Evidence map›Paper›PMID 25095981›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

SEMA4b inhibits MMP9 to prevent metastasis of non-small cell lung cancer.

Hong Jian, Yi Zhao, Bin Liu, Shun Lu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 75 citations in OpenAlex.

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  11. DecreasedTranslational lung cancer research · 2021
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  13. SEMAPHORINS and their receptors: focus on the crosstalk between melanoma and hypoxia.Journal of experimental & clinical cancer research : CR · 2021
    Review
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  20. Identification of Key Genes in Colorectal Cancer Regulated by miR-34a.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

4 authors at 2 institutions in 1 country.

Hong JianShanghai Lung Cancer Center, Shanghai Chest Hospital Affiliated To Shanghai Jiaotong University, Shanghai, China.
Yi Zhao
Bin Liu
Shun Lu
Shanghai Chest Hospital · CNShanghai Institute of Materia Medica · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Semaphorin 4B (SEMA4b) has been shown to play a substantial role in the invasion of non-small cell lung cancer (NSCLC). However, the regulation mechanism of SEMA4b is largely elusive. Here, we reported significant decrease in SEMA4b level and significant increase in MMP9 level in NSCLC compared with the adjacent normal tissue from the same patient. We thus used two human NSCLC lines, A549 and Calu-3, to examine whether SEMA4b may affect the expression of MMP9 in NSCLC. We found that overexpression of SEMA4b significantly decreased MMP9 level, while SEMA4b inhibition significantly increased MMP9 level. The adapted MMP9 levels affected the potential of NSCLC invasiveness correspondingly. To define the signal transduction cascades downstream of SEMA4b for regulation of MMP9 expression, we inhibited PI3K, ERK/MAPK, or JNK signaling pathway in SEMA4b knockout NSCLC and found that only inhibition of PI3K signaling pathway significantly decreased MMP9 activation. Our data thus suggest that SEMA4b may activate PI3K signaling pathway to promote MMP9 expression, which subsequently increases metastasis of NSCLC. Our study thus highlights SEMA4b as a novel therapeutic target for NSCLC.

Indexed as

Cell MovementCell ProliferationApoptosisBlotting, WesternCarcinoma, Non-Small-Cell LungEnzyme-Linked Immunosorbent AssayHumansLungLung NeoplasmsMatrix Metalloproteinase 9Real-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSemaphorinsTumor Cells, CulturedMatrix Metalloproteinase 9MMP9 protein, humanRNA, MessengerSEMA4A protein, humanSemaphorins

Identifiers

PMID25095981
OpenAlexW2007920368

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.