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Thamarasee Jeewandara

Thamarasee Jeewandara

Author

Thamarasee Jeewandara, Ph.D., is a researcher and science writer with a Doctorate in Medicine and Bioengineering from the University of Sydney, Australia. She has multi-disciplinary Postdoctoral research experience as a research scientist in biochemistry, plasma physics, genetics, bone tissue engineering, paleontology, cell dynamics and organ-on-a-chip technologies broadly within the U.S and internationally. Thamarasee enjoys travelling, reading/writing, the theatre and fine arts.

Articles by Thamarasee Jeewandara

Phys.org / A DNA assembly kit to unlock the CRISPR-Cas9 potential for metabolic engineering

The clustered regularly interspaced short palindrome repeats (CRISPR) and Crispr-associated protein 9 (CRISPR/Cas9) is now a well-known, revolutionary method to engineer microbial cells.

Aug 30, 2023
Phys.org / Bioactive near-infrared II clusters for 3D imaging and acute inflammation inhibition

The bioactivity of most near-infrared II (NIRII) fluorophores are limited, thereby conflicting the achievement of strong fluorescence and high catalytic activities, due to a lack of free electrons in the method.

Aug 27, 2023
Medical Xpress / Study shows adipose tissue co-regulates cognitive function

In mice, cognitive decline is influenced by obesity due to the potential association of an adipose-brain axis. To examine this proposal, Núria Olivera-Canellas, and a team of researchers in the departments of medicine and ...

Aug 24, 2023
Phys.org / Hydrogel locomotion regulated by light and electric fields

Materials scientists aim to develop autonomous materials that function beyond stimulus responsive actuation. In a new report in Science Advances, Yang Yang and a research team in the Center for Bioinspired Energy Science ...

Aug 22, 2023
Medical Xpress / Electrical detection of RNA cancer biomarkers at the single-molecule level

Early screening methods offer a promising avenue to reduce mortality rates of cancer, notably through the analysis of biomarkers in liquid biopsies. Biologists have shown how the electrical detection of nucleic acids at the ...

Aug 17, 2023
Phys.org / Uncovering the local atomic structure of zeolite using optimum bright-field scanning transmission electron microscopy

Zeolites have unique porous atomic structures and are useful as catalysts, ion exchangers and molecular sieves. It is difficult to directly observe the local atomic structures of the material via electron microscopy due to ...

Aug 14, 2023
Phys.org / Isothermal self-assembly of multicomponent and evolutive DNA nanostructures

Multiple complementary DNA strands can be thermally annealed into desired entities to engineer DNA nanostructures. In a new study now published in Nature Nanotechnology, Caroline Rossi-Gendron and a team of researchers in ...

Aug 9, 2023
Medical Xpress / Single-dose injectable nanovaccine-in-hydrogel for robust cancer immunotherapy

The present variants of cancer immunotherapy such as immune checkpoint blockades only benefit a small subset of patients due to its immunosuppressive tumor microenvironment. The capacity to vaccinate tumors and reduce immunosuppression ...

Aug 7, 2023
Phys.org / Telecom-band-integrated multimode photonic quantum-memory

Quantum memory that depends on quantum-band integration is a key building block used to develop quantum networks that are compatible with fiber communication infrastructures. Quantum engineers and IT specialists have yet ...

Jul 31, 2023
Tech Xplore / Pressure-driven distillation for fast and selective water purification

Membrane technologies can provide efficient purification of unclear water sources to address a growing water shortage. However, when engineers develop state-of-the-art membranes, they are constrained by a lack of selectivity ...

Jul 28, 2023
Phys.org / Magnetic Quincke rollers: Forces and torques of magnetism that guide complex dynamics of active particles

Quincke rotation is defined as the spontaneous steady rotation of a dielectric particle immersed in a dielectric solvent under a steady and uniform electric field. Electro-hydrodynamically driven active particles based on ...

Jul 24, 2023
Phys.org / Dynamics of molecular rotors in bulk superfluid helium

Molecules immersed in liquid helium can probe superfluidity since their electronic, vibrational and rotational dynamics can provide valuable cues about the superfluid at the nanoscale. In a new report in Science Advances, ...

Jul 19, 2023
Phys.org / Laser squared: A two-domain photon-phonon laser

Lasers are a significant historical invention with ubiquitous impact in society. The concept also has interdisciplinary applications as phonon lasers and atom lasers. A laser in one physical domain can be pumped by energy ...

Jul 17, 2023
Phys.org / Developing a human malaria-on-a-chip disease model

In a new report published on Scientific Reports, Michael J. Rupar, and a research team at Hesperos Inc., Florida, U.S., developed a functional, multi-organ, serum-free system to culture P. falciparum—a protozoan that predominantly ...

Jul 7, 2023
Medical Xpress / Platinum chemotherapeutics: A sonoactivated platinum anticancer prodrug

While photoactivated chemotherapy has received significant attention, the capacity to eradicate a deep tumor by using an external source that provides high penetration depth of tissue remains challenging. In a new report ...

Jul 6, 2023