Henneberghendriksen1214
RT + DSF/Cu was safer and more effective than either RT ± DSF in inhibiting growth of orthotopic CS xenografts. In conclusion, DSF/Cu radiosensitizes CCSCs. These results can be translated into clinical trials for CS patients requiring RT for improved outcomes.Organoids are three-dimensional cell cultures mostly from tissue-resident or embryonic stem cells (one or multiple) on hydrogels along with defined growth factors. Currently, matrigel is the most commonly employed matrix for 3D organoid cultures. However, certain undesirable attributes of matrigel have paved the way for several other natural and synthetic hydrogel scaffolds for organoid cultures. In this review, we discuss the constraints of matrigel and describe other alternative scaffolds that have been used for organoid cultures. Given the potential of organoids in a plethora of therapeutic and pharmaceutical applications, it is indeed imperative to develop defined and customized hydrogels other than the matrigel.Suitable biomarkers can be good indicator for cancer subtype. To find biomarkers that can accurately distinguish clear cell renal cell carcinoma (ccRCC) subtypes, we first determined ccRCC subtypes based on the expression of mRNA, miRNA and lncRNA, named clear cell type 1 (ccluster1) and 2 (ccluster2), using three unsupervised clustering algorithms. Besides being associated with the expression pattern derived from the single type of RNA, the differences between subtypes are relevant to the interactions between RNAs. Then, based on ceRNA network, the optimal combination features are selected using random forest and greedy algorithm. Further, in survival-related sub-ceRNA, competing gene pairs centering on miR-106a, miR-192, miR-193b, miR-454, miR-32, miR-98, miR-143, miR-145, miR-204, miR-424 and miR-1271 can also well identify ccluster1 and ccluster2 with prediction accuracy over 92%. These subtype-specific features potentially enhance the accuracy with which machine learning methods predict specific ccRCC subtypes. Simultaneously, the changes of miR-106 and OIP5-AS1 affect cell proliferation and the prognosis of ccluster1. The changes of miR-145 and FAM13A-AS1 in ccluster2 have an effect on cell invasion, apoptosis, migration and metabolism function. Here miR-192 displays a unique characteristic in both subtypes. Two subtypes also display notable differences in diverse pathways. Tumors belonging to ccluster1 are characterized by Fc gamma R-mediated phagocytosis pathway that affects tissue remodeling and repair, whereas those belonging to ccluster2 are characterized by EGFR tyrosine kinase inhibitor resistance pathway that participates in regulation of cell homeostasis. In conclusion, identifying these gene pairs can shed light on therapeutic mechanisms of ccRCC subtypes.Angiotensin-(1-5) [Ang-(1-5)], which is a metabolite of Ang-(1-7) catalyzed by angiotensin-converting enzyme, is a novel pentapeptide of the renin-angiotensin system. Ang-(1-7), Ang III and Ang IV have a cardio-protective effect via Mas receptor, Ang II type 2 receptor (AT2R) and AT4R, respectively. However, it is not clear whether Ang-(1-5) has cardio-protective effects. The aim of this study is to investigate whether Ang-(1-5) protects the heart against ischemia-reperfusion (I/R) injury. After sacrificing Sprague-Dawley rats, the hearts were perfused with Krebs-Henseleit buffer for a 20 min pre-ischemic period with and without Ang-(1-5) followed by 20 min global ischemia and 50 min reperfusion. Ang-(1-5) (1 μM) improved changes in post-ischemic left ventricular developed pressure (LVDP), ±dP/dt, and post-ischemic left ventricular end-diastolic pressure (LVEDP) induced by reperfusion compared to control hearts. Ang-(1-5) decreased myocardial infarct size and LDH activity, and increased coronary flow and the amount of atrial natriuretic peptide (ANP) in coronary effluent during reperfusion compared to control hearts. Pretreatment with Mas receptor antagonist but not with AT1R or AT2R antagonist attenuated the improvement of changes in I/R-induced ventricular hemodynamics by Ang-(1-5). Ang-(1-5) treatment decreased Bax, caspase-3 and caspase-9 protein levels, and increased Bcl-2 protein level, which were attenuated by A779 pretreatment. Ang-(1-5) treatment increased Mn-superoxide dismutase, catalase, and heme oxygenase-1 protein levels, which was attenuated by A779 pretreatment. These results suggest that the cardio-protective effects of Ang-(1-5) against I/R injury may be partly related to activating anti-oxidant and anti-apoptotic enzymes via Mas receptor.
CXCR1, a member of the seven-transmembrane chemokine receptor family, promotes cell proliferation and metastasis in many tumors. The present study was undertaken to explore the interrelation between CXCR1 expression and the prognosis of advanced non-small cell lung cancer (NSCLC) in addition to the efficacy of epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) in lung adenocarcinoma (LUAD).
The expression of CXCR1 in NSCLC tissues was assessed by immunohistochemistry. The relationships between CXCR1 expression and clinical-pathological factors were investigated. Concomitantly, the relationship between CXCR1 expression and EGFR-TKI treatment efficacy was investigated. I-BRD9 clinical trial Gene set enrichment analysis (GSEA) was employed for the exploration of pathway enrichment, tumor immune estimation resource (TIMER) and gene expression profiling interactive analysis (GEPIA) for the inspection of the interrelationship between infiltration immune cells and CXCR1. After gain-and loss-of-function of CXCR1 ie efficacy of EGFR-TKIs in LUAD.
Sleep disorders associated factors are under explored in schizophrenia while the literature suggests high and heterogeneous frequency.
The objective of the present study was to determine the prevalence and risk factors of sleep disorders in the real-world FACE-SZ national cohort.
Stabilized schizophrenic outpatients were recruited in 10 expert centers for schizophrenia. Sleep quality was explored with the Pittsburgh Sleep Quality Index (PSQI) and sleep disorders was defined by a PSQI score>5. Psychosis severity was measured with the Positive and Negative Syndrome Scale, current major depressive episode with the Calgary Depression Scale for Schizophrenia, verbal aggressiveness with the Buss-Perry Aggression Questionnaire, adherence to treatment with the Medication Adherence Rating Scale, akathisia with the Barnes Akathisia Scale. Current somatic comorbidities and body mass index were reported. Variables with P values <0.20 in univariate analysis were included in a multivariate regression model.
Of the 562 included patients, 327 subjects (58.