Results 51 to 60 of about 642,291 (297)

Multi‐Scale Volumetric Dynamic Optoacoustic and Laser Ultrasound (OPLUS) Imaging Enabled by Semi‐Transparent Optical Guidance

open access: yesAdvanced Science
Major biological discoveries are made by interrogating living organisms with light. However, the limited penetration of un‐scattered photons within biological tissues limits the depth range covered by optical methods.
Daniil Nozdriukhin   +6 more
doaj   +1 more source

Construction of multifunctional coating with cationic amino acid-coupled peptides for osseointegration of implants

open access: yesMaterials Today Bio, 2023
Osseointegration is an important indicator of implant success. This process can be improved by coating modified bioactive molecules with multiple functions on the surface of implants.
Bingyang Zhao   +8 more
doaj   +1 more source

Layer-by-Layer Self-Assembly for Reinforcement of Aged Papers

open access: yes, 2016
The hybrid films of reinforcing the aged papers have been employed via layer-by-layer (LBL) assembly deposition of the chitosan lactate/carboxymethyl cellulose complex previously modified with metal oxide.
Fuze Jiang (2573305)   +3 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Reconfigurable Soft Actuators Constructed via Layer‐by‐layer Assembly

open access: yesAdvanced Materials Interfaces
Stimuli‐responsive actuators are candidates for the development of soft robots due to their shape deformation and environmental adaptation capabilities.
Qing Chen   +11 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Layer-by-layer self-assembly of plexcitonic nanoparticles

open access: yesOptics Express, 2013
Colloidal suspensions of multilayer nanoparticles composed of a silver core, a polyelectrolyte spacer layer (inner shell), and a J-aggregate cyanine dye outer shell have been prepared for the first time. Absorption properties of the colloid were measured in the visible region.
Brendan G, DeLacy   +6 more
openaire   +2 more sources

Fabrication and characterization of novel multilayered structures by stereocomplexion of poly(D-lactic acid)/poly(L-lactic acid) and self-assembly of polyelectrolytes

open access: yesBeilstein Journal of Nanotechnology, 2016
The enantiomers poly(D-lactic acid) (PDLA) and poly(L-lactic acid) (PLLA) were alternately adsorbed directly on calcium carbonate (CaCO3) templates and on poly(styrene sulfonate) (PSS) and poly(allylamine hydrochloride) (PAH) multilayer precursors in ...
Elena Dellacasa   +4 more
doaj   +1 more source

Stretchable, Nano‐Crumpled MXene Multilayers Impart Long‐Term Antibacterial Surface Properties

open access: yesAdvanced Materials Interfaces, 2023
Infections are a significant risk to patients who receive medical implants, and can often lead to implant failure, tissue necrosis, and even amputation. So far, although various surface modification approaches are proposed for prevention and treatment of
Mohammad Asadi Tokmedash   +4 more
doaj   +1 more source

Laponite intercalated biomimetic multilayer coating prevents glucocorticoids induced orthopedic implant failure

open access: yesBioactive Materials, 2023
Implant failure, which is commonly associated with failure of osseointegration and peri-implant infection, is a severe complication of orthopedic surgery. In particular, the survival rate of implants is significantly decreased in patients using long-term
Zhe Liu   +7 more
doaj   +1 more source

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