Evidence map›Paper›PMID 28375158›Full record

ArticleThe Journal of clinical investigation2017

CCT6A suppresses SMAD2 and promotes prometastatic TGF-β signaling.

Zhe Ying, Han Tian, Yun Li, Rong Lian, Wei Li, Shanshan Wu, Hui-Zhong Zhang, Jueheng Wu, Lei Liu, Junwei Song and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 135 citations in OpenAlex.

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  7. Non-small cell lung cancer map and analysis: exploring interconnected oncogenic signal integrators.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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16 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 1 country.

Zhe Ying
Han Tian
Yun Li
Rong Lian
Wei Li
Shanshan Wu
Hui-Zhong Zhang
Jueheng Wu
Lei Liu
Junwei Song
Hongyu Guan
Junchao Cai
Xun Zhu
Jun Li
Mengfeng Li
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paradoxically, during early tumor development in many cancer types, TGF-β acts as a tumor suppressor, whereas in the advanced stages of these cancers, increased TGF-β expression is linked to high metastasis and poor prognosis. These findings suggest that unidentified mechanisms may function to rewire TGF-β signaling toward its prometastatic role in cancer cells. Our current study using non-small-cell lung carcinoma (NSCLC) cell lines, animal models, and clinical specimens demonstrates that suppression of SMAD2, with SMAD3 function intact, switches TGF-β-induced transcriptional responses to a prometastatic state. Importantly, we identified chaperonin containing TCP1 subunit 6A (CCT6A) as an inhibitor and direct binding protein of SMAD2 and found that CCT6A suppresses SMAD2 function in NSCLC cells and promotes metastasis. Furthermore, selective inhibition of SMAD3 or CCT6A efficiently suppresses TGF-β-mediated metastasis. Our findings provide a mechanism that directs TGF-β signaling toward its prometastatic arm and may contribute to the development of therapeutic strategies targeting TGF-β for NSCLC.

Indexed as

Signal TransductionAnimalsCarcinoma, Non-Small-Cell LungCell Line, TumorChaperonin Containing TCP-1HumansLung NeoplasmsMiceNeoplasm MetastasisSmad2 ProteinSmad3 ProteinTransforming Growth Factor betaCCT6A protein, humanCCT6A protein, mouseChaperonin Containing TCP-1Smad2 ProteinSMAD2 protein, humanSmad2 protein, mouseSmad3 ProteinSMAD3 protein, humanSmad3 protein, mouseTransforming Growth Factor beta

Identifiers

PMID28375158
PMCPMC5409794
OpenAlexW2604936036

What OpenQuestion holds

Textmetadata
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.