Results 71 to 80 of about 4,823,824 (296)

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Leveraging Service Science for Strategic Marketing: A Case Study of a Canadian Mattress Company [PDF]

open access: yesITM Web of Conferences
This study utilizes a service science perspective to elaborate on the strategic marketing plan of a Canadian mattress company. Founded in 2014, the company has transformed the mattress industry’s traditional product-centric paradigm by adopting a service-
Menvielle William   +2 more
doaj   +1 more source

A conceptual model of service exchange in service-dominant logic [PDF]

open access: yes, 2010
The service system is the basic abstraction of Service Science. This paper proposes the Resource-Service-System model as a conceptual model of service systems interacting in service exchanges, assuming a service-dominant logic economic worldview.
Poels, Geert
core   +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

Science teacher education in Malaysia: challenges and way forward

open access: yesAsia-Pacific Science Education, 2018
This concept paper discussed the development of science teacher education programs in Malaysia. The discussion encompassed the existing policies, practices and issues, arising from the science teacher education.
Siti Nur Diyana Mahmud   +3 more
doaj   +1 more source

SOCIAL SCIENCE IN THE EXTENSION SERVICE [PDF]

open access: yes
Teaching/Communication/Extension/Profession,
Miller, Paul A.
core   +1 more source

Experimental Design at the Intersection of Mathematics, Science, and Technology in Grades K-6 [PDF]

open access: yes, 1999
Interdisciplinary courses, highlighting as they do the area(s) the disciplines have in common, often give the misperception of a single body of knowledge and/or way of knowing.
Giese, R N., Mason, M. M.
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Using Technology as a Vehicle to Appropriately Integrate Mathematics and Science Instruction for the Middle School [PDF]

open access: yes, 1999
At the College of William and Mary, pre-service middle school science and mathematics teachers enroll in their respective methods courses taught in the same time period.
Giese, R. N., Mason, M. M.
core   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

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