Evidence map›Paper›PMID 12167676›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Identification of HLA-E-specific alloreactive T lymphocytes: a cell subset that undergoes preferential expansion in mixed lymphocyte culture and displays a broad cytolytic activity against allogeneic cells.

Chiara Romagnani, Gabriella Pietra, Michela Falco, Enrico Millo, Paola Mazzarino, Roberto Biassoni, Alessandro Moretta, Lorenzo Moretta, Maria Cristina Mingari

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
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  10. New strategies for mismatched unrelated donor (MMUD) hematopoietic cell transplant (HCT).Hematology. American Society of Hematology. Education Program · 2022
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  11. Review
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  15. Innate-like NKp30Oncoimmunology · 2021
    Article
  16. Article
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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

9 authors at 1 institution in 1 country.

Chiara RomagnaniDipartimento di Oncologia, Biologia e Genetica, Università di Genova, 16132 Genoa, Italy.
Gabriella Pietra
Michela Falco
Enrico Millo
Paola Mazzarino
Roberto Biassoni
Alessandro Moretta
Lorenzo Moretta
Maria Cristina Mingari
Istituto Giannina Gaslini · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies showed that a subset of CD8(+) cytolytic T lymphocytes expressing HLA class I-specific natural killer inhibitory receptors (iNKR) is characterized by the ability to recognize HLA-E and to mediate T cell receptor-dependent killing of different NK cell-susceptible tumor target cells. In this study, we show that this CD8(+) T cell subset can also undergo extensive proliferation in mixed lymphocyte cultures in response to allogeneic cells. Analysis of their cytolytic activity revealed a broad specificity against a panel of allogeneic phytohemagglutinin-induced blasts derived from HLA-unmatched donors. On the other hand, autologous and certain allogeneic phytohemagglutinin blasts were resistant to lysis. We used as target cells the transporter associated with antigen processing (TAP)-2(-/-) murine RMA-S cell line cotransfected with beta2-microglobulin and HLA-E*01033. On loading these cells with different HLA-E-binding peptides derived either from HLA class I leader sequences or viral proteins, we could show that HLA-E-specific cytolytic T lymphocytes recognized many, but not all, peptides analyzed. These data suggest that these cells may recognize, on allogeneic cells, HLA-E with peptides that are not present in the host of origin. In addition to their ability to proliferate in response to allogeneic stimulation and to lyse, most allogeneic cells may have important implications in transplantation and in antitumor immune responses.

Indexed as

AllelesAntibody SpecificityBase SequenceCD8-Positive T-LymphocytesCells, CulturedCytotoxicity, ImmunologicDNA PrimersHaplotypesHistocompatibility Antigens Class IHLA AntigensHLA-E AntigensHumansIsoantigensLymphocyte Culture Test, MixedReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-betaDNA PrimersHistocompatibility Antigens Class IHLA AntigensHLA-E AntigensIsoantigensReceptors, Antigen, T-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID12167676
PMCPMC123256
OpenAlexW1980662641

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.