By adulthood, the heart is no longer able to replenish injured or diseased cells. As a result, heart disease or an event like a heart attack can be disastrous, leading to massive cell death and permanent declines in function. ...
Jun 21, 2019
0
0
Like sending a letter through the mail or a text over a cellular network, the heart can generate messages that travel long distances through the body. Those messages ultimately reach fat cells, new research by scientists ...
May 9, 2019
0
1257
During an ischemic attack, the heart is temporarily robbed of its blood supply. The aftermath is devastating: reduced heart contractility, heart cell death, and heart failure. Contributing to these detrimental changes is ...
Dec 11, 2018
0
38
Proteins commonly known as BRCA—short for BReast CAncer susceptibility gene- serve a critical role in cellular DNA repair, but when mutated they allow genetic errors to replicate, facilitating cancer development. If the ...
Jun 12, 2018
0
991
Reversing memory deficits and impairments in spatial learning is a major goal in the field of dementia research. A lack of knowledge about cellular pathways critical to the development of dementia, however, has stood in the ...
Jun 8, 2018
5
3280
Almost a century ago, scientists discovered that cutting calorie intake could dramatically extend lifespan in certain animal species. Despite numerous studies since, however, researchers have been unable to explain precisely ...
Sep 14, 2017
0
2425
Beta-blocker drugs serve a key role in the treatment of heart failure, preventing bombardment of the heart by catecholamines - substances like epinephrine and norepinephrine - which overexcite and stress the heart. But not ...
Jul 3, 2017
0
64
The Mediterranean diet, rich in plant-based foods, is associated with a variety of health benefits, including a lower incidence of dementia. Now, researchers at the Lewis Katz School of Medicine at Temple University (LKSOM) ...
Jun 21, 2017
1
14475
A permanent cure for HIV infection remains elusive due to the virus's ability to hide away in latent reservoirs. But now, in new research published in print May 3 in the journal Molecular Therapy, scientists at the Lewis ...
May 1, 2017
1
579
Scientists have long thought that calcium transport into mitochondria - the powerhouses of cells - is a key signal linking cardiac workload, or how hard the heart pumps, with energy production. Studies at the Lewis Katz School ...
Apr 26, 2017
0
8
