Evidence map›Paper›PMID 30767272›Full record

ReviewXenotransplantation2019

A review of pig liver xenotransplantation: Current problems and recent progress.

Xuan Zhang, Xiao Li, Zhaoxu Yang, Kaishan Tao, Quancheng Wang, Bin Dai, Shibin Qu, Wei Peng, Hong Zhang, David K C Cooper and 1 more

Abstract readReview
In one paragraph

Review in Xenotransplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Review
  3. Engineering hypoimmune stem cell-derived beta cells.Stem cell research & therapy · 2025
    Review
  4. The use of transgenic animals for xenotransplantation: An update.Animal models and experimental medicine · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. [Research and application progress for liver xenotransplantation].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  12. Review
  13. Immunometabolism of Liver Xenotransplantation and Prospective Solutions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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.

Xuan ZhangDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.ORCID 0000-0003-2937-9141
Xiao LiDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Zhaoxu YangDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Kaishan TaoDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Quancheng WangDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Bin DaiDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Shibin QuDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Wei PengDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
Hong ZhangDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.
David K C CooperXenotransplantation Program, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama.ORCID 0000-0002-8899-9431
Kefeng DouDepartment of Hepatobiliary Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an, China.ORCID 0000-0001-7446-6186

Funding

Prolonging life-supported pig kidney and heart graft survival in baboons by suppressing inflammationU19AI090959 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COOPER, DAVID KC · 2010 to 2024
$26.3M
NIAID NIH HHS U19 AI090959
6 · The paper itself

Abstract

Pig liver xenotransplantation appears to be more perplexing when compared to heart or kidney xenotransplantation, even though great progress has been achieved. The relevant molecular mechanisms involved in xenogeneic rejection, including coagulopathy, and particularly thrombocytopenia, are complex, and need to be systematically investigated. The deletion of expression of Gal antigens in the liver graft highlights the injurious impact of nonGal antigens, which continue to induce humoral rejection. Innate immunity, particularly mediated by macrophages and natural killer cells, interplays with inflammation and coagulation disorders. Kupffer cells and liver sinusoidal endothelial cells (LSECs) together mediate leukocyte, erythrocyte, and platelet sequestration and phagocytosis, which can be exacerbated by increased cytokine production, cell desialylation, and interspecies incompatibilities. The coagulation cascade is activated by release of tissue factor which can be dependent or independent of the xenoreactive immune response. Depletion of endothelial anticoagulants and anti-platelet capacity amplify coagulation activation, and interspecies incompatibilities of coagulation-regulatory proteins facilitate dysregulation. LSECs involved in platelet phagocytosis and transcytosis, coupled with hepatocyte-mediated degradation, are responsible for thrombocytopenia. Adaptive immunity could also be problematic in long-term liver graft survival. Currently, relevant evidence and study results of various genetic modifications to the pig donor need to be fully determined, with the aim of identifying the ideal transgene combination for pig liver xenotransplantation. We believe that clinical trials of pig liver xenotransplantation should initially be considered as a bridge to allotransplantation.

Indexed as

HeterograftsLiver TransplantationTransplantation, HeterologousAnimalsAnimals, Genetically ModifiedEndothelial CellsGraft RejectionHumansSwinecoagulation dysregulationgenetically engineeredliverpigxenotransplantation

Identifiers

PMID30767272
PMCPMC6591103

What OpenQuestion holds

Textmetadata
LicenceTDM
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.