Search results for cardiac engineering

Bio & Medicine Mar 14, 2014

Heart cells respond to stiff environments

Proteins associated with the regulation of organ size and shape have been found to respond to the mechanics of the microenvironment in ways that specifically affect the decision of adult cardiac stem cells to generate muscular ...

Biotechnology Feb 6, 2018

New CRISPR method efficiently corrects DMD defect in heart tissue

Scientists have developed a CRISPR gene-editing technique that can potentially correct a majority of the 3,000 mutations that cause Duchenne muscular dystrophy (DMD) by making a single cut at strategic points along the patient's ...

Biochemistry Jan 31, 2017

Engineered intrinsically disordered proteins provide biomedical insights

Biomedical researchers have engineered the first examples of biomimetic structures composed from a mysterious class of proteins that lack any sort of internal structure.

Computer Sciences Aug 19, 2015

Supercomputers listen to the heart

New supercomputer models have come closer than ever to capturing the behavior of normal human heart valves and their replacements, according to recent studies by groups including scientists at the Institute for Computational ...

Biotechnology Sep 2, 2020

Engineers reprogram yeast cells to become microscopic drug factories

Since antiquity, cultures on nearly every continent have discovered that certain plant leaves, when chewed or brewed or rubbed on the body, could relieve diverse ailments, inspire hallucinations or, in higher dosages, even ...

Biochemistry May 28, 2020

Topology control of human fibroblast cells monolayer by liquid crystal elastomer

Eukaryotic cells within living tissues can affect important physiological processes such as apoptosis and cell migration based on dynamic pattern formation with spatially varying orientations. However, it is yet challenging ...

Biotechnology Sep 18, 2019

Using unconventional materials, like ice and eggshells, as scaffolds to grow tissues

As the global demand for tissue and organ transplants significantly outstrips supply, tissue engineering might provide a potential solution. But one of the significant challenges in tissue engineering is growing tissue in ...

Biochemistry Nov 18, 2014

Twenty-five year hunt uncovers heart defect responsible for cardiovascular diseases

The landmark discovery of a tiny defect in a vital heart protein has for the first time enabled heart specialists to accurately pinpoint a therapeutic target for future efforts in developing a drug-based cure for cardiovascular ...

Nanomaterials Sep 23, 2014

Nanotubes help healing hearts keep the beat

(Phys.org) —Carbon nanotubes serve as bridges that allow electrical signals to pass unhindered through new pediatric heart-defect patches invented at Rice University and Texas Children's Hospital.

Engineering Aug 18, 2014

Straight to the heart

A battery-less, wirelessly-powered implantable defibrillator for atrial fibrillation is being developed by an international team of researchers in the UK, Venezuela and the US. With the ability to sense the electrical impedance ...

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