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Cannabinoids

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Full-Text Articles in Medicine and Health Sciences

Share Cannabidiol Exposure During Gestation Leads To Adverse Cardiac Outcomes Early In Postnatal Life In Male Rat Offspring., Daniel B. Hardy, Steven R. Laviolette, Kendrick Lee, David Rc Natale Feb 2024

Share Cannabidiol Exposure During Gestation Leads To Adverse Cardiac Outcomes Early In Postnatal Life In Male Rat Offspring., Daniel B. Hardy, Steven R. Laviolette, Kendrick Lee, David Rc Natale

Physiology and Pharmacology Publications

Introduction: Studies indicate that *7% of pregnant individuals in North America consume cannabis in pregnancy. Pre-clinical studies have established that maternal exposure to D9-tetrahydrocannabinol (THC; major psychoactive component in cannabis) leads to fetal growth restriction and impaired cardiac function in offspring. However, the effects of maternal exposure to cannabidiol (CBD; major non-euphoric constituent) on cardiac outcomes in offspring remain unknown. Therefore, our objective is to investigate the functional and underlying molecular impacts in the hearts of offspring exposed to CBD in pregnancy. Methods: Pregnant Wistar rats were exposed to either 3 or 30mg/kg CBD or vehicle control i.p. daily from …


Maternal Exposure To Δ9-Tetrahydrocannabinol Impairs Female Offspring Glucose Homeostasis And Endocrine Pancreatic Development In The Rat., Ryan Gillies, Kendrick Lee, Sebastian Vanin, Steven R Laviolette, Alison C Holloway, Edith Arany, Daniel B Hardy Apr 2020

Maternal Exposure To Δ9-Tetrahydrocannabinol Impairs Female Offspring Glucose Homeostasis And Endocrine Pancreatic Development In The Rat., Ryan Gillies, Kendrick Lee, Sebastian Vanin, Steven R Laviolette, Alison C Holloway, Edith Arany, Daniel B Hardy

Physiology and Pharmacology Publications

Recent reports indicate that 7% of pregnant mothers in North America use cannabis. This is concerning given that in utero exposure to Δ9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component in cannabis, causes fetal growth restriction and may alter replication and survival of pancreatic β-cells in the offspring. Accordingly, we hypothesized that maternal exposure to Δ9-THC during pregnancy would impair postnatal glucometabolic health of offspring. To test this hypothesis, pregnant Wistar rats were treated with daily intraperitoneal injections of either 3 mg/kg Δ9-THC or vehicle from gestational day 6 to birth. Offspring were subsequently challenged with glucose and insulin at 5 months …