Lack of mitochondrial genome data of Scleractinia is hampering progress across genetic, systematic, phylogenetic, and evolutionary studies concerning this taxon. Therefore, in this study, the complete mitogenome sequence of the stony coral (Ellis & Solander, 1786), has been decoded for the first time by next generation sequencing and genome assembly. The assembled mitogenome is 17,697 bp in length, containing 13 protein coding genes (PCGs), two transfer RNAs and two ribosomal RNAs.
View Article and Find Full Text PDFHuman noroviruses (HuNoVs) is the primary non-bacterial pathogen causing acute gastroenteritis worldwide. Molecular approaches have been mainly used for detection of HuNoVs. Aptamer-based assay has been also applied for detection of HuNoVs through affinity binding of viral capsid.
View Article and Find Full Text PDFTailoring the morphology of a specific crystalline material through distinct crystal growth mechanisms (classical and nonclassical) is challenging. Herein, we report the two unique morphologies of a medium-pore (10×8-ring) zeolite, ZSM-57, prepared by employing an identical organic structure-directing agent (OSDA) and different inorganic cations, namely Na and K , denoted as ZSM-57-Na (pentagonal nanoplates) and ZSM-57-K (pentagonal nanoprisms), respectively. The tunable twin domain size and twin boundaries in both samples have been unraveled at the atomic level by electron crystallography.
View Article and Find Full Text PDFHuan Jing Ke Xue
October 2018
To investigate the nitrogen deposition status in Heilongjiang Liangshui National Nature Reserve, a G78 nitrogen deposition collector was used to monitor dry particulate nitrogen deposition and wet nitrogen deposition during the growing season in 2015, and a bucket was used to monitor bulk nitrogen deposition during non-growing season. The results showed that:①Total nitrogen deposition (wet nitrogen deposition+dry particulate nitrogen deposition during the growing season and bulk deposition during the non-growing season) was 12.93 kg·(hm·a), inorganic nitrogen deposition was 8.
View Article and Find Full Text PDFChem Commun (Camb)
October 2018
Nanosized SAPO-34 with a tunable silica content (acidity) has been synthesized with the assistance of bifunctional amine 1-[2-(2-hydroxyethoxy)ethyl]piperazine (HEEP) or its analog 1-(2-hydroxyethyl)piperazine (HEP), in which the piperazinyl group acting as a co-template prompts the formation of the pure CHA phase, and the hydroxyl/ether groups help inhibit the crystal growth. The resultant nanocrystallines possess a large amount of Si(4Al) species, improve transport properties as confirmed by IGA, and thus exhibit enhanced MTO catalytic performance.
View Article and Find Full Text PDFSevere electrical injury presents a formidable therapeutic challenge for surgeons because of the requirement for complex soft tissue and bony reconstruction to restore functionality of the injured area. The authors report on the limb salvage procedure for a patient with extensive soft tissue and femoral bone necrosis from a high-voltage electrical burn. The right thigh and knee were burned, resulting in large areas of muscle necrosis and a long segment of distal femur exposure and necrosis.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2018
Millimeter-sized spherical mordenite (MOR) zeolite with good mechanical strength was successfully prepared via vapor-assisted transformation of Na- and Al-doped SiO spheres. It is demonstrated that the precursor prepared by vacuum impregnation is essential for the achievement of well-retained morphology; the presence of organic amine (such as TEAOH, TMAOH, and HMI) in the vapor can help promote the crystallization, avoid the core-shell morphology, and improve the zeolite Si/Al ratio, although the MOR crystal morphology in the spherical products varies with the choice of organic amines. The resultant MOR-TEAOH spheres, which were synthesized under the assistance of TEAOH, possess large amount of Brønsted acid sites in the 8-MR side pockets (0.
View Article and Find Full Text PDFWearable technologies are driving current research efforts to self-powered electronics, for which novel high-performance materials such as graphene and low-cost fabrication processes are highly sought.The integration of high-quality graphene films obtained from scalable water processing approaches in emerging applications for flexible and wearable electronics is demonstrated. A novel method for the assembly of shear exfoliated graphene in water, comprising a direct transfer process assisted by evaporation of isopropyl alcohol is developed.
View Article and Find Full Text PDFA new and noncontact approach of multispectral reflectance imaging has been developed to inversely determine the absorption coefficient of μ , the scattering coefficient of μ and the anisotropy factor g of a turbid target from one measured reflectance image. The incident beam was profiled with a diffuse reflectance standard for deriving both measured and calculated reflectance images. A GPU implemented Monte Carlo code was developed to determine the parameters with a conjugate gradient descent algorithm and the existence of unique solutions was shown.
View Article and Find Full Text PDFObjective: To determine the signaling pathways mediated by teriparatide in MLO-Y4 cell lines based on the evaluation of reactive oxygen species (ROS) through AKT pathways, which regulate apoptosis of bone cells.
Methods: We performed the DCFH-DA assay to investigate the role of ROS in MLO-Y4 cells caused by dexamethasone (Dex). Four groups were included: Dex group, Dex+NAC, Dex+ teriparatide group and control group (without any dispose).
Fine root morphology and chemistry characteristics of dominant species Castanopsis platya-cantha in an evergreen broad-leaved forest in subtropical China and their response to nitrogen (N) addition were determined in order 1st to 5th. With the increase of root order, C. platyacantha root diameter, tissue density (RTD), and K content increased, and specific root length (SRL), speci-fic surface area (SRA) and contents of N, P and Mg decreased.
View Article and Find Full Text PDFConclusion: An intralesional bleomycin A5 (BLE) injection might be used as an alternative therapy for eosinophilic-type nasal polyps (NPs). BLE-induced apoptosis might play an important role in shrinkage of NPs.
Objectives: The aim of this study is to determine the effect and explore the possible role of apoptosis in shrinkage of NPs.
A wafer-scale 1.4 nm ultrathin Ni(OH) nanosheet was synthesized by ionic layer epitaxy. This free-standing Ni(OH) nanosheet was directly used to catalyze the oxygen evolution reaction (OER).
View Article and Find Full Text PDFUnderstanding the temperature sensitivity (Q ) of soil organic C (SOC) decomposition is critical to quantifying the climate-carbon cycle feedback and predicting the response of ecosystems to climate change. However, the driving factors of the spatial variation in Q at a continental scale are fully unidentified. In this study, we conducted a novel incubation experiment with periodically varying temperature based on the mean annual temperature of the soil origin sites.
View Article and Find Full Text PDFThe present study aimed to evaluate the pro-apoptotic effects of bleomycin A5 on nasal polyp‑derived fibroblasts (NPDFs) and the underlying molecular mechanisms. Nasal polyp tissue was acquired from 10 patients during surgery and NPDFs were isolated from surgical tissues. Fibroblasts were identified using immunohistochemistry.
View Article and Find Full Text PDFMitochondrial DNA B Resour
January 2018
In this study, the complete mitogenome sequence of stony coral, (Scleractinia), has been decoded for the first time by next generation sequencing and genome assembly. The assembled mitogenome, consisting of 17,884 bp, has unique 13 protein coding genes (PCGs), three transfer RNAs, and two ribosomal RNAs genes. The complete mitogenome of showing 99% identities to .
View Article and Find Full Text PDFHuman noroviruses (HuNoVs) are the dominant cause of food-borne outbreaks of acute gastroenteritis. However, fundamental researches on HuNoVs, such as identification of viral receptors have been limited by the currently immature system to culture HuNoVs and the lack of efficient small animal models. Previously, we demonstrated that the recombinant protruding domain (P domain) of HuNoVs capsid proteins were successfully anchored on the surface of BL21 cells after the bacteria were transformed with a plasmid expressing HuNoVs P protein fused with bacterial transmembrane anchor protein.
View Article and Find Full Text PDFEnviron Microbiol
January 2018
World-wide conversion of natural forests to other land uses has profound effects on soil microbial communities. However, how soil microbial β-diversity responds to land-use change and its driving mechanisms remains poorly understood. In this study, therefore, we examined the effect of forest conversion from native broad-leaved forest to coniferous plantation on soil microbial β-diversity and its underlying mechanisms in both summer and winter in subtropical China.
View Article and Find Full Text PDFBackground: Obesity is associated with increasing morbidity and mortality in many prevalent diseases, especially lumbar degenerative disease. The relationship between minimally invasive surgery (MIS) of the spine and perioperative adverse events in obese patients with lumbar degenerative disease has not been well evaluated.
Methods: We conducted a systematic review and meta-analysis to identify relevant studies involving obese patients with spine MIS in electronic databases up to June 2017, including Web of Science, Embase, PubMed, the Cochrane Controlled Trials Register, and the Cochrane Library.
Histo-blood group antigens (HBGAs) are considered as receptors/co-receptors for human norovirus (HuNoV). It has been reported that binding of HuNoV-derived virus-like particles (VLPs) to HBGA-like molecules-expressing bacteria increased the stability of VLPs to heat-denaturation (HD). In this study, we tested for HBGA-like-binding-conveyed protection against HD on viral replication using Tulane virus (TV) and O86:H2 (O86:H2), with K-12 (K-12) used as a control.
View Article and Find Full Text PDFIn this study, the complete mitogenome sequence of stony coral, (Scleractinia), has been decoded for the first time by next generation sequencing and genome assembly. The assembled mitogenome, consisting of 18,480 bp, has unique 13 protein-coding genes (PCGs), three transfer RNAs, and two ribosomal RNAs genes. The complete mitogenome of showing 99% identities to .
View Article and Find Full Text PDFBacterial pathogens and human norovirus (HuNoV) are major cause for acute gastroenteritis caused by contaminated food and water. Public waterways can become contaminated from a variety of sources and flood after heavy rain events, leading to pathogen contamination of produce fields. We initiated a survey of several public watersheds in a major leafy green produce production region of the Central California Coast to determine the prevalence of HuNoV as well as bacterial pathogens.
View Article and Find Full Text PDFHuman noroviruses (HuNoVs) are highly infectious viruses for which water is an important medium of transmission. In this study, we explored a new in situ capture RT-qPCR (ISC-RT-qPCR) methodology to estimate the infectivity of HuNoV in environmental water samples. This assay was based on capturing encapsidated HuNoV by viral receptors, followed by in situ amplification of the captured viral genomes by RT-qPCR.
View Article and Find Full Text PDFBiochem Biophys Res Commun
October 2017
Background: The aim of this study was to analyze the effect of micro strain stress on the proliferation of endothelial progenitor cells in vitro by the MAPK-ERK1/2 signaling pathway.
Material And Methods: In this study, we report the effect of micro strain stress on proliferation of endothelial progenitor cells (EPCs) in vitro by loading different types of micro strain stress on EPCs. We also explore the possible mechanisms of this phenomenon.
Continuously enhanced nitrogen (N) deposition alters the pattern of N and carbon (C) transformations, and thus influences greenhouse gas emissions. It is necessary to clarify the effect of N deposition on greenhouse gas emissions and soil N dynamics for an accurate assessment of C and N budgets under increasing N deposition. In this study, four simulated N deposition treatments (control [CK: no N addition], low-N [L: 20kgNhayr], medium-N [M: 40kgNhayr], and high-N [H: 80kgNhayr]) were operated from 2014.
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