Results 81 to 90 of about 131,000 (391)

Autonomous Hydrogel Actuators Programmed by Endogenous Biochemical Logic for Dual‐Stage Morphing and Drug Release

open access: yesAdvanced Materials, EarlyView.
A 3D‐printed BSA–PEGDA bilayer actuator performs biochemical logic, bending autonomously in acid and releasing its drug payload only when both acid and pepsin are present. This dual‐stage, enzyme‐gated mechanism enables autonomous catch‐and‐release motion and controlled gastric drug delivery, representing a programmable soft material powered by ...
Yuchen Liu   +3 more
wiley   +1 more source

Evaluation of the morphological characteristic and sex differences of sternum by multi-detector computed tomography.

open access: yesFolia Morphologica, 2015
BACKGROUND Sternum is one of the skeleton parts which have frequently congenital anomalies and variations are commonly used by researchers in determining sex.
Sibel Ateşoğlu, Mustafa Deniz, A. Uslu
semanticscholar   +1 more source

Inactivation of AXL in Cardiac Fibroblasts Alleviates Right Ventricular Remodeling in Pulmonary Hypertension

open access: yesAdvanced Science, EarlyView.
Pulmonary hypertension (PH) is a progressive condition with high morbidity and mortality, largely owing to right ventricular (RV) failure resulting from maladaptive remodeling. Our study provides strong evidence in support of a critical, detrimental role for AXL as a previously unrecognized determinant driving RV fibrotic pathology in PH.
Li‐Wei Wu   +17 more
wiley   +1 more source

Neo-sternum reconstruction using costal cartilage approximation and small Permacol® patch repair in the treatment of Cantrell pentalogy: a case report

open access: yesJournal of Cardiothoracic Surgery, 2015
The ideal treatment for pentalogy of Cantrell is neo-sternum reconstruction by using autologous tissues. Although treatment timing varies depending on the degree of deformity and patient’s condition, the principle is performing the procedure at the ...
C. W. Kim, H. Cho, B. Son, D. Kim
semanticscholar   +1 more source

Análisis de los materiales tipo de Pleurosigma formosum y P. decorum (Pleurosigmataceae, Bacillariophyta) [PDF]

open access: yes, 2014
Los materiales tipo de Pleurosigma formosum W. Smith y P. decorum W. Smith fueron examinados. Ambas especies fueron separadas hasta ahora por el rango de tamaño, la forma de la valva y la densidad de las estrías sobre la base de su análisis con ...
Sar, Eugenia Alicia   +2 more
core   +2 more sources

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Resection of Primary Sternal Osteosarcoma and Reconstruction With Homologous Iliac Bone: Case Report

open access: yesJournal of the Formosan Medical Association, 2010
Primary sternal osteosarcoma is rare and has a poor prognosis. Here, we describe the case of a 44-year-old man with sternal osteosarcoma. He underwent subtotal sternectomy with partial resection of the bilateral ribs and left clavicle.
Peng Ren, Jianguo Zhang, Xizeng Zhang
doaj   +1 more source

Memoirs of the Queensland Museum. [PDF]

open access: yes, 1988
v.35:pt.2 ...
Hamlyn-Harris, Ronald   +3 more
core   +5 more sources

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