Results 51 to 60 of about 531,252 (314)

Studying the extracellular contribution to the double wave vector diffusion-weighted signal

open access: yesCurrent Directions in Biomedical Engineering, 2015
The use of two independent diffusion periods between excitation and acquisition, known as double wave vector (DWV) diffusion-weighting or double diffusion encoding, was proven to yield structural information that it is otherwise not easily available in ...
Ulloa Patricia   +2 more
doaj   +1 more source

Osmotic Edema Rapidly Increases Neuronal Excitability Through Activation of NMDA Receptor-Dependent Slow Inward Currents in Juvenile and Adult Hippocampus. [PDF]

open access: yes, 2015
Cellular edema (cell swelling) is a principal component of numerous brain disorders including ischemia, cortical spreading depression, hyponatremia, and epilepsy.
Binder, Devin K   +5 more
core   +3 more sources

Release of podocalyxin into the extracellular space

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2011
Podocalyxin (PODXL) is a type I membrane mucoprotein abundantly presented in the epithelial cells (podocytes) of kidney glomeruli where it plays an important role in maintaining the plasma filtration. PODXL is also expressed in other types of cells but its function is ignored.
Fernández, Darío   +5 more
openaire   +4 more sources

The Association of Heart Failure and Liver T1 Mapping in Cardiac Magnetic Resonance Imaging

open access: yesDiagnostics
Background/Objectives: The objective of this study was to investigate the association between congestive heart failure (CHF) and T1 mapping in both liver lobes using cardiac MRI.
Adrian T. Huber   +21 more
doaj   +1 more source

Extracellular space preservation aids the connectomic analysis of neural circuits

open access: yeseLife, 2015
Dense connectomic mapping of neuronal circuits is limited by the time and effort required to analyze 3D electron microscopy (EM) datasets. Algorithms designed to automate image segmentation suffer from substantial error rates and require significant ...
Marta Pallotto   +4 more
doaj   +1 more source

Tumor interstitial fluid formation, characterization and clinical implications

open access: yesFrontiers in Oncology, 2015
The interstitium, situated between the blood and lymph vessels and the cells, consists of a solid or matrix phase and a fluid phase, together constituting the tissue microenvironment.
Marek eWagner, Helge eWiig
doaj   +1 more source

Understanding Multicellularity: The Functional Organization of the Intercellular Space [PDF]

open access: yes, 2019
The aim of this paper is to provide a theoretical framework to understand how multicellular systems realize functionally integrated physiological entities by organizing their intercellular space. From a perspective centered on physiology and integration,
Bich, Leonardo   +2 more
core   +8 more sources

Cysteine Cathepsins and Their Extracellular Roles: Shaping the Microenvironment

open access: yesCells, 2019
For a long time, cysteine cathepsins were considered primarily as proteases crucial for nonspecific bulk proteolysis in the endolysosomal system. However, this view has dramatically changed, and cathepsins are now considered key players in many important
Eva Vidak   +3 more
doaj   +1 more source

Electrodiffusive model for astrocytic and neuronal ion concentration dynamics. [PDF]

open access: yesPLoS Computational Biology, 2013
The cable equation is a proper framework for modeling electrical neural signalling that takes place at a timescale at which the ionic concentrations vary little.
Geir Halnes   +4 more
doaj   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

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