Evidence map›Paper›PMID 32668617›Full record

ArticleInternational journal of molecular sciences2020

Interferon-Induced Transmembrane Protein 1 (IFITM1) Promotes Distant Metastasis of Small Cell Lung Cancer.

Shuichi Sakamoto, Hiroyuki Inoue, Yasuko Kohda, Shun-Ichi Ohba, Taketoshi Mizutani, Manabu Kawada

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

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  13. [TMEM64 is highly expressed in hepatocellular carcinoma and promotes tumor cell proliferation and invasion].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
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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

6 authors at 1 institution in 1 country.

Shuichi SakamotoInstitute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, 18-24 Miyamoto, Numazu 410-0301, Japan.
Hiroyuki InoueInstitute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, 18-24 Miyamoto, Numazu 410-0301, Japan.
Yasuko KohdaInstitute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, 18-24 Miyamoto, Numazu 410-0301, Japan.
Shun-Ichi OhbaInstitute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, 18-24 Miyamoto, Numazu 410-0301, Japan.
Taketoshi MizutaniInstitute of Microbial Chemistry (BIKAKEN), Laboratory of Virology, Microbial Chemistry Research Foundation, 3-14-23 Kamiosaki, Shinagawa, Tokyo 141-0021, Japan.
Manabu KawadaInstitute of Microbial Chemistry (BIKAKEN), Numazu, Microbial Chemistry Research Foundation, 18-24 Miyamoto, Numazu 410-0301, Japan.
Microbial Chemistry Research Foundation · JP

Funding

Japan Society for the Promotion of Science 17K08777Japan Society for the Promotion of Science 26460481
6 · The paper itself

Abstract

Small cell lung cancer (SCLC) is a severe malignancy associated with early and widespread metastasis. To study SCLC metastasis, we previously developed an orthotopic transplantation model using the human SCLC cell line DMS273. In the model, metastatic foci were found in distant tissues such as bone and the adrenal gland, similarly as observed in patients with SCLC. In this study, we evaluated the differentially expressed genes between orthotopic and metastatic tumors in the model. We isolated tumor cells from orthotopic and metastatic sites, and the tumor cell RNA was analyzed using DNA microarray analysis. We found that 19 genes in metastatic tumors were upregulated by more than 4-fold compared with their expression in orthotopic tumors. One of these genes encodes a transmembrane protein, interferon (IFN)-induced transmembrane protein 1 (IFITM1), and immunohistochemical analysis confirmed the higher expression of the protein in metastatic sites than in orthotopic sites. IFITM1 was also detected in some SCLC cell lines and lung tumors from patients with SCLC. The overexpression of IFITM1 in DMS273 cells increased their metastatic formation in the orthotopic model and in an experimental metastasis model. Conversely, the silencing of IFITM1 suppressed metastatic formation by DMS273 cells. We also found that IFITM1 overexpression promoted the metastatic formation of NCI-H69 human SCLC cells. These results demonstrate that IFITM1 promotes distant metastasis in xenograft models of human SCLC.

Indexed as

Adrenal Gland NeoplasmsAnimalsAntigens, DifferentiationBone NeoplasmsCarcinoma, Small CellCell Line, TumorGene Expression Regulation, NeoplasticHeterograftsHumansLung NeoplasmsMiceMice, NudeNeoplasm InvasivenessNeoplasm MetastasisNeoplasm ProteinsNeoplasm TransplantationAntigens, Differentiationleu-13 antigenNeoplasm ProteinsRNA, NeoplasmRNA, Small Interferingexperimental metastasis modelIFITM1metastasisorthotopic transplantation modelsmall cell lung cancer

Identifiers

PMID32668617
PMCPMC7404048
OpenAlexW3041860625

What OpenQuestion holds

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Registered trials

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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.