Evidence map›Paper›PMID 19763970›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2009

In vivo assay for tumor cell invasion.

Lorena Hernandez, Tatiana Smirnova, Jeffrey Wyckoff, John Condeelis, Jeffrey E Segall

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2009. 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
4.6field-weighted citation impact, top 7% 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, 16 citations in OpenAlex.

  1. Review
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  9. High-resolution multiphoton imaging of tumors in vivo.Cold Spring Harbor protocols · 2011
    Article
  10. Article
  11. Evaluation of tumor formation of three bladder cancer cell lines in nude mice.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2011
    Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Lorena HernandezDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, NY, USA.
Tatiana Smirnova
Jeffrey Wyckoff
John Condeelis
Jeffrey E Segall
Albert Einstein College of Medicine · US

Funding

Tumor Progression and MetastasisP01CA100324 · NCI · YESHIVA UNIVERSITY · PI CONDEELIS, JOHN S · 2003 to 2018
$30.0M
ERBB1 AND ERBB2 IN TUMOR MOTILITY AND METASTASISR01CA077522 · NCI · YESHIVA UNIVERSITY · PI SEGALL, JEFFREY E · 2000 to 2011
$3.0M
MICROENVIRONMENTS OF INVASION IN HUMAN BREAST TUMORSR01CA113395 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI CONDEELIS, JOHN S · 2006 to 2010
$1.4M
Characterization of the Invasion and Intravasation of Breast Cancer CellsF31CA110269 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI HERNANDEZ-TELLEZ, LORENA · 2007 to 2009
$137k
NCI NIH HHS CA100324NCI NIH HHS CA110269NCI NIH HHS CA77522NCI NIH HHS F31 CA110269NCI NIH HHS P01 CA100324NCI NIH HHS R01 CA077522NCI NIH HHS R01 CA113395
6 · The paper itself

Abstract

We describe an in vivo invasion assay that enables the collection of invasive cells from the primary tumor. In addition to determination of the endogenous, unstimulated invasive properties of cells in vivo, the assay can take advantage of the chemotactic properties of cancer cells. Microneedles are filled with a mixture of extracellular matrix components such as Matrigel with or without a chemoattractant such as EGF, and then introduced into the primary tumor of a rat or mouse that is generated either by orthotopic injection of carcinoma cell lines or by a transgene such as polyoma Middle T. Over the course of 4 h the invasive cell population enters the needles while the animal is kept under anesthesia. At the end of the collection time, the invasive cells are extruded from the microneedles and can be analyzed in terms of the number and type of cells that invade in response to defined stimuli. By including pharmacological inhibitors in the needle, signaling pathways contributing to in vivo invasion can also be identified. This assay leads to a better understanding of the cell types and signaling involved in the tumor microenvironment, and has the potential to be applied to a variety of in vivo models.

Indexed as

AnimalsCell Line, TumorCell MovementChemotactic FactorsChemotaxisFemaleFluorescent Antibody TechniqueMiceMice, SCIDNeoplasm InvasivenessRatsChemotactic Factors

Identifiers

PMID19763970
PMCPMC3156574
OpenAlexW152453662

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.