Evidence map›Paper›PMID 19861408›Full record

ArticleMolecular cancer therapeutics2009

Efficacy of IGFBP7 for treatment of metastatic melanoma and other cancers in mouse models and human cell lines.

Narendra Wajapeyee, Varun Kapoor, Meera Mahalingam, Michael R Green

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  5. Review
  6. CD93 blockade overcomes sunitinib resistance in pancreatic neuroendocrine tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  7. Skin Cancer Microenvironment: What We Can Learn from Skin Aging?International journal of molecular sciences · 2023
    Review
  8. Review
  9. Article
  10. Article
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  12. Clinical Use of the Urine Biomarker [TIMP-2] × [IGFBP7] for Acute Kidney Injury Risk Assessment.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Article
  13. Review
  14. Article
  15. 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 2 institutions in 1 country.

Narendra WajapeyeeHoward Hughes Medical Institute, Programs in Gene Function and Expression and Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Varun Kapoor
Meera Mahalingam
Michael R Green
Howard Hughes Medical Institute · USUniversity of Massachusetts Chan Medical School · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

We recently identified the secreted protein IGFBP7 as a factor required for an activated BRAF oncogene to induce senescence or apoptosis in primary human cells. In human melanomas containing an activating BRAF mutation (BRAF-positive melanomas), IGFBP7 is epigenetically silenced, which seems to be a critical step in melanoma genesis. Restoration of IGFBP7 function by the addition of recombinant IGFBP7 (rIGFBP7) induces apoptosis in BRAF-positive human melanoma cell lines, and systemically administered rIGFBP7 markedly suppresses the growth of BRAF-positive primary tumors in xenografted mice. Here we further evaluate the role of IGFBP7 in the treatment of BRAF-positive melanoma and other malignancies. We find that in human metastatic melanoma samples IGFBP7 is epigenetically silenced and at an even higher frequency than that found in primary melanomas. Using a murine experimental metastasis assay, we show that systemic administration of rIGFBP7 markedly suppresses the growth of metastatic disease and prolongs survival. An analysis of the NCI60 panel of human cancer cell lines reveals that in addition to melanoma, IGFBP7 induces apoptosis in several other cancer types, in particular colorectal cancer cell lines. In general, IGFBP7 induces apoptosis in human cancer cell lines that have an activating mutation in BRAF or RAS, and that are sensitive to chemical inhibition of BRAF-MEK-ERK signaling. Significantly, systemically administered rIGFBP7 blocks the growth of colorectal tumors containing an activating RAS or BRAF mutation in mouse xenografts. The results presented here, in conjunction with those from previous studies, justify the further development of IGFBP7 as an anticancer agent.

Indexed as

AnimalsApoptosisCell Growth ProcessesCell Line, TumorColorectal NeoplasmsEpigenesis, GeneticGene SilencingHT29 CellsHumansInsulin-Like Growth Factor Binding ProteinsMelanomaMiceMice, Inbred BALB CMice, NudeProto-Oncogene Proteins B-rafras ProteinsBRAF protein, humaninsulin-like growth factor binding protein-related protein 1Insulin-Like Growth Factor Binding ProteinsProto-Oncogene Proteins B-rafras ProteinsRecombinant Proteins

Identifiers

PMID19861408
PMCPMC2783755
OpenAlexW2155113916

What OpenQuestion holds

Textmetadata
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.