PMID- 37180728 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230920 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 14 DP - 2023 TI - Preeclamptic programming unevenly perturbs inflammatory and renal vasodilatory outcomes of endotoxemia in rat offspring: modulation by losartan and pioglitazone. PG - 1140020 LID - 10.3389/fphar.2023.1140020 [doi] LID - 1140020 AB - Introduction: Preeclampsia (PE) enhances the vulnerability of adult offspring to serious illnesses. The current study investigated whether preeclamptic fetal programming impacts hemodynamic and renal vasodilatory disturbances in endotoxic adult offspring and whether these interactions are influenced by antenatal therapy with pioglitazone and/or losartan. Methods: PE was induced by oral administration of L-NAME (50 mg/kg/day) for the last 7 days of pregnancy. Adult offspring was treated with lipopolysaccharides (LPS, 5 mg/kg) followed 4-h later by hemodynamic and renovascular studies. Results: Tail-cuff measurements showed that LPS decreased systolic blood pressure (SBP) in male, but not female, offspring of PE dams. Moreover, PE or LPS reduced vasodilations elicited by acetylcholine (ACh, 0.01-7.29 nmol) or N-ethylcarboxamidoadenosine (NECA, 1.6-100 nmol) in perfused kidneys of male rats only. The latter effects disappeared in LPS/PE preparations, suggesting a postconditioning action for LPS against renal manifestation of PE. Likewise, elevations caused by LPS in serum creatinine and inflammatory cytokines (TNFalpha and IL-1beta) as well as in renal protein expression of monocyte chemoattractant protein-1 (MCP-1) and AT1 receptors were attenuated by the dual PE/LPS challenge. Gestational pioglitazone or losartan reversed the attenuated ACh/NECA vasodilations in male rats but failed to modify LPS hypotension or inflammation. The combined gestational pioglitazone/losartan therapy improved ACh/NECA vasodilations and eliminated the rises in serum IL-1beta and renal MCP-1 and AT1 receptor expressions. Conclusion: Preeclamptic fetal programming of endotoxic hemodynamic and renal manifestations in adult offspring depends on animal sex and specific biological activity and are reprogrammed by antenatal pioglitazone/losartan therapy. CI - Copyright (c) 2023 Morgaan, Sallam, El-Gowelli, El-Gowilly and El-Mas. FAU - Morgaan, Hagar A AU - Morgaan HA AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. FAU - Sallam, Marwa Y AU - Sallam MY AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. FAU - El-Gowelli, Hanan M AU - El-Gowelli HM AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. FAU - El-Gowilly, Sahar M AU - El-Gowilly SM AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. FAU - El-Mas, Mahmoud M AU - El-Mas MM AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt. AD - Department of Pharmacology and Toxicology, College of Medicine, Health Sciences Center, Kuwait University, Kuwait City, Kuwait. LA - eng PT - Journal Article DEP - 20230425 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC10166818 OTO - NOTNLM OT - adult offspring OT - blood pressure OT - endotoxemia OT - gestational therapy OT - preeclampsia OT - renal vasodilation COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/05/14 19:13 MHDA- 2023/05/14 19:14 PMCR- 2023/04/25 CRDT- 2023/05/14 12:09 PHST- 2023/01/08 00:00 [received] PHST- 2023/04/17 00:00 [accepted] PHST- 2023/05/14 19:13 [pubmed] PHST- 2023/05/14 19:14 [medline] PHST- 2023/05/14 12:09 [entrez] PHST- 2023/04/25 00:00 [pmc-release] AID - 1140020 [pii] AID - 10.3389/fphar.2023.1140020 [doi] PST - epublish SO - Front Pharmacol. 2023 Apr 25;14:1140020. doi: 10.3389/fphar.2023.1140020. eCollection 2023.