Evidence map›Paper›PMID 39209914›Full record

ArticleScientific reports2024

Generation of rat offspring from ovarian oocytes by xenotransplantation.

Hiroaki Taketsuru, Runa Hirayama, Ena Nakatsukasa, Rie Natsume, Keizo Takao, Manabu Abe, Kenji Sakimura

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Cryopreservation of Rodent Ovarian Tissues and Oocytes.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Hiroaki Taketsuru *Department of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan.
Runa Hirayama *Department of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan.
Ena NakatsukasaDepartment of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan.
Rie NatsumeDepartment of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan.
Keizo TakaoDepartment of Behavioral Physiology, Graduate School of Innovative Life Science, University of Toyama, Toyama, 930-0194, Japan.
Manabu AbeDepartment of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan. manabu@bri.niigata-u.ac.jp.
Kenji SakimuraDepartment of Animal Model Development, Brain Research Institute, Niigata University, Niigata, 951-8585, Japan. sakimura@bri.niigata-u.ac.jp.

Funding

Japan Agency for Medical Research and Development JP23dm0207091h0005Japan Society for the Promotion of Science JP16H06276JST SPRING Grant JPMJSP2145
6 · The paper itself

Abstract

The idea of utilizing unused oocytes present in the ovaries has been tested in various ways to produce offspring. However, only a limited number of studies succeeded in offspring generation. They include transplantation of ovaries into autologous or allogeneic animals, and acquisition of pups from oocytes obtained by transplanting mouse ovaries into immunodeficient rats. Here we report successful production of rat oocytes by transplanting rat ovaries under the kidney capsule of immunodeficient mice with addition of hormone administration to the mice. In addition, these oocytes were developed by in vitro fertilization, and transplanted into the oviducts of pseudopregnant rats, resulting in successful delivery of pups. The modified gene of the donor rat was confirmed to be correctly inherited to the pups. These results show that xenotransplantation of ovarian tissue makes it possible to leave offspring, beginning a new phase in developmental engineering.

Indexed as

OocytesOvaryTransplantation, HeterologousAnimalsFemaleFertilization in VitroMiceRatsEmbryoImmunodeficient mouseOffspring productionOvaryRatXenotransplantation

Identifiers

PMID39209914
PMCPMC11362338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.