Results 131 to 140 of about 5,789 (261)
Investigation on the cutting-infiltration integrated strategy based on medical waterjet for targeted drug delivery. [PDF]
Lan Y +5 more
europepmc +1 more source
Chronic stress disrupts copper homeostasis and promotes copper accumulation in the prelimbic cortex, leading to astrocytic FDX1 upregulation. Elevated astrocytic FDX1 impairs calcium signaling, induces structural atrophy, and disrupts synaptic function, contributing to depressive‐like behaviors. Physical exercise reverses these alterations by restoring
Lina Gao +11 more
wiley +1 more source
Information Revolutions and Information Transitions: Counting, Sealing, Writing in Iran 10,000-300 BC. [PDF]
Matthews R +3 more
europepmc +1 more source
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng +9 more
wiley +1 more source
Research on multi-cylinder coordinated coupling synchronous control strategy based on strain energy. [PDF]
Xue Y, Wang B, Xu J, Sun Q, Zhang P.
europepmc +1 more source
A trace amount of boron is introduced into NbTaTi1.5V RHEA, forming a finegrained BCC+TiO+TiB microstructure. The TiB phase generates numerous dislocations, strengthening the alloy. The alloy exhibits 3610 MPa compressive fracture strength and 1060 HV microhardness, while retaining 14.8% fracture strain.
Da Wu +9 more
wiley +1 more source
Mechanical properties and sealing performance evaluation of packers in high temperature underground gas storage. [PDF]
He Y +6 more
europepmc +1 more source
A minimally invasive optical window enables stable, long‐term imaging of peripheral nerves in vivo at single‐axon resolution. Dynamic processes of degeneration, regeneration, and cellular remodeling are visualized across multiple time scales within the same nerve region, providing a unique platform to study a variety of anatomical and molecular events ...
Igor D. Luzhansky +15 more
wiley +1 more source
The theoretical calculation with laparoscopic and 3D-MSCT validation of the volume measurement method for a gastric pouch in gastric bypass surgery. [PDF]
Ospanov O, Sultanov K.
europepmc +1 more source
A fully soft, self‐reconfigurable gripper inspired by rapeseed flowers is monolithically 3D‐printed and electronics‐free, switching between diagonal and parallel finger arrangements. Establishing a self‐reconfigurable grasping paradigm, the gripper enables diverse manipulation tasks, including rotating bulbs, picking fruits, grasping cross‐scale ...
Qiping Xu +8 more
wiley +1 more source

