Results 81 to 90 of about 369,253 (223)

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

True posttraumatic radial artery aneurysm

open access: yesJornal Vascular Brasileiro, 2013
Radial artery aneurysms are rare and mostly secondary to traumatic events (posttraumatic pseudoaneurysms). Radial artery aneurysms should be treated due to the high risk of embolization, thrombosis, and compression of adjacent nerves.
Sthefano Atique Gabriel   +5 more
doaj   +1 more source

Self‐Powered All‐in‐One Wearable Bioelectronics Driven by Pneumatic Energy Buffering of Daily Footsteps

open access: yesAdvanced Science, EarlyView.
A pneumatic energy‐buffering strategy transforms transient and intermittent footsteps into quasi‐continuous electrical energy for a self‐powered wearable biosensing platform. The footwear‐integrated air‐pumping harvester, combined with the rationally designed power‐management system, powers a wearable ankle PPG device with reduced motion artifacts ...
Ji‐Seok Kim   +8 more
wiley   +1 more source

Arteria subclavia derecha aberrante: un hallazgo infrecuente en Ecoendoscopia. Experiencia multicéntrica

open access: yesRevista Científica CMDLT, 2023
La arteria subclavia derecha aberrante es la anomalía vascular aortica más frecuente con una incidencia de 0,4% - 2 % en la población general. El ultrasonido endoscópico permite hacer el diagnostico de múltiples patologías incluyendo este tipo de ...
Rosghelen Haymara Delgado Moncada   +1 more
doaj   +2 more sources

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Single‐Dose TACE‐Like Injection of Sustained‐Release Panobinostat/IL‐12 Polymeric Microparticles is Effective in Preclinical Liver Cancer Models

open access: yesAdvanced Science, EarlyView.
A novel PLGA/PBAE polymer microparticle platform revolutionizes intermediate‐stage liver cancer treatment by co‐delivering panobinostat and IL‐12 via a single TACE‐like injection. This sustained‐release system overcomes tumor immunosuppression, triggers robust innate and adaptive immune responses, and establishes tertiary lymphoid structures ...
Hongzhe Yu   +7 more
wiley   +1 more source

Ueber die Arteria mediana antibrachii superficialis, Arteria ulnaris antibrachii superficialis und Duplicität der Arteria ulnaris

open access: yes
UEBER DIE ARTERIA MEDIANA ANTIBRACHII SUPERFICIALIS, ARTERIA ULNARIS ANTIBRACHII SUPERFICIALIS UND DUPLICITÄT DER ARTERIA ULNARIS Archiv für Anatomie, Physiologie und wissenschaftliche Medicin (-) Archiv für Anatomie, Physiologie und ...
Gruber, Wenzel
core   +2 more sources

Variaciones en la Disposición Anatómica de la Arteria Radial y sus Ramas. Variations in the Anatomical Disposition of Radial Artery, and its Branches.

open access: yes, 2017
Considerando que la Arteria Radial es un vaso de gran importancia a nivel de la extremidad superior, decidimos abordar su estudio. Se disecaron 92 piezas anatómicas que representan 184 regiones braquiales y antebraquiales respectivamente de fetos ...
Moreno Morales, Pedro José   +2 more
core  

Serial Molecular‐Microstructural Multimodal Intravascular Imaging of Atherosclerotic Plaques in Mice

open access: yesAdvanced Science, EarlyView.
A novel longitudinal molecular and microstructural intravascular imaging approach is developed to study murine atherosclerosis. The technique combines a unique surgical model with a miniaturized multimodal device to detect macrophage activity and lipid simultaneously.
Jiawen Li   +12 more
wiley   +1 more source

Freestanding Hierarchical‐Porous BCZT Thin Films Enable Efficient Ultrasonic Energy Harvesting in Soft Tissue

open access: yesAdvanced Science, EarlyView.
Freestanding hierarchical‐porous BCZT thin films integrate a compliant porous surface with a dense piezoceramic backbone to balance mechanical reliability, voltage sensitivity, and acoustic coupling. The films enable stable wearable pulse‐wave monitoring and enhanced tissue‐coupled ultrasonic energy harvesting, offering a promising route toward soft ...
Zifan Li   +14 more
wiley   +1 more source

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