Results 41 to 50 of about 75,758 (252)

Uncoupled respiration stability of isolated pancreatic acini as a novel functional test for cell vitality

open access: yesБіологічні студії, 2023
Background. Assessment of cell viability is crucial in cell studies. Testing plasma membrane integrity is a traditional approach of evaluating cell viability. Mitochondrial functional capacity closely correlates with plasma membrane integrity and overall
Anastasiia Zub   +4 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

CO2 artefact can distort estimate of microbial basal respiration rate in closed chambers

open access: yesGeoderma
Soil microbial respiration is a key indicator of microbial activity and carbon cycling. It is commonly measured by CO2 increase in closed-chamber incubations over time.
Julia Schroeder
doaj   +1 more source

Dinâmica da matéria orgânica e da biomassa microbiana em solo submetido a diferentes sistemas de manejo na Amazônia Ocidental Dynamic of organic matter and microbial biomass in a soil under different management systems in the Western Amazon

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi avaliar as alterações na atividade da biomassa microbiana como um indicador da dinâmica de C e N em solo submetido à sucessão de cobertura vegetal e de manejo na Amazônia Ocidental.
Adônis Moreira, Eurípedes Malavolta
doaj   +1 more source

Exploring the Influence of Diverse Viticultural Systems on Soil Health Metrics in the Northern Black Sea Region

open access: yesSoil Systems, 2023
The present study investigates the functionalecological status of typical light clay soils in vineyards in the southern region of Crimea, using both traditional (including fallow soils) and organic land-use systems.
Valeria Gabechaya   +5 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Soil microbial metabolism and invertase activity under crop rotation and no-tillage in North China

open access: yesPlant, Soil and Environment, 2013
Soil samples were collected at both jointing and maturing stages of maize and wheat to compare the effects of 4-year no-tillage (NT) and conventional tillage (CT) on seasonal variations of microbial biomass carbon (C), metabolic quotient, and invertase ...
J.L. Hu   +6 more
doaj   +1 more source

Effect of Drought on the Development of Deschampsia caespitosa (L.) and Selected Soil Parameters during a Three-Year Lysimetric Experiment

open access: yesLife, 2023
This work presents results from a field experiment which was focused on the impact of the drought period on microbial activities in rhizosphere and non-rhizosphere soil.
Jakub Elbl   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Atributos biológicos do solo sob influência da cobertura vegetal e do sistema de manejo Soil biological attributes influenced by cover crops and management systems

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar os efeitos de culturas de cobertura e dos sistemas plantio direto (PD) e convencional (PC) sobre indicadores biológicos do solo, cultivado com feijoeiro-comum, no inverno, sob irrigação.
Mozaniel Batista da Silva   +3 more
doaj   +1 more source

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