Organic-inorganic hybrid multifunctional materials have shown significant application in lighting and sensor fields, owing to their prominent performance and diversity structures. Herein, we synthesized two multifunctional compounds: (propyl-quinuclidone) CdBr (1) and (F-butyl-quinuclidone) CdBr (2). By introducing light-emitting organic cation with flexible long chain, 1 and 2 exhibit excellent transition properties and bright blue-white fluorescence.
View Article and Find Full Text PDFWhite birch ( Suk.) is a typical pioneer tree species that is important in forest restoration in northern China, Japan, and Korea. In the present study, 37 isolates were obtained from rhizosphere soils in Heilongjiang Province; they were identified as (3 isolates), (2 isolates), (8 isolates), (21 isolates, dominant species) and (3 isolates).
View Article and Find Full Text PDFATP-binding cassette (ABC) transporters are involved in transporting multiple substrates, such as toxins, and may be important for the survival of when encountering biotic toxins. In this study, genome searching revealed that there are 44 ABC transporters encoded in the genome of . These ABC transporters were divided into six types based on three-dimensional (3D) structure prediction, of which four, represented by 39 ABCs, are involved in transport and the remaining two, represented by 5 ABCs, are involved in regulating translation.
View Article and Find Full Text PDFMaintaining proteostasis in the endoplasmic reticulum (ER) is critical for cell viability and plant survival under adverse conditions. The unfolded protein response (UPR) pathways interact with reactive oxygen species (ROS) to precisely trigger adaptive outputs or cell death under ER stress with varying degrees. However, little information is known about the relationship between UPR signalling and ROS regulation.
View Article and Find Full Text PDFBackground: The insect gut microbiota has been shown to contribute to the host's digestion, detoxification, development, pathogen resistance, and physiology. However, there is poor information about the ranking of these roles. Most of these results were obtained with cultivable bacteria, whereas the bacterial physiology may be different between free-living and midgut-colonizing bacteria.
View Article and Find Full Text PDFThe goat genome is the research basis for the protection and utilization of goat resources, which is important for breeding and improving goat breeds. At present, with the continuous improvement of goat reference genome, various important research progress in goat origin, evolution and adaptability has been achieved. In this review, we summarize the research progress in the goat genome in detail, encompassing goat genome structure, genome map (genetic, physical and comparative maps), goat high throughput sequencing and SNP chip development.
View Article and Find Full Text PDFBackground: Primary neonatal hypocholinesterase is rare; its genetic pattern and mutation still need to be further studied.
Methods: The patient and his parents are studied using next-generation sequencing technology.
Results: A boy one day after birth is admitted to the Neonatal Intensive Care Unit at our hospital after experiencing intermittent vomiting for 12 hours.
Here, time-decoupled comprehensive two-dimensional ultra-high liquid chromatography (UHPLC) coupled with an ion mobility (IM)-high resolution mass spectrometer (HRMS) was established and used to analyze ginsenosides from the main roots of white ginseng (WG) and red ginseng (RG), which enabled the separation of complex samples in four dimensions (2D-LC, ion mobility, and mass spectrometry). The incompatibility of mobile phases, dilution effect, and long analysis time, which are the main shortcomings of traditional comprehensive 2D-LC methods, were largely avoided in this newly established 2D-UHPLC method. The orthogonality of this system was 55%, and the peak capacity was 4392.
View Article and Find Full Text PDFIntroduction: The Kham Tibetans are one of several Tibetan ethnic subgroups living in the Kham area of China. Because studies on the high-altitude adaptation of the Kham people are scant, the main aim of this study is to investigate whether the response to hypoxia, especially polycythemia status, in the Kham Tibetans is different from other Tibetan ethnic subgroups.
Methods: The primary investigation was conducted on 346 native Kham Tibetan adults (268 men and 78 women) from 3 herdsmen villages located in Hongyuan County situated at an altitude of greater than 3600 m.
Although hypothermia therapy is effective to treat neonatal hypoxic-ischemic encephalopathy, many neonatal patients die or suffer from severe neurological dysfunction. Erythropoietin is considered one of the most promising neuroprotective agents. We hypothesized that erythropoietin combined with hypothermia will improve efficacy of neonatal hypoxic-ischemic encephalopathy treatment.
View Article and Find Full Text PDFWith the development of gene chip and breeding technology, genomic selection in plants and animals has become research hotspots in recent years. Genomic selection has been extensively applied to all kinds of economic livestock, due to its high accuracy, short generation intervals and low breeding costs. In this review, we summarize genotyping technology and the methods for genomic breeding value estimation, the latter including the least square method, RR-BLUP, GBLUP, ssGBLUP, BayesA and BayesB.
View Article and Find Full Text PDFASTC (allatostatin C) and ASTCC (allatostatin double C) are two neuropeptide genes that encode allatostatin C-like peptides. Whether these peptides inhibit or have other effects on juvenile hormone (JH) synthesis in the corpora allata remains in question. The juvenile hormone acid O-methyltransferase (JHAMT), a key gene in the JH biosynthesis pathway, was selected to study the effects of ASTC and ASTCC on juvenile hormones.
View Article and Find Full Text PDFThe ocular albinism type 1 gene, named OA1, is a coding pigment cell-specific G protein-coupled receptor exclusively localized in intracellular organelles. However, the function of OA1 in insects remains generally unknown. In the present study, we explore for the first time the function of LdOA1 in the Asian gypsy moth, Lymantria dispar.
View Article and Find Full Text PDFThrough a combination of steps including centrifugation, ammonium sulfate gradient precipitation, sephadex G-25 gel chromatography, diethylaminoethyl cellulose 52 ion-exchange chromatography and hydroxyapatite affinity chromatography, carboxylesterase (CarE, EC3.1.1.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
September 2013
Objective: To investigate general practitioners (GPs)' attitudes and confidence in handling dementia and its related problems.
Method: A questionnaire survey was conducted in GPs from Shanghai on 25th Sep, 2012. The questionnaire included the basic information of the GPs and their attitudes toward and confidence in handling dementia and its related problems.
Recent studies have demonstrated that human leukocyte antigen G (HLA-G) may play an important role in autoimmune diseases. The present study is to investigate whether or not HLA-G is associated with sacroiliitis stages of ankylosing spondylitis (AS), a systemic autoimmune disease. Plasma levels of soluble HLA-G (sHLA-G) and HLA-G expression on the surface of peripheral blood mononuclear cells (PBMCs) were measured in 55 AS patients and 49 healthy controls by using a specific HLA-G ELISA and flow cytometric (FCM) analysis, respectively.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
April 2013
The aim of this study was to investigate the effects of TLR2, TLR9, CD4(+)CD25(+) regulatory T cells (Treg) and transcription factor FoxP3 in the pathogenesis of children with infectious mononucleosis (IM). Thirty-five acute IM patients admitted in our hospital from April 2010 to January 2011 were enrolled in this study. Thirty-five healthy subjects were taken as control.
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