Evidence map›Paper›PMID 33082516›Full record

ArticleCell death and differentiation2021

CHIP-mediated CIB1 ubiquitination regulated epithelial-mesenchymal transition and tumor metastasis in lung adenocarcinoma.

Yuanqi Liu, Yanwu Zhou, Pengfei Zhang, Xizhe Li, Chaojun Duan, Chunfang Zhang

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Advances of E3 ligases in lung cancer.Biochemistry and biophysics reports · 2024
    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

6 authors at 1 institution in 2 countries.

Yuanqi Liu *Department of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China.ORCID http://orcid.org/0000-0003-2184-3704
Yanwu Zhou *Department of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Pengfei ZhangDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Xizhe LiDepartment of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China.
Chaojun DuanDepartment of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China. duancjxy@126.com.
Chunfang ZhangDepartment of Thoracic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, PR China. zcf6169@outlook.com.
Central South University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81372515,81602027,81702928
6 · The paper itself

Abstract

CIB1 is a homolog of calmodulin that regulates cell adhesion, migration, and differentiation. It has been considered as an oncogene in many tumor cells; however, its role in lung adenocarcinoma (LAC) has not been studied. In this study, the expression levels of CIB1 in LAC tissues and adjacent normal tissues were examined by immunohistochemistry, and the relationship between CIB1 expression and patient clinicopathological characteristics was analyzed. The effects of CIB1 on epithelial-mesenchymal transition (EMT), migration, and metastasis of LAC cells were determined in vitro and vivo. Proteins interacting with CIB1 were identified using electrospray mass spectrometry (LS-MS), and CHIP was selected in the following assays. Carboxyl-terminus of Hsp70-interacting protein (CHIP) is a ubiquitin E3 ligase. We show that CHIP can degrade CIB1 via promoting polyubiquitination of CIB1 and its subsequent proteasomal degradation. Besides, lysine residue 10 and 65 of CIB1 is the ubiquitinated site of CIB1. Furthermore, CHIP-mediated CIB1 downregulation is critical for the suppression of metastasis and migration of LAC. These results indicated that CHIP-mediated CIB1 ubiquitination could regulate epithelial-mesenchymal and tumor metastasis in LAC.

Indexed as

Epithelial-Mesenchymal TransitionAdenocarcinoma of LungAnimalsCalcium-Binding ProteinsCell Line, TumorFemaleHumansLung NeoplasmsMaleMiceMice, NudeMiddle AgedNeoplasm InvasivenessNeoplasm MetastasisUbiquitinationUbiquitin-Protein LigasesCalcium-Binding ProteinsCIB1 protein, humanSTUB1 protein, humanUbiquitin-Protein Ligases

Identifiers

PMID33082516
PMCPMC7937682
OpenAlexW3094154571

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.