Evidence map›Paper›PMID 15256054›Full record

ArticleNeoplasia (New York, N.Y.)

Human cytomegalovirus infection of tumor cells downregulates NCAM (CD56): a novel mechanism for virus-induced tumor invasiveness.

Roman A Blaheta, Wolf-Dietrich Beecken, Tobias Engl, Dietger Jonas, Elsie Oppermann, Michael Hundemer, Hans Wilhelm Doerr, Martin Scholz, Jindrich Cinatl

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. CD56 on immune and tumor cells: what is known and beyond?Clinical and experimental immunology · 2025
    Review
  2. Article
  3. Transcriptomic Changes ofFrontiers in microbiology · 2022
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Deficiency of GDNF Receptor GFRα1 in Alzheimer's Neurons Results in Neuronal Death.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  10. Article
  11. Article
  12. Review
  13. Is HCMV a tumor promoter?Virus research · 2011
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Roman A BlahetaZentrum der Hygiene, Institut für Medizinische Virologie, Germany.
Wolf-Dietrich Beecken
Tobias Engl
Dietger Jonas
Elsie Oppermann
Michael Hundemer
Hans Wilhelm Doerr
Martin Scholz
Jindrich Cinatl
Institute of Medical Microbiology and Hygiene · DEKlinik und Poliklinik für Urologie, Kinderurologie und Andrologie · DEGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathologic data indicate that human cytomegalovirus (HCMV) infection might be associated with the pathogenesis of several human malignancies. However, no definitive evidence of a causal link between HCMV infection and cancer dissemination has been established to date. This study describes the modulation of the invasive behavior of NCAM-expressing tumor cell lines by HCMV. Neuroblastoma (NB) cells, persistently infected with the HCMV strain AD169 (UKF-NB-4AD169 and MHH-NB-11AD169), were added to endothelial cell monolayers and adhesion and penetration kinetics were measured. The 140- and 180-kDa isoforms of the adhesion receptor NCAM were evaluated by flow cytometry, Western blot, and reverse transcription-polymerase chain reaction (RT-PCR). The relevance of NCAM for tumor cell binding was proven by treating NB with NCAM antisense oligonucleotides or NCAM transfection. HCMV infection profoundly increased the number of adherent and penetrated NB, compared to controls. Surface expression of NCAM was significantly lower on UKF-NB-4AD169 and MHH-NB-11AD169, compared to mock-infected cells. Western-blot and RT-PCR demonstrated reduced protein and RNA levels of the 140- and 180-kDa isoform. An inverse correlation between NCAM expression and adhesion capacity of NB has been shown by antisense and transfection experiments. We conclude that HCMV infection leads to downregulation of NCAM receptors, which is associated with enhanced tumor cell invasiveness.

Indexed as

CytomegalovirusBase SequenceCD56 AntigenCell AdhesionCell Line, TumorCytomegalovirus InfectionsDNA PrimersEndothelium, VascularGene Expression Regulation, NeoplasticHumansNeoplasm InvasivenessNeoplasmsNeuroblastomaOligonucleotides, AntisenseReverse Transcriptase Polymerase Chain ReactionTransfectionCD56 AntigenDNA PrimersOligonucleotides, Antisense

Identifiers

PMID15256054
PMCPMC1502118
OpenAlexW2056879942

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.