Evidence map›Paper›PMID 31891232›Full record

ArticleCancer medicine2020

TOB1 suppresses proliferation in K-Ras wild-type pancreatic cancer.

Yuru Bai, Lu Qiao, Ning Xie, Yan Li, Yongzhan Nie, Yan Pan, Yupeng Shi, Jinhai Wang, Na Liu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 9 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

9 authors at 2 institutions in 1 country.

Yuru BaiDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Lu QiaoDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Ning XieDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yan LiDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Yongzhan NieState Key Laboratory of Cancer Biology, the Fourth Military Medical University, Xi'an, Shaanxi, China.
Yan PanState Key Laboratory of Cancer Biology, the Fourth Military Medical University, Xi'an, Shaanxi, China.
Yupeng ShiState Key Laboratory of Cancer Biology, the Fourth Military Medical University, Xi'an, Shaanxi, China.
Jinhai WangDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Na LiuDepartment of Gastroenterology, the Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.ORCID 0000-0003-3246-9674
Second Affiliated Hospital of Xi'an Jiaotong University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TOB1 participates in various kinds of cancers. However, its role in pancreatic cancer has rarely been reported. In this study, we explored the expression and mechanisms of TOB1 in regulating the malignant phenotype of pancreatic cancer cells. TOB1 expression was determined by data mining and immunohistochemistry (IHC), and its localization was observed by immunofluorescence. CCK-8 cell proliferation, colony formation, flow cytometric, transwell migration, and Western blot (WB) assays were used to examine how it impacts the malignant phenotype of pancreatic cancer. Furthermore, Foxa2 binding to TOB1 was tested by dual-luciferase reporter assays, and RNA-Seq was performed to identify signaling pathways. We found TOB1 was downregulated in pancreatic cancer tissues and was mainly located in the cytoplasm. TOB1 overexpression reduced the proliferation of K-Ras wild-type pancreatic cancer cells but made no difference to cell migration and invasion. Foxa2 overexpression significantly enhanced TOB1 promoter activity. Moreover, overexpressing TOB1 substantially enriched the calcium pathway in K-Ras wild-type pancreatic cancer cells. In conclusion, TOB1 may suppress the proliferation of K-Ras wild-type pancreatic cancer cells by regulating calcium pathway genes.

Indexed as

Gene Expression Regulation, NeoplasticCell Line, TumorCell MovementCell ProliferationDatasets as TopicFemaleHepatocyte Nuclear Factor 3-betaHumansIntracellular Signaling Peptides and ProteinsMaleMiddle AgedPancreasPancreatic NeoplasmsProto-Oncogene Proteins p21(ras)RNA-SeqTissue Array AnalysisFOXA2 protein, humanHepatocyte Nuclear Factor 3-betaIntracellular Signaling Peptides and ProteinsKRAS protein, humanProto-Oncogene Proteins p21(ras)TOB1 protein, humanTumor Suppressor Proteinscalcium pathwaypancreatic cancerproliferationTOB1

Identifiers

PMID31891232
PMCPMC7013073
OpenAlexW2998092021

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Registered trials

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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.