Evidence map›Paper›PMID 22306705›Full record

ArticlePhysical biology2012

Characterization of circulating tumor cell aggregates identified in patients with epithelial tumors.

Edward H Cho, Marco Wendel, Madelyn Luttgen, Craig Yoshioka, Dena Marrinucci, Daniel Lazar, Ethan Schram, Jorge Nieva, Lyudmila Bazhenova, Alison Morgan and 5 more

Abstract read
In one paragraph

Article in Physical biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

126 citing papers in PubMed, 195 citations in OpenAlex.

  1. A Randomized Phase II Study of Androgen Deprivation Therapy with or without Palbociclib in RB-positive Metastatic Hormone-Sensitive Prostate Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Trial
  2. Article
  3. The Pro-Metastatic Roles of ROS.Antioxidants (Basel, Switzerland) · 2026
    Review
  4. Review
  5. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Mechanical signatures in cancer metastasis.npj biological physics and mechanics · 2025
    Review
  11. Article
  12. Computational analysis of treatment resistant cancer cells.Frontiers in cell and developmental biology · 2025
    Article
  13. Microtubule regulation in cancer cells.Frontiers in cell and developmental biology · 2025
    Article
  14. Label-Free Microfluidic Apheresis of Circulating Tumor Cell Clusters.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  15. Anchorage Dependence and Cancer Metastasis.Journal of Korean medical science · 2024
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

66 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Edward H ChoDepartment of Cell Biology, The Scripps Research Institute, 10666 North Torrey Pines Road, GAC-1200, La Jolla, CA 92037, USA. echojhu@gmail.com
Marco Wendel
Madelyn Luttgen
Craig Yoshioka
Dena Marrinucci
Daniel Lazar
Ethan Schram
Jorge Nieva
Lyudmila Bazhenova
Alison Morgan
Andrew H Ko
W Michael Korn
Anand Kolatkar
Kelly Bethel
Peter Kuhn
Scripps Research Institute · USUniversity of California, San Diego · USUniversity of California, San Francisco · USBillings Clinic · USScripps Health · US

Funding

TopologyU54CA143906 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KUHN, PETER · 2009 to 2014
$10.2M
Circulating Tumor Cells in Non-Small Cell Lung CancerR01CA125653 · NCI · BILLINGS CLINIC FOUNDATION · PI NIEVA, JORGE J. · 2007 to 2011
$1.7M
Dual Targeting of MEK and EGFR Signaling Pathways in Advanced Pancreatic CancerR21CA149939 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KO, ANDREW H · 2011 to 2012
$604k
NCI NIH HHS R01 CA125653NCI NIH HHS R01CA125653NCI NIH HHS R21 CA149939NCI NIH HHS U54 CA143906NCI NIH HHS U54CA143906
6 · The paper itself

Abstract

Circulating tumor cells (CTCs) have been implicated as a population of cells that may seed metastasis and venous thromboembolism (VTE), two major causes of mortality in cancer patients. Thus far, existing CTC detection technologies have been unable to reproducibly detect CTC aggregates in order to address what contribution CTC aggregates may make to metastasis or VTE. We report here an enrichment-free immunofluorescence detection method that can reproducibly detect and enumerate homotypic CTC aggregates in patient samples. We identified CTC aggregates in 43% of 86 patient samples. The fraction of CTC aggregation was investigated in blood draws from 24 breast, 14 non-small cell lung, 18 pancreatic, 15 prostate stage IV cancer patients and 15 normal blood donors. Both single CTCs and CTC aggregates were measured to determine whether differences exist in the physical characteristics of these two populations. Cells contained in CTC aggregates had less area and length, on average, than single CTCs. Nuclear to cytoplasmic ratios between single CTCs and CTC aggregates were similar. This detection method may assist future studies in determining which population of cells is more physically likely to contribute to metastasis and VTE.

Indexed as

AdultCohort StudiesFemaleFluorescent Antibody TechniqueHumansImage Interpretation, Computer-AssistedIndolesKeratinsNeoplasm MetastasisNeoplasms, Glandular and EpithelialNeoplastic Cells, CirculatingDAPIIndolesKeratins

Identifiers

PMID22306705
PMCPMC3387999
OpenAlexW2100118850

What OpenQuestion holds

Textmetadata
LicenceTDM
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.