Articles by Thamarasee Jeewandara
Medical Xpress / EarSkin and EarCartilage—combining bioengineered human skin with bioprinted cartilage for ear reconstruction
Microtia is a congenital disorder that can occur as a malformation of the external ear in children. In a new study published in Science Advances, Dominika Zielinska and a research team in tissue biological research, tissue ...
Phys.org / Toward metropolitan free-space quantum networks
Quantum communications have rapidly progressed toward practical, large-scale networks based on quantum key distributions that spearhead the process. Quantum key distribution systems typically include a sender "Alice," a receiver ...
Phys.org / Free-space nanoprinting beyond optical limits to create 4D functional structures
Two-photon polymerization is a potential method for nanofabrication to integrate nanomaterials based on femtosecond laser-based methods. Challenges in the field of 3D nanoprinting include slow layer-by-layer printing and ...
Medical Xpress / Bioinspired flexible network scaffolds for soft tissue regeneration
During synthetic scaffold implantation in a clinical setting, graft-host mechanical mismatch is a long-standing issue for soft tissue regeneration. While bioengineers have denoted numerous efforts to resolve this challenge, ...
Phys.org / Renaissance for magnetotactic bacteria in astrobiology
Magnetotactic bacteria can form magnetofossils like magnetic nanocrystals as observed in the Martian meteorite ALH84001, which held a special place in the field of astrobiology primarily in the early 90s. While the flourishing ...
Phys.org / Using Einstein's tea leaf paradox to study nanofluids
Stirring can allow the dispersion of substances evenly in liquid. Einstein's tea leaf paradox is a concept that shows how tea leaves can concentrate in a doughnut shape through a secondary flow effect during stirring. In ...
Phys.org / Structural biology—plastic degradation by using wax worm saliva
Plastic waste management is a pressing ecological, social, and economic challenge that has looked to diverse chemical-biology strategies to facilitate biodegradation. In a new report now on Science Advances, Mercedes Spinola-Amilibia ...
Phys.org / Targeted nanotherapy: Fluorescence-guided photoimmunotherapy to manage peritoneal carcinomatosis
Fluorescence-guided intervention strategies can improve standard therapies to detect and treat microscopic tumors to thereby prevent lethal recurrence. Cancer biologists have made tremendous progress in photoimmunotherapy ...
Phys.org / A modern digital light processing technology to 3D print microfluidic chips
Conventional manufacturing methods such as soft lithography and hot embossing processes can be used to bioengineer microfluidic chips, albeit with limitations, including difficulty in preparing multilayered structures, cost- ...
Phys.org / Generating biskyrmions in a rare earth magnet
Magnetic skyrmions have received much attention as promising, topologically protected quasiparticles with applications in spintronics. Skyrmions are small, swirling topological magnetic excitations with particle-like properties. ...
Medical Xpress / A 3-D bioprinted tumor-on-a-chip model
The resistance to cancer treatment is often credited to the heterogenous cellular nature within a tumor. The tumor cell-cell interaction and cell-microenvironment have a key role in the invasion and progression of tumors ...
Phys.org / Experimental quantum imaging distillation with undetected light
It is possible to image an object with an induced coherence effect by making use of photon pairs to gain information on the item of interest—without detecting the light probing it. While one photon illuminates the object, ...
Phys.org / The origin and functional diversification of the Pert-Arnt-Sim (PAS) domain—an intracellular sensor
Signal transduction and perception regulates biological activities to adapt to changing environments. The Pert-Arnt-Sim domains are commonly available sensors found across diverse receptors in bacteria, eukaryotes, and archaea. ...
Medical Xpress / Modeling the potential of kidney disease with an integrated organoid omics map
Kidney organoids provide a promising platform in vitro to model the mechanisms of kidney disease, however, they are limited by an existing lack of knowledge of their inherent functional protein expression. In a new report ...
Phys.org / Discovering enhanced lattice dynamics in a single-layered hybrid perovskite
Layered hybrid perovskites show diverse physical properties and exceptional functionality; however, from a materials science viewpoint, the co-existence of lattice order and structural disorder can hinder the understanding ...