Evidence map›Paper›PMID 9665467›Full record

ArticleThe American journal of pathology1998

Pattern of graft- and host-specific MHC class II expression in long-term murine cardiac allografts: origin of inflammatory and vascular wall cells.

S Hasegawa, G Becker, H Nagano, P Libby, R N Mitchell

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 1998. 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
1.1field-weighted citation impact, top 24% 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, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Simvastatin does not prevent acute cardiac allograft rejection in CD28-deficient mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2009
    Article
  9. A two-step model of acute CD4 T-cell mediated cardiac allograft rejection.Journal of immunology (Baltimore, Md. : 1950) · 2004
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Donor MHC and adhesion molecules in transplant arteriosclerosis.The Journal of clinical investigation · 1999
    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

5 authors at 2 institutions in 1 country.

S HasegawaDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
G Becker
H Nagano
P Libby
R N Mitchell
Harvard University · USBrigham and Women's Hospital · US

Funding

PATHOGENESIS OF TRANSPLANT-ASSOCIATED ARTERIOSCLEROSISR01HL043364 · NHLBI · TUFTS MEDICAL CENTER · PI MITCHELL, RICHARD N · 1990 to 2003
$1.2M
NHLBI NIH HHS HL 43364
6 · The paper itself

Abstract

In solid-tissue allografts, donor vascular cells as well as recipient inflammatory cells can express MHC class II molecules. However, it is uncertain how much residual donor endothelium persists and to what extent donor versus recipient MHC class II expression can contribute to the ongoing immune response, especially in long-term grafts. To establish the origin of class-II-expressing cells in the allograft, we evaluated the expression of donor- or recipient-specific MHC class II molecules in murine cardiac allografts. Donor hearts from BALB/c (H-2d) mice were transplanted into C57BL/6 (B6, H-2b) recipients; B6 isografts served as controls. Untreated allografts ceased functioning at approximately 7 days with severe parenchymal rejection. Allografts from recipients treated with anti-CD4 and anti-CD8 MAbs after transplantation were explanted at 8 to 12 weeks and demonstrated intimal fibroproliferative lesions with a mild parenchymal mononuclear cell infiltrate. Class II expression in isografts was limited to epicardial macrophages. Both acutely rejecting and long-term allografts contained abundant macrophages expressing recipient class II molecules. Occasional cells (passenger leukocytes) in untreated, acutely rejecting allografts bore donor class II molecules; long-term allografts contained few such cells. In contrast, vascular endothelial and medial smooth muscle cells consistently expressed donor class II molecules. These results suggest that ongoing MHC class II expression in donor vascular cells, as well as in recipient macrophages, may contribute to sustained activation of host T cells with consequent release of cytokines that ultimately promote the development of graft arteriosclerosis.

Indexed as

ActinsAnimalsAntigens, DifferentiationEndothelium, VascularFluorescent Antibody Technique, IndirectHeart TransplantationHistocompatibility Antigens Class IIImmunoenzyme TechniquesLeukocyte Common AntigensMacrophagesMaleMiceMice, Inbred BALB CMice, Inbred C57BLMyocardiumPlatelet Endothelial Cell Adhesion Molecule-1ActinsAntigens, DifferentiationHistocompatibility Antigens Class III-Ad antigenLeukocyte Common Antigensmonocyte-macrophage differentiation antigenPlatelet Endothelial Cell Adhesion Molecule-1

Identifiers

PMID9665467
PMCPMC1852929
OpenAlexW126940361

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.