Search results for organ-on-a-chip

Cell & Microbiology Nov 4, 2019

Peering into a more 'human' petri dish

Cell culture media, the cocktail of chemicals and nutrients that keep cells alive and thriving in a dish, have been an essential tool of biology for more than 70 years. Remarkably, the composition of these potions hasn't ...

Ecology Oct 31, 2019

Confusion at the fish counter: How to eat fish responsibly

It now seems absurd that anyone once believed the ocean was inexhaustible: fish stocks are in dismal shape and scientists say overfishing is a global problem with potentially irreversible consequences to ecosystems and human ...

Bio & Medicine Oct 30, 2019

Tiny swimming donuts deliver the goods

Bacteria and other swimming microorganisms evolved to thrive in challenging environments, and researchers struggle to mimic their unique abilities for biomedical technologies, but fabrication challenges created a manufacturing ...

Optics & Photonics Oct 24, 2019

Flexible, transparent and cost-effective lasers

The interest in plastic electronics and photonics has experienced a significant increase in the last decades due to the exceptional optical, semiconducting and mechanical properties of these materials. Plastic electronics, ...

Biotechnology Oct 16, 2019

Engineering biomimetic microvascular meshes for subcutaneous islet transplantation

To successfully engineer cell or tissue implants, bioengineers must facilitate their metabolic requirements through vascular regeneration. However, it is challenging to develop a broad strategy for stable and functional vascularization. ...

Materials Science Oct 8, 2019

Accidental discovery of strong and unbreakable molecular switch

An organic material that can repeatedly change shape without breaking would have many useful applications, such as artificial muscles, pumps or as a switch. Physicists at Radboud University accidentally discovered a material ...

Materials Science Sep 16, 2019

Just add water—Chemists uncover a mechanism behind doping organic semiconductors

Semiconductors—and our mastery of them—have enabled us to develop the technology that underpins our modern society. These devices are responsible for a wide range of electronics, including circuit boards, computer chips and ...

Materials Science Sep 4, 2019

New insulation technique paves the way for more powerful and smaller chips

Researchers at KU Leuven and imec have successfully developed a new technique to insulate microchips. The technique uses metal-organic frameworks, a new type of materials consisting of structured nanopores. In the long term, ...

Cell & Microbiology Aug 29, 2019

Pancreas on a chip: Scientists combine organ-on-a-chip and stem-cell technologies

By combining two powerful technologies, scientists are taking diabetes research to a whole new level. In a study led by Harvard University's Kevin Kit Parker, microfluidics and human, insulin-producing beta cells have been ...

Biotechnology Aug 28, 2019

Organ-on-a-chip: 3-D self-rolled biosensor array to electrically interrogate electrogenic cells

Cell to cell communication plays an important role in coordinating the function of biological systems. Three-dimensional (3-D) spheroids (cell aggregates) allow biologists to explore cellular communication during tissue development ...

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