Results 11 to 20 of about 231,538 (286)

Regulation of osteoblast differentiation mediated by BMP, Notch, and CCN3/NOV

open access: yesJapanese Dental Science Review, 2008
Osteoblasts originate from common progenitors, which are capable of differentiating into other mesenchymal cell lineages such as chondrocytes, myoblasts and adipocytes.
Akira Yamaguchi   +4 more
doaj   +1 more source

Free cooling and high-energy tails of granular gases with variable restitution coefficient [PDF]

open access: yes, 2010
We prove the so-called generalized Haff's law yielding the optimal algebraic cooling rate of the temperature of a granular gas described by the homogeneous Boltzmann equation for inelastic interactions with non constant restitution coefficient.
Alonso, Ricardo J., Lods, Bertrand
core   +4 more sources

Asymptotics of conduction velocity restitution in models of electrical excitation in the heart [PDF]

open access: yes, 2010
We extend a non-Tikhonov asymptotic embedding, proposed earlier, for calculation of conduction velocity restitution curves in ionic models of cardiac excitability.
Biktashev, V.N., Simitev, R.D.
core   +2 more sources

Cementoblastoma Arising in the Maxilla of an 8-Year-Old Boy: A Case Report

open access: yesInternational Journal of Dentistry, 2011
Cementoblastoma is an uncommon disease, representing only 1–8% of all odontogenic tumours. Furthermore, this tumour is especially uncommon in children, as only five cases have been reported in this age group.
Hiroyuki Harada   +3 more
doaj   +1 more source

Long-term prognostic value of restitution slope in patients with ischemic and dilated cardiomyopathies. [PDF]

open access: yesPLoS ONE, 2013
BackgroundAn action potential duration (APD) restitution curve with a steep slope ≥1 has been associated with increased susceptibility for malignant ventricular arrhythmias.
Marc Dorenkamp   +4 more
doaj   +1 more source

Cold-induced male meiotic restitution in Arabidopsis thaliana is not mediated by GA-DELLA signaling [PDF]

open access: yes, 2018
Short periods of cold stress induce male meiotic restitution and diploid pollen formation in Arabidopsis thaliana by specifically interfering with male meiotic cytokinesis.
De Storme, Nico   +2 more
core   +2 more sources

Methemoglobinemia should be suspected when oxygen saturation apparently decreases after prilocaine infiltration during intravenous sedation

open access: yesClinical Case Reports, 2018
Key Clinical Message During intravenous sedation, a decrease in SpO2 is usually the result of respiratory failure. However, we experienced a case with SpO2 decrease that was caused by methemoglobinemia in prilocaine infiltration anesthesia during ...
Ryo Wakita, Haruhisa Fukayama
doaj   +1 more source

Simulations of dense granular gases without gravity with impact-velocity-dependent restitution coefficient [PDF]

open access: yes, 2007
We report two-dimensional simulations of strongly vibrated granular materials without gravity. The coefficient of restitution depends on the impact velocity between particles by taking into account both the viscoelastic and plastic deformations of ...
Andrews   +45 more
core   +4 more sources

Justice in post-apartheid South Africa: Towards a Theology of Restitution

open access: yesVerbum et Ecclesia, 2008
Justice in post-apartheid South Africa: Towards a Theology of RestitutionHaving dabbled with the metaphors of liberation, reconstruction and reconciliation, the time may have come for (South) African prophetic theology to seriously consider the metaphor ...
T S Maluleke
doaj   +1 more source

Arrhythmogenic drugs can amplify spatial heterogeneities in the electrical restitution in perfused guinea-pig heart: An evidence from assessments of monophasic action potential durations and JT intervals. [PDF]

open access: yesPLoS ONE, 2018
Non-uniform shortening of the action potential duration (APD90) in different myocardial regions upon heart rate acceleration can set abnormal repolarization gradients and promote arrhythmia.
Oleg E Osadchii
doaj   +1 more source

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