Quantcast
Channel: Heart – Lab Land
Browsing index pages (62 articles)

Image may be NSFW.
Clik here to view.

Flowing toward potential CV therapeutic

It’s not a blockbuster cardiovascular drug – yet. But the pathway from bench to bedside is easy to see. In a recent eLife paper, Hanjoong Jo’s lab characterizes a “flow-kine”: a protein produced by...

View Article


Image may be NSFW.
Clik here to view.

Straight to the heart: direct reprogramming creates cardiac “tissue” in mice

Bypassing stem cells, Emory scientists can now create engineered heart tissue by directly reprogramming connective tissue cells in mice. The findings could provide new avenues for a quest many...

View Article


Image may be NSFW.
Clik here to view.

Regrowing adult heart muscle

In adulthood, our hearts generally can’t grow again in response to injury. Emory cardiology researchers Ahsan Husain and Nawazish Naqvi and their colleagues have been chipping away at this biological...

View Article

Simpler, more portable ECGs: Emory experts hosting computing challenge

An electrocardiogram or ECG is a basic non-invasive diagnostic tool for cardiologists, which conventionally uses 12 electrodes to gather information about electrical signals in the heart and its...

View Article

Image may be NSFW.
Clik here to view.

Dissecting atherosclerosis at the single cell level: tasting each piece of a...

More than a decade ago, Hanjoong Jo and colleagues developed an elegant animal model allowing the dissection of atherosclerosis. It was the first to definitively show that disturbed patterns of blood...

View Article


Elevated troponin after exercise refines cardiac risk prediction

High levels of troponin, a sign of acute stress to the heart, in the blood reveal whether someone recently experienced a heart attack. Advances in testing have made it possible to detect much lower...

View Article

Image may be NSFW.
Clik here to view.

Model of a sticky situation

Here’s an example of how 3D printing can be applied to pediatric cardiology. It’s also an example of how Georgia Tech, Emory and Children’s Healthcare of Atlanta all work together. Biomedical engineers...

View Article

Image may be NSFW.
Clik here to view.

Overcoming cardiac pacemaker “source-sink mismatch”

Instead of complication-prone electronic cardiac pacemakers, biomedical engineers at Georgia Tech and Emory envision the creation of “biological pacemakers.” Hee Cheol Cho and colleagues have been...

View Article


Image may be NSFW.
Clik here to view.

Take heart, Goldilocks — and get more sleep

Sleeping too little or too much increases the risk of cardiovascular events and death in those with coronary artery disease, according to a new paper from Emory Clinical Cardiovascular Research...

View Article


Image may be NSFW.
Clik here to view.

Fetal alcohol cardiac toxicity – in a dish

Alcohol exposure is known to perturb fetal heart development; half of all children with fetal alcohol syndrome have congenital heart defects, such as arrhythmias or structural abnormalities. Chunhui Xu...

View Article

Image may be NSFW.
Clik here to view.

Nogueira’s trailblazing work on stroke recognized

Neurologist Raul Nogueira’s clinical research on thrombectomy, a life-saving intervention after ischemic stroke, is getting recognition – in non-traditional ways. A group of Korean neurologists and...

View Article

Image may be NSFW.
Clik here to view.

Mapping shear stress in coronary arteries can help predict heart attacks

A heart attack is like an earthquake. When a patient is having a heart attack, it’s easy for cardiologists to look at a coronary artery and identify the blockages that are causing trouble. However,...

View Article

Image may be NSFW.
Clik here to view.

MSCs: what’s in a name?

At a recent symposium of cellular therapies held by the Department of Pediatrics, we noticed something. Scientists do not have consistent language to talk about a type of cells called “mesenchymal stem...

View Article


Image may be NSFW.
Clik here to view.

Mini-monsters of cardiac regeneration

After a heart attack, cardiac muscle cells die because they are deprived of blood and oxygen. In an adult human, those cells represent a dead end. They can’t change their minds about what kind of cell...

View Article

Racial disparities in a CV biomarker

Because circulating progenitor cells repair blood vessels, they are a measure of regenerative capacity in the cardiovascular system. Cardiologist Arshed Quyyumi, MD and his colleagues at Emory Clinical...

View Article


Stem cells driven into selective suicide

The term “stem cell” is increasingly stretchy. Orthopedic specialists have been using it when referring to bone marrow concentrate or platelet rich plasma, which are marketed as treatments for joint...

View Article

Image may be NSFW.
Clik here to view.

Blue plate special: express delivery to the heart

The anti-arrhythmia drug amiodarone is often prescribed for control of atrial fibrillation, but can have toxic effects upon the lungs, eyes, thyroid and liver. Emory and Georgia Tech scientists have...

View Article


Image may be NSFW.
Clik here to view.

Duel of the inflammatory master regulators: insights for drug discovery

Anti-inflammatory drugs such as dexamethasone can have harmful side effects on the skin, bones and metabolism. Structural biology research from Emory University School of Medicine has implications for...

View Article

Image may be NSFW.
Clik here to view.

For nanomedicine, cell sex matters

The biological differences between male and female cells may influence their uptake of nanoparticles, which have been much discussed as specific delivery vehicles for medicines. Vahid Serpooshan, PhD...

View Article

Image may be NSFW.
Clik here to view.

Elevated (but still low) troponin as a long term cardio biomarker

This weekend (March 10) at the American College of Cardiology meeting, data will emerge on whether expensive and much-discussed PCSK9 inhibitors can lower the risk of heart disease as much as they...

View Article
Browsing index pages (62 articles)


Latest Images