Evidence map›Paper›PMID 9327744›Full record

ArticleThe American journal of pathology1997

Expression of interleukin-8 by human melanoma cells up-regulates MMP-2 activity and increases tumor growth and metastasis.

M Luca, S Huang, J E Gershenwald, R K Singh, R Reich, M Bar-Eli

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

136 citing papers in PubMed, 418 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Immune mediated support of metastasis: Implication for bone invasion.Cancer communications (London, England) · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. The past, present, and future of immunotherapy for bladder tumors.Medical oncology (Northwood, London, England) · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Signal pathways of melanoma and targeted therapy.Signal transduction and targeted therapy · 2021
    Review
  18. Article
  19. Review
  20. Review

76 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 3 countries.

M LucaDepartment of Cell Biology, University of Texas M. D. Anderson Cancer Center, Houston 77030, USA.
S Huang
J E Gershenwald
R K Singh
R Reich
M Bar-Eli
Centre for Cancer Biology · AUHebrew University of Jerusalem · ILSociety of Surgical Oncology · US

Funding

INVOLVEMENT OF MUC18 AND C KIT IN METASTASISR21CA064137 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI BARELI, MENASHE · 1996 to 1997
–
NCI NIH HHS CA64137
6 · The paper itself

Abstract

Expression of interleukin-8 (IL-8) by human melanoma cells correlates with their metastatic potential. Moreover, UV-B irradiation of primary cutaneous melanoma cells induces IL-8 mRNA and protein production and increases both tumor growth and metastasis in nude mice. Although IL-8 has been shown to be an angiogenic factor, the biological consequences of increased IL-8 production by melanoma cells and the role of IL-8 in the metastatic process remains unclear. The purpose of this study was to determine the role of IL-8 in tumor growth and metastasis of human melanoma cells. Nonmetastatic SB-2 melanoma cells with negligible levels of IL-8 were transfected with IL-8 cDNA and subsequently analyzed for changes in their tumorigenic and metastatic potential. Enforced expression of IL-8 rendered the melanoma cells highly tumorigenic and increased their metastatic potential as compared with parental and control transfected cells. The IL-8-transfected cells displayed up-regulation in M(r) 72,000 collagenase type IV (MMP-2) mRNA and collagenase activity and increased invasiveness through Matrigel-coated filters. Moreover, when the MMP-2 promoter was linked upstream of the chloramphenicol acetyltransferase (CAT) reporter gene, CAT activity was up-regulated in IL-8 but not in control transfected cells, suggesting that IL-8 is involved in MMP-2 gene transcription. Activation of type IV collagenase by IL-8 can enhance the invasion of host stroma by the tumor cells and increase angiogenesis and, hence, metastasis.

Indexed as

AnimalsChloramphenicol O-AcetyltransferaseGelatinasesGene Expression Regulation, NeoplasticHumansInterleukin-8Lung NeoplasmsMaleMatrix Metalloproteinase 2MelanomaMetalloendopeptidasesMiceMice, Inbred BALB CMice, NudeNeoplasm TransplantationRNA, MessengerChloramphenicol O-AcetyltransferaseGelatinasesInterleukin-8Matrix Metalloproteinase 2MetalloendopeptidasesRNA, Messenger

Identifiers

PMID9327744
PMCPMC1858026
OpenAlexW103495436

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.