Evidence map›Paper›PMID 38766977›Full record

ReviewPediatric transplantation2024

Animal models for partial heart transplantation.

Julia Yerger, Morgan A Hill, David C Fitzgerald, Taufiek K Rajab

Abstract readReview
In one paragraph

Review in Pediatric transplantation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Animal Models of Human Disease 2.0.International journal of molecular sciences · 2024
    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

4 authors.

Julia YergerMedical University of South Carolina, Charleston, South Carolina, USA.ORCID 0000-0002-6047-4617
Morgan A HillMedical University of South Carolina, Charleston, South Carolina, USA.
David C FitzgeraldMedical University of South Carolina, Charleston, South Carolina, USA.
Taufiek K RajabArkansas Children's Hospital, Little Rock, Arkansas, USA.ORCID 0000-0001-8885-2758

Funding

Evaluation of growth potential of ice-free vitrified heart valves in a pediatric porcine model.R41HL169059 · NHLBI · TISSUE TESTING TECHNOLOGIES, LLC · PI RAJAB, TAUFIEK KONRAD · 2023 to 2023
$611k
American Association for Thoracic SurgeryArkansas Children's Research InstituteBrett Boyer FoundationEmerson Rose Heart FoundationNHLBI NIH HHS R41 HL169059Senator Paul Campbell
6 · The paper itself

Abstract

backgroundPartial heart transplantation delivers growing heart valve implants by transplanting the part of the heart containing the necessary heart valve only. In contrast to heart transplantation, partial heart transplantation spares the native ventricles. This has important implications for partial heart transplant biology, including the allowable ischemia time, optimal graft preservation, primary graft dysfunction, immune rejection, and optimal immunosuppression.

aimsExploration of partial heart transplant biology will depend on suitable animal models. Here we review our experience with partial heart transplantation in rodents, piglets, and non-human primates. MATERIALS &

methodsThis review is based on our experience with partial heart transplantation using over 100 rodents, over 50 piglets and one baboon.

resultsSuitable animal models for partial heart transplantation include rodent heterotopic partial heart transplantation, piglet orthotopic partial heart transplantation, and non-human primate partial heart xenotransplantation. DISCUSSION: Rodent models are relatively cheap and offer extensive availability of research tools. However, rodent open-heart surgery is technically not feasible. This limits rodents to heterotopic partial heart transplant models. Piglets are comparable in size to children. This allows for open-heart surgery using clinical grade equipment for orthoptic partial heart transplantation. Piglets also grow rapidly, which is useful for studying partial heart transplant growth. Finally, nonhuman primates are immunologically most closely related to humans. Therefore, nonhuman primates are most suitable for studying partial heart transplant immunobiology and xenotransplantation.

conclusionsAnimal research is a privilege that is contingent on utilitarian ethics and the 3R principles of replacement, reduction and refinement. This privilege allows the research community to seek fundamental knowledge about partial heart transplantation, and to apply this knowledge to enhance the health of children who require partial heart transplants.

Indexed as

Heart TransplantationModels, AnimalTransplantation, HeterologousAnimalsDisease Models, AnimalGraft RejectionHumansPapioRatsRodentiaSwineTransplantation, Heterotopicanimal modelheart valvepartial heart transplantationpediatric cardiac surgery

Identifiers

PMID38766977
PMCPMC11132797

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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.