Evidence map›Paper›PMID 26976451›Full record

ArticleScientific reports2016

MicroRNA-454 regulates stromal cell derived factor-1 in the control of the growth of pancreatic ductal adenocarcinoma.

Yue Fan, Li-Li Xu, Chen-Ye Shi, Wei Wei, Dan-Song Wang, Ding-Fang Cai

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

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  15. Characterization and Validation of Antibodies for Immunohistochemical Staining of the Chemokine CXCL12.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Yue FanDepartment of Integrated TCM &Western Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Li-Li XuDepartment of Integrated TCM &Western Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Chen-Ye ShiDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Wei WeiShanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Institute for Nutritional Sciences, Shanghai 200032, China.
Dan-Song WangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Ding-Fang CaiDepartment of Integrated TCM &Western Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Fudan University · CNSun Yat-sen University · CNChinese Academy of Sciences · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant carcinoma with an extremely high lethality. We recently reported that hypoxia-inducible factor 1 (HIF-1) targets quiescin sulfhydryl oxidase 1 to facilitate PDAC cell growth and invasion. Here, we analyzed the control of another HIF-1 target, stromal cell derived factor-1 (SDF-1), in PDAC cells. We detected significantly more CD68+ macrophages in the PDAC, compared to normal human pancreas (NT). Since macrophages are recruited to the tissue through their expression of CXCR4 in response to SDF-1, we thus examined the SDF-1 levels in the PDAC specimens. Surprisingly, the SDF-1 protein but not mRNA significantly increased in PDAC, compared to NT. Moreover, a SDF-1-targeting microRNA, miR-454, was found to decrease in PDAC. Promoter luciferase assay confirmed that bindings of miR-454 to 3'-UTR of SDF-1 mRNAs inhibited SDF-1 protein translation. Co-culture of bone marrow derived macrophages and miR-454-modified PDAC cells in a transwell migration experiment showed that macrophages migrated less towards miR-454-overexpressing PDAC cells, and migrated more towards miR-454-depleted cells. Implanted miR-454-depleted PDAC cells grew significantly faster than control, while implanted miR-454-overexpressing PDAC cells grew significantly slower than control. Together, our data suggest that miR-454 may regulate SDF-1 in the control of the growth of PDAC.

Indexed as

3' Untranslated RegionsAdultAnimalsCarcinoma, Pancreatic DuctalCell Line, TumorCells, CulturedChemokine CXCL12Enzyme-Linked Immunosorbent AssayFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryMaleMice, Inbred NODMice, SCIDMicroRNAs3' Untranslated RegionsChemokine CXCL12MicroRNAsMIRN454 microRNA, human

Identifiers

PMID26976451
PMCPMC4792164
OpenAlexW2302328730

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.