Results 21 to 30 of about 10,810 (302)

Studying signal compartmentation in adult cardiomyocytes. [PDF]

open access: yes, 2020
Multiple intra-cellular signalling pathways rely on calcium and 3'-5' cyclic adenosine monophosphate (cAMP) to act as secondary messengers. This is especially true in cardiomyocytes which act as the force-producing units of the cardiac muscle and are ...
Wright, Peter T   +3 more
core   +1 more source

Manifold Routes to a Nucleus

open access: yesFrontiers in Microbiology, 2018
It is widely assumed that there is a clear distinction between eukaryotes, with cell nuclei, and prokaryotes, which lack nuclei. This suggests the evolution of nuclear compartmentation is a singular event.
Heather L. Hendrickson   +3 more
doaj   +1 more source

Cell type-specific mapping of ion distribution in Arabidopsis thaliana roots

open access: yesNature Communications, 2023
Cell type-specific mapping of element distribution is critical to fully understand how roots partition nutrients and toxic elements with aboveground parts. In this study, we developed a method that combines fluorescence-activated cell sorting (FACS) with
Ricardo F. H. Giehl   +5 more
doaj   +1 more source

Microfluidic Compartmentalization Platforms for Single Cell Analysis [PDF]

open access: yesBiosensors, 2022
Many cellular analytical technologies measure only the average response from a cell population with an assumption that a clonal population is homogenous. The ensemble measurement often masks the difference among individual cells that can lead to misinterpretation.
Xuhao Luo   +3 more
openaire   +4 more sources

Cytochemical techniques and energy-filtering transmission electron microscopy applied to the study of parasitic protozoa

open access: yesBiological Procedures Online, 2001
The study of parasitic protozoa plays a major role in cell biology, biochemistry and molecular biology. Numerous cytochemical techniques have been developed in order to unequivocally identify the nature of subcellular compartments.
Vannier-Santos Marcos, Lins Ulysses
doaj   +1 more source

Data from: Cell compartmentation of ultraviolet-absorbing compounds: an underexplored tool related to bryophyte ecology, phylogeny and evolution [PDF]

open access: yes, 2018
1. Excessive exposure to ultraviolet (UV) radiation can be harmful to photosynthetic organisms, that most frequently respond with the accumulation of protective UV-absorbing compounds (UVACs).
Monforte, L. [0000-0002-7062-5650]   +11 more
core   +1 more source

Iron sparing and recycling in a compartmentalized cell [PDF]

open access: yesCurrent Opinion in Microbiology, 2013
This review focuses on economizing, prioritizing and recycling iron in Chlamydomonas, a reference organism for discovering mechanisms of acclimation to poor iron nutrition in the plant lineage. The metabolic flexibility of Chlamydomonas offers a unique opportunity to distinguish the impact of iron nutrition on photosynthetic versus respiratory ...
Blaby-Haas, Crysten E   +1 more
openaire   +4 more sources

Compartmentation of glycogen metabolism revealed from 13C isotopologue distributions [PDF]

open access: yes, 2011
Background: Stable isotope tracers are used to assess metabolic flux profiles in living cells. The existing methods of measurement average out the isotopic isomer distribution in metabolites throughout the cell, whereas the knowledge of compartmental ...
Marin, Silvia   +18 more
core   +1 more source

Imaging of PDE2- and PDE3-Mediated cGMP-to-cAMP Cross-Talk in Cardiomyocytes

open access: yesJournal of Cardiovascular Development and Disease, 2018
Cyclic nucleotides 3′,5′-cyclic adenosine monophosphate (cAMP) and 3′,5′-cyclic guanosine monophosphate (cGMP) are important second messengers that regulate cardiovascular function and disease by acting in discrete subcellular microdomains.
Nikoleta Pavlaki, Viacheslav O. Nikolaev
doaj   +1 more source

Studying GPCR/cAMP pharmacology from the perspective of cellular structure

open access: yesFrontiers in Pharmacology, 2015
Signal transduction via G-protein coupled receptors (GPCRs) relies upon the production of cAMP and other signaling cascades. A given receptor and agonist pair, produce multiple effects upon cellular physiology which can be opposite in different cell ...
Peter T Wright   +2 more
doaj   +1 more source

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