Currently, all transplanted organs come from either living or deceased human donors.

目前，所有的移植器官都来自活人捐赠或死者捐赠。

During this period, the transplanted organ has a higher resting heart rate and risk of stroke, making exercise difficult and dangerous.

在此期间，移植的器官会有一个较高的静息心率和中风的风险，使运动变得困难和危险。

Later this month the OPTN will consider a proposal to place young candidates higher in the queue for kidneys, the most commonly transplanted organ.

本月晚些时候，OPTN将会就一项建议优先给年轻申请人移植肾脏（最常见的移植器官）的提案进行讨论。

When performing an organ transplant, figuring out how to get it to the recipient quickly is often the most complicated part.

在进行器官移植时，最复杂的部分往往是弄清楚如何快速将器官移植给受体。

Transplant operations are not new, and many patients are helped by transplanted organs.

移植手术并不新鲜，很多患者都得到了移植器官的帮助。

When someone is set to receive an organ transplant, doctors have only a matter of hours to get the organ to the recipient.

当某人准备接受器官移植时，医生们只有几个小时的时间把器官送到接受者那里。

Currently, all transplanted organs come from either living or deceased human donors.

刘易斯：目前，所有移植器官都来自活体或已故的人类捐赠者。

It's a process of transplanting animal organs into humans.

这是将动物器官移植到人体的过程。

To understand why, just consider what it takes to transplant an organ.

要了解原因，只需考虑移植器官需要什么。

I'm here to watch an organ transplant.

刘易斯：我来这里是为了观看器官移植。

The second way is that they can be taking medications or treatment that knocks down their immune system: for example, people who've had an organ transplant.

二是服用或接受了损害免疫系统的药物或治疗，比如器官移植的人。

One of the creators of China's current organ transplant system has revealed the plans are in place to stop transplanting organs from executed prisoners this coming year.

中国现行器官移植体系的创始一之一宣布了明年停止使用死囚器官作为移植供体来源的计划。

We can now transplant other organs, such as the pancreas, intestine, and thymus, with the kidneys, liver and heart being the most frequently transplanted organs.

我们现在可以移植其他器官， 比如胰腺、 肠和胸腺，其中肾脏、 肝脏和心脏是最常移植的器官。

However, people who are immunocompromised, such as people with AIDS, people who have undergone an organ transplant or people who take immunosuppressive medications, are at risk for developing the disease.

然而免疫低下的人群，例如艾滋病患者、接受器官移植的患者或服用免疫抑制剂的人群中，都有罹患相关疾病的风险。

The list of diseases are so long, especially in someone who's frail, who's receiving an organ transplant, the odds of success is already very low.

疾病清单如此之长，尤其是对于正在接受器官移植的虚弱者来说，成功的几率已经非常低了。

When rejection does take place though, symptoms often arise such as flu-like symptoms, pain around the transplant, a decrease in the transplanted organs function, and sometimes even a fever.

然而， 当排斥反应确实发生时，通常会出现症状，例如流感样症状、移植周围疼痛、移植器官功能下降，有时甚至发烧。

The United Network for Organ Sharing, or UNOS, maintains the registry of all the people in the U.S. who need an organ transplant, at least for now.

器官共享联合网络（UNOS）维护着美国所有需要器官移植的人的登记，至少目前是这样。

According to the National Kidney Foundation, out of the roughly 122,000 people awaiting an organ transplant, more than 100,000 of them, roughly 80 percent, need a kidney.

根据国家肾脏基金会的数据，在大约 122,000 名等待器官移植的人中，其中超过 100,000 人（大约 80%）需要肾脏。

Only one previous study successfully rewarmed and transplanted a vitrified organ in any animal, and the rabbit kidney in question had been vitrified for roughly 10 minutes--and it performed poorly after transplantation.

之前只有一项研究成功地在任何动物身上重新加热并移植了玻璃化器官，而相关的兔子肾脏已经玻璃化了大约 10 分钟，而且移植后表现不佳。

Many substances could harm the body if they ever entered it. These substances, or antigens, range from bacteria and pollen to a transplanted organ (viewed by the body as an invader).

为了抵抗它们，身体制造出了特殊的化学物质，这就是抗体。