Accurate monitoring of antibiotics that pose risks to the environment and human health is essential. The photoelectrochemical system has emerged as a rapid and precise method for detecting environmental pollutants. However, current photoelectrochemical materials made of semiconductors face challenges due to poor photoelectric conversion efficiency.
View Article and Find Full Text PDFObjective: Moderate-to-severe pain is the most common clinical symptom in patients with hepatocellular carcinoma (HCC).This trial aimed to analyze the clinical efficacy of Transcutaneous electrical acupoint stimulation (TEAS) in patients of HCC with severe pain and provide a reliable reference for optimizing the clinical diagnostic and therapeutic strategies of HCC.
Methods: A total of 104 eligible patients were randomly allocated to experimental and control groups in a ratio of 1:1.
Low-cost air pollution sensors, offering hyper-local characterization of pollutant concentrations, are becoming increasingly prevalent in environmental and public health research. However, low-cost air pollution data can be noisy, biased by environmental conditions, and usually need to be field-calibrated by collocating low-cost sensors with reference-grade instruments. We show, theoretically and empirically, that the common procedure of regression-based calibration using collocated data systematically underestimates high air pollution concentrations, which are critical to diagnose from a health perspective.
View Article and Find Full Text PDFis an important foodborne pathogen, and recent epidemiological studies have shown high infection rates of subsp. serotype Derby (.Derby) in poultry in western China and other regions.
View Article and Find Full Text PDFLactoferrin is an iron-binding glycoprotein of the transferrin family that is found in most bodily fluids of mammals and has a variety of biological and beneficial functions, with great importance in health enhancement as a supplement for humans and other animals. More than 300 t of lactoferrin were produced in 2021, and this number is expected to grow yearly by 10% to 12%, to over 580 t in 2030. With new and important functions of lactoferrin being revealed and studied, focus on its industrial production and application is increasing accordingly.
View Article and Find Full Text PDFCajal-Retzius cells (CRs) are a class of transient neurons in the mammalian cortex that play a critical role in cortical development. Neocortical CRs undergo almost complete elimination in the first two postnatal weeks in rodents and the persistence of CRs during postnatal life has been detected in pathological conditions related to epilepsy. However, it is unclear whether their persistence is a cause or consequence of these diseases.
View Article and Find Full Text PDFSchizophrenia is highly heritable and aggregating in families, but genetics alone does not exclusively explain the pathogenesis. Many risk factors, including childhood trauma, viral infections, migration, and the use of cannabis, are associated with schizophrenia. Adolescence seems to be the critical period where symptoms of the disease manifest.
View Article and Find Full Text PDFBackground: Rumpel Leede sign (RLS) is a clinical presentation observed at the extremities due to pressure applied externally. The appearance ranges from scattered pin-point rashes to an entire arm covered with petechial hemorrhage depending upon the severity. This phenomenon is relatively uncommon in clinical practice.
View Article and Find Full Text PDFColibacillosis caused by pathogenic () is one of the most serious infectious diseases, causing an extensive burden on animal husbandry and the human healthcare system. Vaccination is one of the ideal ways to prevent infection. In this work, recombinant outer membrane protein A (rOmpA), outer membrane protein C (rOmpC) and BamA (rBamA) from O78 (CVCC CAU0768) were expressed in a prokaryotic expression system with the concentration of 1-2 mg/mL after purification.
View Article and Find Full Text PDFThe Growth Hormone Secretagogue Receptor (GHSR) mediates key properties of the gut hormone ghrelin on metabolism and behavior. Nevertheless, most recent observations also support that the GHSR is a constitutively active G protein-coupled receptor endowed of a sophisticated tuning involving a balance of endogenous ligands. Demonstrating the feasibility of shifting GHSR canonical signaling in vivo, we previously reported that a model with enhanced sensitivity to ghrelin (GhsrQ343X mutant rats) developed fat accumulation and glucose intolerance.
View Article and Find Full Text PDFThe OTX2 homeoprotein transcription factor is expressed in the dopaminergic neurons of the ventral tegmental area, which projects to limbic structures controlling complex behaviors. OTX2 is also produced in choroid plexus epithelium, from which it is secreted into cerebrospinal fluid and transferred to limbic structure parvalbumin interneurons. Previously, adult male mice subjected to early-life stress were found susceptible to anxiety-like behaviors, with accompanying OTX2 expression changes in ventral tegmental area or choroid plexus.
View Article and Find Full Text PDFBackground: Memantine, a noncompetitive N-methyl-D-aspartate receptor antagonist, has been approved for use in Alzheimer's disease, but an increasing number of studies have investigated its utility for neuropsychiatric disorders. Here, we characterized a novel compound, fluoroethylnormemtantine (FENM), which was derived from memantine with an extra Fluor in an optimized position for in vivo biomarker labeling. We sought to determine if FENM produced similar behavioral effects as memantine and/or if FENM has beneficial effects against fear, avoidance, and behavioral despair.
View Article and Find Full Text PDFAntibiotics (Basel)
November 2020
Viral infectious diseases pose a serious threat to animal husbandry, especially in the pig industry. With the rapid, continuous variation of viruses, a series of therapeutic measures, including vaccines, have quickly lost their efficacy, leading to great losses for animal husbandry. Therefore, it is urgent to find new drugs with more stable and effective antiviral activity.
View Article and Find Full Text PDFOcular complications associated with diabetes mellitus are progressive and becoming one of the most important causes of morbidity worldwide. The purpose of the study is to evaluate the protective effect of Polygonatum sibiricum polysaccharide, an important component of Polygonatum sibiricum, on ocular complications in streptozotocin-induced diabetes mellitus rats. Sprague Dawley rats were made diabetic with streptozotocin(60 mg/kg, i.
View Article and Find Full Text PDFIn many species, adolescence is a critical phase in which the endocannabinoid system can regulate the maturation of important neuronal networks that underlie cognitive function. Therefore, adolescents may be more susceptible to the neural consequences of chronic cannabis abuse. We reported previously that chronically exposing adolescent rats to the synthetic cannabinoid agonist CP55,940 leads to impaired performances in adulthood i.
View Article and Find Full Text PDFFood Nutr Bull
September 2014
Background: The Health in Action Program was established in Brazil in 2010 to address the critical issues of health and nutrition among vulnerable children in the northeast and southeast regions of the country. By offering school-based nutrition education and increased access to nutritious foods from school gardens, the program has benefited more than 200,000 children aged 6 through 14 years in 430 schools and an additional 670,000 family and community members. The program is now expanding to reach an additional 260,000 students in 570 schools.
View Article and Find Full Text PDFMarijuana is the most widely used illicit drug among adolescents and young adults. Unique cognitive, emotional, and social changes occur during this critical period of development from childhood into adulthood. The adolescent brain is in a state of transition and differs from the adult brain with respect to both anatomy (e.
View Article and Find Full Text PDFRationale: During cerebral development, adolescence is a critical phase in which the endocannabinoid system plays an important role in regulating various neurotransmitters. Moreover, evidence from both human and animal studies suggests that chronic cannabinoid exposure during this vulnerable period can induce persistent brain and behavioural alterations.
Objectives: The aim of this study was to compare the long-term cognitive consequences of chronic adolescence cannabinoid exposure between Lister Hooded rats and Wistar rats.
The current study aimed to investigate temporal processing in Chinese children with Attention-Deficit-Hyperactivity Disorder(ADHD) using time production, time reproduction paradigm and duration discrimination tasks. A battery of tests specifically designed to measure temporal processing was administered to 94 children with ADHD and 100 demographically matched healthy children. A multivariate analysis of variance (MANOVA) and a repeated measure MANOVA indicated that children with ADHD were impaired in time processing functions.
View Article and Find Full Text PDFActa Neurochir Suppl
September 2011
Objective: To observe the effect of minimally invasive aspiration combined with medication in patients with massive spontaneous intracerebral hemorrhage.
Methods: Twenty-three patients with massive primary intracerebral hematoma (>50 mL), presenting with depressed consciousness, were recruited. Minimally invasive aspiration was applied within 72 h after onset, along with mannitol or furosemide to lower the intracranial pressure and symptomatic treatment.
Exposure to methylazoxymethanol (MAM) at embryonic day 17 (E17) in the rat has been proposed to be a promising model for schizophrenia that mimics behavioural abnormalities and deficits in prefrontal cortex (PFC) networks. In this study, we investigated for the first time the effects of antipsychotics on abnormal behaviours observed in prenatally MAM-exposed rats. We first examined spontaneous and MK-801-induced locomotor activity in an open field in adult E17 MAM- or saline-exposed rats.
View Article and Find Full Text PDFRationale: H(3)-receptor inverse agonists raise a great interest as innovative therapeutics in several central disorders. Whereas their procognitive properties are well established, their antipsychotic-like properties are still debated.
Objectives: We further explored the effect of maximal doses (3-10 mg/kg) of ciproxifan, BF2.
Background: Adult rats exposed to methylazoxymethanol (MAM) at embryonic day 17 (E17) consistently display behavioral characteristics similar to that observed in patients with schizophrenia and replicate neuropathological findings from the prefrontal cortex of psychotic individuals. However, a systematic neuropathological analysis of the hippocampal formation and the thalamus in these rats is lacking. It is also unclear if reelin, a protein consistently associated with schizophrenia and potentially involved in the mechanism of action of MAM, participates in the neuropathological effects of this compound.
View Article and Find Full Text PDFZhonghua Jie He He Hu Xi Za Zhi
October 2009
Objective: To investigate the chest CT manifestations of paragonimiasis at different clinical phases.
Methods: Forty-eight cases of paragonimiasis confirmed by laboratory studies were retrospectively analyzed. There were 30 males and e18 females ageing 9 - 66 years (average, 31.