Results 21 to 30 of about 267,514 (298)

Almost -off-the-shelf tools for ICRH modelling [PDF]

open access: yesEPJ Web of Conferences
The present paper shows a number of numerical methods under development at LPP-ERM/KMS to model wave propagation and damping in the RF domain of frequencies.
Van Eester Dirk   +6 more
doaj   +1 more source

Optimization of Plastic Injection Molding Process by Combination of Artificial Neural Network and Genetic Algorithm [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2013
Injection molding is one of the most important and common plastic formation methods. Combination of modeling tools and optimization algorithms can be used in order to determine optimum process conditions for the injection molding of a special part ...
MOHAMMAD SALEH MEIABADI   +2 more
doaj  

Fluoride ion and total dissolved solid distribution in Ethiopian Rift valley: The case of Hawassa city aquifer

open access: yesJournal of Hydrology: Regional Studies, 2018
Study region: The Main Ethiopian Rift valley (MER) region, where millions rely on fluoride contaminated drinking water that is by far higher than the WHO standard resulting skeletal and tooth decay.
Shemsu Gulta Abdurahman, Moltot Zewdie
doaj   +1 more source

The genus Thunbergia in southern Africa*

open access: yesBothalia: African Biodiversity & Conservation, 1984
Acanthaceae, revision, southern Africa, taxonomy ...
E. Retief, W. F. Reyneke
doaj   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

The Relationship Between Inflammation and Central Nervous System in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Aim Multiple sclerosis is an autoimmune demyelination disease that is seen especially in the young population and has a progressive course, causing motor, sensory, and cognitive deficits. In the literature, the pathogenesis of MS disease and the interconnection between the immune and central nervous system in the disease have not been fully ...
Gamze Ansen   +5 more
wiley   +1 more source

Stress Level of Physical Education Students in Writing Thesis

open access: yesKinestetik, 2022
The stress experienced by students in writing a thesis can have a negative physical and psychological impact on success in writing a thesis. Therefore, this study aims to determine the level of stress, sources of stress, and types of stress experienced ...
Yahya Eko Nopiyanto   +4 more
doaj   +1 more source

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