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  • MakaleAçık Erişim2026Scopus SJRQ1
    Effects of Moringa oleifera Oil on Adipokine Responses, Inflammation, Oxidative Stress, Bacterial Burden, and Early Survival in CLP-Induced Septic Rats

    Ülker, Ufuk; Bayraktar, Bülent; Alr, Mehmet Eray; Kızıl, Sibel; Karan, Tünay; Kotan, Gökşad Cemil; Yeni, Mustafa

    Moringa oleifera has anti-inflammatory and antioxidant properties, but its effects in polymicrobial sepsis are incompletely defined. We evaluated M. oleifera oil (MOO) in female Wistar rats subjected to cecal ligation and puncture (CLP). Forty rats were randomized to Control, Sham, CLP, CLP + MOO 100 mg/kg, or CLP + MOO 200 mg/kg (n = 8/group). At 24 h, survival, clinical scores, serum apelin, omentin-1, interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), malondialdehyde (MDA), recoverable bacterial burden, and histopathology were assessed. CLP decreased omentin-1 and increased IL-6, TNF-α, MDA, recoverable Staphylococcus aureus and Escherichia coli, clinical severity, and multi-organ injury. At 200 mg/kg, apelin and omentin-1 were 1.15 ± 0.12 and 28.4 ± 3.1 ng/mL, while IL-6, TNF-α, and MDA decreased to 18.4 ± 1.8 pg/mL, 24.1 ± 2.8 pg/mL, and 2.5 ± 0.3 nmol/mL, respectively. Neither organism was recovered above the detection limit. Survival was 62.5% in CLP, 87.5% with 100 mg/kg, and 100% with 200 mg/kg MOO. Within this 24 h model, a single post-CLP oral dose of MOO was associated with lower inflammatory cytokine concentrations and MDA, reduced recoverable bacterial burden, improved clinical and histopathological findings, and higher descriptive survival. Because MDA was the sole oxidative endpoint and no non-septic MOO-only group or molecular redox assays were included, these findings support the attenuation of sepsis-associated lipid peroxidation but do not establish a direct antioxidant mechanism.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
  • MakaleAçık Erişim2025Scopus SJRQ3
    The Effect of Cannabidiol on Myokine, Cerebral and Cardiac Response in Rats with Sepsis Induced by Cecal Ligation and Punture Method

    Erkiliç, T. Orkun; Bayraktar, B.

    Background: The aim of this study was to investigate the effects of Cannabidiol on myokine (Irisin), cerebral (BDNF) and cardiac (cTnI) responses in sepsis-induced rats by Cecal Ligation Perforation (CLP) method. Methods: In this study, 40 adult male Wistar albino rats, aged between 8-10 weeks, were used. 5 groups were created, with 8 rats in each group: Control (C), Sham (S), CLP, CLP+CBD 2.5 mg/kg, CLP+CBD 5 mg/kg group. Rats in groups C and Sham were sacrificed at the end of the 10th hour and intracardiac blood was taken immediately afterwards. In groups CLP, CLP+2.5 mg/kg, CLP+5 mg/kg, intra-abdominal sepsis was induced and at the end of the 10th hour after sepsis occurred with CLP application, rats were sacrificed and intracardiac blood was taken immediately afterwards. İrisin, BDNF and cTnI levels in the serum samples were measured by ELISA method. Result: In the present study, mean serum irisin, BDNF and levels were determined to be at the lowest level in the CLP group, while cTnI levels were at the highest level (p<0.01). In CLP groups, serum irisin and BDNF levels increased due to CBD addition and the most significant decrease in cTnI levels occurred in 5 mg/kg CBD groups. As a result, it was concluded that CLP may be safe and beneficial when administered at a dose of 5 mg/kg in sepsis-induced rats.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    AtıfScopus2WoS2
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2023Scopus SJRQ2
    Suberosin Alleviates Sepsis-Induced Lung Injury in A Rat Model of Cecal Ligation and Puncture

    Karabulut Uzunçakmak, Sevgi; Halıcı, Zekai; Karakaya, Songül; Kutlu, Zerrin; Sağlam, Yavuz Selim; Bolat, İsmail; Aydın, Pelin; Kılıç, Ceyda Sibel

    Background/aims: Sepsis is one of the major problems encountered in intensive care units, causing organ damage and increasing mortality. Suberosin (SBR) is a type of coumarin with antioxidant and anti-inflammatory activities. The goal of this study is to explore the protective effects of SBR on the lungs in a rat model of sepsis. Methods: Male Wistar rats were utilized in this study. A cecal ligation and puncture (CLP) model was applied to induce sepsis. Rats were separated into six groups with nine animals in each group, including healthy control, SBR, CLP, and CLP + SBR (5, 10, and 20 mg/kg) groups. Superoxide dismutase (SOD), glutathione (GSH) enzyme activities, and malondialdehyde (MDA) level were measured via enzyme-linked immunosorbent assay (ELISA). The messenger RNA (mRNA) expressions of tumor necrosis factor α (TNF-α) and interleukin 1β (IL-1β) were evaluated by real-time polymerase chain reaction (RT-PCR). Histopathological changes in the lungs were investigated with hematoxylin and eosin (H&E). Results: MDA levels and GSH and SOD enzyme activities were negatively affected in the CLP group, but SBR treatment ameliorated these oxidative stress parameters in the SBR1-3 groups (p< 0.05). The mRNA expressions of TNF-α and IL-1β were increased in the CLP group, and SBR treatment decreased those expression levels in a dose-dependent manner (p < 0.05). Organ damage and necrosis were seen in the CLP group and were alleviated in the SBR3 group. Immunohistochemical (IHC) analysis of lung tissues demonstrated decreased TNF-α and IL-1β immunopositivity in the SBR1-3 groups (p< 0.05). Conclusions: SBR ameliorated sepsis-related lung injury in a dose-dependent manner. This compound has significant potential as a future agent in the treatment of sepsis.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    AtıfScopus15WoS11OpenAlex15
    ScopusWeb of SciencePubMedİncele
  • MakaleAçık Erişim2023Scopus SJRQ3
    Preventive and therapeutic effects of the peel powder of P. granatum in a rat sepsis model; [Preventivni i terapijski učinci praha kore pitomog šipka (P. Granatum) na modelu sepse u štakora]

    Ülker, Ufuk; Demirel, Mürşide Ayşe; Bayraktar, Bülent; Alçıgır, Mehmet Eray; Aksoy, Adil

    The aim of the present study was to evaluate the treatment potential of Punica granatum L. peel powder in an experimentally induced sepsis model in rats. Sepsis was induced in 10-week-old, male, Wistar Albino (n=24) rats. The animals were divided into four groups: Sham-operated (S) Group, Control (C) Group, Treatment-1 (T1) Group, and Treatment-2 (T2) Group. To induce the sepsis model, the cecal ligation and puncture procedure was performed. The P. granatum peel powder (200 mg/kg; per os) was applied one hour before (T1) and 10 hours after (T2) surgery in a volume of 2 mL. At the end of the experimental procedure, microbial and histopathological analyses were performed. The histopathological scores on the liver, lungs, heart, kidney, spleen, and pancreas were evaluated. Escherichia coli, Staphylococcus aureus and E. coli + S. aureus were isolated from blood cultures. Severe bacteria were detected in the blood of the group C animals. It was found that there were fewer bacteria in groups T1 (n=2) and T2 (n=4) compared with group C. There were no lesions in the pancreas tissues of any groups. Vascular changes, degeneration, and necrosis were common in the organs in all cases of group C compared to group S. The findings in group T1 were similar to those in group C, however, it was seen in fewer animals. It was determined that there was a general improvement in group T2, and in addition the existing lesions were moderate in severity. In conclusion, P. granatum L. peel powder prevented CLP-induced lung injury in experimental rats. Thus, P. granatum L. peel powder may be an alternative therapeutic agent against lung tissue injury induced by sepsis. The recovery from inflammation was better in group T2 than in the other groups. According to the results of the current study, P. granatum peel powder was found to be effective in the treatment of sepsis with antimicrobial and anti-inflammatory functions.

    • SDG 3 · Sağlık ve Kaliteli Yaşam
    AtıfScopus1WoS1OpenAlex1
    ScopusWeb of Scienceİncele