Colorectal cancers (CRCs) are a critical health issue worldwide. Cancer stem cell (CSC) lineages are associated with tumour transformation, progression, and malignant transformation. However, how lineages are transformed and how chemoresistance is acquired by CRCs remain largely unknown. In this report, we demonstrated that the RNA-binding protein Musashi-1 enhanced the development of CD44+ colorectal CSCs and triggered the formation of anti-apoptotic stress granules (SGs). Our results indicated that CD44+ CSC lineage-specific induction of tumour malignancies was controlled by Musashi-1. In addition, Musashi-1 formed SGs when CRC cell lines were treated with 5-fluorouracil. The C-terminal domain of Musashi-1 was critical for recruitment of Musashi-1 into SGs. Intracellular Musashi-1 SGs enhanced the chemoresistance of CRCs. Analysis of clinical CRC samples indicated that Musashi-1 expression was prominent in CRC stage IIA and IIB. In summary, we demonstrated that Musashi-1, a stemness gene, is a critical modulator that promotes the development of CD44+ colorectal CSCs and also enhances CRC chemoresistance via formation of SGs. Our findings elucidated a novel mechanism of CRC chemoresistance through increased anti-apoptotic effects via Musashi-1-associated SGs.
Remote sensing technology has been widely used in various applications related to natural resources and environment monitoring. In this paper, we evaluated the capability of new Sentinel-2A image to map the distribution and percent cover of seagrass in optically shallow water of Jerowaru coastal area, East Lombok. Seagrass distribution map was produced from radiometrically and geometrically corrected Sentinel-2A image with overall accuracy of 61.9%. Using empirical model, seagrass percent cover was predicted with maximum coefficient of determination (R2)
Research on teacher motivation is increasing substantially. Several studies have demonstrated the relationship between the motivation and teaching behaviour of teachers. The objective of this study was to investigate the relationship between the perceived motivation of teachers and their actual teaching behaviour in the ARTICLE HISTORY
Effective teaching is a key factor in educational effectiveness and improvement. To facilitate the knowledge exchange regarding effective teaching in secondary education internationally, there has been a growing interest in using classroom observation measures. However, little is known regarding the comparability of observation measures across various national contexts (measurement invariance). Consequently, comparing effective teaching behaviour across contexts is compromised by issues of construct and measurement equivalence. In the present study, we investigated measurement invariance of the International Comparative Analysis of Learning and Teaching (ICALT) for measuring teaching behaviour across various national contexts including the Netherlands,
<p><em>People with diabetes mellitus are at risk of developing complications, so that it affects the quality of life. These complications can be minimized through self-care management. This study aims to determine the relationship between self management with the quality of life for people with diabetes mellitus. This research is a kind of quantitative research with correlation study. This research used cross sectional design. The sampling technique uses non probability with estimation consecutive sampling. The number of respondents in this research are 118 respondents. Instrument for measuring self management used diabetes self management questionnaire (DSMQ), and instruments to measure quality of life used quality of life WHOQOL-BREEF. The data obtained were processed statistically by using spearman rank test formula and p value of 0,000 There is a significant relationship of self management with the quality of life of people with diabetes mellitus.</em></p><p> </p><p><em>Penderita </em><em>Diabetes mellitus </em><em>beresiko mengalami komplikasi yang dapat mempengaruhi kualitas hidupnya. Komplikasi tersebut dapat diminimalkan melalui manajemen perawatan diri (self management). Penelitian ini bert</em><em>ujuan </em><em>untuk</em><em> menganalisis hubungan self management dengan kualitas hidup pasien diabetes melitus. </em><em>Jenis p</em><em>enelitian ini </em><em>adalah</em><em> deskriptif korelasi</em><em> dengan desain cross sectional</em><em>. Teknik pengambilan sampel menggunakan non probability </em><em>sampling </em><em>dengan pendeka</em><em>t</em><em>an consecutive sampling</em><em>.</em><em> </em><em>J</em><em>umlah </em><em>sampel sebanyak</em><em> </em><em>118 responden.</em><em> </em><em>Instrumen </em><em>penelitian </em><em>untuk mengukur self management </em><em>menggunakan</em><em> </em><em>diabetes self management questionnaire</em><em> (DSMQ), </em><em>dan instrumen untuk mengukur kualitas hidup menggunakan </em><em>quality of life </em><em>WHOQOL-BREEF.</em><em> Analisis data menggunakan spearman rank dan didapatkan hasil nilai </em><em>p value 0,000</em><em> dan r 0,394.Terdapat </em><em>hubungan </em><em>antara </em><em>self management</em><em> dengan kualitas hidup pasien diabetes mellitus</em><em> dengan arah korelasi positif.</em></p>
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