Evidence map›Paper›PMID 33124203›Full record

ArticleThoracic cancer2021

TMEM107 inhibits EMT and invasion of NSCLC through regulating the Hedgehog pathway.

Huihui Xu, Song Dun, Ying Gao, Jian Ming, Linping Hui, Xueshan Qiu

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Thoracic cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  6. TMEM205 induces TAM/M2 polarization to promote cisplatin resistance in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024
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  9. Transcriptome profiling in swine macrophages infected with African swine fever virus at single-cell resolution.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Huihui XuDepartment of Pathology, First Affiliated Hospital and College of Basic Medical Sciences, China Medical University, Shenyang, China.
Song DunHealth Team of PLA 96853, Shenyang, China.
Ying GaoDepartment of Pathology, Fourth Affiliated Hospital of China Medical University, Shenyang, China.
Jian MingDepartment of Pathology, General Hospital of Northern Theater Command, Shenyang, China.
Linping HuiDepartment of Pathology, Fourth Affiliated Hospital of China Medical University, Shenyang, China.
Xueshan QiuDepartment of Pathology, First Affiliated Hospital and College of Basic Medical Sciences, China Medical University, Shenyang, China.ORCID 0000-0001-9481-8249
Fourth Affiliated Hospital of China Medical University · CNFirst Hospital of China Medical University · CNGeneral Hospital of Shenyang Military Region · CNShenyang 242 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransmembrane protein 107 (TMEM107) is a key regulator of the cilium composition and Hedgehog signaling. Lower TMEM107 gene copies are correlated with poor prognosis in non-small cell lung carcinoma (NSCLC). However, TMEM107 protein expression, localization, and function in NSCLC remain unclear.

methodsWe first evaluated TMEM107 expression in 12 newly diagnosed cases of NSCLC and paired adjacent healthy tissues by western blotting. We then used an immunohistochemical method to detect TMEM107 expression in 106 paraffin-embedded NSCLC and corresponding normal samples and analyzed its relationship with clinicopathological parameters. Moreover, we determined the impact of TMEM107 upregulation and downregulation on invasion, EMT and Hedgehog pathway in NSCLC cells.

resultsOur results showed that TMEM107 is localized in the cytoplasm and that its expression was lower in NSCLC. TMEM107 expression was positively correlated with cell differentiation and negatively correlated with lymph node metastasis. In A549 and HCC460 cells, downregulation of TMEM107 facilitated cell invasion and upregulated the expression of the Hedgehog pathway target protein Gli1, invasion-associated proteins N-cadherin, vimentin, MMP2, and MMP9, and epithelial-mesenchymal transition (EMT), and inhibited the expression of E-cadherin. Treatment with the Hedgehog pathway inhibitor GANT61 attenuated TMEM107-knockdown-induced EMT and invasiveness.

conclusionsThese results indicate that TMEM107 inhibits EMT and invasion by negatively regulating Hedgehog signaling and that it is downregulated in NSCLC. KEY POINTS: TMEM107 expression is lower in NSCLC tissues and correlates with poor prognosis TMEM107 inhibits invasion of NSCLC cells TMEM107 inhibits EMT of NSCLC cells Downregulation of TMEM107 activates the Hedgehog signaling pathway Downregulation of TMEM107 promotes EMT and migration in NSCLC by activating the Hedgehog signaling pathway.

Indexed as

Carcinoma, Non-Small-Cell LungEpithelial-Mesenchymal TransitionHedgehog ProteinsHumansLung NeoplasmsMembrane ProteinsMiddle AgedHedgehog ProteinsMembrane ProteinsTMEM107 protein, humanCancer invasionEMTHedgehog signalingNSCLCTMEM107

Identifiers

PMID33124203
PMCPMC7779196
OpenAlexW3096901145

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.