Millions of adults have atrial fibrillation—an irregular beating of the upper chambers of the heart that yields increased risk of heart failure, stroke and death. Many genetic mutations in the ...

Now, in a study in zebrafish and human heart muscle cells, researchers show that a tiny deletion in the A-band of titin — the loss of just nine amino acids out of more than 27,000 to 35,000 amino ...

The heart is a muscle like no other, beating 60 to 100 times per minute on average, around the clock. But when it grows weak, it can lead to serious problems: from debilitating shortness of breath and ...

When a muscle contracts, the parts of a sarcomere "shorten" and come closer together. Each cardiac muscle cell can have over 5,000 sarcomeres, which compounds both the shortening and relaxation events ...

Medically reviewed by Jonathan Purtell, RDN Key Takeaways Tuna has 21.7 grams of protein per 3.0-ounce serving and is lower ...

When it comes to clean, high-quality protein, chicken and salmon are two of the most popular choices for athletes and health-conscious eaters alike. Both support muscle growth, heart health, and ...

Protein is essential to build and maintain muscle and strength throughout life. If you want to get stronger, try a ...

Side by side comparison of heart muscle cells with and without treatment. Damage to the cells is shown in blue. On the left, tissue has been injected with saline and the damaged area is considerably ...

Tuna and trout are both nutritious, but trout offers more nutrients and lower risk of mercury exposure, while tuna is ...

Researchers from the Bakkers group at the Hubrecht Institute have successfully repaired damaged mouse hearts using a protein from zebrafish. They discovered that the protein Hmga1 plays a key role in ...

Enjoy one of these high-protein snacks to keep yourself satisfied until your next meal. Each serving offers at least 7 grams of protein to help support satiety, muscle recovery and healthy digestion.

And we’re not just talking about meat and poultry.