Evidence map›Paper›PMID 33755320›Full record

ArticleThoracic cancer2021

GRP75-mediated upregulation of HMGA1 stimulates stage I lung adenocarcinoma progression by activating JNK/c-JUN signaling.

Guo-Bing Qiao, Ren-Tao Wang, Shu-Nan Wang, Shao-Lin Tao, Qun-You Tan, Hua Jin

Open access · goldAbstract read
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. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

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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 2 institutions in 1 country.

Guo-Bing QiaoDepartment of Thoracic Surgery, Daping Hospital, Army Medical University, Chongqing, China.ORCID 0000-0001-9821-6800
Ren-Tao WangCollege of Pulmonary and Critical Care Medicine, Chinese PLA General Hospital, Beijing, China.
Shu-Nan WangDepartment of Radiology, Daping Hospital, Army Medical University, Chongqing, China.
Shao-Lin TaoDepartment of Thoracic Surgery, Daping Hospital, Army Medical University, Chongqing, China.
Qun-You TanDepartment of Thoracic Surgery, Daping Hospital, Army Medical University, Chongqing, China.
Hua JinDepartment of Thoracic Surgery, Daping Hospital, Army Medical University, Chongqing, China.ORCID 0000-0002-1988-8009
Army Medical University · CNChinese PLA General Hospital · CN

Funding

National Natural Science Foundation of China 81672283Natural Science Foundation of Chong Qing, China cstc2015jcyjA10073the Startup Fund for Talented Scholars of Daping Hospital
6 · The paper itself

Abstract

backgroundRecurrence is a major challenge in early-stage lung adenocarcinoma (LUAD) treatment. Here, we investigated the role and mechanism of high-mobility group AT-hook 1 (HMGA1) and glucose-regulated protein 75-kDa (GRP75) in stage I LUAD and evaluated their potential as biomarkers for predicting the recurrence and prognosis of stage I LUAD.

methodsThe TCGA dataset was used to investigate the clinical significance of HMGA1 and GRP75 in early-stage LUAD. The biological functions of HMGA1 and GRP75 in LUAD were investigated both in vitro and in vivo through overexpression and knockdown experiments. The interaction and regulation between HMGA1 and GRP75 were evaluated with coimmunoprecipitation and ubiquitination assays. The downstream signaling pathway of the GRP75/HMGA1 axis was investigated by mRNA-sequencing analysis.

resultsBoth HMGA1 expression levels and GRP75 expression levels were associated with recurrence in stage I LUAD patients. In particular, HMGA1 had potential as an independent prognostic factor in stage I LUAD patients. Overexpression of GRP75 or HMGA1 significantly stimulated LUAD cell growth and metastasis, while silencing GRP75 or HMGA1 inhibited LUAD cell growth and metastasis in vitro and in vivo. Importantly, GRP75 inhibited ubiquitination-mediated HMGA1 degradation by directly binding to HMGA1, thereby causes HMGA1 upregulation in LUAD. In addition, the GRP75/HMGA1 axis played its role by activating JNK/c-JUN signaling in LUAD.

conclusionsThe activation of GRP75/HMGA1/JNK/c-JUN signaling is an important mechanism that promotes the progression of stage I LUAD, and a high level of HMGA1 is a novel biomarker for predicting recurrence and a poor prognosis in stage I LUAD patients.

Indexed as

MAP Kinase Signaling SystemA549 CellsAdenocarcinoma of LungAnimalsDisease ProgressionFemaleHMGA1a ProteinHSP70 Heat-Shock ProteinsHumansLung NeoplasmsMiceMitochondrial ProteinsMitogen-Activated Protein Kinase 8Neoplasm StagingPrognosisTransfectionHMGA1a ProteinHMGA1 protein, humanHSP70 Heat-Shock ProteinsHSPA9 protein, humanMitochondrial ProteinsMitogen-Activated Protein Kinase 8GRP75HMGA1recurrencestage I LUAD

Identifiers

PMID33755320
PMCPMC8107037
OpenAlexW3135015616

What Socratic holds

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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 Socratic graph.