Results 71 to 80 of about 435,801 (297)

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

Collagen deposition and the presence of α-SMA-positive cells in liver tissue with HCC.

open access: yes, 2018
Sirius red staining (A and B), α-SMA immunohistochemistry (C and D), CYGB immunofluorescence staining (E and F), α-SMA immunofluorescence staining (G and H), merged image of CYGB and α-SMA (I and J) before IFN treatment and after SVR from Case 2.
Etsushi Kawamura (4956046)   +14 more
core   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

Pedoman pelaksanaan bantuan pemerintah peralatan TIK pembelajaran SMA tahun 2018

open access: yes, 2018
Pedoman pelaksanaan bantuan pemerintah peralatan TIK pembelajaran SMA disusun agar target penyediaan bantuan tepat guna dan tepat sasaran. Pedoman ini berisi infomrasi tentang tujuan program, tugas dan tanggung jawab pihak-pihak terkait, persyaratan ...
Direktorat SMA, Direktorat SMA
core   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

The role of the pre-supplementary motor area in the control of action [PDF]

open access: yes, 2007
Although regions within the medial frontal cortex are known to be active during voluntary movements their precise role remains unclear. Here we combine functional imaging localisation with psychophysics to demonstrate a strikingly selective ...
O'neill, K   +19 more
core   +1 more source

A Laryngoscope with Shape Memory Actuation

open access: yesCurrent Directions in Biomedical Engineering
Endotracheal intubation is a medical procedure to secure a patient’s airways, which can be challenging in emergency situations due to an individual’s anatomy. Intubation blades can benefit from an adjustable design with shape memory alloys.
Fischer Nikola   +4 more
doaj   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Collagen deposition and the presence of α-SMA-positive cells in liver tissue without HCC.

open access: yes, 2018
Sirius red staining (A and B), α-SMA immunohistochemistry (C and D), CYGB immunofluorescence staining (E and F), α-SMA immunofluorescence staining (G and H), merged image of CYGB and α-SMA (I and J) of the liver specimen obtained before IFN treatment and
Etsushi Kawamura (4956046)   +14 more
core   +1 more source

A Novel Braille Display Using the Vibration of SMA Wires and the Evaluation of Braille Presentations

open access: yesJournal of Biomechanical Science and Engineering, 2012
In this study, a new Braille display is constructed based on the vibration of a Shape Memory Alloy (SMA) wire. To present Braille information, a vibration actuator is used instead of conventional Braille dots.
Feng ZHAO   +2 more
doaj   +1 more source

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