Stem Cells Cruise to Clinic
By David Cyranoski,
Nature
| 02. 27. 2013
In the seven years since their discovery, induced pluripotent stem (iPS) cells have transformed basic research and won a Nobel prize. Now, a Japanese study is about to test the medical potential of these cells for the first time. Made by reprogramming adult cells into an embryo-like state that can form any cell type in the body, the cells will be transplanted into patients who have a debilitating eye disease.
Masayo Takahashi, an ophthalmologist at the RIKEN Center for Developmental Biology in Kobe, Japan, plans to submit her application for the study to the Japanese health ministry next month, and could be recruiting patients as early as September. Stem-cell researchers around the world hope that if the trial goes forward, it will allay some of the safety concerns over medical use of the cells. And the Japanese government hopes that its efforts to speed iPS cells to the clinic by generously funding such work will be vindicated (see
Nature 493, 465; 2013).
“The entire field is very dependent on this group and the Japanese regulatory agencies to ensure that...
Related Articles
By Vittoria Vardanega, SWI swissinfo.ch | 02.13.2026
In recent years, sperm donation has produced family trees of unprecedented size, stretching across countries and, in some cases, continents. Stories of “mass donors” have captured public attention, most recently through the Netflix documentary series, The Man with 1,000 Kids...
By Ava Kofman, The New Yorker | 02.09.2026
1. The Surrogates
In the delicate jargon of the fertility industry, a woman who carries a child for someone else is said to be going on a “journey.” Kayla Elliott began hers in February, 2024, not long after she posted...
By Pei-Chieh Hsu, Taiwan Insight | 02.02.2026
By Diaa Hadid and Shweta Desai, NPR | 01.29.2026
MUMBRA, India — The afternoon sun shines on the woman in a commuter-town café, highlighting her almond-shaped eyes and pale skin, a look often sought after by couples who need an egg to have a baby.
"I have good eggs,"...