Results 71 to 80 of about 3,384,887 (243)

Synergistic effects of organic material returning on soil carbon sequestration and wheat productivity on the Qinghai Plateau

open access: yesFrontiers in Agronomy
ObjectiveThe Qinghai Plateau is a core component of global plateau terrestrial ecosystems. Clarifying the impacts of organic material incorporation on soil organic carbon sequestration can reveal carbon cycling patterns in plateau farmlands worldwide. It
Xiaoyan Wang   +4 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

A metric approach to limit operators

open access: yes, 2017
We extend the limit operator machinery of Rabinovich, Roch, and Silbermann from Z^N to (bounded geometry, strongly) discrete metric spaces. We do not assume the presence of any group structure or action on our metric spaces.
Spakula, Jan, Willett, Rufus
core   +1 more source

The spectrum of near-BPS Kerr-Newman black holes and the ABJM mass gap

open access: yesJournal of High Energy Physics
Supersymmetric rotating 1/16-BPS black holes in AdS 4 × S 7 are expected to capture the average degeneracy of BPS states in the dual ABJM superconformal theory for given fixed charges.
Matthew Heydeman, Chiara Toldo
doaj   +1 more source

Experimental study on fractures quantitative characterization of shale during uniaxial compression

open access: yesFrontiers in Earth Science
IntroductionFractures are crucial to the development of shale oil and gas because they operate as a seepage pathway. The key to ensuring effective development is the fractures strong connection.
Liping Zhao, Hongjian Zhu
doaj   +1 more source

Edge and mixed metric dimension of Johnson graphs

open access: yes
In this paper, both edge and mixed metric dimensions of Johnson graphs $J_{n,k}$ are considered. A new tight lower bound for $β_E(J_{n,k})$ based on hitting sets has been obtained. Using this bound, exact values for $β_E(J_{n,2})$ and $β_M(J_{n,2})$ have been derived, and it is proved that $β_E(J_{n,2}) = β_M(J_{n,2})$.
Kratica, Jozef   +3 more
openaire   +2 more sources

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Metric mean dimension of flows

open access: yes, 2023
The present paper aims to investigate the metric mean dimension theory of continuous flows. We introduce the notion of metric mean dimension for continuous flows to characterize the complexity of flows with infinite topological entropy.
Yang, Rui, Zhou, Xiaoyao, Chen, Ercai
core  

The role of visibility as a predictor of children’s location choices in outdoor school grounds across age and gender

open access: yesFrontiers in Psychology
Children’s activities in school grounds are shaped by spatial design, affordances and social dynamics rather than preference alone. This study examines how children of different ages and gender use playground spaces, and how the design and visual depth ...
Mine Sak-Acur, Kerstin Sailer
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

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