cAMP response element binding (CREB) protein 2 (CRTC2) is a transcriptional coactivator of CREB and plays an important role in the immune system. Thus far, the physiological roles of Crtc2 in teleost are still poorly understood. In this study, the crtc2 gene was identified and characterized from yellow catfish (Pelteobagrus fulvidraco; therefore, the gene is termed as pfcrtc2), and its evolutionary and molecular characteristics as well as potential immunity-related roles were investigated.
View Article and Find Full Text PDFEndemic to the upper and middle reaches of the Yangtze River in China, elongate loach (Leptobotia elongata) has become a vulnerable species mainly due to overfishing and habitat destruction. Thus far, no genome data of this species are reported. As a result, lacking of such genomic information has restricted practical conservation and utilization of this economic fish.
View Article and Find Full Text PDFToll-like receptors (TLRs) are a class of pattern recognition receptors (PRRs) that can recognize pathogen-associated molecular patterns (PMPs) and play important roles in the innate immune system in vertebrates. In this study, we identified a teleost-specific tlr22 gene from yellow catfish (Pelteobagrus fulvidraco) and its immune roles in response to different pathogens were also determined. The open reading frame (ORF) of the tlr22 was 2892 bp in length, encoding a protein of 963 amino acids.
View Article and Find Full Text PDFAs a major mediator of cellular response to viral infection in mammals, Toll-like receptor 3 (TLR3) was proved to respond to double-stranded RNA (dsRNA). However, the molecular mechanism by which TLR3 functions in the viral infection response in teleosts remains to be investigated. In this study, the gene of the hybrid yellow catfish was identified and characterized by comparative genomics.
View Article and Find Full Text PDFThe giant spiny frog Quasipaa spinosa (Amphibia: Ranidae) is a large unique frog species found mainly in southern China with a low amount of fat and high protein, and it has become one of the most important aquaculture animal species in China. To better understand its genetic background and screen potential molecular markers for artificial breeding and species conservation, we constructed an expression profile of Q. spinosa with high-throughput RNA sequencing and acquired potential SSR markers.
View Article and Find Full Text PDFOff-seat behaviour refers to students leaving their seats and walking out of a classroom without the teacher noticing. This behaviour occurs in special education for students with certain special needs, which would lead to serious safety problems. This study carried out an inattentional blindness test to explore whether the location of seats in classrooms would impact teachers' detection rate regarding off-seat behaviours.
View Article and Find Full Text PDFAtten Percept Psychophys
May 2021
Inattentional blindness (IB) refers to the nature of an individual being unaware of an unexpected stimulus when focusing on an attentional task. Investigation into IB provides an innovative approach for the research of attentional bias that is connected with an individual's immediate attentional capture. This study explored the effect of emotional valence and age of faces on the IB rates of children and adults.
View Article and Find Full Text PDFThrough investigating the effect of the angiotensin receptor blocker (ARB) losartan on the number of endothelial progenitor cells (EPCs) and blood flow-mediated endothelium-dependent function (FMD) in the peripheral blood of patients with coronary heart disease (CHD), we found that FMD was improved and the number of circulating EPCs increased in the ARB treatment group (P <0.05). In addition, the increase in the number of EPCs was positively correlated with the improvement of FMD in the ARB treatment group (r = 0.
View Article and Find Full Text PDFA rapid, sensitive and specific loop-mediated isothermal amplification (LAMP) method was developed and evaluated for the detection of Marek's disease virus (MDV) by amplification of conserved MDV meq gene sequences. LAMP is an innovative technique that allows the rapid detection of targeted nucleic acid sequences under isothermal conditions without the need for complex instrumentation. In this study, meq gene sequences were amplified successfully from different MDV strains by LAMP within 60min and no cross-reactivity was observed in a panel of related viruses that were associated with diseases of chickens.
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