Common pathogenic bacteria-induced reprogramming of the host proteinogenic amino acids metabolism.

Apart from cancer, metabolic reprogramming is also prevalent in other diseases, such as bacterial infections. Bacterial infections can affect a variety of cells, tissues, organs, and bodies, leading to a series of clinical diseases. Common Pathogenic bacteria include Helicobacter pylori, Salmonella enterica, Mycobacterium tuberculosis, Staphylococcus aureus, and so on.

A Comparative Study about the Neuroprotective Effects of DHA-Enriched Phosphatidylserine and EPA-Enriched Phosphatidylserine against Oxidative Damage in Primary Hippocampal Neurons.

Nerve damage caused by accumulated oxidative stress is one of the characteristics and main mechanisms of Alzheimer's disease (AD). Previous studies have shown that phosphatidylserine (PS) rich in eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) plays a significant role in preventing and mitigating the progression of AD. However, whether DHA-PS and EPA-PS can directly protect primary hippocampal neurons against oxidative damage has not been studied.

Supplementation of n-3 PUFAs in Adulthood Attenuated Susceptibility to Pentylenetetrazol Induced Epilepsy in Mice Fed with n-3 PUFAs Deficient Diet in Early Life.

The growth and development of the fetus and newborn throughout pregnancy and lactation are directly related to the nutritional status of the mother, which has a significant impact on the health of the offspring. The purpose of this experiment was to investigate the susceptibility of n-3 polyunsaturated fatty acid deficiency in early life to seizures in adulthood. The n-3 PUFAs-deficient mice's offspring were established and then fed with α-LNA diet, DHA-enriched ethyl ester, and DHA-enriched phospholipid-containing diets for 17 days at the age of eight weeks.

N-3 PUFA Deficiency from Early Life to Adulthood Exacerbated Susceptibility to Reactive Oxygen Species-Induced Testicular Dysfunction in Adult Mice.

Homeostasis of reactive oxygen species is required to maintain sperm maturation and capacitation. Docosahexaenoic acid (DHA) is accumulated in testicles and spermatozoa and has the ability to manipulate the redox status. The effects of dietary n-3 polyunsaturated fatty acid (n-3 PUFA) deficiency from early life to adulthood on the physiological and functional properties of males under the redox imbalance of testicular tissue deserve attention.

Phosphatidylglucose alleviates atherosclerosis by increasing cholesterol alienation to bile acids and cholesterol efflux in ApoE mice.

Background: Phosphatidylcholine (PC) is considered to be the major dietary source for choline, which is associated with atherosclerosis progress. Thus, phosphatidylglucose (PG) was prepared by enzymatic modification of PC to investigate the effects on atherosclerosis in apolipoprotein E deficient (ApoE ) mice, as well as to investigate its dose-response relationship.

Results: The results showed that dietary PG significantly decreased the atherosclerotic lesion area in a dose-dependent manner.

Eicosapentaenoic acid-enriched phospholipids alleviate glucose and lipid metabolism in spontaneously hypertensive rats with CD36 mutation: a precise nutrition strategy.

Previous studies have found that eicosapentaenoic acid-enriched phospholipids (EPA-PLs) alleviated glucose and lipid metabolism, which was accompanied by an increase of cluster of differentiation 36 (CD36). However, the effects of EPA-PLs on glucose and lipid metabolism in the case of CD36 mutation are unclear. Thus, spontaneously hypertensive rats/NCrl (SHR) were used as a CD36 mutation model to determine the effects of dietary 2% EPA-PLs for 4 weeks on glucose and lipid metabolism.

[Expression and significance of Treg/Th17 and CD4+/CD8+ T lymphocytes in experimental periodontitis in rats].

Purpose: To explore the expression of helper T cell 17/regulatory T cell (Th17/Treg) and CD4+/CD8+ T lymphocyte in experimental periodontitis in rats, and analyze its clinical significance.

Methods: Twenty SPF male SD rats were randomly divided into experimental group (inoculate Porphyromonas gingivalis suspension into gingival sulcus) and control group, with 10 rats in each group. The experimental group was smeared with Porphyromonas gingivalis suspension every other day within 1 week after operation, and the two groups were caged for 8 weeks.

N-3 PUFA Deficiency Aggravates Streptozotocin-Induced Pancreatic Injury in Mice but Dietary Supplementation with DHA/EPA Protects the Pancreas via Suppressing Inflammation, Oxidative Stress and Apoptosis.

It has been reported that dietary n-3 polyunsaturated fatty acids (n-3 PUFAs) exert therapeutic potential for the preservation of functional β-cell mass. However, the effect of dietary n-3 PUFA deficiency on pancreatic injury and whether the supplementation of n-3 PUFA could prevent the development of pancreatic injury are still not clear. In the present study, an n-3 PUFA deficiency mouse model was established by feeding them with n-3 PUFA deficiency diets for 30 days.

The synergistic effect of sea cucumber saponins and caffeine on preventing obesity in high-fat diet-fed mice by extending the action duration of caffeine.

Background: Sea cucumber saponins (SCSs) exhibit a unique structure and high bioactivities and might have specialized implications on caffeine metabolic process by altering the activity of N-demethylation enzyme CYP1A2. The present study aimed to clarify the effects of SCS on caffeine metabolism in vivo and in vitro, as well as the synergistic anti-obesity effect of SCS and caffeine on high-fat diet-induced obese mice.

Results: Results found that SCS administration significantly postponed the elimination rate of caffeine and its metabolites in vivo, and further study found CYP1A2-mediated caffeine metabolism was remarkably inhibited in a dose-dependent manner in vitro.

Free astaxanthin-rich diets enhanced astaxanthin accumulation in egg yolks compared to esterified astaxanthin-rich diets.

As an oxycarotenoid with strong antioxidant properties, astaxanthin can considerably boost pigmentation and improve the nutritional value of eggs. The purpose of this study was to elucidate the comparative effects of different chemical structures of astaxanthin including free astaxanthin, monoester-enriched astaxanthin and diester-enriched astaxanthin on the nutritional enhancement of eggs within 20 days. The results showed that supplementation of free astaxanthin to laying hens was more effective in accumulating astaxanthin in egg yolks than supplementation with esterified astaxanthin.

A Comparative Study of the Anti-Obesity Effects of Dietary Sea Cucumber Saponins and Energy Restriction in Response to Weight Loss and Weight Regain in Mice.

Dietary supplementation of sea cucumber saponins and calorie restriction have been proved to be effective in alleviating obesity, but the differences of anti-obesity effects between sea cucumber saponins and energy restriction during weight loss and weight regain are still unknown. In the present study, high-fat-induced obesity mice were randomly divided into three groups, including a high-fat diet group (HF), an energy restriction by 40% group (HF-L), and a sea cucumber saponins group (HF-S), to compare the effects of dietary sea cucumber saponins and energy restriction on the weight, glucose, and lipid metabolism of obese mice during weight loss and weight regain. The results showed that dietary 0.

Antarctic krill oil exhibited synergistic effects with nobiletin and theanine in ameliorating memory and cognitive deficiency in SAMP8 mice: Applying the perspective of the sea-land combination to retard brain aging.

The complex pathogenesis of Alzheimer's disease (AD) leads to a limited therapeutic effect; therefore, the combination of multiple bioactive ingredients may be more effective in improving AD due to synergistic effects. Based on the perspective of the sea-land combination, the effects of sea-derived Antarctic krill oil (AKO) combined with land-derived nobiletin (Nob) and L-theanine (The) on memory loss and cognitive deficiency were studied in senescence-accelerated prone 8 mice (SAMP8). The results demonstrated that AKO combined with The significantly increased the number of platform crossings in the Morris water maze test by 1.

Analysis of Antidepressant Activity of Huang-Lian Jie-Du Decoction Through Network Pharmacology and Metabolomics.

Depressive disorder is a common mental disorder characterized by depressed mood and loss of interest or pleasure. As the Herbal medicines are mainly used as complementary and alternative therapy for depression. This study aimed at exploring antidepressant activity of Huang-lian Jie-du Decoction (HLJDD), and evaluating active components and potential depression-associated targets.

miR-124/MCP-1 signaling pathway modulates the protective effect of itraconazole on acute kidney injury in a mouse model of disseminated candidiasis.

Previous studies have indicated that monocyte chemoattractant protein-1 (MCP‑1), also referred to as C‑C motif chemokine ligand 2, has a significant role in the pathogenesis of sepsis, however, how microRNAs (miRs) contribute to this process remains to be fully elucidated. In the present study, using a mouse model of disseminated candidiasis, the renoprotective effect of itraconazole (ITR) and adenovirus‑delivered miR‑124 was investigated. The mice were treated with ITR (50 mg/kg) or transfected with miR‑124 mimics via tail‑vein injection 7 days prior to Candida albicans infection.

Transformation of dissolved organic matter in concentrated leachate from nanofiltration during ozone-based oxidation processes (O, O/HO and O/UV).

In this study, the transformation of dissolved organic matter (DOM) in nanofiltration concentrated leachate during three ozone-based oxidation processes (i.e., O, O/HO and O/UV) was investigated.

[Effects of pH and Complexing Agents on Sb(Ⅴ) Adsorption onto Birnessite and Ferrihydrite Surface].

Effects of pH and complexing agents on Sb (Ⅴ) adsorption onto birnessite and ferrihydrite surface were investigated.The results indicated that birnessite and ferrihydrite had strong ability to adsorb Sb (Ⅴ).The removal efficiencies of Sb (Ⅴ) by birnessite and ferrihydrite were dependent on the initial pH in solution.

MiR-204/miR-211 downregulation contributes to candidemia-induced kidney injuries via derepression of Hmx1 expression.

Aims: This study was aimed to exploit the role of heme oxygenase Hmx1 and the potential miRNA mechanisms in the kidney injuries induced by urinary tract infection by Candida species/Candidemia.

Main Methods: We employed a mouse model of systemic Candidiasis by injection of the Candida albicans strain SC5314 into C57BL/6 mice. Kidney injuries were assessed by measuring serum cystatin C (CysC), serum β2-microglobulin (β2-MG) and blood urea nitrogen (BUN).

Identification of a novel picornavirus in healthy piglets and seroepidemiological evidence of its presence in humans.

In this study, we describe a novel porcine parechovirus-like virus (tentatively named PLV-CHN) from healthy piglets in China using 454 high-throughput sequencing. The complete genome of the virus comprises 6832 bp, encoding a predicted polyprotein of 2132 amino acids that is most similar to Ljungan virus (32% identity). A similar virus that belongs to a novel Picornaviridae genus, named swine pasivirus 1 (SPaV-1), was reported during the preparation of this paper.

[Cloning and expression of a outer membrance protein gene(OmpS(2);) of Edwardsiella tarda HB01 and its immunogenicity].

Aim: To construct a recombinant strain BL21(DE3)(pET-28a-OmpS(2);), and obtain a genetic engineering vaccine to provide protective immunity against diseases caused by Edwardsiella tarda.

Methods: According to the GenBank sequences (GenBank Accession No. AY078509), one pair of primers was designed and the outer membrance protein gene (OmpS(2);) of Edwardsiella tarda HB01 was amplified by PCR.