Evidence map›Paper›PMID 14627126›Full record

ArticleCancer immunology, immunotherapy : CII2003

CD26 expression determines lung metastasis in mutant F344 rats: involvement of NK cell function and soluble CD26.

Kiyoshi Shingu, Andreas Helfritz, Margot Zielinska-Skowronek, Dirk Meyer-Olson, Roland Jacobs, Reinhold E Schmidt, Rolf Mentlein, Reinhard Pabst, Stephan von Hörsten

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Emerging Role of Dipeptidyl Peptidase-4 in Autoimmune Disease.Frontiers in immunology · 2022 · on this map
    Review
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  9. Article
  10. Review
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  17. Regulation of expression and function of dipeptidyl peptidase 4 (DP4), DP8/9, and DP10 in allergic responses of the lung in rats.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2008
    Article
  18. Article
  19. Cell-surface peptidases.International review of cytology · 2004
    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

9 authors at 2 institutions in 1 country.

Kiyoshi ShinguDepartment of Functional and Applied Anatomy, Medical School of Hannover, Carl-Neuberg-Str. 1. 30623 Hannover, Germany.
Andreas Helfritz
Margot Zielinska-Skowronek
Dirk Meyer-Olson
Roland Jacobs
Reinhold E Schmidt
Rolf Mentlein
Reinhard Pabst
Stephan von Hörsten
Medizinische Hochschule Hannover · DEKiel University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between CD26 expression, tumor cell adhesion, metastasis, and natural killer (NK) cell function was investigated in a CD26 mutant Fischer 344 (F344/DuCrj) substrain from Japanese breeders (F344JAP) in comparison with wild-type F344 substrains from US (F344/Crl) and Hannover (HAN; F344/Ztm) breeders. F344JAP rats lack the dipeptidyl peptidase IV activity of CD26 and show a reduced cell surface expression of the mutated CD26 glycoprotein. In vivo adhesion of vital dye-labeled MADB106 tumor cells, tumor colonization, CD26 enzymatic activity, and CD26 immunoreactivity in lungs and soluble CD26-like protein expression in serum were markedly reduced in F344JAP rats. These findings demonstrate that CD26 protein expression exerts a key role in lung metastasis. In addition, NK cell cytotoxicity against MADB106 cells was diminished in the mutant F344 substrain, suggesting that CD26 enzymatic activity sustains NK cytotoxicity. Interestingly, tumor cells lacked CD26 immunoreactivity in vitro, but displayed CD26 immunoreactivity in situ after in vivo inoculation as well as after incubation with rat serum, indicating that soluble CD26-like protein assembles in tumor cells during in vivo passage, which may interact with the process of tumor adhesion and metastasis. Overall, these findings indicate that altered expression and function of a single enzyme-the CD26 protein--can drastically change the outcome of metastatic disease.

Indexed as

AdenocarcinomaAnimalsCell AdhesionCell Line, TumorCytotoxicity, ImmunologicDipeptidyl Peptidase 4Killer Cells, NaturalLungLung NeoplasmsMutationRatsRats, Inbred F344Dipeptidyl Peptidase 4

Identifiers

PMID14627126
PMCPMC11034350
OpenAlexW1994348411

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.