Related topics: heart attack · blood vessels

Stretching cells to learn more about them

A tool developed at EPFL can stretch and compress cells, mimicking what happens in the body. The aim: to study the role played by these mechanical forces in cases of cancer or lymphatic diseases.

How Lyme disease bacteria spread through the body

Researchers have developed a live-cell-imaging-based system that provides molecular and biomechanical insights into how Lyme disease bacteria latch onto and move along the inside surface of blood vessels to reach key destinations ...

Making organs transparent to improve nanomedicine

Treating a disease without causing side effects is one of the big promises of nanoparticle technology. But fulfilling it remains a challenge. One of the obstacles is that researchers have a hard time seeing where nanoparticles ...

The secret of resistance—shattering into a thousand pieces

Being all in one piece is not always a good strategy for resisting external strain. Biological tissues are well aware of it: they tend to crack simultaneously and gradually in several places, rather than catastrophically ...

A turning point in the physics of blood

Mike Graham knows that fluid dynamics can reveal much about how the flow of blood helps and hinders individual blood cells as they go about their work.

New technique detects microscopic diabetes-related eye damage

Indiana University researchers have detected new early-warning signs of the potential loss of sight associated with diabetes. This discovery could have far-reaching implications for the diagnosis and treatment of diabetic ...

Nanoparticles target anti-inflammatory drugs where needed

Researchers at the University of Illinois at Chicago have developed a system for precisely delivering anti-inflammatory drugs to immune cells gone out of control, while sparing their well-behaved counterparts. Their findings ...

A microchip for metastasis

Nearly 70 percent of patients with advanced breast cancer experience skeletal metastasis, in which cancer cells migrate from a primary tumor into bone—a painful development that can cause fractures and spinal compression. ...

page 2 from 3