Evidence map›Paper›PMID 31776706›Full record

ArticleArchives of gynecology and obstetrics2020

Successful orthotopic uterine allotransplantation in a rabbit model using aorta and cava anastomoses: a short-term viability study.

Yu Liu, Ying Zhang, Yan Ding, Junwei Li, Qunye Tang, Xuyin Zhang, Keqin Hua

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Article in Archives of gynecology and obstetrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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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

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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

1 citing paper in PubMed.

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4 · The record

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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.

Yu Liu *Department of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China.
Ying Zhang *Department of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China.
Yan DingDepartment of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China.
Junwei LiDepartment of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China.
Qunye TangDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Xuyin ZhangDepartment of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China.
Keqin HuaDepartment of Gynecology, The Obstetrics and Gynecology Hospital of Fudan University, 128 Shenyang RD, Shanghai, 200090, China. huakeqinjiaoshou@163.com.ORCID http://orcid.org/0000-0001-5359-8841

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesWe aim to develop a rabbit model system for studies on uterus transplantation.

methodsSix sexually mature female New Zealand white rabbits of proven fertility were used for harvesting the uterine allograft with an aortic-caval macrovascular patch (including the aorta, inferior vena cava, common and internal iliacs, and uterine arterial and venous tree). The patches were transplanted in the six recipients orthotopically using aorta and cava anastomoses. Tacrolimus (0.5 mg twice daily, p.o.) was administered postoperatively for immunosuppression.

resultsSurgical survival was 100% (n = 6), and the graft survival rate was 83.3% (n = 5). No rabbits died intraoperatively, but only one achieved short-term survival (for 8 days). Four rabbits (#1, #2, #3 and #4) died within the first 24 h as a result of veno-vena anastomosis breakdown, bradycardia, intestinal necrosis, and respiratory failure, respectively. Rabbits #5 (30 h) and #6 (8 days) died from intestinal obstruction and pneumonia, respectively. Uterine morphology was normal in rabbit #6, and rejection was not observed in the grafted uterus, which was further verified by H&E and immunohistochemistry.

conclusionsAorta and cava anastomoses can be used to ensure a viable transplanted uterus by reconstructing an adequate blood supply to the transplanted uterine graft in a rabbit model. We have demonstrated the feasibility of tacrolimus monotherapy in suppressing the rejection of an allotransplanted uterus in a rabbit model. However, UTx in a rabbit model seems difficult to achieve long-term survival.

Indexed as

Anastomosis, SurgicalAnimalsAortaDisease Models, AnimalFemaleRabbitsTransplantation, HomologousUterusAorto-caval anastomosisImmunosuppressionOrthotopic uterine allotransplantationRabbit modelShort term

Identifiers

PMID31776706

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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.