Evidence map›Paper›PMID 20406306›Full record

ArticleImmunology2010

Suppression of human anti-porcine natural killer cell xenogeneic responses by combinations of monoclonal antibodies specific to CD2 and NKG2D and extracellular signal-regulated kinase kinase inhibitor.

Tae-Jin Kim, Nayoung Kim, Eun-Ok Kim, Jong-Rip Choi, Jeffrey A Bluestone, Kyung-Mi Lee

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Differences between xenotransplantation and allogeneic kidney transplantation: the current situation and future challenges in Japan.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
    Review
  3. Cytotoxic Responses Mediated by NK Cells and Cytotoxic T Lymphocytes in Xenotransplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. CD2 Immunobiology.Frontiers in immunology · 2020
    Review
  10. The Role of NK Cells in Pig-to-Human Xenotransplantation.Journal of immunology research · 2017
    Review
  11. SCID pigs: An emerging large animal NK model.Journal of rare diseases research & treatment · 2017
    Article
  12. Article
  13. Article
  14. Innate cellular immunity and xenotransplantation.Current opinion in organ transplantation · 2012
    Review
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

6 authors at 2 institutions in 2 countries.

Tae-Jin KimGlobal Research Lab, Department of Biochemistry and Division of Brain Korea 21 Program for Biomedical Science, Korea University College of Medicine, Seoul, Korea.
Nayoung Kim
Eun-Ok Kim
Jong-Rip Choi
Jeffrey A Bluestone
Kyung-Mi Lee
Korea University · KRImmune Tolerance Network · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural killer (NK) cells can destroy xenogeneic tissues by antibody-dependent cell cytotoxicity (ADCC) and direct lysis. Unlike ADCC, activating interactions between human NK receptors and their cognate ligands in pigs are not fully elucidated. We set up this study to identify human NK activating receptors recognizing porcine cells isolated from distinct organs, e.g., aorta, cornea and liver, and to provide a molecular basis for effective immunosuppressive regimens. Among the array of NK receptors tested, NKp46, 2B4, CD49d, CD48, CD2 and NKG2D, only CD2 and NKG2D were shown to be involved in both cytotoxicity and cytokine (interferon-gamma and tumour necrosis factor-alpha) production against porcine targets. Simultaneous blocking of CD2 and NKG2D by combining its monoclonal antibodies further suppressed xenogeneic NK responses. Moreover, addition of a suboptimal dose of PD98059, an extracellular signal-regulated kinase (ERK) kinase inhibitor, to those cells maximally reduced NK cytotoxicity, suggesting that ERK plays an important role in NK-mediated xenoreactivity. These impairments in NK cells were tightly associated with defective intracellular calcium mobilization and the subsequent degranulation process. Therefore, our data demonstrate a distinct role of CD2 and NKG2D on human NK cells in recognizing porcine grafts and further provide a potentially efficacious combinational regimen using anti-CD2 and anti-NKG2D monoclonal antibodies with PD98059 in a pig-to-human transplantation model.

Indexed as

AnimalsAntibodies, HeterophileAntibodies, MonoclonalAntibody SpecificityCalciumCD2 AntigensCells, CulturedCytotoxicity, ImmunologicExtracellular Signal-Regulated MAP KinasesHumansInterferon-gammaKiller Cells, NaturalNK Cell Lectin-Like Receptor Subfamily KOrganic ChemicalsSwineTumor Necrosis Factor-alphaAntibodies, HeterophileAntibodies, MonoclonalCalciumCD2 AntigensExtracellular Signal-Regulated MAP KinasesInterferon-gammaNK Cell Lectin-Like Receptor Subfamily KOrganic ChemicalsPD 98058Tumor Necrosis Factor-alpha

Identifiers

PMID20406306
PMCPMC2913265
OpenAlexW1543829685

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.