Results 41 to 50 of about 2,203,683 (304)

Conserved cellular patterning in the mesophyll of rice leaves

open access: yesPlant Direct, 2023
The mesophyll cells of grass leaves, such as rice, are traditionally viewed as displaying a relatively uniform pattern, in contrast to the clear distinctions of palisade and spongy layers in typical eudicot leaves. This quantitative analysis of mesophyll
Jen Sloan   +7 more
doaj   +1 more source

Reversibility of Red blood Cell deformation

open access: yes, 2011
The ability of cells to undergo reversible shape changes is often crucial to their survival. For Red Blood Cells (RBCs), irreversible alteration of the cell shape and flexibility often causes anemia.
C. T. Noguchi   +5 more
core   +1 more source

Artificial neural networks for 3D cell shape recognition from confocal images

open access: yes, 2020
We present a dual-stage neural network architecture for analyzing fine shape details from microscopy recordings in 3D. The system, tested on red blood cells, uses training data from both healthy donors and patients with a congenital blood disease ...
Bianchi, P.   +9 more
core   +2 more sources

Aggregate Filamentous Growth Responses in Yeast

open access: yesmSphere, 2019
Many fungal species, including pathogens, undergo a morphogenetic response called filamentous growth, where cells differentiate into a specialized cell type to promote nutrient foraging and surface colonization.
Jacky Chow   +7 more
doaj   +1 more source

“Influence of plasmids, selection markers and auxotrophic mutations on Haloferax volcanii cell shape plasticity”

open access: yesFrontiers in Microbiology, 2023
Haloferax volcanii and other Haloarchaea can be pleomorphic, adopting different shapes, which vary with growth stages. Several studies have shown that H.
Megha Patro   +4 more
doaj   +1 more source

Coordinated and Distinct Roles of Peptidoglycan Carboxypeptidases DacC and DacA in Cell Growth and Shape Maintenance under Stress Conditions

open access: yesMicrobiology Spectrum, 2023
Peptidoglycan (PG) is an essential bacterial architecture pivotal for shape maintenance and adaptation to osmotic stress. Although PG synthesis and modification are tightly regulated under harsh environmental stresses, few related mechanisms have been ...
Umji Choi   +4 more
doaj   +1 more source

Nuclear shapes are geometrically determined by the excess surface area of the nuclear lamina

open access: yesFrontiers in Cell and Developmental Biology, 2023
Introduction: Nuclei have characteristic shapes dependent on cell type, which are critical for proper cell function, and nuclei lose their distinct shapes in multiple diseases including cancer, laminopathies, and progeria.
Richard B. Dickinson   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Multistability and dynamic transitions of intracellular Min protein patterns

open access: yesMolecular Systems Biology, 2016
Cells owe their internal organization to self‐organized protein patterns, which originate and adapt to growth and external stimuli via a process that is as complex as it is little understood. Here, we study the emergence, stability, and state transitions
Fabai Wu   +5 more
doaj   +1 more source

Getting bacterial cells into shape

open access: yeseLife, 2023
The conformational state of a structural protein in bacteria can vary, depending on the concentration level of potassium ions or the nucleotide bound to it.
Mrinmayee Bapat   +2 more
openaire   +3 more sources

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