To clarify the nutritional mechanisms of quercetin mitigation in the digestive and absorptive functions in rats fed protein-oxidized soybean meal, 48 three-week-old male SD rats were randomly allocated into a 2 × 2 factorial design with two soybean meal types (fresh soybean meal or protein-oxidized soybean meal) and two quercetin levels (0 or 400 mg/kg) for a 28-day feeding trial. The protein-oxidized soybean meal treatment decreased ( < 0.05) the relative weights of the pancreas, stomach, and cecum, duodenal villus height, pancreatic and jejunal lipase activities, apparent ileal digestibility of amino acids, and apparent total tract digestibility of dry matter, crude protein, and ether extract.
View Article and Find Full Text PDFIdentification and development of effective therapeutics for coronavirus disease 2019 (COVID-19) are still urgently needed. The CD147-spike interaction is involved in the severe acute respiratory syndrome coronavirus (SARS-CoV)-2 invasion process in addition to angiotensin-converting enzyme 2 (ACE2). Cyclophilin A (CyPA), the extracellular ligand of CD147, has been found to play a role in the infection and replication of coronaviruses.
View Article and Find Full Text PDFObjective: This study aims to evaluate the association between lower grip strength and mortality hazard.
Methods: We selected 10,280 adults aged 45 to 96 years old from the China Health and Retirement Longitudinal Study and used multivariate Cox proportional hazard models to assess the association of grip strength with mortality hazard. In addition, we explored the possibility of a nonlinear relationship using a 4-knot restricted spline regression.
To investigate the effect of betaine supplementation on growth performance, muscle protein deposition, muscle nucleic acid and amino acid contents, and muscle proteome of broilers, 160 one-day-old male partridge shank broiler chickens were randomly divided into 2 groups with 8 replicates of 10 broilers each. Broilers were fed a basal diet alone, or a basal diet supplemented with 1000 mg/kg betaine. Compared with the control group, the betaine group significantly increased (p < 0.
View Article and Find Full Text PDFBackground: Deterministic Networking (DetNet) is a new technology that can effectively control network delay and may promote the revolution of telemedicine. This study verified the feasibility and advantage of deterministic networking in telesurgery.
Methods: All telesurgeries employed the 'MicroHand S' surgical robot system.
Background: Insomnia is a global public problem, which has a significant negative impact on both physical and mental health, while increasing the economic burden placed on both sufferers and society. Western medicine has a fast treatment on sleep, but it leads to side effects and strong dependence. Long Dan Xie Gan Tang(LDXGT) is a representative Chinese herbal medicine for the treatment of insomnia especially which has a bad-tempered symptom, and its effectiveness and safety has been validated clinically.
View Article and Find Full Text PDFPostmortem changes of sarcoplasmic and myofibrillar protein phosphorylation in pectoralis major (PM) muscle of broilers under pre-slaughter stress were investigated. Broiler chickens were randomly distributed to unstressed control and transport under high environmental temperature groups. PM muscle samples of transport-stressed broilers were classified into normal or pale, soft and exudative (PSE)-like.
View Article and Find Full Text PDFThe effects of dietary palygorskite (Pal) supplementation on growth performance, oxidative status, and intestinal barrier function in ducks were investigated. In total, 720 one-day-old Cherry Valley ducks were categorized into 4 treatments comprising 6 replicates with 30 ducks each. Ducks were fed a basal diet supplemented with 0, 5, 10, or 20 g/kg Pal for 42 days.
View Article and Find Full Text PDFBackground: To investigate the effect of dietary betaine supplementation on growth performance, meat quality, muscle anaerobic glycolysis and antioxidant capacity of transported broilers, 1-day-old partridge-shank-broiler-chickens (n = 192) were randomly divided into three groups for a 50-day feeding trial. The broilers in the control group were fed a basal diet, and experienced 0.75-h transport before slaughter.
View Article and Find Full Text PDFBackground: Dietary structure in ruminants is closely connected with the composition of gastrointestinal microbiota. Merging study has shown that dietary induced SARA causes the alteration of microbial community in the cecum leading to the local inflammation. However, the mechanisms of cecum inflammation elicited by the shift of microbial flora in ruminants are largely unknown, and whether the development of this inflammation is modified by epigenetic modifications.
View Article and Find Full Text PDFJ Anim Physiol Anim Nutr (Berl)
July 2019
The effects of dietary betaine supplementation on growth performance, carcass characteristics, muscle amino acid contents, meat quality, antioxidant capacity, myogenic gene expression and mechanistic target of rapamycin (mTOR) signalling pathway in Cherry Valley ducks were evaluated. A total of 720 1-day-old Cherry Valley ducks were randomly distributed into four groups with six replicates of 30 birds for a 42-day feeding trial. Ducks were fed a basal diet supplemented with 0 (control), 250, 500 or 1,000 mg/kg betaine, respectively.
View Article and Find Full Text PDFAim: To investigate the protective effect of microRNA-34a (miR-34a) on propofol-induced neurotoxicity and cognitive dysfunction.
Methods: After SH-SY5Y cells were treated with propofol to induce neurotoxicity, microRNA-34a mimics and inhibitors were transfected into the cells. The expression of apoptosis-related genes and the proteins were measured by quantitative reverse transcription polymerase chain reaction (qRT-PCR) and western blot.
Shortened current direct-acting antiviral (DAA) therapies while less expensive, have not provided satisfactory efficacy in naïve cirrhotics, treatment experienced non-cirrhotics or even genotype-3 (GT3)-infected patients. Since DAA regimens consist of the same classes of inhibitors-NS5A (NS5Ai) and NS5B (NS5Bi) +/- NS3 (NS3i) inhibitors-it is likely that their costs will be high and will provide similar degrees of protection. Integrating drugs with distinct mechanisms of action (MoA) into DAA regimens could provide the solution for shortening the period of treatment.
View Article and Find Full Text PDFObjective: To observe the effect of electroacupuncture (EA) stimulation of "Neiguan" (PC 6), etc. on expression levels of myocardial chloride (CL-) channel-related genes and intracellular protein kinase C (PKC) protein in myocardial ischemia (M) rats.
Methods: Seventy SD rats were randomly divided into control group (n = 10), model group (n = 15) , Neiguan (PC 6) group (n = 15), Lieque (LU 7) group (n = 15) and non-acupoint group (n = 15).
Subacute ruminal acidosis (SARA) is known to trigger a systemic inflammatory response that is possibly caused by the translocation of lipopolysaccharides (LPS) from the gastrointestinal tract into the bloodstream. The aim of this study is to investigate this causal relationship between the increases of circulating LPS and liver inflammation. Here we found that SARA goats exhibited significantly increased LPS concentrations in both the rumen and portal vein.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
January 2015
Objective: To study the effects of acute cold exposure on the inflammation and pathologic injuries in pulmonary of rats, and explore the mechanism induced by cold stress.
Methods: Forty male Wistar rats were randomly divided into five groups(n = 8): control group (23 ± 2) °C 2.5 h, -25°C 0.
Background: The effects of feeding a high-grain (HG) diet on lipopolysaccharide (LPS) clearance and innate immune defence responses in the liver remain unclear. Therefore, we conducted the present study in which twelve female goats were randomly assigned to either a treatment group fed a HG diet (60% grain, n = 6) or a control group fed a low grain diet (LG; 40% grain, n = 6) for 6 weeks. Catheters were installed in the mesenteric, portal and hepatic veins, as well as one femoral artery of the goats, for determining blood flow and net clearance rate of LPS in the liver.
View Article and Find Full Text PDFPurpose: Epigenetic modifications critically regulate the expression of immune-related genes in response to inflammatory stimuli. It has been extensively reported that a high concentrate (HC) diet can trigger systemic inflammation in dairy cows, yet it is unclear whether epigenetic regulation is involved in the expression of immune genes in the livers of dairy cows. This study aimed to investigate the impact of epigenetic modifications on the expression of immune-related genes.
View Article and Find Full Text PDFA study was conducted to investigate effects of zinc-bearing zeolite clinoptilolite (ZnCP), as an alternative for zinc sulfate (ZnSO4), on laying performance, tissue Zn accumulation and Zn transporter genes expression in laying hens. Hy-Line Brown laying hens were allocated to three treatments, each of which had six replicates with 15 hens per replicate, receiving basal diet supplemented with ZnSO4 (control, 80 mg Zn/kg diet), 0.23% ZnCP (40.
View Article and Find Full Text PDFPurpose: The mechanism underlying the decline in milk quality during periods of feeding high-concentrate diets to dairy ruminants is not well documented. The aim of this study was to investigate the metabolic changes in the liver that contribute to the input of substrate precursors to the mammary gland after feeding a high-concentrate diet to lactating goats for a long period.
Experimental Design: Eight mid-lactating goats with rumen cannulas were randomly assigned to two groups.
Zhonghua Shao Shang Za Zhi
February 2013
Objective: To analyze the epidemiological characteristics of pediatric burn in the midwest region of Inner Mongolia and the related areas, and to provide reference for seeking pertinent measures of prevention and treatment.
Methods: Medical records of patients hospitalized in the 253rd Hospital of PLA, the 322nd Hospital of PLA, and the Inner Mongolia Autonomous Region Hospital from January 1996 to December 2010 were collected. Patients were divided into pediatric burn group with specific reason (group SF, with scald resulted from construction defect of Guo-lian-kang--a heatable brick bed linked to a cooking pot), and burn control group with other causes (group C) according to the main injury cause.
The two diets, a duck meat diet (DMD) and a control casein diet (CD) were isocaloric (15.9 kJ/g dry matters), and contained 18.3% protein, 7.
View Article and Find Full Text PDFCyclosporin A (CsA) is a widely used immunosuppressant drug. Its immunosuppressive activity occurs through the inhibition of the protein phosphatase calcineurin via formation of a ternary complex with cyclophilin A (CypA). CsA also inhibits endothelial cell proliferation and angiogenesis.
View Article and Find Full Text PDFVacA is a vacuolation protein toxin secreted by Helicobacter pylori. Many compounds have been implicated in the regulation of VacA toxin activity. In this study, regulation of cell vacuolation induced by VacA was observed with the addition of glycine, glycine hydrochloride, xylitol, and taurine by neutral red dye uptake assay using gastric human epithelial cell cultures.
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