100 research outputs found
Integrating Nursing Context And Technology Usage For English Speaking Empowerment
English for specific purposes (ESP) must be taught to meet particular needs of non-English language
students (Hutchinson & Waters, 1987, p.21). It gives direct suggestion that learning process should
be designed in such away not only to meet the learning objectives of the students but also to give
the students meaningful and enjoyable learning experiences (Crawford, 2013, p.1 81). The condition
becomes more challenging when the ESP teachers are only having English language background. It
implies that learning context, which meets the students’ needs, should be carried out in learning
process along with the suitable and enjoyable learning strategies where the students can feel the
pleasure instead of pressure. By considering the three steps of ESP course designing suggested by
Nitu (2002, p.154), this paper aims at proving the effectiveness of integrating the students’ learning
contexts and the students’ pleasure to empower the students’ speaking performance in Health
Science Faculty of Musi Charitas Catholic University Palembang. This study belongs to
experimental research with pre- and post-design. By the end of the study, it was proven that
integrating the nursing field context and the usage of technology in the classroom can help the
students improve their English speaking skills. For evidential information, some videos of learning
process are presente
Additional file 2: Figure S1. of Circular RNA expression profiles and features in human tissues: a study using RNA-seq data
The top 10 circRNAs expression of each sample in six human adult normal tissues. (JPEG 161 kb
Instantaneous Magnetically Assembled and Hydrophilic Photonic Crystals with Controlled Diffraction Colors
The time-consuming
assembling process of the traditional photonic
crystals (PCs) and non-water-dispersibility of the reported magnetic
responsive PCs (MRPCs) have greatly limited the application especially
in the biotechnological fields. Herein, the hydrophilic and size-controllable
Fe<sub>3</sub>O<sub>4</sub>@ÂpolyÂ(4-styrenesulfonic acid-<i>co</i>-maleic acid) (PSSMA)Â@ÂSiO<sub>2</sub> MRPCs
were fabricated by orderly assembling of the core–shell colloidal
nanocrystal clusters via a two-step facile synthesis approach. Due
to the rich carboxyl and hydroxyl groups of PSSMA, the obtained MRPCs
have excellent properties of hydrophilicity, high surface charge which
presented magnetically tunable photonic structural colors, and rapid
reflection signal in aqueous solution under external magnetic field
within 1 s. The diffraction color of the MRPCs in the entire visible
range could be tuned by adjusting the magnetic strength or the nanoparticle
size, which bring a clear change of the structure color from brilliant
red to modena by the naked eye. Thus, the magnetically sensitive MRPCs
with low-cost, tunable size, and fast optical signal response indicate
a promising application in optical systems, biosensors, and biomedical
imaging
Tools for Investigation of the RNA Endonuclease Activity of Mammalian Argonaute2 Protein
Mammalian Argonaute2 (Ago2) protein is the key player
of RNA-induced silencing complexes (RISCs), regulating gene function
through RNA interference. In this paper, a method to investigate the
RNA endonuclease activity of Ago2 is reported using electrochemical
technique with G-quadruplex–hemin complexes as signal transduction
probes. Experimental results reveal that Ago2 may exhibit its slicer
activity without any biological partners or ATP in wide pH and temperature
ranges; thus, a method to assay the activity of the enzyme is proposed.
For purified samples, the endonuclease activity of Ago2 can be quantified
in the range from 6.25 to 25 nM with a detection limit of 5.02 nM.
In the case of porcine cardiocyte lysates which contain a certain
amount of Ago2, a linear correlation can be also obtained between
the electrochemical signal and the dilution radio of the lysates.
The proposed method shows desirable sensitivity, high selectivity,
and excellent reproducibility, implying that this method may hold
considerable potential for functional studies of Ago2 and clinical
diagnosis in the future
Instantaneous Magnetically Assembled and Hydrophilic Photonic Crystals with Controlled Diffraction Colors
The time-consuming
assembling process of the traditional photonic
crystals (PCs) and non-water-dispersibility of the reported magnetic
responsive PCs (MRPCs) have greatly limited the application especially
in the biotechnological fields. Herein, the hydrophilic and size-controllable
Fe<sub>3</sub>O<sub>4</sub>@ÂpolyÂ(4-styrenesulfonic acid-<i>co</i>-maleic acid) (PSSMA)Â@ÂSiO<sub>2</sub> MRPCs
were fabricated by orderly assembling of the core–shell colloidal
nanocrystal clusters via a two-step facile synthesis approach. Due
to the rich carboxyl and hydroxyl groups of PSSMA, the obtained MRPCs
have excellent properties of hydrophilicity, high surface charge which
presented magnetically tunable photonic structural colors, and rapid
reflection signal in aqueous solution under external magnetic field
within 1 s. The diffraction color of the MRPCs in the entire visible
range could be tuned by adjusting the magnetic strength or the nanoparticle
size, which bring a clear change of the structure color from brilliant
red to modena by the naked eye. Thus, the magnetically sensitive MRPCs
with low-cost, tunable size, and fast optical signal response indicate
a promising application in optical systems, biosensors, and biomedical
imaging
Table_3_Identification of endothelial-related molecular subtypes for bladder cancer patients.docx
BackgroundBladder cancer (BC) is a disease with significant heterogeneity and poor prognosis. The prognosis and therapeutic response of BC patients are significantly influenced by endothelial cells in the tumor microenvironment. In order to understand BC from the perspective of endothelial cells, we orchestrated molecular subtypes and identified key genes.MethodsSingle-cell and bulk RNA sequencing data were extracted from online databases. R and its relative packages were used to analyze these data. Cluster analysis, prognostic value analysis, function analysis, immune checkpoints, tumor immune environment and immune prediction were conducted.ResultsFive endothelial-related genes (CYTL1, FAM43A, HSPG2, RBP7, and TCF4) divided BC patients in the TCGA, GSE13507, and GSE32894 datasets into two clusters, respectively. In prognostic value analysis, patients in the cluster 2 were substantially associated with worse overall survival than those in the cluster 1 according to the results of TCGA, GSE13507 and GSE32894 datasets. In the results of functional analysis, the endothelial-related clusters was enriched in immune-related, endothelial-related and metabolism-related pathways. Samples in the cluster 1 had a statistically significant increase in CD4+ T cells and NK-cell infiltration. Cluster 1 was positively correlated with the cancer stem score and tumor mutational burden score. The results of immune prediction analysis indicated that 50.6% (119/235) of patients in the cluster 1 responded to immunotherapy, while the response rate in the cluster 2 decreased to 16.7% (26/155).ConclusionIn this study, we categorized and discovered distinctive prognosis-related molecular subtypes and key genes from the perspective of endothelial cells at the genetic level by integrating single-cell and bulk RNA sequencing data, primarily to provide a roadmap for precision medicine. </p
Ammonia Monooxygenase-Mediated Cometabolic Biotransformation and Hydroxylamine-Mediated Abiotic Transformation of Micropollutants in an AOB/NOB Coculture
Biotransformation of various micropollutants
(MPs) has been found to be positively correlated with nitrification
in activated sludge communities. To further elucidate the roles played
by ammonia-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria
(NOB), we investigated the biotransformation capabilities of an NOB
pure culture (<i>Nitrobacter</i> sp.) and an AOB (<i>Nitrosomonas europaea</i>)/NOB (<i>Nitrobacter</i> sp.) coculture for 15 MPs, whose biotransformation was reported
previously to be associated with nitrification. The NOB pure culture
did not biotransform any investigated MP, whereas the AOB/NOB coculture
was capable of biotransforming six MPs (i.e., asulam, bezafibrate,
fenhexamid, furosemide, indomethacin, and rufinamide). Transformation
products (TPs) were identified, and tentative structures were proposed.
Inhibition studies with octyne, an ammonia monooxygenase (AMO) inhibitor,
suggested that AMO was the responsible enzyme for MP transformation
that occurred cometabolically. For the first time, hydroxylamine,
a key intermediate of all aerobic ammonia oxidizers, was found to
react with several MPs at concentrations typically occurring in AOB
batch cultures. All of these MPs were also biotransformed by the AOB/NOB
coculture. Moreover, the same asulam TPs were detected in both biotransformation
and hydroxylamine-treated abiotic transformation experiments, whereas
rufinamide TPs formed from biological transformation were not detected
during hydroxylamine-mediated abiotic transformation, which was consistent
with the inability of rufinamide abiotic transformation by hydroxylamine.
Thus, in addition to cometabolism likely carried out by AMO, an abiotic
transformation route indirectly mediated by AMO might also contribute
to MP biotransformation by AOB
Image_2_A novel cuproptosis-related prognostic lncRNA signature for predicting immune and drug therapy response in hepatocellular carcinoma.tif
Intratumoral copper levels are closely associated with immune escape from diverse cancers. Cuproptosis-related lncRNAs (CRLs), however, have an unclear relationship with hepatocellular carcinoma (HCC). Gene expression data from 51 normal tissues and 373 liver cancer tissues from the Cancer Genome Atlas (TCGA) database were collected and analyzed. To identify CRLs, we employed differentially expressed protein-coding genes (DE-PCGs)/lncRNAs (DE-lncRNAs) analysis, Kaplan–Meier (K-M) analysis, and univariate regression. By univariate and Lasso Cox regression analyses, we screened 10 prognosis-related lncRNAs. Subsequently, five CRLs were identified by multivariable Cox regression analysis to construct the prognosis model. This feature is an independent prognostic indicator to forecast overall survival. According to Gene Set Variation Analysis (GSVA) and Gene Ontology (GO), both immune-related biological processes (BPS) and pathways have CRL participation. In addition, we found that the characteristics of CRLs were associated with the expression of the tumor microenvironment (TME) and crucial immune checkpoints. CRLs could predict the clinical response to immunotherapy based on the studies of tumor immune dysfunction and rejection (TIDE) analysis. Additionally, it was verified that tumor mutational burden survival and prognosis were greatly different between high-risk and low-risk groups. Finally, we screened potential sensitive drugs for HCC. In conclusion, this study provides insight into the TME status in patients with HCC and lays a basis for immunotherapy and the selection of sensitive drugs.</p
Table_2_Identification of endothelial-related molecular subtypes for bladder cancer patients.docx
BackgroundBladder cancer (BC) is a disease with significant heterogeneity and poor prognosis. The prognosis and therapeutic response of BC patients are significantly influenced by endothelial cells in the tumor microenvironment. In order to understand BC from the perspective of endothelial cells, we orchestrated molecular subtypes and identified key genes.MethodsSingle-cell and bulk RNA sequencing data were extracted from online databases. R and its relative packages were used to analyze these data. Cluster analysis, prognostic value analysis, function analysis, immune checkpoints, tumor immune environment and immune prediction were conducted.ResultsFive endothelial-related genes (CYTL1, FAM43A, HSPG2, RBP7, and TCF4) divided BC patients in the TCGA, GSE13507, and GSE32894 datasets into two clusters, respectively. In prognostic value analysis, patients in the cluster 2 were substantially associated with worse overall survival than those in the cluster 1 according to the results of TCGA, GSE13507 and GSE32894 datasets. In the results of functional analysis, the endothelial-related clusters was enriched in immune-related, endothelial-related and metabolism-related pathways. Samples in the cluster 1 had a statistically significant increase in CD4+ T cells and NK-cell infiltration. Cluster 1 was positively correlated with the cancer stem score and tumor mutational burden score. The results of immune prediction analysis indicated that 50.6% (119/235) of patients in the cluster 1 responded to immunotherapy, while the response rate in the cluster 2 decreased to 16.7% (26/155).ConclusionIn this study, we categorized and discovered distinctive prognosis-related molecular subtypes and key genes from the perspective of endothelial cells at the genetic level by integrating single-cell and bulk RNA sequencing data, primarily to provide a roadmap for precision medicine. </p
Table_1_A novel cuproptosis-related prognostic lncRNA signature for predicting immune and drug therapy response in hepatocellular carcinoma.xlsx
Intratumoral copper levels are closely associated with immune escape from diverse cancers. Cuproptosis-related lncRNAs (CRLs), however, have an unclear relationship with hepatocellular carcinoma (HCC). Gene expression data from 51 normal tissues and 373 liver cancer tissues from the Cancer Genome Atlas (TCGA) database were collected and analyzed. To identify CRLs, we employed differentially expressed protein-coding genes (DE-PCGs)/lncRNAs (DE-lncRNAs) analysis, Kaplan–Meier (K-M) analysis, and univariate regression. By univariate and Lasso Cox regression analyses, we screened 10 prognosis-related lncRNAs. Subsequently, five CRLs were identified by multivariable Cox regression analysis to construct the prognosis model. This feature is an independent prognostic indicator to forecast overall survival. According to Gene Set Variation Analysis (GSVA) and Gene Ontology (GO), both immune-related biological processes (BPS) and pathways have CRL participation. In addition, we found that the characteristics of CRLs were associated with the expression of the tumor microenvironment (TME) and crucial immune checkpoints. CRLs could predict the clinical response to immunotherapy based on the studies of tumor immune dysfunction and rejection (TIDE) analysis. Additionally, it was verified that tumor mutational burden survival and prognosis were greatly different between high-risk and low-risk groups. Finally, we screened potential sensitive drugs for HCC. In conclusion, this study provides insight into the TME status in patients with HCC and lays a basis for immunotherapy and the selection of sensitive drugs.</p
- …