Search results for organ-on-a-chip

Analytical Chemistry Apr 2, 2014

NIST's simple microfluidic devices now have valves

Researchers at the National Institute of Standards and Technology (NIST) have added yet another innovation—miniature valves—to their ever-growing collection of inexpensive, easy-to-manufacture and highly efficient microfluidic ...

Cell & Microbiology Apr 29, 2013

Microchip proves tightness provokes precocious sperm release

Sperm cell release can be triggered by tightening the grip around the delivery organ, according to a team of nano and microsystems engineers and plant biologists at the University of Montreal and Concordia University.

Nanomaterials Sep 22, 2021

Team creates micro-robots propelled by air bubbles and ultrasound

Some engineers find inspiration in the mechanics of bird flight and the architecture of bee nests. Others think much smaller.

Analytical Chemistry Feb 22, 2021

Fine-tuning device performance with swarms of swimming cells

Scientists use acoustic microfluidic devices to separate and sort components in fluids, such as red and white blood cells, platelets and tumor cells in blood, to better understand diseases or to develop new treatments. However, ...

Biochemistry Mar 20, 2020

Device could 'hear' disease through structures housing cells

Similarly to how a picked lock gives away that someone has broken into a building, the stiffening of a structure surrounding cells in the human body can indicate that cancer is invading other tissue.

Analytical Chemistry Jan 15, 2014

First comprehensive test to detect genetic modification in food

As the abundance of genetically modified (GM) foods continues to grow, so does the demand for monitoring and labeling them. The genes of GM plants used for food are tweaked to make them more healthful or pest-resistant, but ...

Biochemistry Jun 30, 2009

New lab-on-a-chip measures mechanics of bacteria colonies

(PhysOrg.com) -- Researchers at the University of Michigan have devised a microscale tool to help them understand the mechanical behavior of biofilms, slimy colonies of bacteria involved in most human infectious diseases.

Analytical Chemistry Feb 22, 2021

Researchers develop high throughput paper-based arrays of 3-D tumor models

By engineering common filter papers, similar to coffee filters, a team of NYU Abu Dhabi researchers have created high throughput arrays of miniaturized 3-D tumor models to replicate key aspects of tumor physiology, which ...

Materials Science Mar 16, 2018

Scientists mimic neural tissue

U.S. Army-funded researchers at Brandeis University have discovered a process for engineering next-generation soft materials with embedded chemical networks that mimic the behavior of neural tissue. The breakthrough material ...

Nanophysics Aug 28, 2014

Nanoscale production line for the assembly of biological molecules

Cars, planes and many electronic products are now built with the help of sophisticated assembly lines. Mobile assembly carriers, on to which the objects are fixed, are an important part of these assembly lines. In the case ...

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