A Japanese research team has become the first in the world to develop a functional liver from human induced pluripotent stem cells, according to an article the researchers published in the online version of British journal Nature.
The team created liver buds and transplanted these into mice suffering from liver failure. Their survival rate improved markedly after the transplants, said the team led by Yokohama City University Prof. Hideki Taniguchi.
No previous studies have successfully generating a three-dimensional functional organ from human pluripotent stem cells, such as iPS cells, which can develop into any tissue, according to the article.
The organizing committee of the 2020 Tokyo Olympics on Friday showed the original design of Kenjiro Sano's Olympic and Paralympic Games logo embroiled in a plagiarism dispute, backing the Japanese designer's claim that he did not copy a Belgian theater logo. (Kyodo)
The Diet passed a bill Friday aiming to promote the role of women in the workplace, along with greater female participation in the economy at a time when the country's population is expected to shrink further. (Japan Times)
A bogus smartphone tip spreading through tweets is causing a headache for the National Police Agency as users have been tricked into dialing the emergency number 110 in at least 22 prefectures. (Japan Times)
An American man arrested earlier this month in connection with the death of a Japanese woman whose body was found off the coast of Miura, Kanagawa Prefecture, is expected to face another arrest warrant shortly, this time for killing the woman, an investigative source said Wednesday. (Japan Times)
Koji Yamada, the 45-year-old man who was arrested in Osaka Prefecture last week for abandoning a girl's body, was questioned by police in Tokyo before committing the alleged crime, it was learned on Wednesday. (Jiji Press)
Police raided the headquarters of Japan's largest yakuza syndicate Yamaguchi-gumi on Tuesday after 14 workers at a waste disposal plant in Kobe, western Japan, became sick after treating waste from the building early this month. (Japan Times)
Toyama Prefectural Police on Tuesday arrested a 56-year-old woman for allegedly dumping the body of her father outside their home in Takaoka City. Investigators are now working to apply murder charges, reports the Asahi Shimbun (Aug. 26). (Tokyo Reporter)