Activity

  • Espensen posted an update 8 months, 2 weeks ago

    Significantly lower ISI, HADS, HADS-A, and HADS-D scores, but higher 1/mean reaction time (1/mRT) score, were found in shift nurses treated with SMG than in those who received placebo, and these effects were associated with changes in salivary melatonin, TNF, IL-1β, and IL-6 levels. These latter findings suggest melatonin, TNF, and IL-6 levels may be suitable biomarkers of ISI score in shift nurses, whereas TNF level may be a suitable biomarker of 1/mRT score and IL-6 level a suitable biomarker of HADS score in response to SMG treatment. The results of this pilot study suggest SMG can effectively improve sleep, alertness, plus anxiety and depression symptoms in shift nurses in association with changes in salivary cytokine levels. The results of this study provide an experimental basis for the evaluation of traditional Chinese medicines for the treatment of insomnia and underlying mechanisms of their actions that require detailed future exploration.A series of 3H-1,2-benzoxathiepine 2,2-dioxides incorporating 7-acylamino moieties were obtained by an original procedure starting from 5-nitrosalicylaldehyde, which was treated with propenylsulfonyl chloride followed by Wittig reaction of the bis-olefin intermediate. The new derivatives, belonging to the homosulfocoumarin chemotype, were assayed as inhibitors of the zinc metalloenzyme carbonic anhydrase (CA, EC 4.2.1.1). Four pharmacologically relevant human (h) isoforms were investigated, the cytosolic hCA I and II and the transmembrane, tumour-associated hCA IX and XII. this website No relevant inhibition of hCA I and II was observed, whereas some of the new derivatives were effective, low nanomolar hCA IX/XII inhibitors, making them of interest for investigations in situations in which the activity of these isoforms is overexpressed, such as hypoxic tumours, arthritis or cerebral ischaemia.Aim We aimed to explore the circular RNA (circRNA) profile of small-cell lung cancer (SCLC). Materials & methods Total RNA was extracted from six paired SCLC tumors and adjacent noncancerous tissues. Next-generation sequencing was performed to identify the circRNA expression profile of SCLC. Results We found that five circRNAs were significantly upregulated and 30 circRNAs were significantly downregulated in the SCLC tissues. We confirmed the five upregulated and four randomly selected downregulated circRNAs using real-time quantitative PCR. Notably, circ-STXBP5L was selectively upregulated in SCLC samples, but undetectable in the normal control tissues. Bioinformatics analysis demonstrated that circ-STXBP5L may participate in SCLC carcinogenesis by regulating numerous cancer-related pathways. Conclusion This study may provide new insights into the early diagnosis and development of targeted therapies for SCLC.Background Kawasaki disease (KD) is an acute systemic vasculitis of unknown etiology. Cyclophilin A (CypA), also known as PPIA, has been identified to play a vital role in the pathogenesis of cardiovascular or inflammatory diseases. However, no studies have examined the relationship between single-nucleotide polymorphisms (SNPs) in the peptidylprolyl isomerase A (PPIA) and the development of KD and KD with or without coronary artery lesions (CALs).Objective The present study was conducted to evaluate whether PPIA SNPs are associated with susceptibility to KD or CALs in KD.Methods Three PPIA SNPs were genotyped in 101 KD patients and 105 healthy controls from a Chinese population. The allele and genotype frequencies were compared between the case and control groups, as well as in KD patients with and without CALs.Results The data revealed a significant difference in the genotype and allele frequencies of rs17860041 A/C between KD patients and normal controls. Compared to the rs17860041 CC genotype, the AC genotype demonstrated a consistently beneficial roles in reducing the KD incidence. Furthermore, the allele frequency of C in the KD group was higher than that in the control group (P less then  .05). Haplotype analysis for PPIA polymorphisms (rs10951772 A/G, rs17860041 A/C, and rs4720485 A/T) also confirmed this association in KD patients and normal controls.Conclusion A PPIA promoter SNP (rs17860041 A/C) confers susceptibility to KD in Chinese children and was identified as an important marker of KD in this study.Background This study explored the function and mechanism of miR-486-5p in HSFBs.Methods Qualitative real-time-polymerase chain reaction (qRT-PCR) was performed to detect the expression of miR-486-5p in HS and hypertrophic scar fibroblasts (HSFBs). Viability, migration, invasion ability, apoptosis, and expressions of Collagen I, Collagen III, α-SMA and Cleaved caspase-3 in HSFBs after transfection with miR-486-5p mimic or inhibitor were measured by CCK-8, wound-healing, transwell, and Western blot, respectively. Interaction between miR-486-5p and IGF1 was predicted by Targetscan version 7.2 and further confirmed by dual-luciferase assay, and functional rescue experiments were conducted to verify the predicted molecular mechanism. The activation of PI3K/AKT pathway was also analyzed by Western blot.Results MiR-486-5p was low-expressed in HS and HSFBs, and that overexpression of miR-486-5p suppressed the viability, migration, invasion, and expressions of Collagen I, Collagen III, and α-SMA of HSFBs, meanwhile, it also promoted apoptosis and Cleaved caspase-3 expression in HSFBs. Moreover, IGF1 was targeted by miR-486-5p, and increased viability, migration, invasion, and collagens expressions, the activation of PI3K/Akt pathway, and decreased apoptosis and Cleaved caspase-3 induced by miR-486-5p inhibitor could be partly alleviated by siIGF1.Conclusions Overexpressed miR-486-5p inhibited the hyperproliferation and excessive production of collagen in HSFBs via IGF1/PI3K/AKT pathway.no abstract.The present study was intended to report the incidence of the most frequently occurring β-thalassemia (β-thal) mutations in the Kohat region [Khyber Pakhtunkhwa (KP) Province, Pakistan], their inheritance pattern in patients, and consanguinity in the parents. Moreover, this study could provide valuable information regarding thalassemia diagnoses such as prenatal diagnosis (PND), genetic counseling and carrier screening for controlling the affected births in the population. During this study, 160 peripheral blood samples of affected patients, their parents and siblings were collected from 25 discrete families having at least one child needing regular blood transfusions from different areas of the Kohat region. β-Thalassemia mutations found in the population were screened via the amplification refractory mutation system-polymerase chain reaction (ARMS-PCR). A total of 320 alleles was evaluated for the presence of six β-thal mutations. Of these six β-thal mutations, the frameshift codons (FSC) 8/9 (+G) (HBB c.27_28insG) was found to be the most frequent in the studied population, and more interestingly, followed by IVS-I-5 (G>C) (HBB c.

Skip to toolbar