Evidence map›Paper›PMID 29138851›Full record

ArticleOncology reports2018

NRP1-positive lung cancer cells possess tumor-initiating properties.

Luis E Jimenez-Hernandez, Karla Vazquez-Santillan, Rosario Castro-Oropeza, Gustavo Martinez-Ruiz, Laura Muñoz-Galindo, Carolina Gonzalez-Torres, Carlo C Cortes-Gonzalez, Georgina Victoria-Acosta, Jorge Melendez-Zajgla, Vilma Maldonado

Open access · bronzeAbstract read
In one paragraph

Article in Oncology reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. An effective tumor-inhibiting siRNA delivery platform.Biochemical and biophysical research communications · 2026
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  3. Structural and Energetic Insights into the Binding ofCell biochemistry and biophysics · 2025
    Article
  4. Article
  5. Article
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Neuropilin (NRPs) Related Pathological Conditions and Their Modulators.International journal of molecular sciences · 2022
    Review
  17. Article
  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

10 authors at 3 institutions in 1 country.

Luis E Jimenez-HernandezNational Institute of Genomic Medicine, Mexico City, Mexico.
Karla Vazquez-SantillanNational Institute of Genomic Medicine, Mexico City, Mexico.
Rosario Castro-OropezaNational Institute of Genomic Medicine, Mexico City, Mexico.
Gustavo Martinez-RuizFederico Gomez Children's Hospital, Mexico City, Mexico.
Laura Muñoz-GalindoNational Institute of Genomic Medicine, Mexico City, Mexico.
Carolina Gonzalez-TorresNational Institute of Genomic Medicine, Mexico City, Mexico.
Carlo C Cortes-GonzalezNational Institute of Cancerology, Mexico City, Mexico.
Georgina Victoria-AcostaNational Institute of Genomic Medicine, Mexico City, Mexico.
Jorge Melendez-ZajglaNational Institute of Genomic Medicine, Mexico City, Mexico.
Vilma MaldonadoNational Institute of Genomic Medicine, Mexico City, Mexico.
National Institute of Genomic Medicine · MXHospital Infantil de México Federico Gómez · MXInstituto Nacional de Cancerología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor-initiating cells possess the capacity for self-renewal and to create heterogeneous cell lineages within a tumor. Therefore, the identification and isolation of cancer stem cells is an essential step in the analysis of their biology. The aim of the present study was to determine whether the cell surface protein neuropilin 1 (NRP1) can be used as a biomarker of stem-like cells in lung cancer tumors. For this purpose, NRP1-negative (NRP1-) and NRP1-positive (NRP1+) cell subpopulations from two lung cancer cell lines were sorted by flow cytometry. The NRP1+ cell subpopulation showed an increased expression of pluripotency markers OCT-4, Bmi-1 and NANOG, as well as higher cell migration, clonogenic and self-renewal capacities. NRP1 gene knockdown resulted not only in a decreased expression of stemness markers but also in a decrease in the clonogenic, cell migration and self-renewal potential. In addition, the NRP1+ cell subpopulation exhibited dysregulated expression of epithelial-to-mesenchymal transition-associated genes, including the ΔNp63 isoform protein, a previously reported characteristic of cancer stem cells. Notably, a genome-wide expression analysis of NRP1-knockdown cells revealed a potential new NRP1 pathway involving OLFML3 and genes associated with mitochondrial function. In conclusion, we demonstrated that NRP1+ lung cancer cells have tumor-initiating properties. NRP1 could be a useful biomarker for tumor-initiating cells in lung cancer tumors.

Indexed as

A549 CellsBiomarkers, TumorCell Line, TumorEpithelial-Mesenchymal TransitionGene Expression ProfilingGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLung NeoplasmsNeoplastic Stem CellsNeuropilin-1PhenotypeTumor Cells, CulturedBiomarkers, TumorNeuropilin-1NRP1 protein, human

Identifiers

PMID29138851
PMCPMC5783600
OpenAlexW2767450812

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.