extract in Two Children with Refractory Epilepsy: Full Remission after Switching to Purified Cannabidiol.

Authors: José A. S. Crippa, Ana C. S. Crippa, Jaime E. C. Hallak, Rocio Martín-Santos, Antonio W. Zuardi
Frontiers in Pharmacology, 30 September 2016

Animal studies and preliminary clinical trials have shown that cannabidiol (CBD)-enriched extracts may have beneficial effects for children with treatment-resistant epilepsy. However, these compounds are not yet registered as medicines by regulatory agencies. We describe the c…

Differential effectiveness of selected non-psychotropic phytocannabinoids on human sebocyte functions implicates their introduction in dry/seborrhoeic skin and acne treatment.

Authors: Attila Oláh, Arnold Markovics, Judit Szabó‐Papp, Pálma Tímea Szabó, Colin Stott, et al
Experimental Dermatology, September 2016

Acne is a common skin disease characterized by elevated sebum production and inflammation of the sebaceous glands. We have previously shown that a non-psychotropic phytocannabinoid ((-)-cannabidiol [CBD]) exerted complex anti-acne effects by normalizing ‘pro-acne agents’-induc…

A Safety Study of Sativex in Combination With Dose-intense Temozolomide in Patients With Recurrent Glioblastoma

Authors: Susan Short, Christopher Twelves, Lucy Brazil, Catherine McBain, et al
Clinicaltrials.gov, 11 August 2016

An open-label phase to assess the frequency and severity of adverse events in recurrent glioblastoma patients receiving Sativex in combination with dose-intense Temozolomide (Part A). A randomisation phase to assess the safety of Sativex compared with placebo (Part B). Patient…

Activation of the orphan receptor GPR55 by lysophosphatidylinositol promotes metastasis in triple-negative breast cancer.

Authors: Clara Andradas, Sandra Blasco-Benito, Sonia Castillo-Lluva, Patricia Dillenburg-Pilla, et al
Oncotarget, 26 July 2016

The orphan G protein-coupled receptor GPR55 has been directly or indirectly related to basic alterations that drive malignant growth: uncontrolled cancer cell proliferation, sustained angiogenesis, and cancer cell adhesion and migration. However, little is known about the invo…

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Clinical Endocannabinoid Deficiency Reconsidered: Current Research Supports the Theory in Migraine, Fibromyalgia, Irritable Bowel, and Other Treatment-Resistant Syndromes.

Authors: Ethan B. Russo
Cannabis and Cannabinoid Research, 1 July 2016

Medicine continues to struggle in its approaches to numerous common subjective pain syndromes that lack objective signs and remain treatment resistant. Foremost among these are migraine, fibromyalgia, and irritable bowel syndrome, disorders that may overlap in their affected p…