Results 91 to 100 of about 16,481,877 (361)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Polystyrene nanoparticles induce concerted response of plant defense mechanisms in plant cells

open access: yesScientific Reports, 2023
Recent advances in knowledge suggest that micro- and nanoplastics pose a threat to plant health, however, the responses of plants to this stressor are not well-known.
Sylwia Adamczyk   +9 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

ESTRATEGIAS PARA INCREMENTAR LA PRODUCCIÓN DE METABOLITOS SECUNDARIOS EN CULTIVOS DE CÉLULAS VEGETALES STRATEGIES FOR THE IMPROVEMENT OF SECONDARY METABOLITES PRODUCTION IN PLAN CELL CULTURES

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2009
El cultivo de células vegetales ha surgido como una alternativa para la obtención de metabolitos de alto valor agregado, producidos en las plantas en bajas concentraciones y para los cuales, no existen procesos de síntesis química conocidos; sin embargo,
Mario Arias Zabala   +4 more
doaj  

Sorting Activities in Plant Cells

open access: yesCHIMIA, 2003
Eucaryotic cells (plants, animals, fungi, etc.) are subdivided in membrane-bound compartments (organelles), such as the nucleus, mitochondria, chloroplasts, vacuoles, etc.
Felix Kessler, J.-M. Neuhaus
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Transmembrane potential, an indicator in situ reporting cellular senescence and stress response in plant tissues

open access: yesPlant Methods, 2023
Background Plant cells usually sustain a stable membrane potential due to influx and/or efflux of charged ions across plasma membrane. With the growth and development of plants, different tissues and cells undergo systemic or local programmed decline ...
Hai Liu, Yufei Li, Ting Peng, Shaowu Xue
doaj   +1 more source

ASYMMETRIC CELL DIVISION IN PLANTS

open access: yesAnnual Review of Plant Physiology and Plant Molecular Biology, 1999
▪ Abstract  Asymmetric cell divisions generate cells with different fates. In plants, where cells do not move relative to another cell, the specification and orientation of these divisions is an important mechanism to generate the overall cellular pattern during development.
Scheres, B.J.G., Benfey, P.N.
openaire   +4 more sources

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

Sodium transport in plant cells.

open access: yesBiochimica et Biophysica Acta, 2000
Salinity limits plant growth and impairs agricultural productivity. There is a wide spectrum of plant responses to salinity that are defined by a range of adaptations at the cellular and the whole-plant levels, however, the mechanisms of sodium transport
E. Blumwald, G. S. Aharon, Maris P. Apse
semanticscholar   +1 more source

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