Results 31 to 40 of about 38,724 (262)

The Effect of Argumentation-Based Organic Chemistry Teaching on Students’ Argument Construction Skills

open access: yesInternational Journal of Contemporary Educational Research, 2022
Some students could not learn organic chemistry because of the difficulty of its submicroscopic nature. In this study, it was aimed to determine the effect of argumentation-based organic chemistry teaching on high school students’ argument construction ...
Ümmüye Nur Tüzün   +2 more
doaj   +1 more source

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

O ENSINO DE QUÍMICA E OS 40 ANOS DA SBQ: O DESAFIO DO CRESCIMENTO E OS NOVOS HORIZONTES

open access: yesQuímica Nova
In this work, we aim to draw a panorama of the chemistry teaching area and its relation with the teaching division in SBQ 40 years. We start from the analysis of the Chemistry Teaching National Meetings in the last 15 years in comparison with those ...
Márlon Herbert Flora Barbosa Soares   +2 more
doaj   +1 more source

Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis

open access: yesMolecular Oncology, EarlyView.
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht   +3 more
wiley   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Teacher Education for High School Chemistry Teachers in Brazil: An Analysis of Manuscripts

open access: yesOrbital: The Electronic Journal of Chemistry
Chemistry is a science that causes human, political and social impacts. Contemporaneous didactic-pedagogical development programs have focused on reflexive teachers who participate in appropriation of knowledge with their students.
Mayker
doaj   +1 more source

Aspectos históricos dos cursos de licenciatura em química no Brasil nas décadas de 1930 a 1980

open access: yesQuímica Nova, 2011
This article describes some historical moments in the establishment and development of chemistry teacher's training courses since 1930, with the creation of universities in Brazil, until 1980. Correlations between educational and political questions that
Nyuara Araújo da Silva Mesquita   +1 more
doaj   +1 more source

Evidence of the Development of Pedagogical Content Knowledge Related to Chemical Bonding during a Course for Preservice Chemistry Teachers

open access: yesCenter for Educational Policy Studies Journal, 2020
The impression that many preservice chemistry teachers demonstrate issues in the application of their pedagogical content knowledge in teaching practice, especially in the area of fundamental chemistry topics, served as motivation for changes to the ...
Roko Vladušić   +2 more
doaj   +1 more source

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