hepatocytes tagged posts

Pigs grow new Liver in Lymph Nodes, study shows

Development of Ectopic Livers by Hepatocyte Transplantation into Swine Lymph Nodes. Liver Transplantation, 2020 DOI: 10.1002/lt.25872

Hepatocytes — the chief functional cells of the liver — are natural regenerators, and the lymph nodes serve as a nurturing place where they can multiply. In a new study published online and appearing in a coming issue of the journal Liver Transplantation, researchers at the University of Pittsburgh School of Medicine showed that large animals with ailing livers can grow a new organ in their lymph nodes from their own hepatocytes. A human clinical trial is next.

“It’s all about location, location, location,” said senior author Eric Lagasse, Pharm.D., Ph.D...

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Functional Human Liver Cells Grown in the Lab

Fluorescently labeled polarized Upcyte® hepatocytes. Credit: Prof. Yaakov Nahmias

Fluorescently labeled polarized Upcyte® hepatocytes. Credit: Prof. Yaakov Nahmias

A new technique for growing human hepatocytes in the laboratory has now been described by a team of researchers. This groundbreaking development could help advance a variety of liver-related research and applications, from studying drug toxicity to creating bio-artificial liver support for patients awaiting transplantations.

Human hepatocytes – that comprise 85% of the liver – are routinely used for study of hepatotoxicity, drug clearance and drug-drug interactions. They also have clinical applications in cell therapy to correct genetic defects, reverse cirrhosis, or support patients with a liver-assist device.

Regrettably, while the human liver can rapidly regenerate in vivo attempts to expand human hepatoc...

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Researchers are testing an Alternative to Liver Transplantation: Spheroid Reservoir Bioartificial Liver

SRBAL liver implant and Mayo Expert: Artificial Liver Ready for Human Testing: On any given day about 15,000 Americans are on the liver transplant waiting list, hoping they can get a lifesaving donor organ in time: https://youtu.be/bFLgr3G8ZQg

SRBAL liver implant and Mayo Expert: Artificial Liver Ready for Human Testing: On any given day about 15,000 Americans are on the liver transplant waiting list, hoping they can get a lifesaving donor organ in time: https://youtu.be/bFLgr3G8ZQg

It supports healing and regeneration of the injured liver, and improve outcomes and reduce mortality rates for patients with acute liver failure. ~30,000-40,000 people die from liver disease each year, according to the American Liver Foundation. For acute liver failure, the only proven treatment has been liver transplantation. Developed by Scott Nyberg, M.D., Ph.D...

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