Evidence map›Paper›PMID 31026363›Full record

ArticleMolecular oncology2019

Lymph-circulating tumor cells show distinct properties to blood-circulating tumor cells and are efficient metastatic precursors.

Sulma I Mohammed, Odalys Torres-Luquis, Elwood Walls, Frank Lloyd

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

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  7. Molecular Underpinnings of Brain Metastases.International journal of molecular sciences · 2025
    Review
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  15. Targeting FAPActa pharmaceutica Sinica. B · 2024
    Article
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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 1 institution in 1 country.

Sulma I MohammedDepartment of Comparative Pathobiology and Purdue University Center for Cancer Research, Purdue University, West Lafayette, IN, USA.
Odalys Torres-LuquisDepartment of Comparative Pathobiology and Purdue University Center for Cancer Research, Purdue University, West Lafayette, IN, USA.
Elwood WallsDepartment of Basic Medical Sciences, Purdue University, West Lafayette, IN, USA.
Frank LloydDepartment of Biomedical Engineering, Purdue University, West Lafayette, IN, USA.
Purdue University West Lafayette · US

Funding

Understanding Breast Cancer Metastasis to Lymph NodeR21CA199621 · NCI · PURDUE UNIVERSITY · PI MOHAMMED, SULMA IBRAHIM · 2016 to 2017
$470k
NCI NIH HHS R21 CA199621
6 · The paper itself

Abstract

The leading cause of breast cancer-associated death is metastasis. In 80% of solid tumors, metastasis via the lymphatic system precedes metastasis via the vascular system. However, the molecular properties of tumor cells as they exit the primary tumor into the afferent lymphatics en route to the sentinel lymph nodes (SLNs) are not yet known. Here, we developed an innovative technique that enables the collection of lymph and lymph-circulating tumor cells (LCTCs) en route to the SLN in an immunocompetent animal model of breast cancer metastasis. We found that the gene and protein expression profiles of LCTCs and blood-circulating tumor cells (BCTCs) as they exit the primary tumor are similar, but distinct from those of primary tumors and lymph node metastases (LNMs). LCTCs, but not BCTCs, exist in clusters, display a hybrid epithelial/mesenchymal phenotype and cancer stem cell-like properties, and are efficient metastatic precursors. These results demonstrate that tumor cells that metastasize through the lymphatic system are different from those spread by blood circulation. Understanding the relative contribution of these cells to overall peripheral blood-circulating tumor cells is important for cancer therapy. Whether these two types of cell occur in cancer patients remains to be determined.

Indexed as

AnimalsBlotting, WesternCell Line, TumorEpithelial-Mesenchymal TransitionFemaleHumansImmunohistochemistryLymphatic MetastasisLymphatic VesselsNeoplastic Cells, CirculatingRatsReal-Time Polymerase Chain ReactionSentinel Lymph Nodebreastcancercirculating tumor cellsepithelial-to-mesenchymal transitionlymphatic vesselsmetastasis

Identifiers

PMID31026363
PMCPMC6547792
OpenAlexW2940912640

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.