Results 41 to 50 of about 15,872 (255)

A Molecular Engineering Strategy to Fine‐Tune Phototoxicity of AIE Probes for Super‐Resolution Imaging of Mitochondrial Cristae Dynamics

open access: yesAdvanced Science, EarlyView.
Regulation of molecular packing, phototoxicity, and ROS output of AIE photosensitizers is achieved through carboxylation and alkyl‐chain‐length tuning. The probe designed via this strategy enables super‐resolution visualization of inner‐mitochondrial‐membrane cristae dynamics under controlled oxidative stress, and fluorescence‐lifetime imaging of ...
Kongqi Chen   +5 more
wiley   +1 more source

Isolated orbital floor fractures

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Introduction, Aim: Orbital fractures, especially orbital floor fractures, are relatively common type of facial fractures. Fracture severity ranges from small minimally displaced fractures of an isolated wall that require no treatment to major disruption ...
R. Mottl   +5 more
doaj   +1 more source

Comparative Study between Conchal Cartilage Grafts and Split Rib Grafts in the Reconstruction of Orbital Floor Fractures [PDF]

open access: yesEgyptian Journal of Plastic and Reconstructive Surgery, 2018
Background: Orbital floor fractures always represent achallenge for reconstruction. Various techniques for treatmenthad evolved over the past years, each with their strengths andweaknesses.
Ahmed El Shahat   +2 more
doaj   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Distichiasis following transconjunctival approach to the inferior orbital rim and orbital floor

open access: yesJPRAS Open, 2015
Zygoma fractures are often associated with orbital floor fractures, which can be approached through a transconjunctival or transcutaneous incision. The transconjunctival approach has gained popularity over the transcutaneous one for its overall lower ...
Saoussen Salhi, Carlos Cordoba
doaj   +1 more source

Cone Beam CT Analysis of Haller Cells: Prevalence and Relationship with Orbital Floor Dehiscence

open access: yesInternational Journal of Dentistry, 2023
Background and Aim. Haller cells arise from anterior ethmoid air cells and are located in the medial orbital floor, lateral to the maxillary infundibulum.
Mahkameh Moshfeghi   +2 more
doaj   +1 more source

Engineered Optogenetic Circuits In Yeast with Self‐Sustained Outputs

open access: yesAdvanced Science, EarlyView.
Optogenetic quorum‐sensing (OptoQS) circuit enables Saccharomyces cerevisiae to record transient light stimulus with self‐sustained outputs. Panel a indicates the design of the OptoQS circuit based on G‐protein coupled receptor (GPCR) signaling cascade. Panel b indicates the mode of action of surrogate messenger‐mediated signal transmission at the cell
Cong Fan   +7 more
wiley   +1 more source

Reconstruction of an Orbital Floor Fracture in a 4-Year-Old Child

open access: yesActa Medica, 2008
The authors present a case of a 4-year-old girl with an orbital floor fracture. During surgery absorbable collagenous mesh (Pelvicol) was placed between the bone wall and the orbital periosteum.
Viktor Chrobok   +3 more
doaj   +1 more source

Reconstruction of Orbital Blow-out Fracture by Titanium Mesh V.s Autogenous Bone

open access: yesEgyptian Journal of Plastic and Reconstructive Surgery, 2023
Orbital trauma may cause significant facial deformities while also affecting eyesight and the nerve system of the face. Most orbital floor fractures are open defect injuries, which separates them from other face bone fractures.
Mohamed Hasanyn   +3 more
doaj   +1 more source

Lesion Site‐Targeted Microspheres Modulate Nav1.7‐Related Signaling for Osteoarthritis Treatment

open access: yesAdvanced Science, EarlyView.
Cartilage‐targeted carbamazepine‐loaded WYRGRL‐modified composite microspheres (CBZ/WCOM) anchor to exposed type II collagen in osteoarthritic lesions and release carbamazepine under acidic conditions. This bind‐then‐release platform modulates Nav1.7‐related sodium signaling, Na⁺/Ca²⁺ exchanger‐associated Ca2+ dynamics, and heat shock protein 70 ...
Cheng Chen   +15 more
wiley   +1 more source

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