Three American scientists received the Nobel Prize in medicine for discovering an enzyme that plays a key role in cellular health and aging.

三位美国科学家获得了今年的诺贝尔医学奖，他们的成就是发现了一种在细胞健康和衰老中起关键作用的(酉每)。

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"These measures have been used in population-based research for quite a long time," said Rachel Cooper of the Medical research Councils Unit for Lifelong Health and Aging.

医学研究委员会终生健康和老龄化部门的瑞秋·库柏说：“这些指标早就运用于以人口为基础的研究。”

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But if aging were recognized as a disease, it would attract funding and change the way we do health care.

但如果老龄化被视为一种疾病，那它将吸引资金（投入）并改变我们从事医疗工作的方式。

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They are being honored for their work in the nineteen eighties about the health of cells and the aging process.

VOA: special.2009.10.07

Rising costs and an aging population also put extra demand on the system,and this worries health providers, says Kersting.

VOA: standard.2009.09.28

It may surprise some readers that we were worried about long-term fiscal trends more than a decade ago, but independent budget analysts and the CBO recognized that rising health care costs and the aging of the baby boomers would put enormous pressure on the federal government.

FORBES: CBO Updates its Report on the Looming Debt Crisis

And he opts for health stocks catering to aging boomers, like HMO operator Wellpoint and drug distributor Cardinal Health.

FORBES: Lynch Redux

Following a decade during which he made lots of presentations to groups for the aging and health care companies, he saw a future in spreading his positive aging message to corporate clients.

FORBES: Magazine Article