Department of Biology, Science Faculty, Muş Alparslan University, 49250 Mus, Turkey.
Department of Medical Laboratory Techniques, Vocational School of Health Services, Muş Alparslan University, 49250 Mus, Turkey.
Nutrients. 2023 Oct 27;15(21):4557. doi: 10.3390/nu15214557.
The cafeteria (CAF) diet, reflective of predominant Western dietary behaviors, is implicated in hastening weight gain, subsequently resulting in health complications such as obesity, diabetes, and cancer. To this end, it is vital to notice the deleterious consequences of the CAF regimen prior to the onset of complications, which is fundamental for early intervention in the context of numerous diseases. Probiotic-derived postbiotic metabolites have gained attention for their antioxidative properties, offering a potential countermeasure against oxidative stress. This research sought to discern the protective efficacy of SCD Probiotics against liver glutathione system damage arising from the CAF diet during developmental phases. Male Wistar rats, from weaning on day 21 to day 56, were categorized into four groups: a control on a conventional diet; a group on a standard diet enriched with SCD Probiotics; a mixed-diet group comprising both CAF and standard feed; and a combination diet group supplemented with SCD Probiotics. Through the application of real-time PCR, enzyme activity assessments, and quantitative metabolite analyses, our findings highlight the CAF diet's adverse influence on the liver's antioxidant defenses via shifts in gene expression. Yet, the inclusion of SCD Probiotics mostly ameliorated these harmful effects. Remarkably, the positive regulatory influence of SCD Probiotics on the liver's antioxidant system was consistently observed, independent of the CAF diet's presence.
自助餐厅(CAF)饮食反映了主要的西方饮食行为,与体重加速增加有关,进而导致肥胖、糖尿病和癌症等健康并发症。为此,在出现并发症之前注意到 CAF 方案的有害后果至关重要,这对于许多疾病的早期干预非常重要。益生菌衍生的后生代谢物因其抗氧化特性而受到关注,为应对氧化应激提供了一种潜在的对策。这项研究旨在探究 SCD 益生菌在发育阶段对 CAF 饮食引起的肝谷胱甘肽系统损伤的保护作用。雄性 Wistar 大鼠从第 21 天到第 56 天断奶,分为四组:对照组给予常规饮食;一组给予富含 SCD 益生菌的标准饮食;一组给予 CAF 和标准饲料的混合饮食;一组给予 SCD 益生菌补充的组合饮食。通过实时 PCR、酶活性评估和定量代谢物分析,我们的研究结果强调了 CAF 饮食通过基因表达的变化对肝脏抗氧化防御的不利影响。然而,SCD 益生菌的添加在很大程度上减轻了这些有害影响。值得注意的是,SCD 益生菌对肝脏抗氧化系统的积极调节作用是一致的,而与 CAF 饮食的存在无关。