Evidence map›Paper›PMID 38732014›Full record

ArticleInternational journal of molecular sciences2024

Fetal Kidney Grafts and Organoids from Microminiature Pigs: Establishing a Protocol for Production and Long-Term Cryopreservation.

Yuka Inage, Koki Fujimori, Masaki Takasu, Kenji Matsui, Yoshitaka Kinoshita, Keita Morimoto, Nagisa Koda, Shutaro Yamamoto, Kentaro Shimada, Takashi Yokoo and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

11 authors.

Yuka InageDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.ORCID 0000-0002-4874-4215
Koki FujimoriSumitomo Pharma, Co., Ltd., Osaka 541-0045, Japan.ORCID 0009-0004-7871-7535
Masaki TakasuCenter for One Medicine Innovative Translational Research (COMIT), Gifu University, Gifu 501-1193, Japan.
Kenji MatsuiDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.
Yoshitaka KinoshitaDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.
Keita MorimotoDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.ORCID 0009-0003-0170-8297
Nagisa KodaDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.
Shutaro YamamotoDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.
Kentaro ShimadaSumitomo Pharma, Co., Ltd., Osaka 541-0045, Japan.ORCID 0009-0002-0830-9478
Takashi YokooDivision of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.
Eiji KobayashiDepartment of Kidney Regenerative Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan.ORCID 0000-0001-8617-3778

Funding

Japan Agency for Medical Research and Development 22bm1223003h0001
6 · The paper itself

Abstract

Fetal organs and organoids are important tools for studying organ development. Recently, porcine organs have garnered attention as potential organs for xenotransplantation because of their high degree of similarity to human organs. However, to meet the prompt demand for porcine fetal organs by patients and researchers, effective methods for producing, retrieving, and cryopreserving pig fetuses are indispensable. Therefore, in this study, to collect fetuses for kidney extraction, we employed cesarean sections to preserve the survival and fertility of the mother pig and a method for storing fetal kidneys by long-term cryopreservation. Subsequently, we evaluated the utility of these two methods. We confirmed that the kidneys of pig fetuses retrieved by cesarean section that were cryopreserved for an extended period could resume renal growth when grafted into mice and were capable of forming renal organoids. These results demonstrate the usefulness of long-term cryopreserved fetal pig organs and strongly suggest the effectiveness of our comprehensive system of pig fetus retrieval and fetal organ preservation, thereby highlighting its potential as an accelerator of xenotransplantation research and clinical innovation.

Indexed as

CryopreservationFetusKidneyKidney TransplantationOrganoidsAnimalsFemaleMiceOrgan PreservationSwineTransplantation, Heterologouscryopreservationfetuskidneyorganoidpig

Identifiers

PMID38732014
PMCPMC11084491

What OpenQuestion holds

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Registered trials

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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.