Evidence map›Paper›PMID 32744429›Full record

ArticleThoracic cancer2020

MAb NJ001 inhibits lung adenocarcinoma invasiveness by directly regulating TIMP-3 promoter activity via FOXP1 binding sites.

Chunrong Gu, Ying Luo, Shichang Zhang, Jian Xu, Jiexin Zhang, Huanyu Ju, Jingping Liu, Lixia Zhang, Yan Zhang, Lei Wu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. CTBP1-AS2 promoted non-small cell lung cancer progression via sponging the miR-623/MMP3 axis.Environmental science and pollution research international · 2022
    Article
  5. DNA methylation in pulmonary fibrosis and lung cancer.Expert review of respiratory medicine · 2022
    Review
  6. 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

13 authors at 1 institution in 1 country.

Chunrong GuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Ying LuoDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Shichang ZhangDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0002-6587-2518
Jian XuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiexin ZhangDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Huanyu JuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jingping LiuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Lixia ZhangDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yan ZhangDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Lei WuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Erfu XieDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Ting XuDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Shiyang PanDepartment of Laboratory Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiangsu Province Hospital · CN

Funding

Jiangsu Province ZDXKB2016005Key Laboratory for Laboratory Medicine of Jiangsu Province of China ZDXKB2016005National Natural Science Foundation of China 81371894National Natural Science Foundation of China 81672100
6 · The paper itself

Abstract

backgroundPreviously, we developed a monoclonal antibody (mAb) NJ001 that binds to the antigen SP70 in human non-small cell lung cancer (NSCLC) cells and showed it could inhibit lung adenocarcinoma (AD) growth. Here, we investigated the effect and mechanisms of NJ001 in lung AD metastasis.

methodsHuman lung AD cells (SPC-A1 and A549) were treated with different concentrations of mAb NJ001, and the effects of NJ001 on cell migration and invasive activity were investigated using wound-healing and Matrigel assays, respectively. The molecular mechanism of this inhibition was explored by microarrays, qRT-PCR, western blot, luciferase assays and electrophoretic mobility shift assays (EMSA).

resultsMAb NJ001 markedly suppressed lung AD cell migration; and the invasiveness of SPC-A1 and A549 cells treated with mAb NJ001 was diminished by 65%. Tissue inhibitor of matrix metalloproteinase-3 (TIMP-3) was highly expressed in SPC-A1 cells treated with mAb NJ001, whereas knockdown of TIMP-3 by shRNA significantly increased SPC-A1 and A549 invasiveness. MAb NJ001 affects lung AD by inhibiting TIMP-3 through direct transcriptional regulation of FOXP1 binding sites in the TIMP-3 promoter region, as shown in luciferase assays and EMSA.

conclusionsMAb NJ001 inhibits invasiveness and metastasis in lung AD through the FOXP1 binding sites in the TIMP-3 promoter region. It may have clinical applications in preventing and treating metastatic lung AD.

Indexed as

Adenocarcinoma of LungAntibodies, MonoclonalBinding SitesCell ProliferationForkhead Transcription FactorsHumansLung NeoplasmsRepressor ProteinsTissue Inhibitor of Metalloproteinase-3TransfectionAntibodies, MonoclonalForkhead Transcription FactorsFOXP1 protein, humanMcAb NJ001Repressor ProteinsTIMP3 protein, humanTissue Inhibitor of Metalloproteinase-3InvasivenessmAb NJ001non-small cell lung cancerSP70 antigentissue inhibitor of metalloproteinase-3

Identifiers

PMID32744429
PMCPMC7471035
OpenAlexW3047537904

What OpenQuestion holds

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LicenceCC BY
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.