Evidence map›Paper›PMID 28957348›Full record

ArticlePloS one2017

"Stealth dissemination" of macrophage-tumor cell fusions cultured from blood of patients with pancreatic ductal adenocarcinoma.

Gary A Clawson, Gail L Matters, Ping Xin, Christopher McGovern, Eric Wafula, Claude dePamphilis, Morgan Meckley, Joyce Wong, Luke Stewart, Christopher D'Jamoos and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

53 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  6. Cell-Cell Fusion as a Mechanism of Immune Evasion and Metastatic Progression.Advances in experimental medicine and biology · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Cell Fusion and Syncytia Formation in Cancer.Results and problems in cell differentiation · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

15 authors at 4 institutions in 1 country.

Gary A ClawsonGittlen Cancer Research Laboratories and the Department of Pathology, Hershey Medical Center (HMC), Pennsylvania State University (PSU), Hershey, PA, United States of America.ORCID http://orcid.org/0000-0002-4832-9193
Gail L MattersDepartment of Biochemistry & Molecular Biology, HMC, PSU, Hershey, PA, United States of America.
Ping XinGittlen Cancer Research Laboratories and the Department of Pathology, Hershey Medical Center (HMC), Pennsylvania State University (PSU), Hershey, PA, United States of America.
Christopher McGovernDepartment of Biochemistry & Molecular Biology, HMC, PSU, Hershey, PA, United States of America.
Eric WafulaDepartment of Biology, Eberly College, University Park (UP), Pennsylvania State University, University Park, PA, United States of America.
Claude dePamphilisDepartment of Biology, Eberly College, University Park (UP), Pennsylvania State University, University Park, PA, United States of America.
Morgan MeckleyGittlen Cancer Research Laboratories and the Department of Pathology, Hershey Medical Center (HMC), Pennsylvania State University (PSU), Hershey, PA, United States of America.
Joyce WongDepartment of Surgery, HMC, PSU, Hershey, PA, United States of America.
Luke StewartApplications Support, Fluidigm Corporation, South San Francisco, CA, United States of America.
Christopher D'JamoosApplications Support, Fluidigm Corporation, South San Francisco, CA, United States of America.
Naomi AltmanDepartment of Statistics, Eberly College, UP, PSU, University Park, PA, United States of America.
Yuka Imamura KawasawaDepartment of Pharmacology and Biochemistry & Molecular Biology, Institute for Personalized Medicine, HMC, PSU, Hershey, PA, United States of America.
Zhen DuGittlen Cancer Research Laboratories and the Department of Pathology, Hershey Medical Center (HMC), Pennsylvania State University (PSU), Hershey, PA, United States of America.
Loren HonaasDepartment of Biology, Eberly College, University Park (UP), Pennsylvania State University, University Park, PA, United States of America.
Thomas AbrahamDepartment of Neural & Behavioral Sciences and Microscopy Imaging Facility, HMC, PSU, Hershey, PA, United States of America.
Pennsylvania State University · USPenn State Milton S. Hershey Medical Center · USFluidigm (United States) · USHershey (United States) · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
Novel Nanoparticle Therapy for Pancreatic CancerR01CA167535 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KESTER, MARK, MATTERS, GAIL L. · 2013 to 2017
$1.6M
Nikon A1 MP+ Multiphoton Microscope for Deep Tissue ImagingS10OD018124 · OD · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ABRAHAM, THOMAS · 2015 to 2015
$597k
Leica SP5 confocal microscope for live-cell imagingS10OD010756 · OD · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI BARNSTABLE, COLIN J · 2012 to 2012
$587k
Penn State Clinical and Translational Science InstituteTL1TR000125 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$550k
NCATS NIH HHS TL1 TR000125NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NCI NIH HHS R01 CA167535NIH HHS S10 OD010756NIH HHS S10 OD018124
6 · The paper itself

Abstract

Here we describe isolation and characterization of macrophage-tumor cell fusions (MTFs) from the blood of pancreatic ductal adenocarcinoma (PDAC) patients. The MTFs were generally aneuploidy, and immunophenotypic characterizations showed that the MTFs express markers characteristic of PDAC and stem cells, as well as M2-polarized macrophages. Single cell RNASeq analyses showed that the MTFs express many transcripts implicated in cancer progression, LINE1 retrotransposons, and very high levels of several long non-coding transcripts involved in metastasis (such as MALAT1). When cultured MTFs were transplanted orthotopically into mouse pancreas, they grew as obvious well-differentiated islands of cells, but they also disseminated widely throughout multiple tissues in "stealth" fashion. They were found distributed throughout multiple organs at 4, 8, or 12 weeks after transplantation (including liver, spleen, lung), occurring as single cells or small groups of cells, without formation of obvious tumors or any apparent progression over the 4 to 12 week period. We suggest that MTFs form continually during PDAC development, and that they disseminate early in cancer progression, forming "niches" at distant sites for subsequent colonization by metastasis-initiating cells.

Indexed as

AnimalsCarcinoma, Pancreatic DuctalCell FusionCell NucleusHumansImaging, Three-DimensionalImmunohistochemistryImmunophenotypingMacrophagesMaleMice, NudeMicroscopy, ConfocalPancreatic NeoplasmsPloidiesSequence Analysis, RNASingle-Cell Analysis

Identifiers

PMID28957348
PMCPMC5619717
OpenAlexW2758559111

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.