Results 21 to 30 of about 272,567 (316)

Can current moisture responses predict soil CO2 efflux under altered precipitation regimes?: a synthesis of manipulation experiments [PDF]

open access: yes, 2014
As a key component of the carbon cycle, soil CO2 efflux (SCE) is being increasingly studied to improve our mechanistic understanding of this important carbon flux. Predicting ecosystem responses to climate change often depends on extrapolation of current
Janssens, I.A.   +259 more
core   +1 more source

Unraveling the Underlying Heavy Metal Detoxification Mechanisms of Bacillus Species

open access: yesMicroorganisms, 2021
The rise of anthropogenic activities has resulted in the increasing release of various contaminants into the environment, jeopardizing fragile ecosystems in the process.
Badriyah Shadid Alotaibi   +2 more
doaj   +1 more source

The role of the rice aquaporin Lsi1 in arsenite efflux from roots [PDF]

open access: yes, 2010
When supplied with arsenate (As(V)), plant roots extrude a substantial amount of arsenite (As(III)) to the external medium through as yet unidentified pathways.
Ma, J. F.   +15 more
core   +1 more source

Cell cholesterol efflux: integration of old and new observations provides new insights

open access: yesJournal of Lipid Research, 1999
Numerous studies using a variety of cell/acceptor combinations have demonstrated differences in cholesterol efflux among cells. These studies also show that different acceptors, ranging from simple molecules like cyclodextrins to serum, stimulate efflux ...
George H. Rothblat   +5 more
doaj   +1 more source

Plant Cadmium Resistance 2 (SaPCR2) Facilitates Cadmium Efflux in the Roots of Hyperaccumulator Sedum alfredii Hance

open access: yesFrontiers in Plant Science, 2020
Hyperaccumulators are the preferred materials for phytoremediation. Sedum alfredii Hance is a cadmium (Cd) hyperaccumulator plant in China, although its detoxification mechanism remains unresolved.
Jiayu Lin   +7 more
doaj   +1 more source

Encephalartos villosus Lem. Displays a Strong In Vivo and In Vitro Antifungal Potential against Candida glabrata Clinical Isolates

open access: yesJournal of Fungi, 2022
Recently, Candida glabrata has been recognized as one of the most common fungal species that is highly associated with invasive candidiasis. Its spread could be attributed to its increasing resistance to antifungal drugs.
Moneerah J. Alqahtani   +4 more
doaj   +1 more source

Nilotinib concentration in cell lines and primary CD34+ chronic myeloid leukemia cells is not mediated by active uptake or efflux by major drug transporters [PDF]

open access: yes, 2009
Imatinib mesylate and nilotinib are highly effective at eradicating the majority of chronic myeloid leukemia (CML) cells; however, neither agent induces apoptosis of primitive CML CD34<sup>+</sup> cells.
Holyoake, T.L.   +10 more
core   +1 more source

Drug Bioavailability Enhancing Agents of Natural Origin (Bioenhancers) that Modulate Drug Membrane Permeation and Pre-Systemic Metabolism

open access: yesPharmaceutics, 2019
Many new chemical entities are discovered with high therapeutic potential, however, many of these compounds exhibit unfavorable pharmacokinetic properties due to poor solubility and/or poor membrane permeation characteristics. The latter is mainly due to
Bianca Peterson   +5 more
doaj   +1 more source

Arsenite efflux is not enhanced in the arsenate-tolerant phenotype of Holcus lanatus [PDF]

open access: yes, 2009
P>Arsenate tolerance in Holcus lanatus is achieved mainly through suppressed arsenate uptake. We recently showed that plant roots can rapidly efflux arsenite to the external medium.
Macnair, M. R.   +9 more
core   +1 more source

Critical role of neutral cholesteryl ester hydrolase 1 in cholesteryl ester hydrolysis in murine macrophages[S]

open access: yesJournal of Lipid Research, 2014
Hydrolysis of intracellular cholesteryl ester (CE) is the rate-limiting step in the efflux of cholesterol from macrophage foam cells. In mouse peritoneal macrophages (MPMs), this process is thought to involve several enzymes: hormone-sensitive lipase ...
Kent Sakai   +10 more
doaj   +1 more source

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