Add BrightSurf on Google Email

UCLA stem cell scientists uncover for the first time why the human heart can't regenerate itself

Researchers at UCLA have found that adult human cardiac myocytes lose their ability to proliferate due to their primitive state being incompatible with proper heart function. This knowledge could lead to reprogramming a patient's own cardiac myocytes to replace damaged heart muscle, potentially revolutionizing treatments for heart cond...

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Cell Biology·DateAug 8, 2011

Sodium plays key role in tissue regeneration

Biologists at Tufts University have discovered that sodium plays a key role in initiating a regenerative response after severe injury, enabling the regeneration of injured spinal cord and muscle. A specific drug-based treatment triggers an influx of sodium ions into injured cells, breaking new ground in biomedicine.

Mayo's 'smart' adult stem cells repair hearts

Researchers demonstrate that rationally guided human adult stem cells can effectively heal, repair, and regenerate damaged heart tissue. The study shows improved heart function recovery, reduced scars, and increased survival rate in mouse models with heart failure.

SourceMayo Clinic·JournalJournal of the American College of Cardiology·DateAug 16, 2010

Zebrafish study with human heart implications

Researchers identify zebrafish heart cell population that regenerates cardiac muscle cells, challenging traditional view of stem cells in regeneration. Human hearts cannot replicate this process, but finding could provide insight into hibernating mammalian cardiomyocytes and potential regeneration strategies.

SourceSalk Institute·JournalNature·DateMar 24, 2010

Gender-biased heart damage

Researchers found that male hormones can help vessels around the heart regenerate, potentially explaining why men experience worse heart attacks earlier in life. Androgen replacement therapy might one day be used to treat men at risk for heart disease.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateJan 13, 2010

Newts which regrow their hearts

Scientists at the Max Planck Institute discovered that newt heart cells can re-differentiate after damage, allowing for complete repair and restoration of function. The researchers found that Phospho-H3 protein marks the G2 phase of cell cycle and indicates regeneration without stem cells.

SourceMax-Planck-Gesellschaft·JournalJournal of Cell Science·DateDec 5, 2006

How fish mend a broken heart

Researchers found that zebrafish have progenitor cells and an epicardium that can restore wounded heart muscle. The study's findings suggest that these mechanisms could be utilized for therapies, potentially improving the regenerative capacity of mammalian hearts.

SourceCell Press·JournalCell·DateNov 2, 2006

Land Regeneration Network celebrates first year success

The Land Regeneration Network has achieved rapid membership growth, now standing at 1250 individuals from 890 companies and organisations across Wales. The network provides a high-quality information resource and business networking events, contributing to the growing demand for clear technical information in the environmental sector.