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Jun 11 2026

A Breakdown of Nearly 200 Cannabis Studies Published in 2026

CBD Blocks HIV Infection Pathways in Immune Cells, Shows Potential as Preventative Therapy

Researchers found that CBD blocked multiple HIV infection pathways in immune cells, suggesting it may have potential as a preventative therapy by interfering with early stages of viral transmission.

CBD and Hemp Seed Oil Improve Jaw Function Over Time in Patients With Myofascial Pain Disorder

A study found that CBD combined with hemp seed oil improved jaw function over time in patients with myofascial pain disorder, supporting its potential for managing chronic jaw pain and dysfunction.

Marijuana Extract and Aerobic Exercise Linked to Reduced Inflammation in Fatty Liver Model

Researchers found that combining marijuana extract with aerobic exercise reduced inflammation and improved other disease-related markers in a fatty liver model, suggesting the two may have complementary therapeutic effects.

Cannabis Seed Feed Boosts Chicken Nutrition Without Impacting Growth

A new study found that cannabis seed-based feed improved nutritional quality in chickens without negatively affecting growth, pointing to possible agricultural value for hemp-derived feed ingredients.

Combining CBD With Ketogenic Diet May Reduce Seizures in Patients With Pharmacoresistant Epilepsy

Researchers found that combining CBD with a ketogenic diet may help reduce seizures in patients with pharmacoresistant epilepsy, suggesting the two approaches could work together to improve outcomes in difficult-to-treat cases.

Three X Chromosome Genes May Help Control Sex Determination in Cannabis

A study found that three genes on the X chromosome may play a key role in sex determination in cannabis, offering new insight that could prove useful for breeding and crop management.

Biochar-Bacteria Combo Boosts Cannabis Growth and Cannabinoids Under Salt Stress

Researchers found that combining biochar with beneficial bacteria improved cannabis growth and cannabinoid production under salt-stress conditions, suggesting a potential strategy for improving cultivation resilience.

CBD Promotes Intestinal Stem Cell Regeneration Following Radiation Exposure

A new study found that CBD promoted intestinal stem cell regeneration after radiation exposure, highlighting its potential to help repair gastrointestinal damage caused by radiation.

Hemp Seed Hulls May Strengthen Bioplastics While Improving Biodegradability

Researchers found that hemp seed hulls may improve the strength and biodegradability of bioplastics, adding to evidence that hemp byproducts could have useful industrial and environmental applications.

Marijuana Use Linked to Lower Risk of Several Metabolic Conditions

A new study found that marijuana use was associated with lower odds of several metabolic conditions, including obesity, type 2 diabetes and high blood pressure, adding to research suggesting cannabinoids may influence metabolic health.

CBD-Infused Hydrogels Show Potential for Treating Chronic Wounds

Researchers found that CBD-infused hydrogels showed promising wound-healing properties, including anti-inflammatory and antimicrobial effects, suggesting they may offer a new approach for treating chronic wounds.

CBD May Help Relieve Pain in Dogs With Osteoarthritis

A study found that CBD may help reduce pain and improve comfort in dogs with osteoarthritis, supporting its potential as a treatment option for managing chronic joint pain in pets.

CBD Shows Neuroprotective Potential in Stroke Recovery

A new review found that CBD may help protect brain tissue and support recovery after stroke by reducing inflammation, oxidative stress and cell death, while also influencing pathways tied to neuroprotection and repair.

CBD May Increase THC Levels in Blood When Cannabis Is Vaporized

Researchers found that adding CBD to vaporized cannabis may increase THC levels in the bloodstream, suggesting CBD can alter how THC is absorbed and processed when the two compounds are inhaled together.

CBD May Help Block HIV Transmission Through Multiple Mucosal Pathways

A new study found that CBD blocked several early steps involved in HIV-1 transmission in lab and tissue-based models, including direct infection of macrophages and CD4+ T-cells, as well as viral transfer mediated by Langerhans cells and dendritic cells.

Cannabis-Based Treatments Linked to Long-Term Improvements in Migraine Symptoms and Quality of Life

Researchers analyzing patient-reported outcomes found that cannabis-based medicinal products were associated with sustained improvements in migraine symptoms, anxiety, sleep quality and overall quality of life over a follow-up period of up to two years.

CBN and THCV Effective in Reducing Alcohol Intake, Outperforming CBD

A new study found that CBN and THCV significantly reduced alcohol intake in mice, while CBD showed no meaningful effect, suggesting certain lesser-known cannabinoids may have stronger potential for addressing alcohol use than CBD alone.

CBD Boosts Methotrexate’s Anti-Arthritis Effects While Reducing Reproductive Toxicity

Researchers found that combining CBD with methotrexate enhanced anti-inflammatory effects in an arthritis model while also reducing the reproductive toxicity linked to methotrexate treatment, pointing to possible dual therapeutic benefits.

Cannabidiol Shows Potential to Target Key Drivers of Diabetic Heart Disease

A study found that CBD may help counter diabetic heart disease by targeting multiple pathways tied to inflammation, oxidative stress, fibrosis and mitochondrial dysfunction, highlighting its potential relevance in diabetic cardiomyopathy.

CBD and BDNF Combination Shows Promise in Treating Alzheimer’s Disease

Researchers found that combining CBD with brain-derived neurotrophic factor, or BDNF, improved memory, reduced oxidative stress and inflammation, and lessened Alzheimer’s-related brain changes in an animal model of the disease.

CBD Nasal Delivery Shows Stronger Brain Uptake and Symptom Improvement in Autism Model

A new study found that intranasal CBD delivery increased brain uptake more effectively than oral administration and improved social behavior, anxiety-like symptoms and repetitive behaviors in an autism model.

Low-Dose CBD Found Safe for People With HIV on Long-Term Antiretroviral Therapy, With Potentially Beneficial Physiological Changes

Researchers found that low-dose CBD was safe and well tolerated in people with HIV receiving long-term antiretroviral therapy, while also producing potentially beneficial changes in immune and metabolic markers.

CBD Found to Significantly Reduce Lung Inflammation in Acute Lung Injury

A study found that CBD significantly reduced lung inflammation and tissue damage in a model of acute lung injury, supporting its potential as a treatment for severe inflammatory lung conditions.

Cannabinoid Therapy Linked to Reduced Pain and Improved Outcomes in Prostate Cancer Patients

A new study found that cannabinoid therapy was associated with reduced pain and improved overall outcomes in prostate cancer patients, adding to evidence that cannabis-based treatments may help support symptom management in cancer care.

CBD and Sodium Propionate Enema Reduced Colitis Severity

Researchers found that combining CBD with sodium propionate in a rectal enema reduced disease severity in a mouse model of ulcerative colitis, outperforming either treatment on its own and improving markers such as colon length, body weight loss and overall disease activity.

Terpenes in Cannabis Show Promise for Treating Multiple Sclerosis Symptoms

A new study found that cannabis-derived essential oil rich in terpenes reduced pain sensitivity, improved motor function and eased anxiety- and depression-like behavior in a mouse model of multiple sclerosis, while also reducing inflammation and protecting nerve tissue.

Full-Spectrum Cannabis Oil Improves Liver Function and Reduces Disease Markers in Fatty Liver Model

Researchers found that a full-spectrum cannabis oil containing CBD and THC helped reverse multiple markers of fatty liver disease in rats, reducing liver fat accumulation, oxidative stress and inflammatory signaling while improving lipid metabolism and mitochondrial function.

Hemp Seed Protein Patties Closer to Beef Than Other Plant-Based Alternatives in Nutrition, Safety and Flavor

A new study found that patties made with hemp seed protein outperformed other plant-based alternatives on multiple measures of nutrition, digestibility and flavor, with researchers concluding they came closer to beef in overall profile than the other non-meat products tested.

Marijuana Extracts Found More Effective and Better Tolerated Than Dronabinol in Older Adults With Chronic Pain

New research found that CBD-dominant full-spectrum marijuana extracts provided stronger pain relief and fewer side effects than dronabinol in older adults with chronic pain, with the CBD group also showing lower discontinuation rates.

Cannabis Seed Extracts Show Strong Anti-Aging and Skin-Protective Potential in New Research

Researchers found that phenolic-rich cannabis seed extracts showed strong antioxidant activity and inhibited multiple enzymes tied to skin aging, inflammation and discoloration, pointing to possible cosmetic and skin-protective applications.

CBD Found to Disrupt Key Infection Mechanisms of Listeria

A new study found that CBD may weaken Listeria monocytogenes by reducing motility, toxin production and host-cell invasion, suggesting potential applications in food safety and treatment strategies.

CBD Nanoemulsion Using Argan Oil Shows Promise for Psoriasis Treatment

Researchers found that a CBD nanoemulsion made with argan oil showed improved stability, controlled release and favorable topical safety findings, suggesting it may be a promising approach for psoriasis treatment.

Cannabidiol Shows Potential to Support Weight Gain and Symptom Improvement in Anorexia

A randomized, double-blind, placebo-controlled clinical trial found that CBD was associated with a statistically significant increase in body mass index in women with anorexia nervosa or atypical anorexia, while also appearing safe and well tolerated.

CBD May Help Ease Pain and Improve Recovery After Exercise-Related Muscle Injury

A randomized, placebo-controlled, double-blind study found that CBD may reduce pain, strength loss and physical disability after exercise-related muscle injury, with no reported side effects among participants who used the CBD product.

Survey: Vast Majority of Veterinarians in Portugal Report Using CBD for Pets, High Satisfaction Across Multiple Conditions

A survey of 166 small-animal veterinarians in Portugal found that CBD is widely used for dogs and cats, with especially high satisfaction reported for oncological conditions, chronic pain, behavioral issues and inflammation.

Novel Starch-Based Delivery System Dramatically Boosts CBD Absorption, Shows Anti-Cancer Effects in Lung Cells

Researchers found that a porous starch-based CBD formulation increased water solubility nearly 16-fold, improved simulated release in gastric and intestinal conditions, and inhibited lung cancer cell growth by more than 52% in lab testing.

National Institute on Aging Study Finds Cannabinoid Drug Improved Insulin Sensitivity in Men

A study from researchers at the National Institute on Aging found that nabilone, a cannabinoid-related drug, increased insulin sensitivity in a small group of healthy men, while a higher dose of a CB1 receptor blocker had the opposite effect.

Powder-Based CBD Formulation Dramatically Improves Stability Over Oil

A new study found that how CBD is formulated has a major impact on long-term stability, with powder-based systems significantly outperforming traditional oil formulations.

CBG Found to Trigger Multiple Cancer Cell Death Pathways in Pancreatic Tumor Cells

Researchers found that CBG may have strong anti-cancer effects against pancreatic tumor cells, slowing cell growth and triggering multiple forms of programmed cell death.

Aerobic Exercise Linked to Reduced Migraines and Changes in Endocannabinoid Levels

A randomized clinical trial found that regular aerobic exercise may significantly reduce migraine frequency while also altering levels of anandamide, a key endocannabinoid involved in pain and mood regulation.

Cannabinoids May Help Protect Cognitive Function in Parkinson’s Disease

A new review found that cannabinoid-based treatments may help preserve cognitive function in Parkinson’s disease by influencing neuronal plasticity and the endocannabinoid system.

Fennel Oil and Yeast Lysate Boost Marijuana Disease Resistance and Cannabinoid Levels

Researchers found that a combination of fennel essential oil, yeast lysate and beneficial microbes may help marijuana plants resist disease and pests while increasing levels of key cannabinoids.

CBD May Reduce a Key Ketamine Side Effect While Preserving Antidepressant Potential

A study found that CBD may reduce a major ketamine side effect by targeting a brain receptor tied to movement and dopamine activity, while potentially preserving ketamine’s antidepressant benefits.

CBD and Probiotics May Work Together to Support the Gut-Brain Axis

A review found that CBD and probiotics may have complementary effects on the gut-brain axis, with both appearing to support microbial diversity, reduce inflammation and influence neuroactive compounds tied to mood and neurological health.

CBD Shows Multi-Target Potential Against Breast Cancer Pathways

Researchers found that CBD showed strong binding affinity to multiple proteins involved in breast cancer growth, spread, angiogenesis and resistance to cell death, suggesting it may have potential as a multi-target treatment candidate.

Delta-8 THC May Dramatically Slow Nicotine Metabolism, Raising Smoking Cessation Potential

A new study found that delta-8 THC strongly inhibited the enzyme primarily responsible for nicotine metabolism, raising the possibility that it could help prolong nicotine exposure and potentially aid smoking cessation.

CBD-Dominant Marijuana Extracts Outperform THC in Older Adults With Chronic Pain, Although Both Help

Researchers analyzing real-world data found that CBD-dominant full-spectrum marijuana extracts were associated with stronger pain relief, better sleep and daily functioning, and fewer side effects than pure THC in older adults with chronic pain.

CBD Restores Key Mitochondrial Function in Cells From Rare Genetic Disorder Barth Syndrome

A study found that CBD restored several major cellular and mitochondrial deficits in immune cells derived from people with Barth syndrome, including improvements in cell growth, cardiolipin balance and mitochondrial performance.

High-Volume Medical Marijuana Dispensaries Linked to Lower Rates of Larceny and Motor Vehicle Theft

A new study found that areas with high-volume medical marijuana dispensaries had lower rates of larceny and motor vehicle theft, adding to evidence that regulated marijuana businesses are not associated with increases in crime and may in some cases coincide with reduced property offenses.

Cannabis Essential Oil Reduces Pain and Nerve Damage in Multiple Sclerosis Model

Researchers found that cannabis essential oil reduced pain sensitivity, inflammation and nerve damage in an animal model of multiple sclerosis, suggesting potential therapeutic value for managing both symptoms and disease-related neurological harm.

Exosome-Based Oral CBD Slows Aggressive Triple-Negative Breast Cancer

Researchers found that an exosome-based oral CBD formulation improved tumor targeting and slowed the growth of aggressive triple-negative breast cancer in mice, while also altering the activity of more than 1,000 genes tied to cancer progression.

Clinical Trial: Cannabis-Based Herbal Formula Matches Lorazepam for Chronic Insomnia Relief

A clinical trial found that a cannabis-based herbal formula performed similarly to lorazepam in relieving chronic insomnia, while also showing potential benefits for sleep quality and related symptoms.

Hemp Seed Compounds Show Potential for Treating Diabetes and Obesity

Researchers found that two hemp seed hull compounds, Cannabisin A and Cannabisin B, improved blood sugar control and restored key metabolic signaling tied to diabetes and obesity in cell, liver and mouse models.

Study: CBD Triggers Cell Death in Breast Cancer Cells Through Multiple Molecular Pathways

A new study found that CBD reduced breast cancer cell viability and triggered cell death through several interconnected pathways involving oxidative stress, mitochondrial dysfunction and apoptosis.

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Anthony Martinelli

Anthony Martinelli is founder and Editor-in-Chief of The Marijuana Herald. Anthony previously served as Editor-in-Chief of TheJointBlog.com (a cannabis news site he founded in 2011 and sold in 2019), and he has worked as a campaign manager and communications director for multiple political campaigns and elected officials. Anthony can be reached at Info@TheMarijuanaHerald.com.