Results 71 to 80 of about 612,199 (302)

Embedding online information resources in Virtual Learning Environments: some implications for lecturers and librarians of the move towards delivering teaching in the online environment

open access: yesInformation Research: An International Electronic Journal, 2003
A small study of the use of online information resources by new Virtual Learning Environment users in a UK University provided insights into the strategies used by lecturers to select those resources, and into some of the difficulties they encountered ...
Margaret Markland
doaj  

Assessing Plant Resource Utilization across Wet and Dry Landscapes in Northeast Brazil

open access: yesLand
The present study aimed to assess the potential impact of total species richness on the functional redundancy, utility, and versatility of plant species.
André dos Santos Souza   +4 more
doaj   +1 more source

A Stochastic Geometry Approach to Model and Analyze Future Vehicular Communication Networks

open access: yesIEEE Access, 2020
Safety message dissemination in a vehicular communication network requires vehicle-to-vehicle (V2V) communication with low latency and high reliability. To fulfill the stringent requirements in terms of reliability associated with safety applications, a ...
Xinyu Gu   +4 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Understanding an ecological tug of war: Disentangling competition between native and domesticated ungulates

open access: yesEcosphere
Competition is a complex ecological process involving individual and community interactions at ecological and evolutionary time scales. Individuals within and between species can compete through two mechanisms: exploitative and interference competition ...
Bryan D. Spencer   +7 more
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Wintry habitat selection of the Zapallaren tree iguana (Liolaemus zapallarensis, Müller & Hellmich, 1933) and its abundance in Changa beach, Coquimbo, northern Chile

open access: yesGayana, 2020
Urban development modifies the habitat of reptiles where we expect, the individuals to select available sites with the quality necessary for their permanence.
Cesar Chávez-Villavicencio   +1 more
doaj   +1 more source

Towards better measures: evaluation of estimated resource description quality for distributed IR

open access: yes, 2006
An open problem for Distributed Information Retrieval systems (DIR) is how to represent large document repositories, also known as resources, both accurately and efficiently.
Fabio Crestani   +8 more
core   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Resource selection and survival of plains sharp‐tailed grouse at a wind energy facility

open access: yesEcosphere
As the demand for wind energy development increases across much of the Great Plains region, there is a need to understand how this type of energy generation may impact wildlife.
Carly S. Kelly   +5 more
doaj   +1 more source

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