Tag - in-vitro

 
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September 18, 2025
 

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IN VITRO

Japan previously only allowed preimplantation genetic testing for those who could not get pregnant even after multiple embryo transfers following in vitro fertilization or those who experienced repeated miscarriages and stillbirths.
JAPAN / Science & Health
Sep 9, 2025
Japan expands preimplantation genetic testing eligibility
Eligibility was limited to those who could not get pregnant after embryo transfers following in vitro fertilization or those who experienced repeated miscarriages and stillbirths.
One out of every 5,000 births is affected by mitochondrial diseases, which cannot be treated, and include symptoms such as impaired vision, diabetes and muscle wasting.
WORLD / Science & Health
Jul 17, 2025
World-first IVF trial reduces risk of babies inheriting diseases
The results raise hopes that women with mutations in their mitochondrial DNA could one day have children without passing debilitating or deadly diseases on to the children.
Osaka University researchers say they have developed a method to improve embryo implantation rates.
JAPAN / Science & Health
Jul 11, 2025
Mouse embryo implantation reproduced in lab equipment
The team also discovered protein interactions that help drive embryo implantation.
Tomomi Bitoh, seen crossing the finish line in Antarctica, on the first stop of the World Marathon Challenge, is one of the very few Japanese athletes to speak publicly about her experience with egg freezing.
MORE SPORTS
May 19, 2025
The race for more time: Japanese runner decided to freeze eggs for her future
More women in Japan are expressing interest or following through with freezing their eggs in recent years, but only a few athletes in Japan have spoken about it publicly.
Sachiko Ishizuka, who was born via artificial insemination by donor (AID), tells her story to lawmakers from the Constitutional Democratic Party of Japan on April 9.
JAPAN / Science & Health / FOCUS
Apr 15, 2025
Privacy and transparency clash in debate over bill on artificial insemination
At stake is the thorny question of when children conceived through artificial insemination by donor can access information on their biological parents, and to what extent.
A stick-sized container containing an egg and a tank used to freeze eggs
JAPAN / Society / FOCUS
Mar 5, 2025
More women in Japan turn to egg freezing amid increase in financial support
Although the practice is emerging as a new option for women, experts are urging individuals to carefully weigh its benefits and drawbacks.
Only couples experiencing infertility would be eligible to access assisted reproductive technology, while those in de facto marriages and same-sex couples will be excluded.
JAPAN / Science & Health
Feb 6, 2025
Assisted reproductive tech bill submitted to Upper House
The proposed legislation is aimed at guaranteeing the right of people born through the use of such technology to know their origins.
Interest has grown worldwide in the genetic testing of embryos for couples trying to conceive through IVF.
JAPAN / Science & Health
Oct 17, 2024
Testing for desirable embryos inconsistent and unreliable, new study says
In recent years, interest has grown worldwide in the genetic testing of embryos among couples trying to conceive through IVF.
Republican presidential nominee and former U.S. President Donald Trump dances during a campaign rally at the Cambria County War Memorial Arena in Johnstown, Pennsylvania, on Friday.
WORLD / Politics
Aug 31, 2024
Trump moves to contain fallout of abortion and IVF rows
The ex-president has been under fire from conservatives over an announcement that in a second term he would ensure free in vitro fertilization.
Republican presidential nominee and former U.S. President Donald Trump speaks as he attends a town hall event in La Crosse, Wisconsin, on Thursday.
WORLD / Politics
Aug 30, 2024
Trump's high-wire act on abortion angers conservatives
The Republican nominee, who often brags about his role in overturning the constitutional right to abortion in the U.S., now claims to promote "reproductive rights."
The Japan Society of Obstetrics and Gynecology has expanded the scope of pre-implantation genetic diagnosis to include diseases that manifest in adulthood.
JAPAN / Science & Health
Aug 29, 2024
More PGD tests performed after gynecology group widens scope of procedure
More than twice as many applications for screening have been approved after diseases that manifest in adulthood were included in the tests in 2022.
A medical technician selects eggs for an in vitro fertilization (IVF) procedure Paris in 2019.
WORLD / Society
Jul 25, 2024
IVF mistakes are opening a new front in the fight over reproductive rights
The $40 billion U.S. industry is expected to triple in size over the next decade as more people delay having babies until later in life.
Nikon's new microscope specialized for intracytoplasmic sperm injection, a fertility treatment
JAPAN / Science & Health
Jul 3, 2024
Nikon develops microscope for fertility treatment
The product reduces the number of operational steps involved in intracytoplasmic sperm injection by about 75%.
Demand for infertility treatment is high in Japan, where the number of live births fell for eight straight years to another record low last year.
JAPAN / Science & Health
Mar 30, 2024
Fertility startups in Japan step in as treatment demand soars
In Japan, shortages of treatment options plague patients as the country grapples with one of the world’s lowest birthrates.
JAPAN
Nov 8, 2023
Bill on sperm and egg donors seeks disclosure of some information
The draft seeks to allow information that is not personally identifiable, such as height, blood type and age, to be disclosed without donor's consent
JAPAN / Science & Health
Oct 29, 2023
Mouse embryos grown in space for first time, Japan researchers say
The researchers sent frozen mouse embryos on board a rocket to the ISS in August 2021.
South Korean lesbian couple Kim Kyu-jin (left) and her wife, Kim Sae-yeon, pose with a "pregnant woman" badge during an interview in Seoul last month.
ASIA PACIFIC / Society
Aug 6, 2023
South Korea couple beat same-sex barriers to parenthood
To fight its abysmal birthrate, Seoul offers fertility treatments, cash bonuses and free child care, but only for straight, married couples.
Japan Times
ASIA PACIFIC / FOCUS
Apr 29, 2023
China weighs giving single women IVF access to stem population decline
Concerned about China's first population drop in six decades, government advisers have proposed that single and unmarried women should have access to egg freezing and IVF treatment.
Japan Times
JAPAN / FOCUS
Oct 21, 2022
'Robbing women': Japan's sperm donation law spurs controversy
A draft of the new law shows that it would only authorize the process for legally married couples, mostly those affected by male infertility.
Wealthy foreign nationals picking up ultimate souvenir — a condo in Tokyo
A high-end property in the fashionable Daikanyama district in Tokyo
Japan dispatches five language education 'partners' to India
Five members of the Japan Foundation's Nihongo Partners program (front) gather at the Japanese Embassy in New Delhi on Monday.
Struggling train firm in Chiba Prefecture turns to self-deprecating humor
"Laughter is important when you're in a difficult situation," said Katsunori Takemoto, president of Choshi Electric Railway, on Aug. 5 in Choshi, Chiba Prefecture.
Over 90% of low-income families in Japan struggling to feed children
Save the Children Japan domestic program chief Sonoko Kawakami speaks at a news conference in Tokyo in July. A survey conducted by the group in June has found that over 90% of low-income households with children face food insecurity.
Japan’s front-line researchers see bright path ahead for dementia treatment
A scientist looks at scans of grains at the Memory Centre at the Department of Readaptation and Geriatrics of the University Hospital (HUG) in Geneva, Switzerland, on June 6, 2023.
Still plenty to fight for, says Japan’s team leader at worlds
Race walker Hayato Katsuki earned bronze for Japan on the opening day of the World Athletics Championships on Saturday.
Wealthy foreign nationals picking up ultimate souvenir — a condo in Tokyo
A high-end property in the fashionable Daikanyama district in Tokyo
Japanese athletes inspired by raucous home fans at World Athletics Championships
Fans cheer on the home favorites during the women's marathon at the World Athletics Championships in Tokyo on Sunday.
Japan's major art events converge this fall
Shinji Ohmaki’s “Tokinokage” exhibited at Fuji Textile Week 2021 shows the use of fabric as art.

Podcast

One of the many entrances to the Kabukicho neighborhood in Tokyo’s Shinjuku Ward.
Kabukicho: Tokyo’s ‘stadium of desire’

Longform

Sumadori Bar on Shibuya Ward's main Center Gai street targets young customers who prefer low-alcohol drinks or abstain altogether.
Rethinking that second drink: Japan’s Gen Z gets ‘sober curious’
By Alex K.T. Martin

SUSTAINABLE JAPAN

We are pleased to announce the winners of the 6th annual Sustainable Japan Award.
We are pleased to announce the winners of the 6th annual Sustainable Japan Award.

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