PMID- 35630804 OWN - NLM STAT- MEDLINE DCOM- 20220531 LR - 20220716 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 27 IP - 10 DP - 2022 May 22 TI - Cannabidiol Improves Antioxidant Capacity and Reduces Inflammation in the Lungs of Rats with Monocrotaline-Induced Pulmonary Hypertension. LID - 10.3390/molecules27103327 [doi] LID - 3327 AB - Cannabidiol (CBD) is a plant-derived compound with antioxidant and anti-inflammatory properties. Pulmonary hypertension (PH) is still an incurable disease. CBD has been suggested to ameliorate monocrotaline (MCT)-induced PH, including reduction in right ventricular systolic pressure (RVSP), a vasorelaxant effect on pulmonary arteries and a decrease in the white blood cell count. The aim of our study was to investigate the effect of chronic administration of CBD (10 mg/kg daily for 21 days) on the parameters of oxidative stress and inflammation in the lungs of rats with MCT-induced PH. In MCT-induced PH, we found a decrease in total antioxidant capacity (TAC) and glutathione level (GSH), an increase in inflammatory parameters, e.g., tumor necrosis factor alpha (TNF-alpha), interleukin-1beta (IL-1beta), nuclear factor kappa B (NF-kappaB), monocyte chemoattractant protein-1 (MCP-1), and cluster of differentiation 68 (CD68), and the overexpression of cannabinoid receptors type 1 and 2 (CB(1)-Rs, CB(2)-Rs). Administration of CBD increased TAC and GSH concentrations, glutathione reductase (GSR) activity, and decreased CB(1)-Rs expression and levels of inflammatory mediators such as TNF-alpha, IL -1beta, NF-kappaB, MCP-1 and CD68. In conclusion, CBD has antioxidant and anti-inflammatory effects in MCT-induced PH. CBD may act as an adjuvant therapy for PH, but further detailed preclinical and clinical studies are recommended to confirm our promising results. FAU - Krzyzewska, Anna AU - Krzyzewska A AUID- ORCID: 0000-0001-5986-3757 AD - Department of Experimental Physiology and Pathophysiology, Medical University of Bialystok, Mickiewicz 2A, 15-222 Bialystok, Poland. FAU - Baranowska-Kuczko, Marta AU - Baranowska-Kuczko M AUID- ORCID: 0000-0002-7238-2656 AD - Department of Experimental Physiology and Pathophysiology, Medical University of Bialystok, Mickiewicz 2A, 15-222 Bialystok, Poland. AD - Department of Clinical Pharmacy, Medical University of Bialystok, Mickiewicz 2A, 15-222 Bialystok, Poland. FAU - Jastrzab, Anna AU - Jastrzab A AUID- ORCID: 0000-0002-5766-6271 AD - Department of Analytical Chemistry, Medical University of Bialystok, Mickiewicz 2D, 15-222 Bialystok, Poland. FAU - Kasacka, Irena AU - Kasacka I AUID- ORCID: 0000-0003-2954-942X AD - Department of Histology and Cytophysiology, Medical University of Bialystok, Mickiewicz 2C, 15-222 Bialystok, Poland. FAU - Kozlowska, Hanna AU - Kozlowska H AUID- ORCID: 0000-0002-2105-3350 AD - Department of Experimental Physiology and Pathophysiology, Medical University of Bialystok, Mickiewicz 2A, 15-222 Bialystok, Poland. LA - eng GR - SUB/1/DN/22/001/2213/Medical University of Bialystok/ PT - Journal Article DEP - 20220522 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Antioxidants) RN - 0 (NF-kappa B) RN - 0 (Tumor Necrosis Factor-alpha) RN - 19GBJ60SN5 (Cannabidiol) RN - 73077K8HYV (Monocrotaline) SB - IM MH - Animals MH - Anti-Inflammatory Agents/pharmacology MH - Antioxidants/metabolism MH - *Cannabidiol/pharmacology MH - *Hypertension, Pulmonary/chemically induced/drug therapy MH - Inflammation/chemically induced/drug therapy MH - Lung/pathology MH - Monocrotaline MH - NF-kappa B/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Tumor Necrosis Factor-alpha/metabolism PMC - PMC9143935 OTO - NOTNLM OT - cannabidiol OT - inflammation OT - monocrotaline OT - oxidative stress OT - pulmonary hypertension COIS- The authors declare no conflict of interest. EDAT- 2022/05/29 06:00 MHDA- 2022/06/01 06:00 PMCR- 2022/05/22 CRDT- 2022/05/28 01:35 PHST- 2022/04/28 00:00 [received] PHST- 2022/05/19 00:00 [revised] PHST- 2022/05/20 00:00 [accepted] PHST- 2022/05/28 01:35 [entrez] PHST- 2022/05/29 06:00 [pubmed] PHST- 2022/06/01 06:00 [medline] PHST- 2022/05/22 00:00 [pmc-release] AID - molecules27103327 [pii] AID - molecules-27-03327 [pii] AID - 10.3390/molecules27103327 [doi] PST - epublish SO - Molecules. 2022 May 22;27(10):3327. doi: 10.3390/molecules27103327.