Evidence map›Paper›PMID 10862791›Full record

ArticleThe Journal of clinical investigation2000

CD4(+) Valpha14 natural killer T cells are essential for acceptance of rat islet xenografts in mice.

Y Ikehara, Y Yasunami, S Kodama, T Maki, M Nakano, T Nakayama, M Taniguchi, S Ikeda

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% of its field
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 151 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Revisiting the liver's role in transplant alloimmunity.World journal of gastroenterology · 2019
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Natural killer T cell based Immunotherapy.Journal of vaccines & vaccination · 2012
    Article
  14. Bystander activation of iNKT cells occurs during conventional T-cell alloresponses.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2012
    Article
  15. Review
  16. Article
  17. The role of natural killer T cells in costimulation blockade-based mixed chimerism.Transplant international : official journal of the European Society for Organ Transplantation · 2010
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 4 countries.

Y IkeharaDepartment of Surgery I, Fukuoka University School of Medicine, Fukuoka, Japan.
Y Yasunami
S Kodama
T Maki
M Nakano
T Nakayama
M Taniguchi
S Ikeda
Fukuoka University · JPCentre for Research in Engineering Surface Technology · IEChiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic islet transplantation represents a potential treatment for insulin-dependent diabetes mellitus. However, the precise cellular and molecular mechanisms of the immune reactions against allogeneic and xenogeneic transplanted islets remain unclear. Here, we demonstrate that CD4(+) Valpha14 natural killer T (NKT) cells, a recently identified lymphoid cell lineage, are required for the acceptance of intrahepatic rat islet xenografts. An anti-CD4 mAb, administrated after transplantation, allowed islet xenografts to be accepted by C57BL/6 mice, with no need for immunosuppressive drugs. The dose of anti-CD4 mAb was critical, and the beneficial effect appeared to be associated with the reappearance of CD4(+) NKT cells at around 14 days after transplantation. Interestingly, rat islet xenografts were rejected, despite the anti-CD4 mAb treatment, in Valpha14 NKT cell-deficient mice, which exhibit the normal complement of conventional lymphoid cells; adoptive transfer of Valpha14 NKT cells into Valpha14 NKT cell-deficient mice restored the acceptance of rat islet xenografts. In addition, rat islet xenografts were accepted by Valpha14 NKT mice having only Valpha14 NKT cells and no other lymphoid cells. These results indicate that Valpha14 NKT cells play a crucial role in the acceptance of rat islet xenografts in mice treated with anti-CD4 antibody, probably by serving as immunosuppressive regulatory cells.

Indexed as

Immune ToleranceAnimalsCD3 ComplexCD4 AntigensGraft SurvivalIslets of Langerhans TransplantationKiller Cells, NaturalLiverMiceMice, Inbred C57BLRatsRats, Inbred LewTime FactorsT-Lymphocytes, Helper-InducerTransplantation, HeterologousCD3 ComplexCD4 Antigens

Identifiers

PMID10862791
PMCPMC378508
OpenAlexW2102777081

What OpenQuestion holds

Textmetadata
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.