Multiple
Sclerosis
Best reviews
2022: A review of clinical trials of chronic pain patients found cannabinoids especially effective for neuropathic pain & the spasticity of MS & less helpful for cancer pain
Systematic reviews of randomized controlled trials of cannabinoid products in chronic pain conditions and for symptoms associated with multiple sclerosis: what do they tell us?
https://pubmed.ncbi.nlm.nih.gov/35679523/
2022: A Cochrane review of cannabinoids for multiple sclerosis
Are cannabis and cannabinoids effective for symptomatic treatment in people with multiple sclerosis? - A Cochrane Review summary with commentary
https://pubmed.ncbi.nlm.nih.gov/36099645
2022: In a medical record review of multiple sclerosis patients, starting medical cannabis caused extensive improvement in pain, sleep, spasticity & a decrease in opioid use
Multiple Sclerosis and Use of Medical Cannabis: A Retrospective Review of a Neurology Outpatient Population
https://meridian.allenpress.com/ijmsc/article/doi/10.7224/1537-2073.2022-006/489178/Multiple-Sclerosis-and-Use-of-Medical-Cannabis-A
2022: In a review of seven clinical trials on patients with MS, the use of Sativex (a 1:1 CBD: THC spray) caused no detrimental effects on cognitive function after 12 months of use
Effects of SativexⓇ on cognitive function in patients with multiple sclerosis: A systematic review and meta-analysis
https://pubmed.ncbi.nlm.nih.gov/36174323/
2022: A review of the effects of cannabis on cognition in people with multiple sclerosis
A systematic review of the effects of cannabis on cognition in people with multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/35158449
2022: A nursing review of using cannabis for multiple sclerosis
Medical cannabis in multiple sclerosis
https://www.magonlinelibrary.com/doi/abs/10.12968/bjnn.2022.18.Sup3.S28
2022: A strong review of cannabis for the pain & spasticity of MS
The Efficacy of Cannabis on Multiple Sclerosis-Related Symptoms
https://www.mdpi.com/2075-1729/12/5/682
2022: This review of 28 studies lists the benefits of cannabinoids for multiple sclerosis
Neurological Benefits, Clinical Challenges, and Neuropathologic Promise of Medical Marijuana: A Systematic Review of Cannabinoid Effects in Multiple Sclerosis and Experimental Models of Demyelination
https://www.mdpi.com/2227-9059/10/3/539
2022: A review of using cannabinoids to treat multiple sclerosis
Cannabinoid and endocannabinoid system: a promising therapeutic intervention for multiple sclerosis
https://link.springer.com/article/10.1007/s11033-022-07223-5
2021: In humans with multiple sclerosis, this review of Sativex (a 1:1 THC:CBD spray) found it helpful for spasticity
Review of available data for the efficacy and effectiveness of nabiximols oromucosal spray (SativexÒ) in multiple sclerosis patients with moderate to severe spasticity
https://pubmed.ncbi.nlm.nih.gov/34731865/
2021: A review of using the cannabinoids to treat the pain of MS
Efficacy, tolerability and safety of cannabinoids for management of pain in adult patients with multiple sclerosis: A systematic review and meta-analysis
2020: Cannabis & MS
Perspectives on Cannabis-Based Therapy of Multiple Sclerosis: A Mini-Review
https://pubmed.ncbi.nlm.nih.gov/32140100/
2020: In MS, this review highlights the power of targeting the endocannabinoid system
Targeting Endocannabinoid Metabolism: an Arrow with Multiple Tips Against Multiple Sclerosis
https://pubmed.ncbi.nlm.nih.gov/32762071/
2020: A review of using full-spectrum cannabis in the treatment of the neuropathic pain of MS
The anti-inflammatory and analgesic effects of formulated full-spectrum cannabis extract in the treatment of neuropathic pain associated with multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/32239248
2019: This meta-review of 14 studies found Sativex helpful for MS
Daily Practice Managing Resistant Multiple Sclerosis Spasticity With Delta-9-Tetrahydrocannabinol: Cannabidiol Oromucosal Spray: A Systematic Review of Observational Studies
https://pubmed.ncbi.nlm.nih.gov/30886530/
2018: Excellent review of the ECS & MS
The endocannabinoid system and its therapeutic exploitation in multiple sclerosis: Clues for other neuroinflammatory diseases
https://www.ncbi.nlm.nih.gov/pubmed/29097192
2018: Review of cannabinoids for MS
Cannabinoids for Treatment of MS Symptoms: State of the Evidence
https://pubmed.ncbi.nlm.nih.gov/29923025/
2018: A review of reviews for using cannabinoids for the symptoms of MS
The Use of Cannabis and Cannabinoids in Treating Symptoms of Multiple Sclerosis: a Systematic Review of Reviews
https://pubmed.ncbi.nlm.nih.gov/29442178/
2015: A review by Dr. Pertwee
Endocannabinoids in Multiple Sclerosis and Amyotrophic Lateral Sclerosis
https://pubmed.ncbi.nlm.nih.gov/26408162/
2014: Sativex & MS
THC:CBD spray and MS spasticity symptoms: data from latest studies
https://www.ncbi.nlm.nih.gov/pubmed/24457846
2008: The ECS & MS
The endocannabinoid system and multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/18781983/
2007: A literature review of 7 RCTs finds cannabinoids helpful for the neuropathic pain of MS
Meta-analysis of cannabis based treatments for neuropathic and multiple sclerosis-related pain
https://www.ncbi.nlm.nih.gov/pubmed/17257464/
Timeline of Research
2023: In a mouse model of multiple sclerosis, CBD lowered the recruitment of white blood cells going to the spinal cord
Cannabidiol Attenuates In Vivo Leukocyte Recruitment to the Spinal Cord Microvasculature at Peak Disease of Experimental Autoimmune Encephalomyelitis
https://pubmed.ncbi.nlm.nih.gov/36745386/
2023: In a model of multiple sclerosis, omega-three fatty acids act as building blocks for the endocannabinoids that reduced the disease severity, suggesting adding dietary solutions to your treatment
Role of Omega-3 Endocannabinoids in the Modulation of T-cell Activity in a Multiple Sclerosis Experimental Autoimmune Encephalomyelitis (EAE) Model
https://pubmed.ncbi.nlm.nih.gov/36626985/
2022: In a mouse model of multiple sclerosis, CBD combined well with fluoxetine (a common treatment) to lessen the level of cell death
Autophagic Molecular Alterations in the Mouse Cerebellum Experimental Autoimmune Encephalomyelitis Model Following Treatment with Cannabidiol and Fluoxetine
https://pubmed.ncbi.nlm.nih.gov/36576709
2022: In patients with MS, nabiximols (1:1 THC:CBD spray) reduced spasticity as well as a range of spasticity-associated symptoms
A real-world evidence study of nabiximols in multiple sclerosis patients with resistant spasticity: Analysis in relation to the newly described 'spasticity-plus syndrome'
https://pubmed.ncbi.nlm.nih.gov/35590453
2022: In microglial cells (guardian immune cells of the brain), treatment with CBD increased levels of the mitochondrial fusion protein Mitofusin 2 that deals with inflammation – and in mice, CBD lessened the anxiety response & cognitive deficits from an inflammatory challenge as well as helping in a mouse model of multiple sclerosis
Mitofusin 2 confers the suppression of microglial activation by cannabidiol: Insights from in vitro and in vivo models
https://pubmed.ncbi.nlm.nih.gov/35688339
2022: In French people using cannabis for multiple sclerosis, they report symptom improvements
Symptom improvements following therapeutic use of cannabis-based products in French people with multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/35963203
2022: A survey of multiple sclerosis patients found that two-thirds of them used cannabis to help alleviate symptoms
Medical cannabis use in Canadians with multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/35382939/
2022: Many patients with multiple sclerosis use cannabinoids for pain relief
Cannabinoid use for pain relief among people with multiple sclerosis
https://www.drugsandalcohol.ie/36550
2022: A survey of multiple sclerosis patients found that two-thirds of them used cannabis to help alleviate symptoms
Medical cannabis use in Canadians with multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/35382939/
2022: In people with multiple sclerosis, THC & CBD helped with inflammation via the Toll receptors
Botanically-Derived Δ9-Tetrahydrocannabinol and Cannabidiol, and Their 1:1 Combination, Modulate Toll-like Receptor 3 and 4 Signalling in Immune Cells from People with Multiple Sclerosis
https://www.mdpi.com/1420-3049/27/6/1763/htm
2022: In a mouse model of multiple sclerosis, activating the CB2 receptor reduced inflammation & improved symptoms
A CB2 Receptor Agonist Reduces the Production of Inflammatory Mediators and Improves Locomotor Activity in Experimental Autoimmune Encephalomyelitis
http://rbmb.net/article-1-819-en.pdf
2022: A survey of multiple sclerosis patients found that a third used cannabis to alleviate symptoms
A Survey of Cannabis Use in a Large US-Based Cohort of People with Multiple Sclerosis
https://pubmed.ncbi.nlm.nih.gov/35035295/
2021: In a mouse model of multiple sclerosis, CBD lowered neuroinflammation, improved gut health & attenuated the strength of the disease
Effects of Orally Administered Cannabidiol on Neuroinflammation and Intestinal Inflammation in the Attenuation of Experimental Autoimmune Encephalomyelitis
https://pubmed.ncbi.nlm.nih.gov/34757526/
2021: In patients with multiple sclerosis & a spasticity resistant to treatment, a 1:1 THC:CBD spray caused 60% to have clinically relevant symptomatic effects
Sativex® (nabiximols) cannabinoid oromucosal spray in patients with resistant multiple sclerosis spasticity: the Belgian experience
https://pubmed.ncbi.nlm.nih.gov/34157999
2021: In a cellular model of MS, activating the CB2 receptor caused potent immunomodulation of the T-cells (immune cells that attack foreign material)
Potent T cell mediated anti-inflammatory role of the selective CB2 agonist lenabasum in multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/34543449/
2020: This team created a new drug that activates both CB1 & CB2 - and then found it effective in an animal model of MS & neuropathic pain
The endocannabinoid system dual-target ligand N-cycloheptyl-1,2-dihydro-5-bromo-1-(4-fluorobenzyl)-6-methyl-2-oxo-pyridine-3-carboxamide improves disease severity in a mouse model of multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/33002735/
2020: In 15 patients, a THC/CBD spray helped with the pain & spasticity of MS
Cannabinoids in multiple sclerosis: A neurophysiological analysis
https://pubmed.ncbi.nlm.nih.gov/32632918/
2020: In 20 patients with MS, nabiximols (THC/CBD mixtures) improved cognition and memory
Long-term Assessment of the Cognitive Effects of Nabiximols in Patients With Multiple Sclerosis: A Pilot Study
https://pubmed.ncbi.nlm.nih.gov/32526487/
2020: In a mouse model of MS, the many mechanisms by which CBD helps
Efficacy of cannabidiol treatment in experimental MS is due to immunosuppressive activity of myeloid cells in CNS downregulating recruitment of CD4+ T cells, proinflammatory chemokines and gasdermin D expression
https://www.jimmunol.org/content/204/1_Supplement/142.26.abstract
2020: In mice with AEA (a model of multiple sclerosis), CBD suppressed neuroinflammation
CBD Suppression of EAE Is Correlated with Early Inhibition of Splenic IFN-γ + CD8+ T Cells and Modest Inhibition of Neuroinflammation
https://pubmed.ncbi.nlm.nih.gov/32440886/
2020: In humans with MS, a large multicenter trial finds a spray of THC/CBD helpful
Effects of THC/CBD oromucosal spray on spasticity-related symptoms in people with multiple sclerosis: results from a retrospective multicenter study
https://www.ncbi.nlm.nih.gov/pubmed/32335779
2020: In humans with MS, this cost analysis finds it to be a reasonable incremental cost for improving the lives of patients
Cost-Effectiveness Analysis of Cannabinoid Oromucosal Spray Use for the Management of Spasticity in Subjects with Multiple Sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/32130684
2020: In MS patients, Sativex (1:1 THC:CBD) relieved resistant spasticity, spasticity severity, spasticity duration & lessened pain
Tetrahydrocannabinol and cannabidiol oromucosal spray in resistant multiple sclerosis spasticity: consistency of response across subgroups from the SAVANT randomized clinical trial
https://www.ncbi.nlm.nih.gov/pubmed/32065006
2020: In a mouse model of multiple sclerosis, the endocannabinoid levels change in the astrocytes & microglia (important support & immune cells of the brain)
Gene Expression Analysis of Astrocyte and Microglia Endocannabinoid Signaling during Autoimmune Demyelination
https://pubmed.ncbi.nlm.nih.gov/32846891
2019: In a glial cell model of MS, CBD protects the brain by increasing the expression of the neuroprotective BNTF-3 & IGF-1 genes
Neuroprotective effect of cannabidiol on NTF-3 and IGF-1 genes expression
http://op.niscair.res.in/index.php/IJTK/article/viewFile/29008/465477245
2019: In humans, a survey of cannabis use for MS
Cannabis use for symptom relief in multiple sclerosis: A cross-sectional survey of webinar attendees in the US and Canada
https://pubmed.ncbi.nlm.nih.gov/31855842/
2019: In a tissue model of MS, CBD shown to regulate the T cells of the immune system
Cannabidiol Regulates Gene Expression in Encephalitogenic T cells Using Histone Methylation and noncoding RNA during Experimental Autoimmune Encephalomyelitis
https://www.nature.com/articles/s41598-019-52362-8
2019: In a mouse model of MS, THC & CBD treatment caused positive changes in the microbiome that were crucial to attenuating the disease
Combination of cannabinoids, delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD), mitigates experimental autoimmune encephalomyelitis (EAE) by altering the gut microbiome
https://www.ncbi.nlm.nih.gov/pubmed/31356922
2019: A survey of MS patients found one-quarter of them used a form of cannabis
Cannabis-based product use in a multiple sclerosis cohort
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6764052/
2019: In humans, a genetic variant which reduces the activity of the CB2 receptor conferred a 2.7-fold higher chance of developing multiple sclerosis (200 patients in a genetic association study)
Cannabinoid CB2 Receptor Functional Variation (Q63R) Is Associated with Multiple Sclerosis in Iranian Subjects
https://www.ncbi.nlm.nih.gov/pubmed/31407233
2019: In humans with MS, a THC/CBD spray helped with spasticity & synergized with physiotherapy (297 patients in an observational multicenter study)
The influence of physiotherapy intervention on patients with multiple sclerosis-related spasticity treated with nabiximols (THC:CBD oromucosal spray)
https://pubmed.ncbi.nlm.nih.gov/31361750/
2019: In a chart review of 77 patients, MS patients taking cannabis were able to reduce intake of opioids and benzodiazepines
Multiple Sclerosis and Use of Medical Cannabis: A Retrospective Review Evaluating Symptom Outcomes (P5.2-106)
https://n.neurology.org/content/92/15_Supplement/P5.2-106
2019: In a mouse model of MS, CBD extracts helped with neurological disability & behavioral assessments via TNF-α & (BDNF)
Therapeutic impact of orally administered cannabinoid oil extracts in an experimental autoimmune encephalomyelitis animal model of multiple sclerosis
https://pubmed.ncbi.nlm.nih.gov/31213295/
2019: In humans with MS, Sativex found helpful for spasticity
Sativex® as add-on therapy vs. further optimized first-line ANTispastics (SAVANT) in resistant multiple sclerosis spasticity: a double-blind, placebo-controlled randomised clinical trial
https://www.ncbi.nlm.nih.gov/pubmed/29792372
2019: In a mouse model of MS, a combo of THC and CBD suppress neuroinflammation and slows disease development
Combination of Cannabinoids, Δ9- Tetrahydrocannabinol and Cannabidiol, Ameliorates Experimental Multiple Sclerosis by Suppressing Neuroinflammation Through Regulation of miRNA-Mediated Signaling Pathways
https://pubmed.ncbi.nlm.nih.gov/31497013/
2018: In humans with MS, Sativex helped to improve daily functioning
Effect of tetrahydrocannabinol:cannabidiol oromucosal spray on activities of daily living in multiple sclerosis patients with resistant spasticity: a retrospective, observational study
https://www.ncbi.nlm.nih.gov/pubmed/29851356
2018: In humans with MS, a kinetic study shows that even small amounts of Sativex can make a difference (12 patients in a pilot, single center, open, and prospective)
Tetrahydrocannabinol/Cannabidiol Oromucosal Spray in Patients With Multiple Sclerosis: A Pilot Study on the Plasma Concentration-Effect Relationship
https://www.ncbi.nlm.nih.gov/pubmed/30024443
2018: In a mouse model of MS, CBD rich extracts (from Avidekel cannabis) work as well as the common drug copaxone in suppressing symptoms
Avidekel Cannabis extracts and cannabidiol are as efficient as Copaxone in suppressing EAE in SJL/J mice
https://pubmed.ncbi.nlm.nih.gov/30291491/
2018: In a mouse model of MS, CBD caused a significant reduction in clinical scores of paralysis, decreased T cell infiltration in the CNS & reduced levels of IL-17 & IFNγ – also led to a profound increase in myeloid-derived suppressor cells (MDSCs)
Cannabidiol Attenuates Experimental Autoimmune Encephalomyelitis Model of Multiple Sclerosis Through Induction of Myeloid-Derived Suppressor Cells
https://www.ncbi.nlm.nih.gov/pubmed/30123217
2017: In a mouse model of MS, CBD improved the clinical signs “and reduced infiltration, demyelination and axonal damage”
Mechanisms of action of cannabidiol in adoptively transferred experimental autoimmune encephalomyelitis
https://www.ncbi.nlm.nih.gov/pubmed/28867485
2017: In a mouse model of MS, injections of CBD downregulated PI3K/Akt/mTOR pathway. Increased BDNF & reduced pro-inflammatory cytokines like IFN-γ and IL-17 together with an up-regulation of PPARγ - CBD was found to promote neuronal survival by inhibiting JNK and p38 MAP kinases
Target regulation of PI3K/Akt/mTOR pathway by cannabidiol in treatment of experimental multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/27890794
2016: In a T-cell culture model of MS, CBD cause antiinflammation & “exerts its immunoregulatory effects in activated memory TMOG cells via (a) suppressing proinflammatory Th17-related transcription, (b) by promoting T cell exhaustion/tolerance, (c) enhancing IFN-dependent anti-proliferative program, (d) hampering antigen presentation, and (d) inducing antioxidant milieu resolving inflammation”
Pathways and gene networks mediating the regulatory effects of cannabidiol, a nonpsychoactive cannabinoid, in autoimmune T cells
https://www.ncbi.nlm.nih.gov/pubmed/27256343
2016: In rats, MAGL inhibitor for MS & pain
Development and Pharmacological Characterization of Selective Blockers of 2-Arachidonoyl Glycerol Degradation with Efficacy in Rodent Models of Multiple Sclerosis and Pain
https://www.ncbi.nlm.nih.gov/pubmed/26888301
2016: In humans, Sativex helped with MS symptoms
Tetrahydrocannabinol:Cannabidiol Oromucosal Spray for Multiple Sclerosis-Related Resistant Spasticity in Daily Practice
https://www.ncbi.nlm.nih.gov/pubmed/27732980
2015: In a mouse model of MS, treatment with PEA or CBD reduced disease severity with diminished inflammation, demyelination, axonal damage and inflammatory cytokine expression – but they did not work as well togtether
Interaction between the protective effects of cannabidiol and palmitoylethanolamide in experimental model of multiple sclerosis in C57BL/6 mice
https://www.ncbi.nlm.nih.gov/pubmed/25637488
2015: In a mouse model of MS, CBD “possesses an anti-apoptotic power against the neurodegenerative processes underlying MS development”
Purified Cannabidiol, the main non-psychotropic component of Cannabis sativa, alone, counteracts neuronal apoptosis in experimental multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/26744883
2015: In a mouse model of MS, synthetic CBD slows disease progress, possibly by voltage-gated sodium channels – THC also slowed disease progression
Neuroprotection in Experimental Autoimmune Encephalomyelitis and Progressive Multiple Sclerosis by Cannabis-Based Cannabinoids
https://www.ncbi.nlm.nih.gov/pubmed/25537576
2015: In a mouse model of MS, CB2 activation required for the benefits of ABHD6 inhibition
Activation of CB2 receptor is required for the therapeutic effect of ABHD6 inhibition in experimental autoimmune encephalomyelitis
https://www.ncbi.nlm.nih.gov/pubmed/26189763
2015: In a T cell model of MS, CBD’s immunoregulatory effects rely on a strong up-regulation of inhibitory molecules
Cannabidiol, a non-psychoactive cannabinoid, leads to EGR2-dependent anergy in activated encephalitogenic T cells
https://www.ncbi.nlm.nih.gov/pubmed/25880134
2015: In a mouse model of MS, 1% CBD cream protected against clinical disease progression
A new formulation of cannabidiol in cream shows therapeutic effects in a mouse model of experimental autoimmune encephalomyelitis
https://www.ncbi.nlm.nih.gov/pubmed/26489494
2015: In humans with MS, MRI scans show structural changes in the brain (39 patients)
Multiple sclerosis, cannabis, and cognition: A structural MRI study
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4473732/
2014: In a model of MS, activating CB2 slows disease progression
Selective CB2 receptor activation ameliorates EAE by reducing Th17 differentiation and immune cell accumulation in the CNS
https://www.ncbi.nlm.nih.gov/pubmed/24342422
2014: In mice, MAGL inhibitor for MS
A reversible and selective inhibitor of monoacylglycerol lipase ameliorates multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/25298214
2013: In humans with MS, Sativex helpful for the neuropathic pain
A double-blind, randomized, placebo-controlled, parallel-group study of THC/CBD oromucosal spray in combination with the existing treatment regimen, in the relief of central neuropathic pain in patients with multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/23180178
2013: In a viral model of MS, the role of the adenosine receptors in why CBD protects: decreases microglia activation – effects blocked by A2A antagonist
Cannabidiol provides long-lasting protection against the deleterious effects of inflammation in a viral model of multiple sclerosis: a role for A2A receptors
https://www.ncbi.nlm.nih.gov/pubmed/23851307
2012: In humans, cannabis extract found to help with muscle stiffness
Multiple sclerosis and extract of cannabis: results of the MUSEC trial
https://www.ncbi.nlm.nih.gov/pubmed/22791906
2012: In oligodendrocyte progenitor cells (OPCs), mechanisms of how CBD protects and helps them differentiate into myelinating cells (might be helpful for MS & depression) - reduces cell death and free radical production
Cannabidiol protects oligodendrocyte progenitor cells from inflammation-induced apoptosis by attenuating endoplasmic reticulum stress
https://www.ncbi.nlm.nih.gov/pubmed/22739983/
2012: In a mouse model of MS, deep study on the positive effects from treatment with a CB1/CB2 agonist
Cannabinoids ameliorate disease progression in a model of multiple sclerosis in mice, acting preferentially through CB1 receptor-mediated anti-inflammatory effects
https://www.ncbi.nlm.nih.gov/pubmed/22342378
2011: In a mouse model of MS, anandamide downregulated gene expression of IL-12p70 and IL-23 – levels of IL-17A decreased while IL-10 increased – partially mediated by CB2
The endocannabinoid anandamide downregulates IL-23 and IL-12 subunits in a viral model of multiple sclerosis: evidence for a cross-talk between IL-12p70/IL-23 axis and IL-10 in microglial cells
https://www.ncbi.nlm.nih.gov/pubmed/21310228
2011: In a mouse model of MS, CBD treatment reduced severity of the disease including less axonal damage & inflammation & less microglial activation & T-cell recruitment – effect not mediated by CB1 & CB2
Cannabidiol inhibits pathogenic T cells, decreases spinal microglial activation and ameliorates multiple sclerosis-like disease in C57BL/6 mice
https://www.ncbi.nlm.nih.gov/pubmed/21449980
2011: In humans with MS, double-blind study shows Sativex helps with spasticity
A randomized, double-blind, placebo-controlled, parallel-group, enriched-design study of nabiximols* (Sativex(®) ), as add-on therapy, in subjects with refractory spasticity caused by multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/21362108
2011: In a mouse model of MS, the mechanisms of how CBD helps
Cannabidiol inhibits pathogenic T cells, decreases spinal microglial activation and ameliorates multiple sclerosis‐like disease in C57BL/6 mice
https://www.ncbi.nlm.nih.gov/pubmed/21449980
2011: In a mouse model of MS, confusingly, injections of THC helped, CBD didn’t, they didn’t work well together, while the cannabinoid-free extract did help
Acute and chronic cannabinoid extracts administration affects motor function in a CREAE model of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/21094240
2011: In humans, a certain CB1 genetic variant with more severe MS
The (AAT)n repeat of the cannabinoid CB1 receptor gene influences disease progression in relapsing multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/21148019
2010: In humans with MS, effect of Sativex on overactive bladder
Randomized controlled trial of Sativex to treat detrusor overactivity in multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/20829244
2010: In humans with MS, Sativex study saw help for spasticity
A double-blind, randomized, placebo-controlled, parallel-group study of Sativex, in subjects with symptoms of spasticity due to multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/20307378
2010: In an animal model of MS, ECS tone causes less excitotoxicity in cells
An endocannabinoid tone limits excitotoxicity in vitro and in a model of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/19815071/
2010: In human genetics, certain CB1 variants associated with MS
The cannabinoid receptor 1 gene (CNR1) and multiple sclerosis: an association study in two case-control groups from Spain
https://www.ncbi.nlm.nih.gov/pubmed/20007426
2009: In humans, a study of the cognitive effects of cannabis in MS patients found no harms at therapeutic levels
Psychopathological and cognitive effects of therapeutic cannabinoids in multiple sclerosis: a double-blind, placebo controlled, crossover study
https://www.ncbi.nlm.nih.gov/pubmed/18978501
2009: In humans, map of endocannabinoid levels in various stages of MS
Plasma endocannabinoid levels in multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/19695579
2008: In a mouse model of MS, CB2 was upregulated as was 2-AG & PEA – but not AEA – PEA applied exogenously reduced disability and lowered inflammation
Study of the Regulation of the Endocannabinoid System in a Virus Model of Multiple Sclerosis Reveals a Therapeutic Effect of Palmitoylethanolamide
https://pubmed.ncbi.nlm.nih.gov/18657182/
2007: In humans, map of endocannabinoid machinery levels across brain regions
Cannabinoid CB1 and CB2 receptors and fatty acid amide hydrolase are specific markers of plaque cell subtypes in human multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/17329437
2007: In a mouse model of MS, CB1 knockout mice demonstrate that the CB1 receptor – not CB2 – is responsible for the help for spasticity
Control of spasticity in a multiple sclerosis model is mediated by CB1, not CB2, cannabinoid receptors
https://www.ncbi.nlm.nih.gov/pubmed/17220914
2007: In a mouse model of MS, CB1 work via the neurons while the CB2’s worked on the T cells to control inflammation
Direct suppression of CNS autoimmune inflammation via the cannabinoid receptor CB1 on neurons and CB2 on autoreactive T cells
https://www.ncbi.nlm.nih.gov/pubmed/17401376
2007: In a mouse model of MS, cannabinoid agonist reduced damage and excitotoxicity from MS
Excitotoxicity in a chronic model of multiple sclerosis: Neuroprotective effects of cannabinoids through CB1 and CB2 receptor activation
https://www.ncbi.nlm.nih.gov/pubmed/17229577
2007: In humans with MS, THC/CBD spray found helpful for 66 patient’s neuropathic pain from MS with no tolerance after 2 years
Oromucosal delta9-tetrahydrocannabinol/cannabidiol for neuropathic pain associated with multiple sclerosis: an uncontrolled, open-label, 2-year extension trial
https://www.ncbi.nlm.nih.gov/pubmed/18035205/
2007: In humans and rodents, MS and its experimental animal model (EAE) show dysregulation of the ECS
The endocannabinoid system is dysregulated in multiple sclerosis and in experimental autoimmune encephalomyelitis
https://www.ncbi.nlm.nih.gov/pubmed/17626034/
2006: In humans, Sativex found helpful for MS – interesting list of adverse events
Long-term use of a cannabis-based medicine in the treatment of spasticity and other symptoms in multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/17086911
2006: In humans, cannabis extract helped with incontinence in MS patients
The effect of cannabis on urge incontinence in patients with multiple sclerosis: a multicentre, randomised placebo-controlled trial (CAMS-LUTS)
https://www.ncbi.nlm.nih.gov/pubmed/16552618
2006: In a mouse model of MS, mapped the changes in CB1 receptors across the brain
Changes in CB1 receptors in motor-related brain structures of chronic relapsing experimental allergic encephalomyelitis mice
https://www.ncbi.nlm.nih.gov/pubmed/16822488
2006: In human spinal cords, the glial cells activated in MS & ALS show more COX2, P2X7 & CB2 – agonists suggested as therapeutic
COX-2, CB2 and P2X7-immunoreactivities are increased in activated microglial cells/macrophages of multiple sclerosis and amyotrophic lateral sclerosis spinal cord
https://www.ncbi.nlm.nih.gov/pubmed/16512913
2005: In humans with MS, followup of the 2003 CAMS study: “Overall, patients felt that these drugs were helpful in treating their disease.”
Cannabinoids in multiple sclerosis (CAMS) study: safety and efficacy data for 12 months follow up
https://www.ncbi.nlm.nih.gov/pubmed/16291891/
2005: In humans, a Sativex type drug helped with pain and sleep in MS
Randomized, controlled trial of cannabis-based medicine in central pain in multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/16186518
2005: In a mouse model of MS, using two inhibitors of the putative cannabinoid transporters (OMDM1 & OMDM2) provides an effective therapy
Pharmacological modulation of the endocannabinoid system in a viral model of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/15748152
2005: In a mouse model of MS, finds CB2 upregulated as microglia activated
Modulation of the cannabinoid CB2 receptor in microglial cells in response to inflammatory stimuli
https://www.ncbi.nlm.nih.gov/pubmed/16086683
2005: In a rat model of MS, AEA and 2AG decreased – suggested vanilloid activation to reduce impairment
Decreased endocannabinoid levels in the brain and beneficial effects of agents activating cannabinoid and/or vanilloid receptors in a rat model of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/16242629
2004: In humans with MS, cannabis extracts helped with bladder dysfunction and other symptoms
An open-label pilot study of cannabis-based extracts for bladder dysfunction in advanced multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/15327041
2004: In humans, CBD/THC combo can lower spasm frequency and increase mobility
Efficacy, safety and tolerability of an orally administered cannabis extract in the treatment of spasticity in patients with multiple sclerosis: a randomized, double-blind, placebo-controlled, crossover study
https://www.ncbi.nlm.nih.gov/pubmed/15327040
2004: In a survey of MS patients, “The symptoms reported by medical cannabis users to be most effectively relieved were stress, sleep, mood, stiffness, spasm, and pain.”
Patterns of cannabis use among patients with multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/15184623
2004: In humans with MS, double-blind clinical study of cannabis finds it helpful
Do cannabis-based medicinal extracts have general or specific effects on symptoms in multiple sclerosis? A double-blind, randomized, placebo-controlled study on 160 patients
https://www.ncbi.nlm.nih.gov/pubmed/15327042/
2004: In humans with MS, synthetic THC found helpful for the pain
Does the cannabinoid dronabinol reduce central pain in multiple sclerosis? Randomised double blind placebo controlled crossover trial
https://www.ncbi.nlm.nih.gov/pubmed/15258006
2003: In a mouse model of MS, endocannabinoid system found to be protective
Cannabinoids inhibit neurodegeneration in models of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/12876144
2003: In a mouse model of MS, CB1 agonists caused ‘recovery of motor function and diminution of inflammation [with] paralleled extensive remyelination’
Therapeutic action of cannabinoids in a murine model of multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/12684434
2003: In humans with MS, multi-center clinical study saw no help for spasticity but did improve pain & mobility
Cannabinoids for treatment of spasticity and other symptoms related to multiple sclerosis (CAMS study): multicentre randomised placebo-controlled trial
https://www.ncbi.nlm.nih.gov/pubmed/14615106/
2000: In a mouse MS model, CB1 agonist reduced both tremor and spasticity
Cannabinoids control spasticity and tremor in a multiple sclerosis model
https://www.ncbi.nlm.nih.gov/pubmed/10716447
1997: In a survey of MS patients, it’s the first questionnaire on cannabis use & MS and it reported many improved symptoms
The perceived effects of smoked cannabis on patients with multiple sclerosis
https://www.ncbi.nlm.nih.gov/pubmed/9252798/
1989: In an animal model of MS, early work shows strong results from THC
Delta 9-tetrahydrocannabinol: a novel treatment for experimental autoimmune encephalomyelitis
https://www.ncbi.nlm.nih.gov/pubmed/2542370