Results 41 to 50 of about 7,713 (173)

A Programmable Nanoreactor Orchestrates Cascade of DNA Sensing to Amplify cGAS‐STING Activation for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A programmable nanoreactor was engineered for precise cGAS‐STING pathway activation in cancer immunotherapy. This strategy bridges targeted tumor DNA damage with DC immunomodulation, providing a translatable platform to unlock innate and adaptive antitumor immunity.
Shuang Liang   +14 more
wiley   +1 more source

The Impacts of Health and Environmental Information Nudges on Meat Choices: Where Does Goat Meat Fit?

open access: yesAgribusiness, EarlyView.
ABSTRACT Amidst a recent surge in US goat meat imports to meet growing demand, this study contributes to the meat demand literature by examining consumer preferences for goat meat, a relatively healthy and environmentally friendly alternative to other popular meats.
Binod Khanal   +2 more
wiley   +1 more source

Studies of 137Cs transfer in soil‐fern system

open access: yesJournal of Environmental Engineering and Landscape Management, 2005
Fern accumulates radionuclides in abundance, including 137Cs. Tranfer of 137Cs and 40K in plants which have different root systems (fern or grass), or have no roots at all (moss) was compared.
Donatas Butkus, Marina Konstantinova
doaj   +1 more source

Comparative Analysis of the Performances of a Nonlinear Observer and Nonlinear Kalman Filters in the Presence of Non‐Gaussian Disturbances

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This paper focuses on state estimation for a fairly general class of systems, involving nonlinear functions and disturbances in both the process dynamics and output equations. A nonlinear observer that satisfies a H∞$$ {\boldsymbol{H}}_{\boldsymbol{\infty}} $$ disturbance attenuation constraint in addition to providing asymptotic stability in ...
Hamidreza Movahedi   +2 more
wiley   +1 more source

Research into the factors of transfering radionuclides from soil to the components of fruit trees / Radionuklidų pernašos faktorių iš dirvožemio į vaismedžių sandus tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2011
The study reveals the factors of transferring radionuclides 137Cs, 40K and 232Th from soil under fruit trees to the components of fruit trees. Three fruit trees growing in two different places were chosen.
Dorita Brogaitė   +2 more
doaj   +1 more source

Middle to Late Pleistocene landscape evolution and glacial dynamics in the Eastern Alps: the Gröbminger Mitterberg record, Austria

open access: yesBoreas, EarlyView.
Glacial erosion during the Last Glacial Maximum (LGM) has removed much evidence of earlier glaciations and interglacials in the European Alps. At Gröbminger Mitterberg (GM), beneath a blanket of LGM till, a distinctive sediment archive preserves deposits predating the LGM.
Gerit E. U. Griesmeier   +7 more
wiley   +1 more source

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

open access: yesBoreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest   +10 more
wiley   +1 more source

Evaluation of elemental concentrations of uranium, thorium and potassium in top soils from Kuwait

open access: yesNuclear Engineering and Technology, 2019
Top soil samples across the state of Kuwait numering ninety were collected and analysed using gamma-ray spectrometry, to evaluate the elemental concentration of 238U, 232Th and 40K and their depletion/enrichment. Results of elemental concentration ranges
A.D. Bajoga   +5 more
doaj   +1 more source

DDEP evaluation of 40K decay

open access: yesApplied Radiation and Isotopes
With a half-life of more than a billion years and an isotopic abundance of about 0.01%, 40K is one of the major contributors to ambient radioactivity. Its decay is the largest source of natural radioactivity in human body, which gave birth to the famous educational concept of banana dose equivalent.
openaire   +2 more sources

Intracellular potassium: 40K as a primordial gene irradiator. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1982
We have been interested in the possibility that the low energy electrons (Auger and Coster-Kronig) emitted after the electron capture decay of 40K may have highly localized radiochemical effects on the genetic material--effects dependent upon the intracellular locus of potassium.
F D, Moore, K S, Sastry
openaire   +2 more sources

Home - About - Disclaimer - Privacy