Background: Results on whether N-acetylcysteine (NAC) ameliorates depression in patients with psychiatric problems, such as bipolar disorder and major depressive disorder, remain inconsistent, and several new studies have recently been published. Thus, we conducted an uptodated meta-analysis to evaluate the efficacy of NAC against depression.
Methods: This systematic review and meta-analysis included randomized controlled trials where NAC was used to treat depression.
We investigated whether urinary vascular non-inflammatory molecule-1 (vanin-1), a promising early-onset tubular injury marker, correlates with other established tubular injury markers and is associated with graft failure in kidney transplant recipients (KTR). We measured 24 h urinary vanin-1 excretion in 656 KTR (age 53 ± 13 years, 43% female, estimated glomerular filtration rate (eGFR) 53 ± 21 mL/min/1.73 m) who had undergone kidney transplantation ≥ 1 year.
View Article and Find Full Text PDFPerivascular adipose tissue (PVAT), a fat layer that provides structural support to the blood vessels, is a cushion protecting the vessel wall from neighbouring tissues during contraction and relaxation. PVAT actively regulates vascular tone by secreting vasoactive (vasodilatory and vasoconstrictive) factors (e.g.
View Article and Find Full Text PDFIntroduction: Urinary fetuin-A has been identified as a biomarker for acute kidney injury and is proposed as a biomarker for early detection of kidney function decline. We investigated whether fetuin-A could serve as a marker of graft failure in kidney transplant recipients (KTRs).
Methods: Data of KTR with a functioning graft ≥1 year that were enrolled in the TransplantLines Food and Nutrition Biobank and cohort study were used.
Introduction: There is a great clinical need for novel markers to predict kidney function decline in patients with type 2 diabetes. We explored the potential of posttranslationally modified fetuin-A fragments in urine (uPTM-FetA) as such a marker.
Methods: We included patients with type 2 diabetes from two independent, nonoverlapping prospective cohort studies.
Thoracic aortic perivascular adipose tissue (PVAT) is an adipose organ exhibiting similarities to brown adipose tissue (BAT), including cellular morphology and thermogenic gene expression. However, whether the PVAT phenotype is indistinguishable from the BAT phenotype in physiological vasculature remains unclear. We demonstrated that PVAT is distinguishable from classical BAT, given its specific vessel-tone-controlling function.
View Article and Find Full Text PDFOroxylin-A (OroA), a flavonoid isolated from Scutellariae baicalensis, alleviates cardiovascular dysfunction. Several procedures for synthesizing OroA have been developed but show low production yield and regioselectivity. We synthesized OroA from baicalin using a one-pot reaction to increase its overall yield.
View Article and Find Full Text PDFWe have previously identified (orf19.7021) whose protein product was associated with Cdc4. The gene is a putative glycogen phosphorylase because its homolog participates in glycogen catabolism, which involves the synthesis of β-glucan of the fungal cell wall.
View Article and Find Full Text PDFA reliable, remote, and continuous real-time respiratory sound monitor with automated respiratory sound analysis ability is urgently required in many clinical scenarios-such as in monitoring disease progression of coronavirus disease 2019-to replace conventional auscultation with a handheld stethoscope. However, a robust computerized respiratory sound analysis algorithm for breath phase detection and adventitious sound detection at the recording level has not yet been validated in practical applications. In this study, we developed a lung sound database (HF_Lung_V1) comprising 9,765 audio files of lung sounds (duration of 15 s each), 34,095 inhalation labels, 18,349 exhalation labels, 13,883 continuous adventitious sound (CAS) labels (comprising 8,457 wheeze labels, 686 stridor labels, and 4,740 rhonchus labels), and 15,606 discontinuous adventitious sound labels (all crackles).
View Article and Find Full Text PDFSepsis-induced lung injury is a lethal complication with no effective treatment options, affecting millions of people worldwide. Oroxylin A (OroA) is a natural flavonoid with potent anticancer effects, but its modulating effect on inflammation through microRNAs (miRs) is not apparent. In this report, we investigated the target genes of the miR pathway mediated by OroA and assessed the potential for novel treatments of septic lung injury.
View Article and Find Full Text PDFVascular dysfunction plays a critical role in the pathogenesis of sepsis. We elucidated the mechanisms underlying the amelioration of lipopolysaccharide (LPS)-induced vascular inflammation by oroxylin A (OroA) post-treatment in rats. The animals were intraperitoneally injected with LPS (10 mg/kg) to induce systemic inflammation and intravenously (iv) administered OroA (15 mg/kg) 6 h after the LPS treatment.
View Article and Find Full Text PDFDecreased release of palmitic acid methyl ester (PAME), a vasodilator, from perivascular adipose tissue (PVAT) might contribute to hypertension pathogenesis. However, the PAME biosynthetic pathway remains unclear. In this study, we hypothesized that PAME is biosynthesized from palmitic acid (PA) via human catechol-O-methyltransferase (COMT) catalysis and that decreased PAME biosynthesis plays a role in hypertension pathogenesis.
View Article and Find Full Text PDFCandida albicans (C. albicans) CDC4 (CaCDC4), encoding the F‑box protein for the substrate specificity of the Skp1‑cullin‑F‑box E3 ubiquitin ligase complex, suppresses the yeast‑to‑filament transition in C. albicans.
View Article and Find Full Text PDFNitric oxide (NO) overproduction via induction of inducible nitric oxide synthase (iNOS) is implicated in vasodilatory shock in sepsis, leading to septic encephalopathy and accelerating cerebral ischemic injury. An abbreviated urea-cycle (l-citrulline-l-arginine-NO cycle) has been demonstrated in cerebral perivascular nitrergic nerves and endothelial cells but not in normal cerebral vascular smooth muscle cell (CVSMC). This cycle indicates that argininosuccinate synthase (ASS) catalyzes l-citrulline (l-cit) conversion to form argininosuccinate (AS), and subsequent AS cleavage by argininosuccinate lyase (ASL) forms l-arginine (l-arg), the substrate for NO synthesis.
View Article and Find Full Text PDFBackground: suPAR biomarker generally considered a pathogenic factor in FSGS. However, studies have been published that dispute this conclusion. The current study was designed to investigate the roles of uPA and suPAR in FSGS in clinical and mouse models.
View Article and Find Full Text PDFBackground And Purpose: Effective management of hypotension refractory to vasoconstrictors in severe sepsis is limited. A new strategy to ameliorate endotoxemic hypotension by inducing endothelium-dependent constriction of large arteries was assessed.
Experimental Approach: Endotoxemia in rats was induced by injection of LPS (10 mg·kg(-1), i.
The opportunistic human fungal pathogen Candida albicans is a natural diploid that does not have a complete sexual cycle. The ability to switch between diverse cellular forms is important to its virulence. Here, we describe the characterization of the C.
View Article and Find Full Text PDFThe CDC4 gene is nonessential in Candida albicans and plays a role in suppressing filamentous growth, in contrast to its homologues, which are involved in the G1-S transition of the cell cycle. While characterizing the function of C. albicans CDC4 (CaCDC4), we found that the loss of CaCDC4 resulted in a reduction in cell flocculation, indicating a possible role for CaCDC4 in biofilm formation.
View Article and Find Full Text PDFAmong strains of Escherichia coli that have evolved to survive extreme exposure to ionizing radiation, mutations in the recA gene are prominent and contribute substantially to the acquired phenotype. Changes at amino acid residue 276, D276A and D276N, occur repeatedly and in separate evolved populations. RecA D276A and RecA D276N exhibit unique adaptations to an environment that can require the repair of hundreds of double strand breaks.
View Article and Find Full Text PDFThe purpose of this study was to verify the beneficial effects of whole-body vibration (WBV) training on exercise performance, physical fatigue and obesity in mice with obesity induced by a high-fat diet (HFD). Male C57BL/6 mice were randomly divided into two groups: normal group (n=6), fed standard diet (control), and experimental group (n=18), fed a HFD. After 4-week induction, followed by 6-week WBV of 5 days per week, the 18 obese mice were divided into 3 groups (n=6 per group): HFD with sedentary control (HFD), HFD with WBV at relatively low-intensity (5.
View Article and Find Full Text PDFBackground: Membranous nephropathy (MN) is a common cause of nephrotic syndrome that may progress to end-stage renal disease (ESRD). The formation of MN involves the in situ formation of subepithelial immune deposits and leads to albuminuria; however, the underlying mechanism of how MN leads to ESRD remains unclear. The aim of this study was to investigate the expression and biological functions of phosphotriesterase-related protein (PTER) in MN.
View Article and Find Full Text PDFBackground: CDC4, which encodes an F-box protein that is a member of the Skp1-Cdc53/Cul1-F-box (SCF) ubiquitin E3 ligase, was initially identified in the budding yeast Saccharomyces cerevisiae as an essential gene for progression through G1-S transition of the cell cycle. Although Candida albicans CDC4 (CaCDC4) can release the mitotic defect caused by the loss of CDC4 in S. cerevisiae, CaCDC4 is nonessential and suppresses filamentation.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
September 2013
Lipopolysaccharide (LPS) triggers innate immunity mainly via TLR4 signaling. ATF3 is a negative regulator of TLR4 signaling. HMGB1 plays a critical role in the final step of sepsis.
View Article and Find Full Text PDF