Introduction: The N-terminal domain of angiopoietin-like protein 3 (ANGPTL3) inhibits lipoprotein lipase activity. Its C-terminal fibrinogen-like (FBN) domain is a ligand of macrophage integrin αvβ3.
Objectives: ANGPTL3 might home to plaque where it directly regulates macrophage function via integrin αvβ3 for atherosclerosis progression.
Background: The emergence of multi-drug resistant () has posed a challenging clinical problem for treating its infection. The development of novel or new antibacterial agents becomes one of the useful methods to solve this problem, and has received more attention over the past decade. Citral is reported to have antibacterial activity against , but its mechanism is yet entirely clear.
View Article and Find Full Text PDFMastitis is one of the most prevalent diseases of dairy cows. Currently, mastitis treatment in dairy cows is mainly based on antibiotics. However, the use of antibiotics causes adverse effects, including drug resistance, drug residues, host-microbiome destruction, and environmental pollution.
View Article and Find Full Text PDFEthnopharmacological Relevance: Hypericum perforatum L. has a long history in many countries of being used as a herbal medicine. It is also widely used in Chinese herbal medicine for the treatment of infections.
View Article and Find Full Text PDFSheng Wu Yi Xue Gong Cheng Xue Za Zhi
June 2022
Percutaneous pulmonary puncture guided by computed tomography (CT) is one of the most effective tools for obtaining lung tissue and diagnosing lung cancer. Path planning is an important procedure to avoid puncture complications and reduce patient pain and puncture mortality. In this work, a path planning method for lung puncture is proposed based on multi-level constraints.
View Article and Find Full Text PDFPurpose: To compare antimicrobial resistance, virulence, clinical characteristics, and risk factors between carbapenem-resistant (CRKP) and carbapenem-susceptible (CSKP) isolates from patients with bloodstream infections (BSIs) in China.
Patients And Methods: The clinical data of 103 patients with BSI from 10 hospitals were retrospectively analyzed. The minimum inhibitory concentrations of 15 antibiotics against the bacteria were determined.
As an important economic and medicinal crop, is rich in volatile oils and widely used in food additives, essential oils, and traditional Chinese medicine. However, the lack of the genome remains a limiting factor for understanding its medicinal properties at the molecular level. Here, based on 288.
View Article and Find Full Text PDFEur J Clin Microbiol Infect Dis
January 2022
This study is to analyze the dynamic changes of inflammation and oxidative stress in mice infected with MRSA and to provide experimental basis for clinically formulating reasonable treatment plans. We established a model of MRSA infection in mice, detected the fluctuations in the concentration of proinflammatory cytokines and oxidative stress factors with time, and combined with the results of microscopic examination of tissue sections to explain the infection in vivo caused by MRSA. The results showed that on the 1st, 3rd, and 7th day of MRSA infection, the number of leukocytes and eosinophils decreased at first and then increased, monocytes increased continuously, and neutrophils and basophils decreased.
View Article and Find Full Text PDFIntroduction: Antibiotics wee widely used as feed additives in animal husbandry. With the increase of drug resistance of bacteria, there is an urgent need to find alternatives to antibiotics. Clinically, methicillin-resistant (MRSA) infections account for about 25% to 50% of infections worldwide.
View Article and Find Full Text PDFBackground: Multidrug-resistant pathogens are resistant to many antibiotics and associated with serious infections. Amomum tsaoko Crevost et Lemaire, Sanguisorba officinalis, Terminalia chebula Retz and Salvia miltiorrhiza Bge, are all used in Traditional Chinese Medicine (TCM) against multidrug-resistant pathogens, and the purpose of this study was to evaluate the antibacterial and anti-virulence activity of extracts derived from them.
Methods: The antibacterial activity of ethanol and aqueous extracts from these four plants was examined against several multi-drug resistant bacterial strains, and their anti-virulence potential (including quorum quenching activity, biofilm inhibition, and blocking production of virulence factor δ-toxin) was assessed against different S.
Introduction: Chorea is considered a special complication of diabetes mellitus. Here we report a case of chorea associated with non-ketotic hyperglycemia (NKH).
Patient Concerns: The patient was a 79-year-old Asian woman.
Methicillin-resistant Staphylococcus aureus (MRSA) leads to serious infections, but it is not known whether it changes the expression of kidney drug metabolizing enzymes during infection. The mice were infected with different doses of MRSA and the oxidative stress and inflammation levels in the kidney were examined. The mRNA expression and activity of cytochrome P450 enzyme was analysed.
View Article and Find Full Text PDFBackground: Citral is an active component of many plant extracts, and it is a safe additive used in food and cosmetics. A previous study showed that citral has a good antibacterial effect against methicillin-resistant Staphylococcus aureus (MRSA) in vitro, but its in vivo anti-infective activity has not been studied. Anti-MRSA activity and the preliminary mechanism of citral against MRSA were investigated in MRSA-infected KM mice.
View Article and Find Full Text PDFContext: Citral is used as a potential natural treatment for various infectious diseases.
Objective: To examine the effect of citral on the mRNA expression and activities of cytochrome P450 (CYP450) enzymes and establish the relationship between citral-induced liver injury and oxidative stress.
Materials And Methods: ICR mice were randomly divided into citral (20, 200, and 2000 mg/kglow), Tween-80, and control groups (0.
Background: Methicillin-resistant (MRSA) is a very damaging and widespread pathogen, which is associated with many diseases and causes serious infections. MRSA infection can modulate the effects of drugs, which may occur through an influence on cytochrome P450 (CYP450), the drug-metabolizing enzyme in the liver. In this study, we evaluated the underlying mechanism of drug failure or poisoning in MRSA infection.
View Article and Find Full Text PDFMitochondrial DNA B Resour
July 2017
The complete mitochondrial genome of was sequenced using the next-generation sequencing (NGS) in the present study. The total length of the mitogenome was 17,355 bp, which was composed of 13 protein-coding genes, 22 transfer RNA (tRNA) genes, 2 ribosomal RNA (rRNA) genes (12s and 16s rRNA), and 2 control regions (CR I and CR II). The base composition was 32.
View Article and Find Full Text PDFIn this study, we sequenced the complete mitochondrial genome of by using the next-generation sequencing technique. The total length of the mitogenome was 17,407 bp, which was composed of 13 protein coding genes, two rRNA genes (12s and 16s rRNA), 22 tRNA genes, and two control regions (CRI and CRII). The base composition was 32.
View Article and Find Full Text PDFJ Tradit Chin Med
December 2016
Objective: To evaluate the anti-infectious efficacy of essential oil extracted from Caoguo (Fructus Tsaoko).
Methods: Minimum inhibitory concentrations (MICs) against clinical isolates of three extracts and the essential oil from Caoguo (Fructus Tsaoko) were determined by the agar dilution method. The antiinfectious efficacy of the essential oil was evaluated using a mouse peritonitis model which was infected with Staphylococcus aureus or Escherichia coli.
PEGylation is a well-established and effective strategy to decrease immunogenicity, which can increase the stability and in vivo half-life time. However, the generation of multi-site modified products is inevitable due to the lysine chemistry, which will bring difficulties in subsequent research, such as purification and quantification. Site-specific modification by mPEG-succinimidyl carbonate (mPEG-SC) is a widely used method for -terminal conjugation.
View Article and Find Full Text PDFStaphylococcus epidermidis, especially methicillin-resistant strains, may be the source of surgical site infections and may be a reservoir of staphylococcal cassette chromosome mec (SCCmec) for S. aureus. The aim of this study was to investigate the prevalence of methicillin-resistant S.
View Article and Find Full Text PDFMitochondrial DNA A DNA Mapp Seq Anal
July 2016
The DNA barcoding gene COI (cytochrome c oxidase subunit I) effectively identifies many species. Herein, we barcoded 172 individuals from 37 species belonging to nine genera in Rhacophoridae to test if the gene serves equally well to identify species of tree frogs. Phenetic neighbor joining and phylogenetic Bayesian inference were used to construct phylogenetic trees, which resolved all nine genera as monophyletic taxa except for Rhacophorus, two new matrilines for Liuixalus, and Polypedates leucomystax species complex.
View Article and Find Full Text PDFContext: Trichomonosis, caused by the flagellate protozoan Trichomonas vaginalis, is the most common non-viral sexually transmitted disease (STD) and 5-nitroimidazole drugs are used for the treatment. However, a growing number of T. vaginalis isolates are resistant to these drugs, which make it becomes an urgent issue.
View Article and Find Full Text PDFTo introduce DNA into Streptomyces noursei xinao-4, which produces xinaomycins, we explored an intergeneric conjugal transfer system. High efficiency of conjugation (8×10(-3) exconjugants per recipient) was obtained when spores of S. noursei xinao-4 were heat-shocked at 50 °C for 10 min, mixed with Escherichia coli ET12567 (pUZ8002/pSET152) in the ratio of 1:100, plated on 2CMY medium containing 40 mmol/L MgCl2, and incubated at 30 °C for 22 h.
View Article and Find Full Text PDFMiniature inverted-repeat transposable elements (MITEs) are short non-autonomous DNA transposons that play an important role in genome structure and function. Here, we described a novel family of MITEs, named Scatter, identified from the genomes of three strains of the fungus Botrytis cinerea (T4, B05.10, and TBC-A).
View Article and Find Full Text PDFBackground/aims: Post-stroke complications may influence prognosis, and may even become potentially life-threatening. The aim of this prospective study was to examine the frequency and timing of medical complications during the acute stage of critical ischemic stroke in patients treated in a neurological intensive care unit.
Methods: Seventy acute ischemic stroke patients in a critical condition with morbid changes in organs other than the brain or with severe complications were admitted to a neurological intensive care unit and followed up with assessments of 15 specified complications during the first 2 weeks on days 2, 4, 7, and 14.