Results 181 to 190 of about 472,775 (419)

3D Mechanical Confinement Directs Muscle Stem Cell Fate and Function

open access: yesAdvanced Biology, EarlyView.
This study reveals that the physical environment surrounding muscle stem cells (MuSCs) plays a crucial role in their function. Using a 3D hydrogel system, it shows that increased confinement preserves MuSC stemness by limiting activation, proliferation, and differentiation.
GaYoung Park   +3 more
wiley   +1 more source

On Positive Deformations of *-Algebras [PDF]

open access: yesarXiv, 1999
Motivated by deformation quantization we consider $^*$-algebras over ordered rings and their deformations: we investigate formal associative deformations compatible with the $^*$-involution and discuss a cohomological description in terms of a Hermitian Hochschild cohomology. As an ordered ring allows for a meaningful definition of positive functionals
arxiv  

Is lower-limb alignment associated with hindfoot deformity in the coronal plane? A weightbearing CT analysis [PDF]

open access: yes, 2020
Barg, Alexej   +6 more
core   +1 more source

A polyptych of multi-centered deformation spaces [PDF]

open access: yesarXiv
We study deformation spaces using multi-centered dilatations. Interpolating Fulton simple deformation space and Rost asymmetric double deformation space, we introduce (asymmetric) deformation spaces attached to chains of immersions of arbitrary lengths.
arxiv  

Skeletal malformations among the Clarias species from fish mongers in Ekiti State [PDF]

open access: yes, 2011
Clarias species purchased from fish mongers from Ado – Ekiti, Ikun Ekiti, Itapaji – Ekiti Nigeria were examined for possible deformities in any part of their body.
Fagbuaro , Omotayo, Oso, James Abayomi
core  

Review of the financial and medicolegal implications of nasal fractures seen at St Luke’s Hospital [PDF]

open access: yes, 2008
Simple nasal bone fractures are the third most common type of all fractures leading to numerous patient visits at the Accident & Emergency department.
Borg Xuereb, Hermann K.   +1 more
core  

Polyethylene microplastics promote nucleus pulposus cell senescence by inducing oxidative stress via TLR4/NOX2 axis

open access: yesEcotoxicology and Environmental Safety
This study aimed to detect and characterize microplastics in intervertebral disc and investigate their effects and molecular mechanism on intervertebral disc degeneration.
Weilin Zhang   +10 more
doaj  

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