Sortilin acts as a key receptor for lipids, growth factors, cytokines, and enzymes and participates in pathological cargo loading and transferring of extracellular vesicles. Emerging evidence suggests a significant role of sortilin in hyperlipidemia and the risk of atherosclerosis. Recent epidemiological evidence demonstrated that sortilin has been implicated in atherosclerosis plaque progression in patients with coronary or peripheral artery disease.
View Article and Find Full Text PDFProbiotics have beneficial effects on improving egg quality, but there is little research about the effect of probiotics on metabolite composition, and the mechanisms are not yet fully understood. The aim of this study was to investigate the potential mechanisms by which compound improves egg quality and metabolite composition. A total of 20,000 Jingfen No.
View Article and Find Full Text PDFSuanshui is a traditional fermented vegetable food in the southwest of China that is a rich source of probiotics. This study aimed to screen probiotics from Suanshui that have a protective effect against liver injury using in vivo and in vitro experiments. Eleven strains were isolated according to acid-producing capacity and probiotic properties, including antibacterial activity against pathogenic bacteria, tolerance to artificial gastrointestinal fluid and bile salts, heat resistance, antioxidant capacity, hydrophobicity, autoaggregation capacity, and adhesion capacity.
View Article and Find Full Text PDFBackground: Maintaining lipid metabolic homeostasis is essential for cells to respond to environmental stresses, ensure survival, and preserve functionality. Lipophagy, a form of autophagy in which intracellular lysosomes target and degrade lipid droplets. The authors hypothesize that pharmacologically enhancing or disrupting lipophagy could either improve or impair the retention rates of fat grafts.
View Article and Find Full Text PDFEndoplasmic reticulum stress (ERS) and mitochondrial dysfunction play an important role in the pathogenesis of intestinal diseases. Our studies investigated the effects of Bacillus amyloliquefaciens SC06 on jejunal mitochondria and ER in piglets under the LPS-induced intestinal injury model. Eighteen piglets (male, 21 days old) were randomly assigned to three treatments: CON (basal diet), LPS (basal diet +100 μg/kg LPS), and SC06 + LPS (basal diet +1 × 10 cfu/kg SC06 + 100 μg/kg LPS).
View Article and Find Full Text PDFAlthough it is known that prenatal maternal stress (PNMS) has a negative influence on nervous system development in offspring, there is no conclusive evidence clarifying its impact on early neurogenesis during development. In this study, we established a chick embryo model to investigate how PNMS affects early neurogenesis by mimicking an intrauterine environment with elevated dexamethasone levels. The results showed that dexamethasone-mimicked PNMS significantly suppressed the development of gastrula embryos and increased the risks of neural tube defects and cranial deformity.
View Article and Find Full Text PDFThe involvement of the inflammatory response has been linked to the development of liver illnesses. As medications with the potential to prevent and cure liver illness, probiotics have garnered an increasing amount of interest in recent years. The present study used a piglet model with acute liver injury (ALI) induced by lipopolysaccharides (LPS) to investigate the regulatory mechanisms of Bacillus amyloliquefaciens SC06.
View Article and Find Full Text PDFReversine, or 2-(4-morpholinoanilino)-6-cyclohexylaminopurine, is a 2,6-disubstituted purine derivative. This small molecule shows anti-tumor potential by playing a central role in the inhibition of several kinases related to cell cycle regulation and cytokinesis. In this study, systematic review demonstrated the feasibility and pharmacological mechanism of anti-tumor effect of reversine.
View Article and Find Full Text PDFWe propose a multimode interference-based optical fiber NHTSN sensor with a helical taper for simultaneous measurement of micro torsion and temperature. The sensor consists of single mode fiber (SMF), no-core fiber (NCF), and seven-core fiber (SCF). A helical taper is fabricated in the SCF using a flame heater, forming the SMF-NCF-Helical Taper SCF-NCF-SMF (NHTSN) structure.
View Article and Find Full Text PDFis a well-accepted probiotic, with many benefits for both humans and animals. The ability of intestinal stem cells (ISCs) to develop into several intestinal epithelial cell types helps accelerate intestinal epithelial regeneration. Limited knowledge exists on how bacteria regulated ISCs proliferation and regeneration.
View Article and Find Full Text PDFChronic inflammation of adipose tissue is a prominent characteristic of many metabolic diseases. Lipid metabolism in adipose tissue is consistently dysregulated during inflammation, which is characterized by substantial infiltration by proinflammatory cells and high cytokine concentrations. Adipose tissue inflammation is caused by a variety of endogenous factors, such as mitochondrial dysfunction, reactive oxygen species (ROS) production, endoplasmic reticulum (ER) stress, cellular senescence, ceramides biosynthesis and mediators of lipopolysaccharides (LPS) signaling.
View Article and Find Full Text PDFAppl Microbiol Biotechnol
January 2024
Ferulic acid (FA) and p-coumaric acid (p-CA) are hydroxycinnamic acid inhibitors that are mainly produced during the pretreatment of lignocellulose. To date, the inhibitory mechanism of hydroxycinnamic acid compounds on Saccharomyces cerevisiae has not been fully elucidated. In this study, liquid chromatography-mass spectrometry (LC-MS) and scanning electron microscopy (SEM) were used to investigate the changes in S.
View Article and Find Full Text PDFBackground: Pet cats frequently have diarrhea in their daily life. Bacillus has a protective role that has crucial beneficial functions on intestinal homeostasis. The aim of this research was to investigate the effects of the compound Bacillus on the prevention of diarrhea, microbiota and metabolism in pet cats.
View Article and Find Full Text PDFLarge-scale use of antimicrobials in agriculture and medicine contributes to antibiotic residues in raw foods, the spread of antimicrobial resistance (AMR) and drug pollution, which seriously threatens human health and imposes significant economic burdens on society, suggesting the need for novel therapeutic options that prevent or control zoonoses. In this study, four probiotics were selected to assess their capability to alleviate pathogen-induced damage. Results showed that a simulated gastrointestinal juice and bile tolerated Lac16 with high lactic acid secretion can significantly inhibit the growth of multiple zoonotic pathogens.
View Article and Find Full Text PDFBackground: Pre-eclampsia (PE) is one of the leading causes of maternal and fetal morbidity/mortality during pregnancy, and alpha-2-macroglobulin (A2M) is associated with inflammatory signaling; however, the pathophysiological mechanism by which A2M is involved in PE development is not yet understood.
Methods: Human placenta samples, serum, and corresponding clinical data of the participants were collected to study the pathophysiologic mechanism underlying PE. Pregnant Sprague-Dawley rats were intravenously injected with an adenovirus vector carrying A2M via the tail vein on gestational day (GD) 8.
This experiment investigated the effects of SC06 (BaSC06) and its combination with antimicrobial peptide (AMP) on the laying performance, egg quality, intestinal physical barrier, antioxidative status and immunity of commercial Jingbai strain laying hens. The results showed that BaSC06 significantly improved laying performance and egg quality of laying hens. However, there was a tendency to increase laying performance and decrease egg quality for the addition of AMP compared to the BaSC06 group.
View Article and Find Full Text PDFBackground: This study aimed to investigate whether the combination of Macleaya cordata extract (MCE) and Bacillus could improve the laying performance and health of laying hens better.
Methods: A total of 360 29-week-old Jingbai laying hens were randomly divided into 4 treatments: control group (basal diet), MCE group (basal diet + MCE), Probiotics Bacillus Compound (PBC) group (basal diet + compound Bacillus), MCE + PBC group (basal diet + MCE + compound Bacillus). The feeding experiment lasted for 42 d.
This study aims to explore the effects of modified montmorillonite (MMT, copper loading) on the growth performance, gut microbiota, intestinal barrier, antioxidative capacity and immune function of broilers. Yellow-feathered broilers were randomly divided into control (CTR), modified montmorillonite (MMT), and antibiotic (ANTI) groups. Results revealed that MMT supplementation increased the BW and ADG and decreased the F/R during the 63-day experiment period.
View Article and Find Full Text PDFThe horizontal basal cells (HBCs) of olfactory epithelium (OE) serve as reservoirs for stem cells during OE regeneration, through proliferation and differentiation, which is important in recovery of olfactory function. However, the molecular mechanism of regulation of HBC proliferation and differentiation after injury remains unclear. Here, we found that yes-associated protein (YAP) was upregulated and activated in HBCs after OE injury.
View Article and Find Full Text PDFBacterial cellulose (BC) is an emerging biological material with unique properties and structure, which has attracted more and more attention. In this study, Gluconacetobacter xylinus was used to convert sweet potato residues (SPR) hydrolysate to BC. SPR was directly used without pretreatment, and almost no inhibitors were generated, which was beneficial to subsequent glucan conversion and SPR-BC synthesis.
View Article and Find Full Text PDFis an important zoonotic pathogen associated with food contamination and poisoning, gas gangrene, necrotizing enterocolitis or necrotic enteritis in humans and animals. Dysbacteriosis is supposedly associated with the development of infection induced necrotic enteritis, but the detailed relationship between intestinal health, microbiome, and infection-induced necrotic enteritis remains poorly understood. This research investigated the effect of probiotics on the growth performance and intestinal health of broilers, and the involved roles of intestinal microbiota and microbial metabolic functions under infection.
View Article and Find Full Text PDFAntioxidants (Basel)
September 2021
Autophagy is a conserved proteolytic mechanism, which degrades and recycles damaged organs and proteins in cells to resist external stress. Probiotics could induce autophagy; however, its underlying molecular mechanisms remain elusive. Our previous study has found that could alleviate oxidative stress by inducing autophagy in rats.
View Article and Find Full Text PDFDespite the common application in pregnancy at clinical practice, it remains ambiguous whether dexamethasone (Dex) exposure can affect embryonic myogenesis. In this study, firstly we showed that 10 M Dex (Cheng et al., 2016; 2017) treatment resulted in abnormal myogenesis in chicken embryos.
View Article and Find Full Text PDFDriving pattern recognition based on features, such as GPS, gear, and speed information, is essential to develop intelligent transportation systems. However, it is usually expensive and labor intensive to collect a large amount of labeled driving data from real-world driving scenes. The lack of a labeled data problem in a driving scene substantially hinders the driving pattern recognition accuracy.
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