Evidence map›Paper›PMID 17909023›Full record

ArticleCancer research2007

In vivo imaging of the systemic recruitment of fibroblasts to the angiogenic rim of ovarian carcinoma tumors.

Dorit Granot, Yoseph Addadi, Vyacheslav Kalchenko, Alon Harmelin, Leoni A Kunz-Schughart, Michal Neeman

Abstract read
In one paragraph

Article in Cancer research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Polymeric Hydrogels for In Vitro 3D Ovarian Cancer Modeling.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Article
  7. Article
  8. Ovarian Accumulation of Nanoemulsions: Impact of Mice Age and Particle Size.International journal of molecular sciences · 2021
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Theranostic Probes for Targeting Tumor Microenvironment: An Overview.International journal of molecular sciences · 2017
    Review
  16. Article
  17. Review
  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

6 authors.

Dorit GranotDepartment of Biological Regulation, Weizmann Institute, Rehovot, Israel.
Yoseph Addadi
Vyacheslav Kalchenko
Alon Harmelin
Leoni A Kunz-Schughart
Michal Neeman

Funding

MRI STUDIES OF ANGIOGENESIS IN OVARIAN CANCERR01CA075334 · NCI · WEIZMANN INSTITUTE OF SCIENCE · PI NEEMAN, MICHAL · 1998 to 2015
$1.6M
NCI NIH HHS CA75334NCI NIH HHS R01 CA075334
6 · The paper itself

Abstract

Tumor-associated stroma, in general, and tumor fibroblasts and myofibroblasts, in particular, play a role in tumor progression. We previously reported that myofibroblast infiltration into implanted ovarian carcinoma spheroids marked the exit of tumors from dormancy and that these cells contributed to vascular stabilization in ovarian tumors by expression of angiopoietin-1 and angiopoietin-2. Ex vivo labeling of fibroblasts with either magnetic resonance or optical probes rendered them detectable for in vivo imaging. Thus, magnetic resonance imaging (MRI) follow-up was feasible by biotin-bovine serum albumin-gadolinium diethylenetriaminepentaacetic acid or iron oxide particles, whereas labeling with near-IR and fluorescent vital stains enabled in vivo visualization by near-IR imaging and two-photon microscopy. Using this approach, we show here that prelabeled fibroblasts given i.p. to CD-1 nude mice can be followed in vivo by MRI and optical imaging over several days, revealing their extensive recruitment into the stroma of remote s.c. MLS human epithelial ovarian carcinoma tumors. Two-photon microscopy revealed the alignment of these invading fibroblasts in the outer rim of the tumor, colocalizing with the angiogenic neovasculature. Such angiogenic vessels remained confined to the stroma tracks within the tumor and did not penetrate the tumor nodules. These results provide dynamic evidence for the role of tumor fibroblasts in maintenance of functional tumor vasculature and offer means for image-guided targeting of these abundant stroma cells to the tumor as a possible mechanism for cellular cancer therapy.

Indexed as

AnimalsCell MovementFemaleFibroblastsHumansMagnetic Resonance ImagingMiceNeovascularization, PathologicOvarian NeoplasmsSpectroscopy, Near-Infrared

Identifiers

PMID17909023
PMCPMC4087196

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.