MiR-29b-3p mimics inhibit tumor growth in mice.
MiR-29b-3p inhibits the migration and invasion of gastric cancer cells by regulating the autophagy-related protein MAZ.
MiR-29b-3p inhibits the migration and invasion of gastric cancer cells by regulating the autophagy-related protein MAZ.
Abnormal expression of long noncoding RNAs (lncRNAs) was often involved in tumorigenesis and radiosensitivity of various cancers. The aim of this study was to explore the biological function and regulatory mechanism of lncRNA long intergenic non-protein coding RNA 1410 (LINC01410) in tumorigenesis and radiosensitivity of neuroblastoma (NB).
The expression of LINC01410, microRNA-329-3p (miR-545-3p) and hexokinase 2 (HK2) was detected by quantitative real-time polymerase chain reaction (qRT-PCR). Methylthiazolyldiphenyl tetrazolium bromide (MTT) assay, colony formation assay and transwell assay were utilized to detect cell viability, colony formation and cell invasion abilities. Glucose consumption or lactate production was measured by glucose assay kit or lactate assay kit, respectively. The interaction between miR-545-3p and LINC01410 or HK2 was predicted by starBase v2.0 and verified by dual-luciferase reporter, RNA Immunoprecipitation (RIP) and RNA pull-down assays. Western blot was used to measure the l therapeutic strategy for NB.
LINC01410 interference inhibited tumorigenesis and increased radiosensitivity via regulating miR-545-3p/HK2 axis, providing a novel therapeutic strategy for NB.
The tumor-promoting roles of ST8SIA6-AS1 and miR-145-5p have been found in several cancers, but their function in cholangiocarcinoma (CHOL) remains speculative. The purpose of this study was to examine the regulatory functions of the ST8SIA6-AS1/MAL2/miR-145-5p pathway in CHOL progression.
RT-qPCR assay was used to detect ST8SIA6-AS1 expression in CHOL tissues and cell lines. Cell migration, apoptosis, invasion, and proliferation abilities were assessed by RIP, RNA pull-down, and luciferase assays. CCK-8, BrdU, transwell, and FITC assays to investigate the regulatory functions of ST8SIA6-AS1, miR-145-5p, and MAL2 function in CHOL cells.
Findings revealed the enrichment of ST8SIA6-AS1 in CHOL tissues and cell lines. It was also found that ST8SIA6-AS1 facilitated cell growth and migration, but it reduced the apoptosis level of the CHOL cells. The results of experiments showed that ST8SIA6-AS1 sponged miR-145-5p, thereby allowing MAL2 to exert its biological function on CHOL cells.
This research suggested that the ST8SIA6-AS1/miR-145-5p/MAL2 axis could enhance CHOL progression, which might be useful to improve the clinical outcomes of CHOL patients.
This research suggested that the ST8SIA6-AS1/miR-145-5p/MAL2 axis could enhance CHOL progression, which might be useful to improve the clinical outcomes of CHOL patients.
The epithelial-to-mesenchymal transition (EMT) is a fundamental process in tumor progression that endows cancer cells with migratory and invasive potential. Snail, a zinc finger transcriptional repressor, plays an important role in the induction of EMT by directly repressing the key epithelial marker E-cadherin. Here, we assessed the effect of urolithin A, a major metabolite from pomegranate ellagitannins, on Snail expression and EMT process.
The role of Snail in urolithin A-induced EMT inhibition in lung cancer cells was explored by wound healing assay and cell invasion assay. The qRT-PCR and CHX assay were performed to investigate how urolithin A regulates Snail expression. Immunoprecipitation assays were established to determine the effects of urolithin A in mdm2-Snail interaction. In addition, the expression of p53 was manipulated to explore its effect on the expression of mdm2 and Snail.
The urolithin A dose-dependently upregulated epithelial marker and decreased mesenchymal markers in lung cancer cells. In addition, exposure to urolithin A decreased cell migratory and invasive capacity. We have further demonstrated that urolithin A inhibits lung cancer cell EMT by decreasing Snail protein expression and activity. Mechanistically, urolithin A disrupts the interaction of p53 and mdm2 which leads Snail ubiquitination and degradation.
We conclude that urolithin A could inhibit EMT process by controlling mainly Snail expression. LY2584702 purchase These results highlighted the role of pomegranate in regulation of EMT program in lung cancer.
We conclude that urolithin A could inhibit EMT process by controlling mainly Snail expression. These results highlighted the role of pomegranate in regulation of EMT program in lung cancer.[This retracts the article DOI 10.2147/OTT.S87183.].
Probiotics have numerous health benefits to the digestive system, one of them being clinically able to prevent and treat diarrhea. The growing scientific evidence of probiotic benefits has led to increased production of probiotic products. Health science students, as future healthcare professionals (HCPs), should have more knowledge about probiotics to be able to give the right recommendation to their future patients and the larger community. This study aims to assess the knowledge, attitude, and practice towards probiotics of health science students in Universitas Padjadjaran, Indonesia.
A cross-sectional study was conducted on 87 students from Medical Studies, Midwifery, Pharmacy, and Nursing majors in 2020. Proportional cluster random sampling was used to select the study subjects, and an online survey was used to collect the data. Final data were exported to statistics software for analysis. Scores of each variable were categorized. Kruskal-Wallis test was used to analyze the statistical differences aure.
Most respondents had an adequate level of knowledge, a positive attitude, and a positive practice towards probiotics. Incorporating scientific evidence regarding probiotics from various studies into all health science majors' academic curricula and media may help equip the students with a better understanding of probiotics, therefore improving probiotics usage to prevent and treat digestive system diseases in the future.
In most cases, people pay more attention to the microbial quality of drinking water than the quality of water they used to wash hands. This may lead to the occurrence of various foodborne illnesses through the introduction of pathogenic microbes during preparation and serving of food.
To determine the effect of microbial quality of washing water on the hand hygiene status of food handlers in Jimma town.
Laboratory-based cross-sectional study design was used. A total of 150 food handlers were selected randomly for hand hygiene examination, and 150 water samples were collected aseptically from water storage tanks, food handlers used to wash their hands. The samples were subjected for microbiological analysis using standardized protocol. Descriptive statistics and Pearson correlation coefficient were used to summarize the data and to determine the effect of microbial quality of water on hand hygiene of food handlers, respectively.
Among 150 food handlers included in the study, 104 (69.0%) of them were males and 64 (43.LY2584702 purchase