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ion of miR-346 was increased in H9c2 cells and ischemic myocardium of MI rats. Silencing miR-346 can significantly inhibit the inflammatory response and the apoptosis of cardiomyocytes by targeting NFIB.
The aim of this study was to determine serum level of long non-coding RNA (lncRNA)-AWPPH in coronary artery disease (CAD) patients and its clinical significance as a serum marker.
Serum levels of lncRNA-AWPPH in 132 CAD patients and 50 controls were detected by quantitative Real Time-Polymerase Chain Reaction (qRT-PCR). Based on medical history of statin therapy, differential expressions of lncRNA-AWPPH in CAD patients were examined. Then, the correlation between lncRNA-AWPPH level and clinical data of CAD patients was analyzed. Moreover, risk factors influencing prognosis of CAD were assessed by multivariate logistic regression analysis.
It was found that lncRNA-AWPPH was highly expressed in serum of CAD patients, especially those receiving rosuvastatin therapy. LDL-C, hs-CRP, and serum lncRNA-AWPPH were independent risk factors for CAD, while HDL-C was favorable to CAD.
LncRNA-AWPPH is highly expressed in serum of CAD patients, which can be reduced by statin therapy, and it may be a potential serum marker for predicting the prognosis of CAD.
LncRNA-AWPPH is highly expressed in serum of CAD patients, which can be reduced by statin therapy, and it may be a potential serum marker for predicting the prognosis of CAD.
The aim of the study was to develop a cost-of-illness model that would investigate the costs associated with the management of patients suffering from asthma and severe asthma in the context of acute episodes managed in the emergency room.
A total of 795 records were collected between adults and paediatric patients. The data collection form reported an identification code for each patient included, gender, age, main discharge diagnosis, medical examinations carried out in the emergency room, the hospitalizations, and, if required by the patient condition, an outpatient visit performed by a pneumologist after the acute event that led the patient to the emergency room. In addition, the data collection form included information related to the pharmacological therapy taken by the patient.
Among adult patients who had an admission with an asthma diagnosis, the average cost for the management of an adult patient in a green code in the emergency room is €330.39. As for the yellow code and the red code, the cosd pharmacological therapies in the target conditions.
It is widely known that the main white blood cell populations, and neutrophil to lymphocyte ratio (NLR), are involved in systemic inflammation. The usefulness of NLR measurements has been reported in patients with asthma. We performed a systematic review and meta-analysis of studies to investigate the relationship between the NLR and asthma and its exacerbations.
We systematically searched PubMed and Embase databases for studies (published between Jan 1, 1950 and Jan 2, 2020; no language restrictions) comparing the NLR values in patients with stable asthma or asthma exacerbations to healthy controls. We assessed pooled data by use of a random-effects model.
Of 260 identified studies, 6 were eligible and were included in our analysis (N = 2418 participants). Compared with 439 healthy controls, 743 stable asthma patients in four studies showed significantly greater NLR values (standardized mean difference, SMD, 0.567, 95% CI 0.212-0.922; p = 0.002). Furthermore, compared with 1063 stable asthma patients, 402 asthma exacerbation patients yielded significantly greater NLR values (random effects SMD 1.335, 95% CI 0.429-2.241; p < 0.001).
Our meta-analysis showed that the NLR values are a reasonable and easy-to-use marker for asthma and its exacerbations. Further studies, with larger sample sizes and more phenotypes, are required to establish its use as a predictive parameter in asthma.
Our meta-analysis showed that the NLR values are a reasonable and easy-to-use marker for asthma and its exacerbations. Further studies, with larger sample sizes and more phenotypes, are required to establish its use as a predictive parameter in asthma.
Malignant Pleural Effusion (MPE) carries significant morbidity and mortality. Indwelling pleural catheters (IPCs) are established in the management pathway. Large case reviews add to the evidence base regarding safety and efficacy.
168 patients had an IPC inserted between January 2012 and December 2018 in a large pleural centre. Data on outcomes and complications were obtained from the patients' notes, laboratory and radiographic findings. A descriptive statistical methodology was applied.
168 IPCs were inserted in a predominantly male population. The overall complication rate is 13%. The incidence of any individual complication such as infection, metastatic seeding, drain displacement, and loculations are all less than previously described.
This case review adds to the large body of evidence that IPCs are safe and have minimal complications. Specific factors enabling this are the use of pre-operative antibiotics, the use of theatre space, and the experience of the pleural interventional physicians.
This case review adds to the large body of evidence that IPCs are safe and have minimal complications. Specific factors enabling this are the use of pre-operative antibiotics, the use of theatre space, and the experience of the pleural interventional physicians.
The aim of the study was to investigate the relationship between ER stress and liver function, insulin resistance and vascular endothelial function in patients with non-alcoholic fatty liver disease.
A total of 95 patients with non-alcoholic fatty liver disease were selected. They were admitted to our hospital from November 2016 to January 2019. A total of 90 cases of obese patients without fatty liver were selected as control group during the same period. The levels of ER stress marker protein were compared between the two groups, and the relationship between ER stress and liver function, insulin resistance, and vascular endothelial function was analyzed.
The protein level of ER stress markers in the test group was significantly higher than that in the control group (p<0.05). The liver function index and insulin resistance level were significantly higher than those in the control group (p<0.05). The level of vascular endothelial function was significantly lower than that of the control group (p<0.05). Pearson correlation analysis showed that ER stress marker protein was positively correlated with liver function and insulin resistance (p<0.05), while ER marker protein was negatively correlated with vascular endothelial function (p<0.05).
Liver function and insulin resistance are closely related to ER stress in patients with non-alcoholic fatty liver disease. Insulin resistance is one of the factors inducing and aggravating endothelial dysfunction.
Liver function and insulin resistance are closely related to ER stress in patients with non-alcoholic fatty liver disease. Insulin resistance is one of the factors inducing and aggravating endothelial dysfunction.
To investigate the relationships between diabetic nephropathy (DN) and insulin resistance, inflammation, thioredoxin (Trx), thioredoxin-interacting protein (Txnip), Cystatin C (CysC) and serum complement levels.
A total of 119 patients with type 2 diabetes mellitus (T2DM) treated in the Endocrinology Department of our hospital from January 2017 to December 2017 were enrolled as the experiment group, while 30 healthy volunteers were selected as the control group. The expression levels of inflammatory factors, Trx, Txnip, CysC and serum complements in every subject were detected. In addition, the type 2 diabetic nephropathy rat model was established via high-fat diet and injection of low-dose streptozotocin. Blood glucose, insulin resistance indexes and 24h-urinary albumin excretion were measured, and the histomorphological characteristics of the kidney in animals were observed.
In clinical subjects, Trx level was notably lower in the simple DM group, early DN group and clinical DN group in comparison with that in the control group. The levels of Txnip and CysC in the simple DM group, early DN group and clinical DN group were remarkably higher than those in the control group. Moreover, the expression levels of TNF-α and IL-6 in the clinical DN group were significantly elevated compared with those in the simple DM group and early DN group. In addition, C1q expression in the clinical DN group was higher than that in the simple DM group and early DN group. In model rats, HOMA-IR was distinctly higher in the DM group and DN group than that in the control group. The ratio of kidney weight to body weight (KW/BW) was evidently higher in the DN group in comparison with that in the control group and DM group.
Insulin resistance, inflammatory factors, and levels of Trx, Txnip, CysC and serum complement C1q are related to the progression of DM.
Insulin resistance, inflammatory factors, and levels of Trx, Txnip, CysC and serum complement C1q are related to the progression of DM.
Coronary artery disease is one of the first causes of death in the Western world; for this reason, it is essential to identify new, systemic, non-invasive and low-cost cardiovascular risk markers. The acute coronary syndrome includes ST-Elevation Myocardial Infarction (STEMI) and Non-ST-Elevation Myocardial Infarction (NSTEMI), based on ECG findings. We aimed to evaluate Renal Resistive Index (RRI) as a marker of cardiovascular risk and assess the associations with other cardiovascular risk factors (metabolic indexes, mineral metabolism disorders and endothelial dysfunction and atherosclerosis markers) in STEMI and NSTEMI patients.
Clinical, laboratory and instrumental examinations as metabolic and inflammation indexes, markers of atherosclerosis and endothelial dysfunction (renal function, mineral metabolism disorders, inflammation indexes, Intima Media Thickness (IMT), Ankle Brachial Pressure Index, Left Ventricular Mass Index, Relative Wall Thickness) were performed.
Eighty-one patients with STEMI anor only slightly reduced kidney function. We also showed a significant correlation with some markers of systemic atherosclerosis such as IMT and LVEH. For a more precise assessment of prognosis and cardiovascular risk in patients with high cardiovascular mortality, we suggest performing a systematic RRI evaluation, considering the non-invasive nature of the procedure, its reproducibility, easy execution, and low costs.
To explore the influence of micro ribonucleic acid (miR)-34a on renal ischemia-reperfusion by regulating Kruppel-like factor 4 (KLF4).
A total of 36 Sprague-Dawley (SD) rats weighing 180-200 g were randomly divided into sham operation group (n=12), model group (n=12), and miR-34a inhibitor group (n=12). Renal ischemia-reperfusion modeling was performed in rats of model group and miR-34a inhibitor group. Those in the sham operation group received the same procedures without ligation. 200 μL of miR-34a inhibitor was pre-injected before modeling in rats of miR-34a inhibitor group. An automatic biochemical analyzer was used to detect serum creatinine and urea nitrogen levels in each group of rats, thus reflecting renal functions. The expressions of B-cell lymphoma 2 (Bcl-2), an apoptotic protein, and KLF4, a transcription factor, were detected via Western blotting. Quantitative Reverse Transcription-Polymerase Chain Reaction (qRT-PCR) assay was conducted to measure the expression levels of miR-34a and KLF4 ines inflammatory response and apoptosis induced by renal ischemia-reperfusion by promoting KLF4 level, thus improving renal functions in rats.
Downregulation of miR-34a ameliorates inflammatory response and apoptosis induced by renal ischemia-reperfusion by promoting KLF4 level, thus improving renal functions in rats.
Rheumatoid arthritis (RA) is an autoimmune, inflammatory disease mainly manifested by joint damage. Its mechanism is not completely clear at present. Previous studies have found that microRNA-34a-5p (miR-34a-5p) is involved in the development of many inflammatory diseases. In this study, we intended to study the role and mechanism of miR-34a-5p in the development of RA.
We predicted that miR-34a-5p could directly inhibit the expression of X-box binding protein 1 (XBP1). We analyzed whether miR-34a-5p could inhibit XBP1 expression by Real-time Quantitative PCR. Cell Counting Kit-8 was used to detect the proliferation of fibroblast‑like synoviocytes (FLS). Tumor Necrosis Factor-α (TNF-α) and interleukin-6 (IL-6) secreted by FLS were measured by Enzyme-Linked Immunosorbent assay. Western blot was used to detect the expression of XBP1 and Luciferase assay was used to verify the interaction between miR-34a-5p and XBP1.
We found that miR-34a-5p expression is lower in RA synovial tissue compared to osteoarthritis (OA). Moreover, miR-34a-5p inhibited the proliferation of FLS and inhibited the secretion of TNF-α and IL-6 by FLS. According to the prediction, we found that miR-34a-5p may bind to the 3' untranslated region (3' UTR) of XBP1, thereby inhibiting its expression. Through functional experiments and Luciferase experiments, we showed that miR-34a-5p can directly target XBP1, thereby inhibiting its expression.
In short, miR-34a-5p can directly inhibit the expression of XBP1, ultimately inhibit the proliferation of FLS, and inhibit the secretion of TNF-α and IL-6 by FLS. This study can provide new ideas for the treatment of RA.
In short, miR-34a-5p can directly inhibit the expression of XBP1, ultimately inhibit the proliferation of FLS, and inhibit the secretion of TNF-α and IL-6 by FLS. This study can provide new ideas for the treatment of RA.
The purpose of this study was to uncover the role of microRNA-376a-3p (miR-376a-3p) in mediating migratory and invasive capacities of glioma, as well as the underlying mechanism.
MiR-376a-3p levels in 39 collected glioma tissues were detected. After collecting clinical data of included glioma patients, the relationship between miR-376a-3p level and clinical features of glioma was analyzed. Next, regulatory effects of miR-376a-3p on proliferative and metastatic capacities of U251 and T98-G cells were assessed. Downstream genes of miR-376a-3p were searched by bioinformatics approach. At last, the involvement of KLF15 in the development of glioma regulated by miR-376a-3p was explored.
It was found that miR-376a-3p was lowly expressed in glioma tissues. Low level of miR-376a-3p was linked to high metastasis rate and poor prognosis in glioma. Besides, overexpression of miR-376a-3p suppressed proliferative and metastatic capacities of glioma cells. KLF15, the downstream gene binding miR-376a-3p, was highly expressed in glioma, and displayed a negative correlation to miR-376a-3p. Notably, KLF15 was able to abolish the regulatory effects of miR-376a-3p on phenotypes of glioma cells.
MiR-376a-3p is related to lymphatic metastasis and distant metastasis of glioma, and alleviates metastasis of glioma by negatively regulating KLF15.
MiR-376a-3p is related to lymphatic metastasis and distant metastasis of glioma, and alleviates metastasis of glioma by negatively regulating KLF15.
To explore whether plasmacytoma variant translocation 1 (PVT1) could regulate glioblastoma multiforme (GBM) progression via microRNA-1301-3p (miR-1301-3p) and transmembrane BAX inhibitor motif containing 6 (TMBIM6) axis.
Expression patterns of PVT1 and RMBIM6 in GBM patients were analyzed using GEPIA, an online gene expression analysis tool. Levels of PVT1 in GBM cells and normal cells were analyzed with quantitative real-time PCR method. Cell Counting Kit-8 (CCK-8), transwell invasion assay, and flow cytometry assay were applied to detect cell viability and apoptosis. Connections of PVT1 or TMBIM6 with miR-1301-3p were validated with bioinformatic tool and luciferase activity reporter assay.
PVT1 was significantly expressed in GBM tissues and cells. PVT1 promotes GBM cell proliferation and invasion but inhibits apoptosis in vitro. TMBIM6 was significantly expressed in GBM tissues. The knockdown of TMBIM6 reversed the stimulation effects of PVT1 on GBM cell malignancy behaviors with miR-1301-3p as a bridge.
Collectively, we showed PVT1 elevated TMBIM6 expression mediated by miR-1301-3p and thus to promote GBM progression.
Collectively, we showed PVT1 elevated TMBIM6 expression mediated by miR-1301-3p and thus to promote GBM progression.
The paper aimed to explore the role of micro ribonucleic acid (miR)-20a in regulating the proliferation and apoptosis of breast cancer cells.
The expression of miR-20a in breast cancer cells was analyzed via quantitative Real Time-Polymerase Chain Reaction (qRT-PCR) assay. Cell Counting Kit-8 (CCK-8) assay, colony formation assay, and flow cytometry were employed to analyze the proliferation and apoptosis of cells. Thereafter, the target proteins of miR-20a were predicted using TargetScan, a website for miRNA target gene prediction, and the interaction between miR-20a and the target genes was detected through the Luciferase reporter gene assay, qRT-PCR assay, and Western blotting. Finally, the miR-20a inhibitor and target gene expression plasmids were co-transfected for rescue experiment to study whether the target genes participate in the inhibitory effect of miR-20a on the proliferation of breast cancer cells.
It was found that the expression of miR-20a was upregulated in breast cancer cell lines. Silancer.
Small nucleolus RNA Host Gene 8 (SNHG8) belongs to a subgroup of long non-coding RNAs. SNHG8 is upregulated in many cancers, such as gastric cancer, liver cancer, and esophageal squamous cell cancer. However, whether SNHG8 is abnormally expressed in breast cancer and its biological functions remain unclear. Therefore, our research intended to determine the expression status of SNHG8 in breast cancer, explore the effects of SNHG8 on the development of breast cancer, and investigate the potential molecular mechanisms in cancer progression.
The expression levels of SNHG8 were detected in tissue samples and cell lines via qRT-PCR. The effects of SNHG8 on viability of breast cancer cells were detected via CCK-8, EdU, transwell, and flow cytometry analyses.
qRT-PCR results showed that the expression level of SNHG8 was significantly upregulated in tumor tissues and cell lines. Gene functional studies showed that the downregulation of the expression level of SNHG8 significantly inhibited the breast cancer cells migration and invasion, and induced apoptosis. Meanwhile, we found that SNHG8 served as an inhibitor of miR-634 in tumor tissues. SNHG8 may participate in the malignancy of breast cancer by sponging the miR-634 to increase the expression level of ZBTB20.
The SNHG8-miR-634-ZBTB20 pathway may be a potential target for the treatment of breast cancers.
The SNHG8-miR-634-ZBTB20 pathway may be a potential target for the treatment of breast cancers.
Dysregulation of numerous oncogenes and their downstream signaling pathways, among others in the signaling transduction molecule p-CREB-1 (p-cAMP responsive element binding protein-1), is an essential feature of different types of cancer. To investigate whether p-CREB-1 is also pivotal in tumorigenesis and metastogenesis of breast cancer, we conducted a prospective study with long-term follow-up on 96 patients with breast cancer.
Pathway array and tissue microarray (TMA) were used to detect the differential expression of CREB (cAMP-responsive element binding protein) and p-CREB-1 in breast cancer cells, breast cancer stem cells (BCSCs), human breast cancer tissues (BCTs), and adjacent normal tissues (ANTs). The associations between p-CREB-1 expression, clinicopathological variables, and survival rates of the patients were analyzed and calculated.
Our results revealed that p-CREB-1 and CREB expression in cancerous cell lines and tissues were significantly upregulated compared with non-cancerous cell lines and tissues. Most statistically significant overexpression was detected in BCSCs (p<0.01). In TMA and immunohistochemical analyses, BCTs exhibited significantly higher expression of p-CREB-1 and CREB than ANTs (p<0.001). Clinicopathological variable and survival analysis revealed a correlation between high expression (++/+++) of p-CREB-1 and the presence of axillary lymph node metastasis (p<0.05) and poorer disease-free and overall survival.
p-CREB-1 is a potential predictive and prognostic biomarker and a promising therapeutic target in breast cancer.
p-CREB-1 is a potential predictive and prognostic biomarker and a promising therapeutic target in breast cancer.
Near-Infrared (NIR) fluorescence imaging is a novel technique for intraoperative sentinel lymph node (SLN) identification. It has demonstrated promising results in several surgical specialties. The study aims to evaluate the feasibility of identifying the SLN by indocyanine green (ICG) enhanced NIR endoscopy in squamous cell carcinoma of the oral cavity (OCSCC).
Seven patients with (cT1-3 N0) OCSCC were included. We injected 1-1.25 ml of ICG (5 mg/ml) at four to five points around the primary. After the elevation of a platysma flap and posterior retraction of the sternocleidomastoid muscle, fluorescence images were taken via IMAGE1 STM NIR/ICG system to define the SLN(s). We sampled fluorescence marked SLN(s) stratified to lymph node levels, followed by level-specified elective neck dissection.
The detection of at least one unilateral or bilateral SLN (range 1-5) was possible in every case. The fluorescence signal occurred, on average, 5.0 ± 2.2 minutes after injection. A total of 22 SLN could be identified. Among 331 histologically examined lymph nodes we could detect one micrometastasis, which was correctly defined as SLN (1/22). There were no false-negative findings. No adverse reactions to ICG occurred.
Our first results are indicating the concept of SLN concerning OCSCC after the application of real-time NIR fluorescence endoscopy. However, this has to be verified by more extended studies.
Our first results are indicating the concept of SLN concerning OCSCC after the application of real-time NIR fluorescence endoscopy. However, this has to be verified by more extended studies.
To investigate the expression and potential mechanism of GALNT10 in gastric cancer (GC).
A total of 60 cases of GC tissues, as well as normal tissues were collected. The total RNA of GC specimens and cells were extracted by TRIzol method and the level of GALNT10 was examined by quantitative real-time polymerase chain reaction (qRT-PCR). In addition, the relationship between GALNT10 and clinical parameters and prognosis of GC patients was analyzed. Subsequently, Lentivirus was used to construct GALNT10 knockdown GC cell lines, and cell counting kit-8 (CCK-8) and transwell assays were applied to analyze the influence of GALNT10 on GC cell function. Bioinformatics and Luciferase assay was used to evaluate the relationship between GALNT10 and HOXD13. Furthermore, 5-fluorouracil (5-Fu)-resistant cells were used to detect the relationship between GALNT10 and 5-Fu sensitivity of GC cells.
qRT-PCR results revealed that GALNT10 level was markedly increased in tissues, as well as cell lines of GC. Statistical ana to be a new therapeutic target for diagnosis of 5-fluorouracil resistance in GC.
GALNT10 could regulate the proliferative and migration ability of GC cells and reduce the sensitivity to 5-Fu by enhancing the expression of HOXD13. Therefore, GALNT10 was expected to be a new therapeutic target for diagnosis of 5-fluorouracil resistance in GC.
To explore the role and potential mechanism of isochorismatase domain-containing 1 (ISOC1) in gastric cancer.
The expression levels of ISOC1 in gastric cancer (GC) tissues, as well as corresponding cell lines, was evaluated by quantitative Real Time-Polymerase Chain Reaction (qRT-PCR). A cell line stably expressing ISOC1 was constructed by vector construction and cell transfection, and the proliferation ability of the stably transfected cells was examined. Subsequently, the ISOC1 target database was screened, which suggested that CDK19 may be the potential target. The correlation between ISOC1 and CDK19 mRNA and protein expressions in clinical tissue specimens and cell lines was evaluated by qRT-PCR and Western blot, and the Luciferase reporter gene experiment was applied to verify the regulatory effect of ISOC1 on CDK19.
ISOC1 was shown to be markedly increased in GC tissues compared to adjacent cancer tissues by qRT-PCR. In addition, compared with patients with low ISOC1 expression, the pathological sfore, our study may provide new ideas for understanding the progression of GC.
Many studies have revealed that long non-coding RNAs (lncRNAs) are related to various cancers, including colorectal cancer (CRC). This study aims to explore the biological function of lncRNA PSMA3-AS1 in CRC progression.
The expression levels of PSMA3-AS1 and miR-4429 were assessed by RT-qPCR. CRC progression was explored by cell viability, migration, and invasion using CCK-8 and transwell assays. The interaction between PSMA3-AS1 and miR-4429 was verified by bioinformatics analysis, Dual-Luciferase assay, and RIP assay.
It was found that PSMA3-AS1 expression was increased and miR-4429 expression was decreased in CRC tissues and cells. In addition, PSMA3-AS1 interference markedly hindered the proliferation, migration, and invasion of CRC cells. MiR-4429 was a direct target of PSMA3-AS1, and the knockdown of PSMA3-AS1 significantly suppressed miR-4429 expression. The depletion of PSMA3-AS1 inhibited CRC progression, which was neutralized by miR-4429 inhibitor.
PSMA3-AS1 accelerated CRC progression by regulating miR-4429 expression, which could be used as a potential therapeutic target for CRC patients.
PSMA3-AS1 accelerated CRC progression by regulating miR-4429 expression, which could be used as a potential therapeutic target for CRC patients.
The purpose of this study was to explore the correlation between circRNA-100876 and the clinicopathological parameters of patients with colorectal cancer (Cc).
Quantitative real-time polymerase chain reaction (RT-qPCR) was applied to detect the circRNA-100876 expression in Cc tissues and cell lines. Overall survival analysis was carried out to explore the correlation between circRNA-100876 and the prognosis of Cc patients by Kaplan-Meier method and Log-rank method. Subsequently, Chi-square test was used to investigate the clinical significance of circRNA-100876 in the clinicopathological parameters of Cc patients. Moreover, the expression of circRNA-100876 was inhibited by small interfering RNAs (siRNAs) in loss-of-function assay. Finally, the invasion ability of Cc cells was determined by transwell assay.
The results of this study manifested that circRNA-100876 was abnormally overexpressed in Cc tissues and cell lines, and the high expression of circRNA-100876 was clearly associated with the Clinical stage, T classification and Lymph node metastasis of Cc patients. Besides, Cc patients with high expression worsened overall survival. In addition, it was demonstrated that the inhibition of circRNA-100876 reduced the invasion ability of Cc cells.
Acting as a tumor promoter, circRNA-100876 might be regarded as a new potential biomarker for the diagnosis and therapy of Cc.
Acting as a tumor promoter, circRNA-100876 might be regarded as a new potential biomarker for the diagnosis and therapy of Cc.
The purpose of this study was to explore the potential influences of circ_0005273 and its downstream target KLF12 on the progression of pancreatic cancer.
Relative levels of circ_0005273 and KLF12 in paired pancreatic cancer tissues and normal tissues were detected by quantitative real-time polymerase chain reaction (qRT-PCR). Then, the differences in clinical indicators and prognosis (overall survival and progression-free survival) between pancreatic cancer patients expressing high and low levels of circ_0005273 were compared. After knockdown of circ_0005273 in AsPC-1 and CFPAC-1 cells, viability and migratory ability were assessed by cell counting kit-8 (CCK-8), transwell and wound healing assays. The regulatory effect of circ_0005273 on KLF12 was determined through Western blotting assay. Finally, the interaction between circ_0005273 and KLF12 was tested by dual-luciferase reporter assay.
It was found that circ_0005273 was upregulated in pancreatic cancer tissues than that in normal tissues. Besides,atients.
The aim of this study was to explore the regulatory effect of micro ribonucleic acid (miR)-20a on nuclear factor-κB (NF-кB) in liver cancer Huh-7 cells, and to elucidate its influence on the chemosensitivity of Huh-7 cells.
Huh-7 cells with overexpression of miR-20a or knockout of miR-20a were first constructed. Quantitative polymerase chain reaction (qPCR) was adopted to detect the expression level of miR-20a in each group of cells. The sensitivity of cells to cisplatin and doxorubicin in each group was measured using methyl thiazolyl tetrazolium (MTT) assay, and the 50% inhibitory concentration (IC50) was calculated. Hoechst 33258 staining was performed to detect the apoptosis of cells in each group. Furthermore, the expression levels of apoptosis-associated proteins and the NF-кB signaling pathway-related proteins in each group of cells were determined via Western blotting.
The expression level of miR-20a in blank control group was considerably higher than that in knockout group (p<0.01). MeanwhilкBIB) was markedly up-regulated (p<0.01), while the expression levels of Livin and Survivin declined remarkably (p<0.01) in knockout group. Furthermore, overexpression group had a considerably decreased expression level of NF-кBIB (p<0.01), but notably increased expression levels of Livin and Survivin (p<0.01).
MiR-20a up-regulates the expressions of the downstream proteins Livin and Survivin, decreases the expressions of apoptosis-associated proteins, weakens the sensitivity of cells to chemotherapy drugs and lowers the apoptosis level of cells by activating the NF-кB signaling pathway in liver cancer Huh-7 cells.
MiR-20a up-regulates the expressions of the downstream proteins Livin and Survivin, decreases the expressions of apoptosis-associated proteins, weakens the sensitivity of cells to chemotherapy drugs and lowers the apoptosis level of cells by activating the NF-кB signaling pathway in liver cancer Huh-7 cells.
To investigate the impact of silencing SSH3 on the expression of FGF/FGFR pathway-related genes FGF1, FGFR1, and FGFR2 in hepatocellular carcinoma (HCC) cell line, so as to further understand the role of SSH3 in proliferation and apoptosis of HCC cells.
TWe first detected SSH3 expression in 51 pairs of tumor tissue specimens and adjacent tissues collected from HCC patients through quantitative Real Time-Polymerase Chain Reaction (qRT-PCR) and analyzed the interplay between SSH3 expression and clinical characteristics of HCC patients. In vitro, after SSH3-silenced human HCC cell line was constructed by lentiviral transfection, Cell Counting Kit-8 (CCK-8), cell cloning assay, and flow apoptosis methods were conducted to explore the HCC cell functions. Finally, whether SSH3 exerts its biological characteristics through the FGF/FGFR pathway and the mutual regulation mechanism between SSH3 and FGF1 were further uncovered.
It was found that SSH3 expression was remarkably higher in tumor tissues of HCC patients than that in normal tissues. Meanwhile, in comparison to patients with low expression of SSH3, patients with high expression of SSH3 had higher pathological grade and larger tumor size. In addition, after silencing SSH3, HCC cell proliferation ability was attenuated while the apoptosis ability was enhanced in comparison to the control group. Moreover, the protein levels of FGF1/FGFR pathway-related genes FGF1, FGFR1, and FGFR2 were markedly inhibited by the downregulation of SSH3. Meanwhile, cell recovery experiment demonstrated that the overexpression of FGF1 reversed the impact of SSH3 silencing on the proliferation and apoptosis of HCC cells.
In summary, SSH3 is capable of accelerating the malignant progression of HCC by activating FGF1-mediated FGF/FGFR pathway, thus becoming a new molecular target for HCC therapy.
In summary, SSH3 is capable of accelerating the malignant progression of HCC by activating FGF1-mediated FGF/FGFR pathway, thus becoming a new molecular target for HCC therapy.
The purpose of this study was to illustrate the role of NAA10 in aggravating the malignant progression of renal cell carcinoma (RCC) by upregulating UPK1B.
NAA10 levels in RCC tissues and paracancerous tissues were detected. Thereafter, the potential relationship between NAA10 level and clinical parameters of RCC patients was analyzed. After knockdown of NAA10, changes in proliferative potential of 786-O and Caki-1 cells were examined by cell counting kit-8 (CCK-8), colony formation and 5-Ethynyl-2'-deoxyuridine (EdU) assay. Finally, the regulatory role of NAA10 in the downstream gene UPK1B and the involvement of UPK1B in the development of RCC were determined via rescue experiments.
NAA10 was upregulated in RCC tissues than paracancerous tissues. Tumor staging was much worse in RCC patients expressing a higher level of NAA10. Knockdown of NAA10 inhibited proliferative potential and downregulated UPK1B in RCC cells. Besides, NAA10 level was identified to be positively linked to UPK1B level in RCC tissues. At last, overexpression of UPK1B was able to abolish the inhibitory effect of silenced NAA10 on RCC proliferation.
NAA10 level is closely linked to tumor staging and poor prognosis in RCC patients. NAA10 aggravates the malignant progression of RCC by upregulating UPK1B and may be a specific biomarker in RCC.
NAA10 level is closely linked to tumor staging and poor prognosis in RCC patients. NAA10 aggravates the malignant progression of RCC by upregulating UPK1B and may be a specific biomarker in RCC.In 2015 bladder cancer was the fourth most frequent malignancy and the eighth cause of death for cancer. At diagnosis, about 30% of bladder cancer (BC) patients present a muscle-invasive bladder cancer (MIBC) and 5% a metastatic bladder carcinoma (MBC). For fit MBC patients, combination chemotherapy (CC) is the standard of care for first-line treatment. CC includes both the treatment with methotrexate, vinblastine, doxorubicin, and cisplatin (MVAC) either the classical or the dose-dense MVAC regimen, and the doublet therapy with cisplatin and gemcitabine (CG). Median progression free survival (PFS) was 7 months and median overall survival (OS) was 15 months. The present review provides an update on the management of MBC, with focus on target therapies, immune checkpoint inhibition, looking for prognostic and predictive factors.
Previous studies have shown the involvement of microRNA-449b-5p (miR-449b-5p) and MDM4 in tumor development. This study aims to illustrate the role of miR-449b-5p in inhibiting proliferative capacity of endometrial carcinoma (EC) by targeting MDM4.
Expression levels of miR-449b-5p and MDM4 in tumor tissues and paracancerous ones of EC patients were determined. Relationships between their levels and clinical parameters of EC patients were analyzed. Subsequently, regulatory effects of miR-449b-5p and MDM4 on proliferative capacities in KLE and HEC-1B cells were assessed by cell counting kit-8 (CCK-8) and colony formation assay, respectively. Thereafter, in vivo xenograft models were established in nude mice administrated with KLE cells overexpressing MDM4 or those with miR-449b-5p knockdown. Then, tumor weight and tumor volume were measured after mouse sacrifice. Finally, the interaction between miR-449b-5p and MDM4 was explored by Luciferase assay.
It was found that MDM4 was upregulated and miR-449b-5p wegatively regulating MDM4 level, miR-449b-5p inhibits proliferative capacity in EC cells.
To investigate the correlation between breast cancer magnetic resonance imaging features and immune molecular subtypes.
A total of 129 breast cancer patients were selected as the research object. All the patients were diagnosed by histopathology. All of them had breast magnetic resonance imaging and examination data of immunohistochemical (IHC) ER, PR, HER-2, and Ki-67. The correlation of breast cancer magnetic resonance imaging features with different immune molecular subtypes was retrospectively analyzed.
Breast cancer is divided into different molecular subtypes. There were 72 cases with Luminal A type (55.81%), 20 cases with Luminal B type (15.50%), 14 cases with HER-2+ type (HER-2 type for over-expression) (10.85%), 23 cases with TNBC type (ER, PR and HER-2 were negative) (17.84%). The magnetic resonance imaging features of breast cancer were included, the post-enhanced morphology, margins, internal enhancement features, time-signal intensity curve (TIC) and molecular subtype expression of lesions on of immune molecular subtypes. The breast cancer molecular subtypes can be predicted by the imaging signs, which can provide valuable information for preoperative neoadjuvant treatment of breast cancer.
To provide a comprehensive description of the quantitative and qualitative characteristics of pleomorphic adenomas, adenolymphomas, and malignant tumors of the salivary glands on color doppler ultrasonography and contrast-enhanced ultrasonography (CEUS).
64 patients with 35 pleomorphic adenomas, 24 adenolymphomas, and 12 malignant tumors were enrolled in this study. All patients were examined by color doppler ultrasonography and CEUS before operation. In color Doppler ultrasonography, degree of vascularity, peak systolic velocity (PSV) and the vascular resistance index (RI) were obtained. In CEUS, type of enhancement, rim enhancement and area of enhancement were assessed. After the time-intensity curves (TIC) were drawn, the time to peak enhancement (TTP), peak intensity (PI) and the time from peak to one half (TFP) were calculated for the tumors and surrounding salivary parenchyma. Postoperatively, histopathologic examination of surgical specimens was used as the gold standard.
Color Doppler ultrasonognd CEUS in combination with a case history and other imaging.
To explore the connections between hair cells and spiral ganglion neurons (SGNs) during the development of the C57BL/6 mouse inner ear.
The specimens of C57BL/6 mouse inner ear, from E15 (embryo day 15) to adult mouse, were collected; immunohistochemistry was employed to explore the frozen sections of specimens.
The development of cochlea starts sequentially from the basal turn to the apex turn. Morphological development of SGNs occurs mainly from E16 to P12 (postnatal day 12). Hair cells appear from E18 to P12, and inner hair cells (IHCs) develop earlier than outer hair cells (OHCs). The connections between hair cells and SGNs begin to develop during E18-P1, morphologically resemble mature synapses during P8-P12, and completely mature in adult mice.
The genesis of auditory ribbon synapse occurs from E18 to P1. Synchronized with the development of SGNs and hair cells, the functional filaments remain connected to hair cells, while the spare ones get disconnected from the surface of hair cells. Connections between SGN nerve filaments and IHCs occur earlier than those between SGN nerve filaments and OHCs.
The genesis of auditory ribbon synapse occurs from E18 to P1. Synchronized with the development of SGNs and hair cells, the functional filaments remain connected to hair cells, while the spare ones get disconnected from the surface of hair cells. Connections between SGN nerve filaments and IHCs occur earlier than those between SGN nerve filaments and OHCs.
The aim of this pilot study was to determine whether the low anti-müllerian hormone (AMH) serum level, due to severe endometriosis, was associated with diminished oocyte yield, poor oocyte/embryo quality and reduced in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) clinical outcomes in young patients (<37 years old).
A total of 50 IVF cycles of patients younger than 37 with severe endometriosis were retrospectively analyzed in a single center between November 2016 and July 2018. The clinical outcome was then compared to a control group of 84 patients with no story of endometriosis and normal AMH value. AMH value was evaluated within three months before the stimulation. In these two groups, number and maturation of retrieved oocytes, embryo quality, and pregnancy outcomes were evaluated and compared using Student's t-test and Fisher's test.
The number of oocytes retrieved per cycle and the percentage of mature oocytes (MII) were significantly lower (p < 0.001) in IVF patients with scouraging these patients from undergoing IVF/ICSI treatments.
The aim of this study was to explore the expression of intercellular adhesion molecule-1 (ICAM-1) in placental tissues of patients with preeclampsia, and to elucidate the association between its polymorphisms and pathogenesis of preeclampsia.
A total of 100 preeclampsia patients (Preeclampsia group) and 100 normal puerperae (Control group) were selected as research objects. The protein expression of ICAM-1 in placental tissues was detected via Western blotting and immunohistochemical staining. The single nucleotide polymorphisms (SNPs) rs134568, rs128343, and rs201931 in the promoter region of ICAM-1 were typed via conformation difference gel electrophoresis. Chi-square test was used to detect whether the distribution frequency of ICAM-1 genotype was in agreement with Hardy-Weinberg equilibrium. The associations of ICAM-1 alleles and polymorphic sites with pathogenesis of preeclampsia were analyzed as well. Finally, the correlation between GG genotype of ICAM-1 rs134568 and clinicopathological features ofgnificantly in placental tissues of patients with preeclampsia. In addition, rs134568 in the promoter region of ICAM-1 was associated with the pathogenesis of preeclampsia.
To investigate the effects of transforming growth factor β1 (TGF-β1) on α-smooth muscle actin (α-SMA), insulin-like growth factor I (IGF-I), and type I collagen (Col I) expression in endometrial stromal cells as well as on fibronectin (FN) level.
56 patients with normal endometrial tissue obtained from surgery were selected from June 2018 to November 2019. Endometrial stromal cells were isolated from patients and then assigned to the control group and observation group (addition of TGF-β1) followed by the analysis of cellular activity by Thiazole blue staining; and α-SMA, IGF-I, Col I, and FN mRNA and protein levels by real-time fluorescent PCR and Western blot.
The cell proliferation rate at 12 h, 24 h, 36 h, and 72 h after culture in both groups was higher than 0 h (p < 0.05) with higher cell proliferation in the observation group than the control group (p < 0.05). Real-time fluorescence PCR results showed that the levels of α-SMA, IGF-I, Col I, and FN mRNA in endometrial stromal cells of the observation group after TGF-β1 intervention were higher than those in the control group (p < 0.05). Meanwhile, α-SMA, IGF-I, Col I, and FN protein level was also elevated in the observation group after TGF-β1 treatment (p < 0.05).
TGF-β1 can stimulate the proliferation of endometrial stromal cells, which may be related to regulate α-SMA, IGF-I, Col I, and FN expression.
TGF-β1 can stimulate the proliferation of endometrial stromal cells, which may be related to regulate α-SMA, IGF-I, Col I, and FN expression.The article "MiR-135b-5p affected malignant behaviors of ovarian cancer cells by targeting KDM5B, by R. Ren, J. Wu, M.-Y. Zhou, published in Eur Rev Med Pharmacol Sci 2020; 24 (7) 3548-3554-DOI 10.26355/eurrev_202004_20815-PMID 32329828" has been withdrawn from the authors stating that "some data cannot be repeated by our further research". The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/20815.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "MiR-129 reduces CDDP resistance in gastric cancer cells by inhibiting MAPK3, by H.-Y. Cao, C.-H. Xiao, H.-J. Lu, H.-Z. Yu, H. Hong, C.-Y. Guo, J.-F. Yuan, published in Eur Rev Med Pharmacol Sci 2019; 23 (15) 6478-6485-DOI 10.26355/eurrev_201908_18531-PMID 31378887" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/18531.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "LINC00052 inhibits tumor growth, invasion and metastasis by repressing STAT3 in cervical carcinoma, by J. Lin, L.-L. Nong, M.-Q. Li, F.-C. Yang, S.-H. Wang, M.-J. Liu, published in Eur Rev Med Pharmacol Sci 2019; 23 (11) 4673-4679-DOI 10.26355/eurrev_201906_18047-PMID 31210293" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/18047.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Long noncoding RNA PANDAR promotes progression and predicts poor prognosis via upregulating ROCK1 in prostate cancer, by J. Yang, S. Zhao, B. Li, published in Eur Rev Med Pharmacol Sci 2019; 23 (11) 4706-4712-DOI 10.26355/eurrev_201906_18051-PMID 31210296" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/18051.The article "MiR-146a regulates osteogenic differentiation and proliferation of bone marrow stromal cells in traumatic femoral head necrosis, by Y. Kong, Z.-T. Chen, published in Eur Rev Med Pharmacol Sci 2019; 23 (2) 441-448-DOI 10.26355/eurrev_201901_16853-PMID 30720149" has been withdrawn from the authors stating that "some data cannot be repeated by our further research". The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/16853.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Increased miR-142 and decreased DJ-1 enhance the sensitivity of pancreatic cancer cell to adriamycin, by G.-Y. Han, J.-H. Cui, S. Liang, H.-L. Li, published in Eur Rev Med Pharmacol Sci 2018; 22 (22) 7696-7703-DOI 10.26355/eurrev_201811_16390-PMID 30536312" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/16390.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Down-regulation of miR-192 protects against rat ischemia-reperfusion injury after myocardial infarction, by J. Dong, Y. Zhao, X.-K. He, published in Eur Rev Med Pharmacol Sci 2018; 22 (18) 6109-6118-DOI 10.26355/eurrev_201809_15950-PMID 30280798" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/15950.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "MiR-410 affects the proliferation and apoptosis of lung cancer A549 cells through regulation of SOCS3/JAK-STAT signaling pathway, by M. Li, R. Zheng, F.-L. Yuan, published in Eur Rev Med Pharmacol Sci 2018; 22 (18) 5987-5993-DOI 10.26355/eurrev_201809_15933-PMID 30280781" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/15933.Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Regulation of mTOR by miR-107 to facilitate glioma cell apoptosis and to enhance cisplatin sensitivity, by P.-F. Su, S.-Q. Song, published in Eur Rev Med Pharmacol Sci 2018; 22 (20) 6864-6872-DOI 10.26355/eurrev_201810_16155-PMID 30402851" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https//www.europeanreview.org/article/16155.
The objective of this study was to compare the accumulated clinical outcomes of two Malaysian all-comers populations, each treated with different polymer-free sirolimus-eluting stents (PF-SES) of similar stent design.
The Malaysian subpopulation of two all-comers observational studies based on the same protocol (ClinicalTrials.gov Identifiers NCT02629575 and NCT02905214) were combined and compared to a Malaysian-only cohort which was treated with a later-generation PF-SES. The PF-SES's used differed only in their bare-metal backbone architecture, with otherwise identical sirolimus coating. The primary endpoint was the accumulated target lesion revascularization (TLR) rate at 12months. The rates of major adverse cardiac events (MACE), stent thrombosis (ST) and myocardial infarction (MI) were part of the secondary endpoints.
A total of 643 patients were treated with either the first-generation PF-SES (413 patients) or second-generation PF-SES (230 patients). Patient demographics were similar in terms of atrut thickness and design do not seem to impact clinical outcomes.
ClinicalTrials.gov Identifiers NCT02629575 and NCT02905214.
ClinicalTrials.gov Identifiers NCT02629575 and NCT02905214.Exposure to 'fake news' can result in false memories, with possible consequences for downstream behaviour. Given the sharp rise in online misinformation during the coronavirus pandemic, it is important to understand the factors that influence the development of false memories. The present study measured susceptibility to false memories following exposure to fabricated news stories about the pandemic in a sample of 3746 participants. We investigated the effect of individual differences in (1) knowledge about COVID-19, (2) engagement with media or discussion about the coronavirus, (3) anxiety about COVID-19 and (4) analytical reasoning. Notably, objectively and subjectively assessed knowledge about COVID-19 were not significantly correlated. Objectively assessed knowledge was associated with fewer false memories but more true memories, suggesting a true discrimination between true and fake news. In contrast, participants who merely believed themselves to be very knowledgeable were more likely to report a memory for true stories, but showed no reduction in false memories. Similarly, individuals who reported high levels of media engagement or anxiety about COVID-19 reported an increase in true (but not false) memories. Finally, higher levels of analytical reasoning were associated with fewer memories for both true and fabricated stories, suggesting a stricter threshold for reporting a memory for any story. These data indicate that false memories can form in response to fake COVID-19 news and that susceptibility to this misinformation is affected by the individual's knowledge about and interaction with COVID-19 information, as well as their tendency to think critically.
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