Results 21 to 30 of about 184,495 (261)

Graphene Nanoplatelets Render Poly(3-Hydroxybutyrate) a Suitable Scaffold to Promote Neuronal Network Development

open access: yesFrontiers in Neuroscience, 2021
The use of composite biomaterials as innovative bio-friendly neuronal interfaces has been poorly developed so far. Smart strategies to target neuro-pathologies are currently exploiting the mixed and complementary characteristics of composite materials to
Matteo Moschetta   +10 more
doaj   +1 more source

Physiology of Erectile Function

open access: yesThe Journal of Sexual Medicine, 2004
ABSTRACT Introduction There are numerous investigations concerning the balance and interactions between relaxant and contractile factors regulating penile smooth muscle (arterial and trabecular) tone, the determinant of penile flaccidity or erection.
Iñigo, Sáenz de Tejada   +6 more
openaire   +2 more sources

Gastrointestinal physiology and functions [PDF]

open access: yesBritish Journal of Nutrition, 2002
While the health benefit of a functional food may be a metabolic response that lowers risk for disease, the actual target for the food or food component may be on the functioning of the gastrointestinal tract (GIT). For example, slowing absorption from the intestine, as measured by examining the appearance of the nutrient or food component in the blood,
openaire   +2 more sources

The physiological functions of human peroxisomes

open access: yesPhysiological Reviews, 2023
Peroxisomes are subcellular organelles that play a central role in human physiology by catalyzing a range of unique metabolic functions. The importance of peroxisomes for human health is exemplified by the existence of a group of usually severe diseases caused by an impairment in one or more peroxisomal functions.
Wanders, Ronald J.A.   +4 more
openaire   +5 more sources

Journey to the Center of the Cell: Cytoplasmic and Nuclear Actin in Immune Cell Functions

open access: yesFrontiers in Cell and Developmental Biology, 2021
Actin cytoskeletal dynamics drive cellular shape changes, linking numerous cell functions to physiological and pathological cues. Mutations in actin regulators that are differentially expressed or enriched in immune cells cause severe human diseases ...
Julien Record   +5 more
doaj   +1 more source

Phenotyping Deficit Moisture Stress Tolerance in Tomato Using Image Derived Digital Features

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
Evaluation of tomato genotypes for the response to water stress using digital features assists in high-throughput phenotyping. A study was conducted on imaging tomato genotypes maintained at field capacity and water deficit stress at flowering stage ...
R. H. Laxman   +4 more
doaj  

Nitric oxide biosensor uncovers diminished ferrous iron-dependency of cultured cells adapted to physiological oxygen levels

open access: yesRedox Biology, 2022
Iron is an essential metal for cellular metabolism and signaling, but it has adverse effects in excess. The physiological consequences of iron deficiency are well established, yet the relationship between iron supplementation and pericellular oxygen ...
Gulsah Sevimli   +12 more
doaj   +1 more source

Functional neuroimaging: a physiological perspective [PDF]

open access: yesFrontiers in Neuroenergetics, 2010
Metabolic physiology and functional neuroimaging have played important and complementary roles over the past two decades. In particular, investigations of the mechanisms underlying functional neuroimaging signals have produced fundamental new insights into hemodynamic and metabolic regulation.
Lin, Ai-Ling   +3 more
openaire   +2 more sources

Fluid flow to mimic organ function in 3D in vitro models

open access: yesAPL Bioengineering, 2023
Many different strategies can be found in the literature to model organ physiology, tissue functionality, and disease in vitro; however, most of these models lack the physiological fluid dynamics present in vivo.
Yago Juste-Lanas   +3 more
doaj   +1 more source

Computational analysis of integrated biosensing and shear flow in a microfluidic vascular model

open access: yesAIP Advances, 2017
Fluid flow and flow-induced shear stress are critical components of the vascular microenvironment commonly studied using microfluidic cell culture models.
Jeremy F. Wong   +2 more
doaj   +1 more source

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