Search results for cardiac engineering

Cell & Microbiology Jun 26, 2024

Researchers discover how mitochondrial transfer restores heart muscle

Transferring mitochondria from a patient's healthy skeletal muscle to damaged, ischemic heart tissue has been shown to restore heart muscle, increase energy production, and improve ventricular function.

Cell & Microbiology Jul 8, 2024

Scientists discover new way to control blood vessel growth with the peptide Apelin

Scientists from La Trobe University and Phillipps-University of Marburg (Germany) have discovered how a peptide called Apelin regulates blood vessel growth, opening new avenues of research for cancer treatment, organ regeneration, ...

Plants & Animals Apr 19, 2024

Why zebrafish can regenerate damaged heart tissue, while other fish species cannot

A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults.

Analytical Chemistry May 14, 2024

Scientists develop an affordable sensor for lead contamination

Engineers at MIT, Nanytang Technological University, and several companies have developed a compact and inexpensive technology for detecting and measuring lead concentrations in water, potentially enabling a significant advance ...

Plants & Animals May 30, 2024

Sea urchins made to order: Scientists make transgenic breakthrough

Consider the sea urchin. Specifically, the painted urchin: Lytechinus pictus, a prickly Ping-Pong ball from the eastern Pacific Ocean.

Materials Science Apr 15, 2013

Rigid growth matrix: A key to success of cardiac tissue engineering

A new study by researchers at UCLA suggests that the elasticity of the physical matrix used for growing heart muscle cells outside of the body may be critical to the success of cardiac tissue engineering. The results were ...

May 26, 2005

Duke engineers develop new 3-D cardiac imaging probe

Biomedical engineers at Duke University's Pratt School of Engineering have created a new three-dimensional ultrasound cardiac imaging probe. Inserted inside the esophagus, the probe creates a picture of the whole heart in ...

Bio & Medicine Mar 8, 2023

Cyborg technology analyzes the functional maturation of stem-cell derived heart tissue

Research in animal models has demonstrated that stem-cell derived heart tissues have promising potential for therapeutic applications to treat cardiac disease. But before such therapies are viable and safe for use in humans, ...

Engineering Oct 24, 2016

3-D-printed organ-on-a-chip with integrated sensors

Harvard University researchers have made the first entirely 3D-printed organ-on-a-chip with integrated sensing. Built by a fully automated, digital manufacturing procedure, the 3D-printed heart-on-a-chip can be quickly fabricated ...

Biochemistry Jan 22, 2014

Toward fixing damaged hearts through tissue engineering

In the U.S., someone suffers a heart attack every 34 seconds—their heart is starved of oxygen and suffers irreparable damage. Engineering new heart tissue in the laboratory that could eventually be implanted into patients ...

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