Evidence map›Paper›PMID 31462707›Full record

ArticleOncogene2020

Activating CCT2 triggers Gli-1 activation during hypoxic condition in colorectal cancer.

Seong Hye Park, Soyeon Jeong, Bo Ram Kim, Yoon A Jeong, Jung Lim Kim, Yoo Jin Na, Min Jee Jo, Hye Kyeong Yun, Dae Yeong Kim, Bu Gyeom Kim and 2 more

Abstract read
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In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

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  12. World journal of gastrointestinal surgery · 2024
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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

12 authors at 2 institutions in 1 country.

Seong Hye ParkGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Soyeon JeongDepartment of Oncology, Korea University Guro Hospital, Seoul, 152-703, Republic of Korea.
Bo Ram KimDepartment of Oncology, Korea University Guro Hospital, Seoul, 152-703, Republic of Korea.
Yoon A JeongGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Jung Lim KimDepartment of Oncology, Korea University Guro Hospital, Seoul, 152-703, Republic of Korea.
Yoo Jin NaGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Min Jee JoGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Hye Kyeong YunGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Dae Yeong KimGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Bu Gyeom KimGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea.
Dae-Hee LeeGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea. neogene@korea.ac.kr.
Sang Cheul OhGraduate School of Medicine, Korea University College of Medicine, Seoul, Republic of Korea. sachoh@korea.ac.kr.
Korea University · KRKorea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia, or the deficiency of oxygen, in solid tumors is majorly responsible for the progression of cancer and remains unaffected by chemotherapy, but still requires definitive definition of the hypoxia signaling. Hypoxia disrupts the complete folding of mitochondrial proteins, leading to several diseases. The present study confirms that hypoxia activates the Hedgehog pathway in colorectal cancer (CRC), considering its role in cancer epithelial to mesenchymal transition, migration, and invasion. The activity of hypoxia-mediated Gli-1, a Hedgehog signaling factor in hypoxia, was confirmed by in vitro western blotting, immunofluorescence staining, wound-healing assay, and matrigel invasion assay, as well as by in vivo xenograft models (n = 5 per group). The Gli-1 mechanism in hypoxia was analyzed via mass spectrometry. Hypoxia enhanced the interaction of Gli-1 and T-complex protein 1 subunit beta (CCT2), as observed in the mass spectrometric analysis. We observed that reduction in CCT2 inhibits tumor induction by Gli-1. Ubiquitination-mediated Gli-1 degradation by β-TrCP occurs during incomplete folding of Gli-1 in hypoxia. The human CRC tissues revealed greater CCT2 expression than did the normal colon tissues, indicating that higher CCT2 expression in tumor tissues from CRC patients reduced their survival rate. Moreover, we suggest that CCT2 correlates with Gli-1 expression and is an important determinant of survival in the CRC patients. The results reveal that CCT2 can regulate the folding of Gli-1 in relation to hypoxia in CRC.

Indexed as

Animalsbeta-Transducin Repeat-Containing ProteinsCell MovementCell ProliferationChaperonin Containing TCP-1Colorectal NeoplasmsFemaleGene Expression Regulation, NeoplasticHCT116 CellsHedgehog ProteinsHeterograftsHumansMaleMiceNeoplasm InvasivenessProtein Foldingbeta-Transducin Repeat-Containing ProteinsCCT2 protein, humanChaperonin Containing TCP-1GLI1 protein, humanHedgehog ProteinsZinc Finger Protein GLI1

Identifiers

PMID31462707
OpenAlexW2971001903

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.