Because both and can be transmitted by the bite of a single coinfected tick, an attempt was made to determine the frequency with which whole blood samples that tested positive for infection by polymerase chain reaction (PCR) would also test positive by PCR for infection. Over a 7-year period from 2013 to 2019, 119 different patients tested positive for infection by PCR on at least one blood sample. Among the 118 patients with a positive PCR blood sample that could also be tested by a qualitative PCR for only one patient tested positive (0.
View Article and Find Full Text PDFBackground: The impact of screen time on mental health, including depression, has attracted increasing attention from not only children and adolescents but also the elderly. Thus, we conducted a meta-analysis of cohort studies to evaluate the association between screen time and depression risk.
Methods: The PubMed, Embase, Web of Science, and China National Knowledge Infrastructure databases were searched for cohort studies up to May 2022, and the reference lists of the included studies were also retrieved.
Background: The relationship between daytime napping and depression remains debatable. Thus, a meta-analysis in this study was conducted to evaluate the relationship between daytime napping and depression.
Methods: The PubMed, Embase, Web of Science, and China National Knowledge Infrastructure databases were searched up to February 2022, and the reference lists of the included studies were also retrieved.
Enterovirus D68 (EV-D68) infection has been associated with outbreaks of severe respiratory illness and increased cases of nonpolio acute flaccid myelitis. The patterns of EV-D68 circulation and molecular epidemiology are not fully understood. In this study, nasopharyngeal (NP) specimens collected from patients in the Lower Hudson Valley, New York, from 2014 to 2018 were examined for rhinovirus/enterovirus (RhV/EV) by the FilmArray respiratory panel.
View Article and Find Full Text PDFWe recently identified a novel vancomycin-resistant Enterococcus faecium (VREfm) clone ST736 with reduced daptomycin susceptibility. The objectives of this study were to assess the population dynamics of local VREfm strains and genetic alterations predisposing to daptomycin resistance in VREfm ST736 strains. Multilocus sequence typing and single nucleotide variant data were derived from whole-genome sequencing of 250 E.
View Article and Find Full Text PDFComplete genome sequences of four toxigenic isolates from patients in the lower Hudson Valley, New York, USA, were achieved. These isolates represent four common sequence types (ST1, ST2, ST8, and ST42) belonging to two distinct phylogenetic clades. All isolates have a 4.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2018
To elucidate molecular mechanisms responsible for the sexually dimorphic phenotype of soluble epoxide hydrolase (sEH) expression, we tested the hypothesis that female-specific down-regulation of sEH expression is driven by estrogen-dependent methylation of the gene. Mesenteric arteries isolated from male, female, ovariectomized female (OV), and OV with estrogen replacement (OVE) mice, as well as the human cell line (HEK293T) were used. Methylation-specific PCR and bisulfite genomic sequencing analysis indicate significant increases in DNA/CG methylation in vessels of female and OVE compared with those of male and OV mice.
View Article and Find Full Text PDFWe report here the incidental detection and complete genome sequence of a urinary strain harboring and resistant to colistin in a New York patient returning from Portugal in 2016. This strain, with sequence type 1485 (ST1485), was a non-extended-spectrum beta-lactamase (ESBL) and non-carbapenemase producer and carried the gene on an IncHI2 plasmid.
View Article and Find Full Text PDFIn 2014 the United States experienced a nationwide outbreak of Enterovirus D68 (EV-D68) infection. There were no confirmed cases of EV-D68 in 2015 and CDC was only aware of limited sporadic EV-D68 detection in the US in 2016. In this report, we analyzed 749 nasopharyngeal (NP) specimens collected in 2015 and 2016 from patients in the Lower Hudson Valley, New York using a previously validated EV-D68-specific rRT-PCR assay.
View Article and Find Full Text PDFComplete genome sequences of nine enterovirus D68 (EV-D68) strains from patients in New York were obtained in 2016 by metagenomic next-generation sequencing. Comparative genomic analysis suggests that a new subclade B3, with ~4.5% nucleotide divergence from subclade B1 strains causing the 2014 outbreak, is circulating in the United States in 2016.
View Article and Find Full Text PDFCandida glycerinogenes, the glycerol producer with excellent multi-stress tolerances, is considered to be a potential biotechnological host used in the production of glycerol and its derivatives under extreme fermentation conditions. In this study, to evaluate the multiple roles of mitogen-activated protein kinase CgHOG1, we constructed a gene disruption system in the diploid C. glycerinogenes to obtain CgHOG1 null mutant.
View Article and Find Full Text PDFWe describe a patient from the United States with PCR- and serology-confirmed Borrelia miyamotoi infection who recovered without antibiotics. Our findings suggest that B. miyamotoi infection may cause relapsing fever, blood monocytosis and antibody reactivity to the C6 peptide.
View Article and Find Full Text PDFIncreased telomerase activity is associated with almost all types of advanced human cancers with unknown molecular mechanism(s). Two recurrent point mutations in the promoter region of telomerase reverse transcriptase (TERT)--the key subunit of telomerase--have recently been identified in melanoma as well as a small sample of bladder cancer cell lines. However, the incidence and clinical-pathological significance of these mutations in urothelial carcinoma have not been well established yet.
View Article and Find Full Text PDFWe used 4 different bioinformatics algorithms to evaluate the application of a metagenomic shot-gun sequencing method in detection of Enterovirus D68 and other respiratory viruses in clinical specimens. Our data supported that next-generation sequencing, combined with improved bioinformatics tools, is practically feasible and useful for clinical diagnosis of viral infections.
View Article and Find Full Text PDFIn the late summer and the fall of 2014, the United States experienced an unprecedented outbreak of enterovirus D68 (EV-D68) infections. During the outbreak, we collected nasopharyngeal swab specimens from patients in the Lower Hudson Valley of New York. Here, we conduct a retrospective study on the genomic diversity of EV-D68 strains.
View Article and Find Full Text PDFEfficient bioconversion of D-xylose into various biochemicals is critical for the developing lignocelluloses application. In this study, we compared D-xylose utilization in Candida glycerinogenes WL2002-5 transformants expressing xylose reductase (XYL1) in D-xylose metabolism. C.
View Article and Find Full Text PDFSquamous cell carcinoma (SCC) can arise from different anatomical sites including the skin, head and neck, lung, esophagus, genital area, and so on. Despite the same histopathologic features and immunohistochemistry profile, the SCCs of different body sites can show tremendous differences in their presenting symptoms, risk factor associations, natural history, prognosis, and response to treatment. This may reflect the fact that SCCs are heterogenous and likely have unique molecular characteristics at different anatomical sites.
View Article and Find Full Text PDFAn outbreak of severe respiratory illness associated with enterovirus D68 (EV-D68) infection was reported in mid-August 2014 in the United States. In this study, we evaluated the diagnostic utility of an EV-D68-specific real-time reverse transcription-PCR (rRT-PCR) that was recently developed by the Centers for Disease Control and Prevention in clinical samples. Nasopharyngeal (NP) swab specimens from patients in a recent outbreak of respiratory illness in the lower Hudson Valley, New York State, were collected and examined for the presence of human rhinovirus or enterovirus using the FilmArray Respiratory Panel (RP) assay.
View Article and Find Full Text PDFBabesiosis is an emerging tick-borne disease mainly caused Babesia microti, a protozoan that infects erythrocytes. Microscopic examination of blood smears is the current gold standard for detection of Babesia infection, but this diagnostic test has several limitations. We developed and assessed the clinical utilization of a multiplex real-time PCR assay targeting the 18S rRNA gene of B.
View Article and Find Full Text PDFYeasts are excellent hosts for the production of recombinant proteins. Candida glycerinogenes WL2002-5, an osmotolerant yeast with extremely high glycerol productivity, provides an attractive eukaryotic expression platform. The integrative vectors PURGAP-gfp and PURGPD-gfp harbouring phleomycin-resistance coding sequence and GFP coding sequence with PCgGAP, PCgGPD promoter, respectively, were constructed.
View Article and Find Full Text PDFCandida glycerinogenes, a glycerol production industrial strain with hyperosmo-adaptation can grow well in 15 % (w/v) NaCl or 55 % (w/v) glucose. To understand the osmo-adaptation mechanism in C. glycerinogenes, the mitogen-activated protein kinase HOG1 gene (CgHOG1), which plays an essential role in the yeast hyperosmotic response, was isolated by degenerate PCR and SEFA-Formed Adaptor PCR.
View Article and Find Full Text PDFNested variant of urothelial carcinoma (NVUC) is an uncommon variant with minimally atypical cytology, which may overlap with benign urothelial lesions such as von Brunn nests, cystitis cystica, cystitis glandularis, and nephrogenic adenoma. Because of the tumor's deceptively bland appearance, these cancers can potentially be misdiagnosed as benign lesions, leading in some cases to a significant delay in correct diagnosis and appropriate treatment. Prior studies suggest that Ki67 and p53 are useful markers in distinguishing NVUC from benign lesions.
View Article and Find Full Text PDFTERT promoter mutations were recently discovered in melanoma by next generation sequencing. Subsequently, several malignancies including urothelial carcinoma were also found to be associated with the same TERT promoter mutations. Small cell carcinoma (SCC) of the urinary bladder is a rare subtype with an aggressive clinical course.
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