Results 31 to 40 of about 1,817,455 (297)

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Determinants of smallholder farmers’ soil acidity perceptions and management practices in the Akuma Watershed, Southwestern Ethiopia

open access: yesDiscover Environment
Soil acidity is a major constraint to agricultural productivity in the humid and sub-humid highlands of Ethiopia, where high rainfall, continuous cultivation, and nutrient depletion are commonly linked with land degradation.
Mengistu Gadana   +2 more
doaj   +1 more source

Amino-acids in Soil

open access: yesNature, 1950
ALTHOUGH the protein nature of at least one-third of the organic nitrogen of soil has been established1,2, very little is known of the amino-acid composition of this protein material. The isolation of amino-acids from soil hydrolysates is rendered difficult by the presence of large amounts of extraneous inorganic and organic material.
openaire   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Effect of Simulated Combined N and P on Soil Acidity within Soil Aggregates in Natural and Planted Korean Pine Forest in Northeast China

open access: yes, 2022
Globally, atmospheric nitrogen (N) deposition is rising, adversely impacting soil health, i.e., increasing soil acidity. While phosphorus (P) is the limiting element in the temperate environment and plays a key role in making the ecosystem more ...
Attaullah Khan   +11 more
core   +1 more source

Precision estimation of lime requirements in acidic soils using varied soil acidity indices under contrasting application methods in northwest Ethiopia

open access: yesDiscover Environment
Soil acidity is a major constraint to crop productivity in intensively cultivated humid and sub-humid regions worldwide. Accurate estimation of lime requirement (LR) remains challenging due to spatial variability in soil buffering capacity and the use of
Selomon Afework Yenesew   +3 more
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Soil Erosion: Types and Their Mechanism

open access: yesInternational Journal of Economic Plants, 2015
Soil erosion is a universal phenomenon. Out of the 328.7 m ha of India’s geographical area about 175 m ha (53.3%) is subjected to soil erosion and some kind of land degradation.
S. G. Telkar   +3 more
doaj  

Soil acidity as affecting micronutrients concentration, nitrato reductase enzyme activity and yield in upland rice plants

open access: yesSemina: Ciências Agrárias, 2013
The lowest grain yield of rice under no-tillage system (NTS) in relation to the conventional system may be due to the predominance nitrate in the soil and the low nitrate reductase activity.
Edemar Moro   +5 more
doaj   +1 more source

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