miR-205/RunX2 axis negatively regulates CD44/CD24 breast cancer stem cell activity.

Breast Cancer stem cells (BCSCs) have been extensively studied and have been used directly as a therapeutic target, but how the BCSCs themselves are regulated remain unclear. Here we reported identification of miR-205 that may act as a tumor suppressor and negatively-regulate BCSCs stemness and tumor malignance. By qRT-PCR analysis, we have shown that miR-205 was decreased in CD44/CD24 BCSCs compared with non-BCSCs.

Runx2 is required for activity of CD44/CD24 breast cancer stem cell in breast cancer development.

Runx2, a master regulator of osteogenesis, is abnormally expressed in advanced breast cancer. Here we addressed Runx2 contribution to breast cancer cell growth and metastasis. We found that CD44 and Runx2 were both elevated in breast cancer tissues compared with the adjacent normal tissues in breast cancer patients.

Melatonin ameliorates hyperglycaemia-induced renal inflammation by inhibiting the activation of TLR4 and TGF-β1/Smad3 signalling pathway.

Melatonin (MT), a hormone secreted from the pineal gland, has beneficial effects on the development of diabetic nephropathy (DN). In our study, we aimed to determine the effects of melatonin on renal inflammation and fibrosis in diabetic nephropathy. , we evaluated the blood and urine indices of metabolic and renal function, renal inflammation and renal fibrosis in db/db mice after melatonin treatment.

Effect of oxLDL on transcriptional expression of human lens epithelial cells.

Age-related cataract patients regularly have hypertension, hyperglycemia, and hyperlipidemia. In oxidative conditions, increased reactive oxygen species can oxidize natural low-density lipoprotein into oxidative low-density lipoprotein (oxLDL). However, the relationship between oxLDL and the occurrence of cataracts is still unclear.

Molecular mechanisms and prognostic markers in head and neck squamous cell carcinoma: a bioinformatic analysis.

The purpose of the present study was to enhance understanding of the molecular mechanisms underpinning head and neck squamous cell carcinoma (HNSCC). Microarray datasets were obtained from the gene expression omnibus database. By a bioinformatics method, 109 differentially expressed genes were identified between the two mRNA datasets, and these genes were classified primarily into biological process, molecular function, or cellular component.

Early-Life Famine Exposure and Risk of Cardiovascular Diseases in Later Life: Findings From the REACTION Study.

Background Previous studies reported that early-life exposure to undernutrition is associated with the risk of diabetes mellitus and metabolic syndrome in adulthood, but the association with risk of cardiovascular disease (CVD) later in life remains unclear. The current study aimed to investigate whether exposure to Chinese famine in early life is associated with risk of CVD. Methods and Results We used data from REACTION (Risk Evaluation of Cancers in Chinese Diabetic Individuals: A Longitudinal Study), which recruited a total of 259 657 community-dwelling adults aged 40 years or older from 25 centers across mainland China between 2011 and 2012.

The association between Chinese patients' elevated omentin-1 levels, their clinicopathological features, and the risk of colorectal cancer.

To investigate the association between plasma omentin-1 levels and the risk of colorectal cancer (CRC) and the pathological changes of CRC, a total of 358 colorectal adenocarcinoma patients were included in the experience group, and 286 people were included in the control group. Their levels of omentin-1, adiponectin, visfatin, leptin, and their anthropometric and metabolic parameters were determined, and we analyzed the tertile distributions in the control group, according to the different levels: low, medium, and high. The results showed that the omentin-1 levels in patients with CRC were higher than the levels in the controls [(67.

BRD4 degrader ARV-825 produces long-lasting loss of BRD4 protein and exhibits potent efficacy against cholangiocarcinoma cells.

BRD4, a member of the bromodomain and extraterminal domain (BET) family and an important epigenetic reader, has emerged as an attractive oncology target. Cholangiocarcinoma is a lethal neoplasm without approved targeted therapies. BET bromodomain inhibitors have shown promising effects in certain cancers including cholangiocarcinoma.

Neural correlates of chemotherapy-induced emotion regulation impairment in breast cancer patients.

To investigate the chemotherapy-induced emotion regulation impairment and its neural correlates in breast cancer (BC) patients by event-related potentials (ERP), seventeen BC patients were investigated on emotion regulation paradigms while undergoing the recording of an event-related potential (ERP) both before and after chemotherapy. The performance of behavioral and ERP was compared for the data collected before and after chemotherapy (BCB and BCA, respectively). The correlation of the difference between the peak and the latency of each component before and after chemotherapy were compared with the difference in behavior (RT and AR).

Lipopolysaccharides increase Kir2.1 expression in lung endothelial cells.

Kir2.1 is an inwardly rectifying K channel that modulates membrane potential. It is expressed widely in smooth muscle, neurons, and endothelial cells.

Association of HSP90B1 genetic polymorphisms with efficacy of glucocorticoids and improvement of HRQoL in systemic lupus erythematosus patients from Anhui Province.

The aim of this study was to investigate the associations between HSP90B1 gene polymorphisms and the efficacy of glucocorticoids (GCs) and the improvement of health-related quality of life (HRQoL) in Anhui patients with systemic lupus erythematosus (SLE). A total of 305 patients with SLE were recruited to the study. These patients were treated with GCs for 12 weeks and classified into two groups (sensitivity and insensitivity) according to the response to GCs measured by the scores on SLE disease activity index (SLEDAI).

Tumor necrosis factor α promotes HEp-2 cell proliferation via toll-like receptor 4 and NF-κB signaling pathways.

Laryngeal carcinoma is a serious, life-threatening disease. Tumor necrosis factor α (TNF-α), a proinflammatory cytokine, has complex effects on the proliferation and growth of cancer cells. Previously, we treated a laryngeal cancer cell line (HEp-2) with TNF-α and demonstrated that this treatment suppressed polycystin-2, a transient receptor potential cation channel expression and ATP-induced Ca release but increased HEp-2 cell proliferation and growth.

Correlation of HER2 and FOXM1 in human colorectal carcinoma and its clinical significance.

Background: The human epidermal growth factor receptor 2 (HER2) and transcription factor forkhead box protein M1 (FOXM1) are proto-oncogenes and have expressed in various kinds of human solid malignancies. However, the clinical significance of HER2 and FOXM1 in colorectal cancer (CRC) remains controversial, and there is no related report of the connection between HER2 and FOXM1 in colorectal cancer. This study aims to investigate the clinical values based on the connection of HER2 with FOXM1 in colorectal cancer.

Bcl-xL expression improves the therapeutic effect of human umbilical cord stem cell transplantation on articular cartilage injury in rabbit.

Background: To investigate the therapeutic effect of transplantation of B-cell lymphoma-extra large (Bcl-xL) gene modified human umbilical cord blood stem cells (HUCSCs) on rabbit articular cartilage injury.

Materials And Methods: HUCSCs were isolated and identified. Lentiviral encoding Bcl-xL was applied to modify HUCSCs.

Artemin promotes proliferation and metastasis in human laryngeal squamous cell carcinoma.

Laryngeal squamous cell carcinoma (LSCC) is the main type of human laryngeal cancer which is one of the most common malignant head and neck tumors and the outcomes of LSCC patients are always poor. The intrinsic molecular mechanisms in initiation, development, growth and metastasis of LSCC remain unclear. Further researches are necessary and urgent.

Serum expression and significance of MicroRNA-30d-5p in esophageal squamous cell carcinoma.

This study was aimed to assess serum microRNA-30d-5p (miR-30d-5p) expression in patients with esophageal squamous cell carcinoma before and after operation, exploring its associations with clinical pathological parameters. A total of 30 esophageal cancer patients who underwent radical resection and were pathologically confirmed with esophageal squamous cell carcinoma in the First Affiliated Hospital of Anhui Medical University, from April to May in 2013, were enrolled, alongside 19 healthy controls. The expression levels of miRNA in serum from patients with esophageal squamous cell carcinoma before and after operation were assessed by microarrays and real-time PCR (RT-PCR).

Relationship between cerebellar structure and emotional memory in depression.

Background: A few studies have been conducted on the relationship between cerebellar volume and emotional memory or clinical severity in major depressive disorder (MDD). In this study, we aimed to compare the volume and density of the cerebellar gray matter (GM) in patients with MDD and in healthy controls (HCs) and explore the association between these cerebellar parameters and measurements of emotional memory and clinical severity.

Method: Voxel-based morphometry (VBM) and Individual Brain Atlases using Statistical Parametric Mapping (IBASPM) were used to assess GM density and volume in the cerebellum, respectively, in patients with MDD and the HCs.

FTL: a novel predictor in gastric cancer.

Background: Ferritin light chain (FTL) is a functionally distinct composition of ferritin, which is over-expressed and play an important role in multiple human malignancies.

Methods: Matched normal and cancerous tissues in 60 gastric cancer (GC) patients were detected for FTL expression using immunohistochemistry staining. The relationship betweent FTL expression and clinicopathological features was analyzed by chi-square test, and the Kaplan-Meier curves and Cox regression analyses were used to calculate the overall survival (OS) characteristics and recurrence-free survival (RFS).

The diagnostic and prognostic value of serum miR-206 in colorectal cancer.

Circulating microRNAs (miRNAs) are emerging as promising biomarkers for colorectal cancer (CRC). In this study, we sought to examine the diagnostic and prognostic role of serum miR-206 in CRC. A total of 73 CRC cases and 45 healthy control subjects were enrolled in this study.

The role of PRRX1 in the apoptosis of A549 cells induced by cisplatin.

Paired related homeobox1 (PRRX1) was a newly identified Epithelial mesenchymal transition (EMT) inducer. It was found that the decreased expression of PRRX1 in breast cancer and liver cancer could enable tumor cells to obtain tumor stem cell characteristics in vitro studies. However, the role of PRRX1 in lung cancer was still unknown.

The COMT (rs165599) gene polymorphism contributes to chemotherapy-induced cognitive impairment in breast cancer patients.

The present study aimed to investigate the effect of genetic polymorphisms of catechol-O-methyl transferase (COMT), apolipoprotein E (APOE), and brain derived neurotrophic factor (BDNF) on the modulation of the chemotherapy-induced cognitive impairment (CICI) in breast cancer patients. Eighty triple negative breast cancer (TNBC) and 165 non-triple negative breast cancer (NTNBC) patients were selected, and subjected to a number of neuropsychological tests, including memory questionnaires, before and after chemotherapy. Six single-nucleotide polymorphisms (SNPs), including COMT (rs165599, rs4680, rs737865), APOE (rs429358, rs7412), and BDNF (rs6265), were evaluated.

Impaired White Matter Connections of the Limbic System Networks Associated with Impaired Emotional Memory in Alzheimer's Disease.

Discrepancies persist regarding retainment of emotional enhancement of memory (EEM) in mild cognitive impairment (MCI) and early Alzheimer's disease (AD) patients.In addition, the neural mechanisms are still poorly understood, little is known about emotional memory related changes in white matter (WM). To observe whether EEM is absent in amnestic MCI (aMCI) and AD patients, and to investigate if emotional memory is associated with WM connections and gray matters (GM) of the limbic system networks.

Association of insulin resistance with breast, ovarian, endometrial and cervical cancers in non-diabetic women.

Hyperinsulinemia and insulin resistance were reported to play a crucial role in diabetes-cancer relationship. This study aimed to explore the associations between insulin resistance and several female cancers in a non-diabetic population. This cross-sectional study was conducted in 121,230 middle-aged and elderly non-diabetic women.

Globus Pallidus Interna in Tourette Syndrome: Decreased Local Activity and Disrupted Functional Connectivity.

Globus pallidus interna (GPi) is an effective deep brain stimulation site for the treatment of Tourette syndrome (TS), and plays a crucial role in the pathophysiology of TS. To investigate the functional network feature of GPi in TS patients, we retrospectively studied 24 boys with 'pure' TS and 32 age-/education-matched healthy boys by resting state functional magnetic resonance images. Amplitude of low-frequency fluctuation (ALFF) and functional connectivity were used to estimate the local activity in GPi and its functional coordinate with the whole brain regions, respectively.