Tech

Photos: The aftermath of Israeli strikes on Tehran

时间:2010-12-5 17:23:32  作者:Housing   来源:Sports  查看:  评论:0
内容摘要:Hamas is designated as a terrorist organization by the U.S., the European Union, the U.K. and others.

Hamas is designated as a terrorist organization by the U.S., the European Union, the U.K. and others.

The allergy is called alpha-gal syndrome, named for a sugar that’s present in the tissues of nearly all mammals - except for people and some of our primate cousins. It can cause a serious reaction hours after eating beef, pork or any other red meat, or certain mammalian products such as milk or gelatin.David Ayares, president and chief scientific officer of Revivicor, holds a package of frozen meat during an interview at the company’s offices in Blacksburg, Va., on May 30, 2024. (AP Photo/Shelby Lum)

Photos: The aftermath of Israeli strikes on Tehran

David Ayares, president and chief scientific officer of Revivicor, holds a package of frozen meat during an interview at the company’s offices in Blacksburg, Va., on May 30, 2024. (AP Photo/Shelby Lum)But where does organ transplantation come in? There aren’t enough donated human organs to go around so researchers are— and that same alpha-gal sugar is a big barrier. It causes the human immune system to immediately destroy a transplanted organ from an ordinary pig. So the first gene that Revivicor inactivated as it began genetically modifying pigs for animal-to-human transplants was the one that produces alpha-gal.

Photos: The aftermath of Israeli strikes on Tehran

While xenotransplants still are experimental, Revivicor’swon Food and Drug Administration approval in 2020 to be used as a source of food, and a potential source for human therapeutics. The FDA determined there was no detectable level of alpha-gal across multiple generations of the pigs.

Photos: The aftermath of Israeli strikes on Tehran

Revivicor, a subsidiary of United Therapeutics, isn’t a food company — it researches xenotransplantation. Nor has it yet found anyone in the agriculture business interested in selling GalSafe pork.

Still, “this is a research pig that FDA approved so let’s get it to the patients,” is how Ayares describes beginning the shipments a few years ago.NEW YORK (AP) — Testimony in the

began this week, opening a window into what prosecutors say was the sordid world of group sex, drugs and violence beneath the glittering, jet set persona cultivated by the Bad Boy Records founder.Much of the testimony was hard to watch. Combs’ ex-girlfriend, Cassie, recounted being beaten and pressured into degrading sexual performances with strangers.

Here are five key moments from the trial, which resumes Monday:Lawyer Teny Geragos took a

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