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Nanophysics 8 hours ago

A simple, scalable method using light to 3D print helical nanostructures

A new fabrication process for helical metal nanoparticles provides a simpler, cheaper way to rapidly produce a material essential for biomedical and optical devices, according to a study by University of Michigan researchers.

Analytical Chemistry 9 hours ago

Electronic perturbation-promoted interfacial pathway for facile C–H dissociation

Pt-based catalysts have been extensively employed in catalytic propane dehydrogenation (PDH) processes, playing a crucial role in propylene production. However, monometallic Pt catalysts often exhibit inferior propylene selectivity ...

Bio & Medicine 14 hours ago

New nanoprobes developed to monitor programmed cell death–related bioprocesses

A research team led by Prof. Huang Qing from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed DNA-aptamer-based surface-enhanced Raman spectroscopy (SERS) probes to study immune system ...

Bio & Medicine Mar 15, 2024

In vivo production of CAR-T cells using virus-mimetic fusogenic nanovesicles

Chimeric antigen receptors (CARs) are synthesized membrane proteins that enable lymphocytes to recognize and respond to the specific antigens of target cells. Despite the impressive efficacy of CAR-T cell therapy in treating ...

Nanomaterials Mar 15, 2024

New technique in tiny tool tuning: Making microscopic measurements more accurate

Fluidic force microscopy (FluidFM) combines the sensitivity of atomic force microscopy with microfluidics' capabilities, necessitating precise calibration of its cantilevers for reliable data. Traditional methods, however, ...

Cell & Microbiology Mar 15, 2024

Hormonally up-regulated neu-associated kinase (HUNK) unveils a new function in cellular transport regulation

Endocytosis is a crucial cellular process that facilitates cells to take up cargos by enclosing them in membrane-bound vesicles, which are transported to different parts of the cell via the endosomal system and deliver cargos ...

Bio & Medicine Mar 14, 2024

Using adavosertib-encapsulated MOFs for p53-mutated gallbladder cancer treatment via synthetic lethality

Since the revelation of poly(ADP-ribose) polymerase (PARP) inhibitors and their remarkable results in the treatment of BRCA1/2 mutant cancers, synthetic lethality (SL) in antitumor therapy has attracted increasing attention. ...

Bio & Medicine Mar 14, 2024

Engineered MgO nanoparticles: A promising path to synergistic cartilage and bone therapy

In a recent study published in Science Advances, researchers from Nanjing Drum Tower Hospital and others have unveiled a promising approach for treating osteoarthritis (OA) using engineered magnesium oxide (MgO) nanoparticles.

Bio & Medicine Mar 14, 2024

Nanozyme-enabled nanodecoys: A new strategy for fighting urinary tract infections

Urinary tract infections (UTIs), affecting millions worldwide, are predominantly caused by uropathogenic Escherichia coli (UPEC). These infections are characterized by bacterial adhesion and colonization in the urinary tract, ...

Bio & Medicine Mar 14, 2024

Scientists develop new multicellular scaffold strategy for treating tendon-bone injuries

According to a study published in Science Advances, a research group led by Prof. Wu Chengtie from the Shanghai Institute of Ceramics of the Chinese Academy of Sciences has developed a multicellular scaffold based on inorganic ...

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