Evidence map›Paper›PMID 11891203›Full record

ArticleThe American journal of pathology2002

Role of galectin-3 in breast cancer metastasis: involvement of nitric oxide.

Young K Song, Timothy R Billiar, Yong J Lee

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. MG-International journal of molecular sciences · 2022
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  12. Role of phytochemicals in colorectal cancer prevention.World journal of gastroenterology · 2015
    Review
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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

3 authors at 1 institution in 1 country.

Young K SongDepartment of Pharmacology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Timothy R Billiar
Yong J Lee
University of Pittsburgh · US

Funding

STRESS RESPONSES IN MAMMALIAN CELLSR01CA048000 · NCI · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI LEE, YONG J · 1988 to 2001
$542k
NCI NIH HHS CA48000
6 · The paper itself

Abstract

We investigated the role of galectin-3 in metastasis of human breast carcinoma BT549 cells using the experimental liver metastasis model. Underlying mechanisms were then elucidated using the liver/tumor co-culture and cell culture systems. After intrasplenic injection, galectin-3 cDNA transfected BT549 cells (BT549(gal-3 wt)) formed metastatic colonies in the liver, while galectin-3 null BT549 cells (BT549(par)) did not, demonstrating that galectin-3 enhances metastatic potential. More than 90% of BT549(gal-3 wt) cells survived after 24 hours-co-culture with the liver fragments isolated following ischemia treatment. In contrast, more than half of BT549(par) cells showed metabolic death following co-culture with the liver fragments. When the liver from inducible nitric oxide synthase (iNOS) knockout mice was used, no cytotoxicity to BT549(par) cells was observed. Thus, iNOS exerts cytotoxicity on BT549(par) cells and galectin-3 can protect against iNOS-induced cytotoxicity. BT549(gal-3 wt) also exhibited enhanced survival against peroxynitrite (up to 400 micromol/L) in vitro. A single mutation in the NWGR motif of galectin-3 obliterated both metastatic capability and cell survival, indicating that the antiapoptotic function of galectin-3 is involved in enhanced metastasis. In conclusion, galectin-3 enhances the metastatic potential of BT549 cells through resistance to the products of iNOS, possibly through its bcl-2-like antiapoptotic function.

Indexed as

AnimalsAntigens, DifferentiationApoptosisBreast NeoplasmsCell SurvivalFemaleGalectin 3Gene Expression Regulation, NeoplasticHumansLiver NeoplasmsMembrane GlycoproteinsMiceMice, Inbred C57BLMice, NudeMutationNeoplasm TransplantationAntigens, DifferentiationGalectin 3Membrane GlycoproteinsNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINOS2 protein, humanNos2 protein, mouse

Identifiers

PMID11891203
PMCPMC1867157
OpenAlexW1565381857

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.