The realization of high front light emission in laser lighting under transmissive modes is heavily constrained by low thermal stability and light extraction efficiency of color converter materials. Therefore, it is necessary to improve the heat dissipation capacity and light utilization efficiency of the color converter through appropriate microstructural adjustments. In this study, what we believe to be a novel laminated structure consisting of AlO and YAG:Ce was designed and fabricated for transmissive laser lighting.
View Article and Find Full Text PDFMyogenesis is a complex physiological process that is mainly involved in the proliferation of myogenic stem cells to form myoblasts, which then differentiated and fused to form multinucleated myotubes. Many proteins have been found to be involved in myoblast fusion, but none of them are muscle-specific fusion proteins. In recent years, two muscle-specific transmembrane proteins, i.
View Article and Find Full Text PDFDissolved oxygen (DO) undountedly affects fish distribution, metabolism, and evern survival. Intensive aquaculture and environmental changes will inevitably lead to hypoxic stress for largemouth bass (Micropterus salmoides). The different metabolic responses and mechanism still remains relatively unknown during acute hypoxia exposure.
View Article and Find Full Text PDFMammalian genomic DNA in the cell nucleus doesn't exist in linear form but is highly folded and condensed into chromatin with a three-dimensional (3D) structure possessing a specific spatial structure and conformation. Hi-C, the high-throughput chromosome conformation capture technology, was first published in 2009, and it provides an in-depth view of 3D genomics. According to the size of DNA unit, the 3D hierarchical units of mammalian genome can be categorized sequentially as chromosome territory (CT), chromatin compartment A/B, topological associated domain (TAD), and chromatin loop.
View Article and Find Full Text PDFWater temperature affects the survival, growth, immunity, reproduction, and productivity of farmed fish. The temperature beyond suitable range will disrupt the normal physiological activity. Common carp (Cyprinus carpio L.
View Article and Find Full Text PDFThe long non-coding RNAs (lncRNAs) are a type of RNAs with more than 200nt in length and without any long open reading frame, but often have mRNA structural features. They can regulate the expression of target genes in different manners at the transcriptional and post-transcriptional levels. In recent years, various studies demonstrated that lncRNAs play crucial roles in adipogenesis.
View Article and Find Full Text PDFObjective: To investigate the characteristics of collateral circulation in adult moyamoya disease (MMD).
Methods: The clinical data were collected from all adult patients with MMD undergoing digital subtractive angiography (DSA) in our department from 2006 to 2016. Based on the imaging findings, the patients were divided into ischemia group and bleeding group.
Nan Fang Yi Ke Da Xue Xue Bao
August 2016
Objective: To evaluate the safety and short-term efficacy of Willis covered stent for treatment of blood blister-like aneurysms (BBA).
Methods: Eight patients with BBA were treated with Willis covered stent system during the period from December 2014 to February 2016. The guiding catheter was placed as high as possible to facilitate the delivery of the covered stent system.
Objective: To compare the efficacy, clinical characteristics, safety, injection time and radiation exposure of Onyx embolization using a long-distance injection method and routine injection method for management of dural arteriovenous fistula (DAVF).
Methods: The clinical data were retrospectively analyzed in 59 patients with DAVF treated with Onyx embolization using long-distance injection method (28 patients) and routine injection method (31 patients). The efficacy, safety, injection time and radiation exposure during Onyx embolization were compared between the two injections methods.
Adipose tissues play a critical role in the regulation of energy metabolism and homeostasis, and is also an important endocrine organ. Adipocyte differentiation is a complicated physiological process during which mesenchymal stem cells differentiate into adipocytes. This process is synergistically regulated by a large number of transcription factors, hormones and signaling pathway molecules.
View Article and Find Full Text PDFThe aim of the present study was to investigate the incremental value of resting three-dimensional speckle-tracking echocardiography (3D-STE) in the detection of early-stage left ventricular dysfunction in patients with coronary artery disease (CAD). A total of 110 patients suspected of having CAD were recruited. All patients underwent 3D-STE and coronary artery angiography (CAG).
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
January 2015
Objective: To explore the diagnosis and treatment strategy of multiple intracranial aneurysms (MIA).
Methods: We retrospectively analyzed 96 patients with MIA (234 aneurysms). The rupture site was determined on the basis of computed tomographic and angiographic findings, and the supposed ruptured aneurysm was treated with coiling OR clipping.
Hypothermia and cardiopulmonary bypass has been used for difficult lesions of the brain such as giant aneurysms. We reported a case of complex intracranial dural arteriovenous fistula (DAVF) undergoing surgery with deep hypothermic circulatory arrest (DHCA). The advantages and disadvantages of this operation were discussed.
View Article and Find Full Text PDFTen different pig breeds with different genetic origin (they are eight Chinese Domestic breeds, one recently Developed breed and one Introduced breed respectively) were utilized in this study to analyze the phylogeny of MyoG gene. 63 individuals were sequenced to get their complete nucleotide sequences of MyoG gene. Different methods and software were used and 6 phylogenetic trees were got based on the complete nucleotide sequence.
View Article and Find Full Text PDFReal-time fluorescence quantitative PCR was applied to investigate the developmental expression patterns of insulin like growth factor-1 and -2 (IGF-1 and -2), insulin like growth factor receptor -1 and -2 (IGF-1R and -2R), insulin like growth factor binding protein-3 and -5 (IGFBP-3 and -5) genes at the age of birth (0), 1, 2, 3, 4, and 5 months in longissimus dorsi muscle of Landrace and Meishan pigs. The expression level of IGF-1 exhibited up-regulation, in contrast, the expression level of IGF-2 showed down-regulation after birth in the two pig breeds. These findings are consistent with the previous knowledge that IGF-2 is mainly expressed during the embryonic phase, IGF-1 is mainly expressed during the postnatal period, which could promote cell proliferation and ontogenesis.
View Article and Find Full Text PDFTo investigate the effects of rosiglitazone on porcine preadipocytes during the induced differentiation process, we isolated subcutaneous adipose from two-days-old piglets using collagenase-digestion method and cultured preadipocyte cells in the control and experimental medium, respectively. The control group was under the conditions of 10% fetal calf serum in DMEM/F-12 (1:1), insulin (50 nmol/L), dexamethasone (100 nmol/L) and 1-methyl-3-isobutylxanthine (0.25 mmol/L), while the experimental medium was added with 100 nmol/L rosiglitazone.
View Article and Find Full Text PDFTo investigate the developmental expression patterns of Insulin-like Growth Factor 2 (IGF2) and Insulin-like Growth Factor Binding protein 3 (IGFBP3) genes at the age of 30, 60, 90, 120 and 150 days in back subcutaneous fat tissue of Landrace and Taihu pigs, real-time fluorescence quantitative PCR was applied. Results showed that the expression level of IGF2 mRNA in Landrace pigs was significantly higher at 30 days than other days (P<0.01), then gradually declined and lowest at 120 days, obviously increased at 150 days.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
August 2006
Objective: To explore the anatomy of mesial temporal lobe and the relationships between the mesial temporal lobe and its surrounding structures.
Methods: Twenty formalin-fixed adult cadaveric heads after perfusion of the arteries and veins with colored latex were studied under microscope, and photographs were taken.
Results: The hippocampus, fimbria, amygdala and choroidal fissure constituting the mesial temporal lobe were intraventricular structures, and uncus, parahippocampal gyrus, and dentate gyrus were extraventricular structures.