Evidence map›Paper›PMID 28293788›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2017

Tumor cells interact with red blood cells via galectin-4 - a short report.

Reham Helwa, Anette Heller, Stian Knappskog, Andrea S Bauer

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact, top 98% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Red blood cell-tumor cell interactions promote tumor cell progression.Journal of experimental & clinical cancer research : CR · 2025
    Article
  5. Review
  6. Immunoregulation role of the erythroid cells.Frontiers in immunology · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
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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

4 authors at 4 institutions in 3 countries.

Reham HelwaMolecular Cell Biology Lab, Zoology Department, Faculty of Science, Ain Shams University, Cairo, 11566, Egypt. reham.helwa@sci.asu.edu.eg.ORCID http://orcid.org/0000-0003-1009-0786
Anette HellerDepartment of Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Stian KnappskogSection of Oncology, Department of Clinical Science, University of Bergen, Bergen, Norway.
Andrea S BauerFunctional Genome Analysis, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ain Shams University · EGGerman Cancer Research Center · DEHaukeland University Hospital · NOHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ability of tumor cells to invade and metastasize is relevant to the process of cancer progression and, as such, it represents an obstacle to cancer cure. So far, limited information is available on interactions between circulating tumor cells and blood cells. It is well-documented that galectin-4 is upregulated in many types of tumor cells and is involved in metastasis. Here, we address the hypothesis that tumor cells may interact with red blood cells (RBCs) via galectin-4.

methodsHigh galectin-4 expressing colon, normal pancreatic and pancreatic cancer-derived cell lines (n = 5) were incubated with peripheral blood cells from different donors. Their interactions and associated proteins were examined by immunostaining and live cell imaging.

resultsWe found that (endogenous or exogenous) galectin-4 expressing tumor cells interact directly with RBCs. We also observed an accumulation of galectin-4 and human blood group antigens at the contact sites between these cells. By comparing the number of RBCs attaching to each tumor cell, we found that cells with high pre-incubation expression levels of galectin-4 attached significantly more RBCs than those with low expression levels (p < 1 × 10

conclusionsFrom our data we conclude that tumor cells directly interact with red blood cells via galectin-4.

Indexed as

Gene Expression Regulation, NeoplasticCell AggregationCell CommunicationCell Line, TumorErythrocytesGalectin 4HumansImmunohistochemistryMicroscopy, FluorescenceNeoplasmsReverse Transcriptase Polymerase Chain ReactionTime-Lapse ImagingGalectin 4BloodCancer cellsErythrocytesGalectin-4Interactions

Identifiers

PMID28293788
PMCPMC13001544
OpenAlexW2598044993

What OpenQuestion holds

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Registered trials

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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.