Sheltonmangum2707

In conclusion, a high incidence of karyotype abnormalities and pathogenic CNVs was observed in patients with spontaneous abortion. However, no association between fetal chromosomal abnormalities and the number of spontaneous abortions was observed. HLPA assays may be used as an alternative method for fetal karyotype analysis and determination of CNVs in patients with SM and RSA. Copyright © Yang et al.Post-stroke depression (PSD) is the most prevalent psychiatric complication of acute ischemic stroke. The neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) are indicators of inflammation and are associated with stroke and depression. Therefore, the purpose of the present study was to examine the relationship between NLR/PLR and PSD. Retrospective analysis was carried out in 376 patients with first-ever acute ischemic stroke in the First Affiliated Yijishan Hospital of Wannan Medical College between March 2015 and September 2017. Patients were divided into PSD (n=104; 27.7%) and non-PSD (n=272; 72.3%) groups according to the Diagnostic and Statistical Manual of Mental Disorders-IV criteria at 6 months after stroke. Clinical data were collected retrospectively. NLR and PLR were acquired retrospectively from the routine blood tests performed at admission. A total of 120 healthy volunteers from the physical examination center in the First Affiliated Yijishan Hospital of Wannan Medical College were recruited as controls. Using logistic regression analysis, NLR (≥4.02) and PLR (≥203.74) were independently associated with PSD. NLR, odds ratio (OR) 3.926, 95% confidence intervals (CI, 2.365-7.947), P less then 0.001; PLR, OR 3.853, 95% CI (2.214-6.632), P=0.002. The ability of the combined index [area under the receiver operating characteristic curve, 0.701; 95% CI (0.622-0.780); P less then 0.001] to diagnose PSD was greater than that of either ratio alone. Higher NLRs and PLRs (≥4th quartile) were associated with PSD with a 5.79-fold (P less then 0.001) increase compared with lower levels of both. Higher NLRs and PLRs were found to be associated with depression 6 months after stroke, and the combined index was more meaningful than either alone in the early clinical detection of PSD. Copyright © Hu et al.Influence of rosiglitazone on the myocardial apoptosis in rats with acute myocardial infarction (AMI) via the Toll-like receptor 4 (TLR4)/nuclear factor-κB (NF-κB) signaling pathway was explored. A total of 30 healthy male Sprague-Dawley (SD) rats were randomly divided into group A (Sham group, n=10), group B (AMI model group, n=10) and group C (AMI model + rosiglitazone group, n=10) using a random number table. It was observed through H&E staining that group A had myocardial cells with normal morphology and infiltration of few inflammatory factors, while group B had swollen myocardial cells with disorderly and irregular morphology, large and dark-colored nuclei, infiltration of massive inflammatory factors, large amounts of fibrous tissue hyperplasia in the intercellular space, disorderly arranged, thickened and lengthened myocardial fibers with widened gaps. Moreover, group C exhibited infiltration of fewer inflammatory factors and more normal myocardial tissue structure compared with group B. According to the sirius-red staining results, group A had normally arranged myocardial cells with a small amount of collagen hyperplasia, while group B had collagen interstitial hyperplasia and higher content of myocardial collagen than group A. Compared with that in group B, the myocardial collagen deposit was substantially reduced in group C. TUNEL staining results showed that the apoptosis rate of rat myocardial cells in group B was obviously higher than that in group A (40.37 vs. 5.23%), and it was notably lower in group C than that in group B (24.82 vs. 40.37%). According to the western blot results, the protein expression levels of the inflammatory factors TLR-4 and NF-κB in rat myocardial tissues were notably raised in group B compared with those in group A, and they were evidently lower in group C than those in group B. Rosiglitazone inhibits the TLR4/NF-κB signaling pathway to produce a myocardioprotective effect. Copyright © Ma et al.The present study aimed to investigate the ability of CT-based texture analysis to differentiate invasive adenocarcinoma (IA) from pre-invasive lesions (PIL) or minimally IA (MIA) appearing as ground-glass opacity (GGO) nodules, and to further compare the performance of non-enhanced CT (NECT) images with that of contrast-enhanced CT (CECT) images. A total of 77 patients with GGO nodules and surgically confirmed pulmonary adenocarcinoma were included in the present retrospective study. Each GGO nodule was manually segmented and its texture features were extracted from NECT and CECT images using in-house developed software coded in MATLAB (MathWorks). The independent-samples t-test was used to select the texture features with statistically significant differences between IA and MIA/PIL. Multivariate logistic regression and receiver operating characteristics (ROC) curve analyses were performed to identify predictive features. Of the 77 GGO nodules, 12 were atypical adenomatous hyperplasia or adenocarcinoma in situ (15.6%), 36 were MIA (46.8%) and 29 were IA (37.7%). mTOR inhibitor IA and MIA/PIL exhibited significant differences in most histogram features and gray-level co-occurrence matrix features (P less then 0.05). Multivariate logistic regression and ROC curve analyses revealed that smaller energy and higher entropy were significant differentiators of IA from MIA and PIL, irrespective of whether NECT images [area under the curve (AUC) 0.839, 0.859] or CECT images (AUC 0.818, 0.820) are used. Texture analysis of CT images, regardless of whether NECT or CECT is used, has the potential to distinguish IA from PIL or MIA, particularly the parameters of energy and entropy. Furthermore, NECT images were simpler to obtain and no contrast agent was required; thus, analysis with NECT may be a preferred choice. Copyright © Ye et al.Osteoarthritis is a general joint disease characterized by articular cartilage degeneration. The extracellular matrix is a principal component in articular cartilage. The dynamic remodeling of the extracellular matrix is involved in the pathological degradation of the articular cartilage. Facet joint osteoarthritis (FJOA) is a common form of osteoarthritis that occurs in the posterior aspect of the vertebral column. However, to the best of our knowledge, the current understanding of the genetic changes in FJOA is limited. The most significantly differentially expressed genes and Gene Ontology categories in FJOA were identified by transcriptome sequencing analysis. The extracellular matrix, matrix metalloproteinases (MMPs) and proteinases of the extracellular matrix were highly involved in FJOA. The canonical signaling pathway 'inhibition of matrix metalloproteinases' was further studied in detail by identifying and validating differentially expressed genes in the signaling pathway. Taken together, the present study revealed changes in MMP-related genes in FJOA and showed the importance of extracellular matrix remodeling in FJOA from a genetic aspect.