Immune checkpoint inhibitors (ICIs) are nowadays widely used in clinical oncology treatment, and significantly improve the prognosis of cancer patients. However, overactivation of T cells and related signaling pathways caused by ICIs can also induce immune-related adverse effects (irAEs). Renal immune side-effects are relatively rare, but some are serious and fatal.
View Article and Find Full Text PDFIntroduction: It has been proven that ALK-rearranged non-small cell lung cancer (NSCLC) is sensitive to ALK inhibitors while the chemotherapy resistance is unavoidable. In this study, safety and antitumor activity of the novel ALK inhibitor (ALKi) CT-707 were evaluated in Chinese patients with advanced ALK-rearranged NSCLC.
Methods: This single-center, open-label phase I study recruited adult patients with ALK-rearrangement (confirmed by fluorescence in situ hybridization and/or immunohistochemistry) of locally advanced/metastatic malignancies including NSCLC.
Nanozymes with various activities have attracted much attention owing to their great potential in the fields of biochemical analysis and environmental monitoring. Herein, for the first time, granular CoVO particles were synthesized using a simple hydrothermal method with pH regulation, and the triple-enzyme (oxidase-like, peroxidase-like, and catalase-like) activities and catalytic mechanisms of the prepared particles were systematically studied. On the basis of the excellent oxidase-like and peroxidase-like activities of CoVO particles, respectively, a colorimetric biosensor for detecting glutathione in health products (linear range: 2.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
April 2020
A coccobacilli-shaped proteobacterium, designated strain SYSU XM001, was isolated from an activated sludge sample collected from JiMei sewage treatment plant, Xiamen, PR China. Cells were Gram-stain-negative, catalase-positive and oxidase-negative. The 16S rRNA gene sequence of strain SYSU XM001 shared less than 92 % sequence identities with members of the class , with highest sequence similarity to TH1-2 (91.
View Article and Find Full Text PDFA new adsorbent (AEPA) was prepared using the enzymatic hydrolyzed residue of rice straw in an air environment at 250 ℃ by a thermal processing method. Compared to the commercial adsorbent, AEPA possessed a larger specific surface area of 277.680 m g, and the maximum adsorption efficiency of ferulic acid from alkali-pretreated hydrolysate of rice straw achieved 70.
View Article and Find Full Text PDFHypothesis: It is hypothesized that poly(vinyl alcohol) (PVOH) as an emulsifier destabilizes the insoluble molecular aggregates by increasing interparticle interactions and their tendency toward agglomeration into large particle aggregates during the encapsulation process of one-step in situ polymerization. Porosity of capsule shells is expected to decrease with reducing agglomeration tendency to allow dense packing of smaller insoluble aggregates. Cross-linking the polymer network further reduces shell permeability to improve the retention of volatile cargos.
View Article and Find Full Text PDFNon-human primates (NHPs) are vital models for neuroscience research. These animals have been widely used in behavioral, electrophysiological, molecular, and more recently, multimodal neuroimaging and neuro-engineering studies. Several RF coil arrays have been designed for functional, high-resolution brain magnetic resonance imaging (MRI), but few have been designed to accommodate multimodal devices.
View Article and Find Full Text PDFWith the gradual usage of carbon dots (CDs) in the area of antiviral research, attempts have been stepped up to develop new antiviral CDs with high biocompatibility and antiviral effects. In this study, a kind of highly biocompatible CDs (Gly-CDs) is synthesized from active ingredient (glycyrrhizic acid) of Chinese herbal medicine by a hydrothermal method. Using the porcine reproductive and respiratory syndrome virus (PRRSV) as a model, it is found that the Gly-CDs inhibit PRRSV proliferation by up to 5 orders of viral titers.
View Article and Find Full Text PDFA novel proteobacterial strain designated SYSU H10001 was isolated from a soil sample collected from plateau meadow in Hongyuan county, Sichuan province, south-western China. The taxonomic position of the strain was investigated using a polyphasic approach. On the basis of 16S rRNA gene sequence similarities and phylogenetic analysis, strain SYSU H10001 was most closely related to Lysobacter soli KCTC 22011 (98.
View Article and Find Full Text PDFImmune checkpoint inhibitors that block the programmed death 1/programmed death ligand 1 pathways are widely used to treat advanced lung cancers. There are seldom cases of histologic transformation reported after treatment with immunotherapy. Here, we report the case of a 69-year-old man with stage IV lung squamous cell carcinoma.
View Article and Find Full Text PDFBackground: Abivertinib is a novel oral, third generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) that overcomes T790M-induced resistance in non-small cell lung cancer (NSCLC) patients. Here, we report the results of a complete and detailed clinical data of patients treated with abivertinib at our hospital in a phase I dose escalation/expansion study of abivertinib.
Methods: NSCLC patients with the EGFR T790M mutation were orally administered abivertinib (150-300 mg) twice daily for cycles of 28 continuous days and tumor response was assessed.
The group Nitriliruptoria, recently classified as a separate class of phylum Actinobacteria, has five members at present, which belong to halophilic or halotolerant Actinobacteria. Here, we sequenced the genomes of Egicoccus halophilus EGI 80432 and Egibacter rhizosphaerae EGI 80759, and performed a comparative genomics approach to analyze the genomic differences and salt adaptation mechanisms in Nitriliruptoria. Phylogenetic analysis suggested that Euzebya tangerina F10 has a closer phylogenetic relationship to Euzebya rosea DSW09, while genomic analysis revealed highest genomic similarity with Nitriliruptor alkaliphilus ANL-iso2 and E.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
February 2020
Genome analysis is one of the main criteria for description of new taxa. Availability of genome sequences for all the actinobacteria with a valid nomenclature will, however, require another decade's works of sequencing. This paper describes the rearrangement of the higher taxonomic ranks of the members of the phylum '', using the phylogeny of 16S rRNA gene sequences and supported by the phylogeny of the available genome sequences.
View Article and Find Full Text PDFObjective: This study was to investigate the underlying mechanisms of valsartan chronotherapy in regulating blood pressure variability.
Methods: RT-PCR was used to assay clock genes expression rhythm in the hypothalamus, aortic vessels, and target organs after valsartan chronotherapy. WB was used to measure Period 1 (Per1), Period 2 (Per2) protein expression in aortic vessels, as well as to measure phosphorylation of 20-kDa regulatory myosin light chain (MLC) in VSMCs.
Human Alzheimer's disease (AD) brains and transgenic AD mouse models manifest hyperexcitability. This aberrant electrical activity is caused by synaptic dysfunction that represents the major pathophysiological correlate of cognitive decline. However, the underlying mechanism for this excessive excitability remains incompletely understood.
View Article and Find Full Text PDFFunctional magnetic resonance imaging (fMRI) in monkeys is important for bridging the gap between invasive animal brain studies and non-invasive human brain studies. To resolve the finer functional structure of the monkey brain, ultra-high-field (UHF) MR is essential, and high-performance, close-fitting RF receive coils are typically desired to fully leverage the intrinsic gains provided by UHF MRI. Moreover, static field (B0) inhomogeneity arising from the tissue susceptibility interface is more severe at UHF, presenting an obstacle to achieving high-resolution fMRI.
View Article and Find Full Text PDFZhongguo Fei Ai Za Zhi
November 2019
Immunological checkpoint inhibitors have been approved for a short period of time in China, and real-world clinical data are still in the collection stage. Reports of domestic programmed death-1 (PD-1) treatment-related adverse reactions are rare. The author reported a case of hypotension in the process of Pembrolizumab infusion and successful infusion after blood pressure recovery, hoping to provide reference for the application of immunological checkpoint inhibitors, to provide patients with the greatest clinical benefit.
View Article and Find Full Text PDFSatellite-derived terrestrial latent heat flux (LE) models are useful tools to understand regional surface energy and water cycle processes for terrestrial ecosystems in the Heihe River basin (HRB) of Northwest China. This study developed a satellite-derived hybrid LE model parameterized by three soil moisture (SM) constraints: SM, relative humidity (RH), and diurnal air temperature range (DT); and assessed model performance and sensitivity. We used MODerate Resolution Imaging Spectroradiometer (MODIS) and eddy covariance (EC) data from 12 EC flux tower sites across the HRB.
View Article and Find Full Text PDFXIAOPI formula has been approved for mammary hyperplasia treatment by National Medical Products Administration in China. However, the absorbed substances of XIAOPI formula and their influences on metabolic pathways are largely remained unknown. Liquid chromatography coupled with mass spectrometry was used to identify the substances existing in the serum.
View Article and Find Full Text PDFImmune checkpoint inhibitors (ICIs) have been used more and more Increasingly in clinical oncology treatment, which has significantly improved the prognosis of cancer patients. Over-activation of T cells and related signaling pathways may cause immune-related adverse effects. Renal immune side-effects are relatively rare, but some of them are serious and fatal.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2020
A novel actinobacterial strain, designated SYSU K10008, was isolated from a soil sample collected from a karst cave in Xingyi County, Guizhou Province, south-western PR China. The taxonomic position of the strain was investigated by using a polyphasic approach. Cells of the strain were aerobic, Gram-stain-positive and non-motile.
View Article and Find Full Text PDFBladder cancer, which can be divided into non-muscle-invasive and muscle-invasive bladder cancer, is the most common urinary cancer in the United States. Caspase recruitment domain family member 10 (CARD10), also named CARD-containing MAGUK protein 3 (CARMA3), is a member of the CARMA family and may activate the nuclear factor kappa B (NF-κB) pathway. We utilized RNA sequencing and metabolic mass spectrometry to identify the molecular and metabolic feature of CARD10.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2020
A genome-based phylogeny of the publicly available genomes of the genus reveals that YIM 90130 is closely related to DSM 44494. Overall genome relatedness indices between the genomes of the two species were above the threshold values necessary for defining a new species (dDDH, 82.9 %; ANIb, 97.
View Article and Find Full Text PDF