Cardiology

Specific jobs linked to poor heart health for women

Female social workers, nurses, health aides and retail cashiers had poorer heart health than women in other jobs, according to preliminary research to be presented at the American Heart Association's Scientific Sessions 2019—November ...

Medical research

Runaway mitochondria cause telomere damage in cells

Researchers at UPMC Hillman Cancer Center provide the first concrete evidence for the long-held belief that sick mitochondria pollute the cells they're supposed to be supplying with power.

Health

Shift and FIFO workers at high risk of fatigue

Almost all (97 percent) shift workers are unable to adjust their body clocks between day and night shifts and are missing out on quality sleep, it was reported at the Royal Perth Hospital Research Foundation's Pilbara Sleep ...

Medical research

Study finds direct oxidative stress damage shortens telomeres

The same sources thought to inflict oxidative stress on cells—pollution, diesel exhaust, smoking and obesity—also are associated with shorter telomeres, the protective tips on the ends of the chromosomal shoelace.

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