Evidence map›Paper›PMID 27177590›Full record

ArticleBiological research2016

Knockdown of ZFR suppresses cell proliferation and invasion of human pancreatic cancer.

Xiaolan Zhao, Man Chen, Jishan Tan

RetractedOpen access · goldAbstract read
In one paragraph

Article in Biological research, 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 It has been retracted, and should not be counted.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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 22% 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, 16 citations in OpenAlex.

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  7. Genetic association and functional characterization of MCPH1 gene variation in bipolar disorder and schizophrenia.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Xiaolan ZhaoHealth Management Center, The First Affiliated Hospital of Third Military Medical University, NO. 30 Gaotanyan Street, Shapingba District, Chongqing, 400038, China. zhaoxiaolan65@126.com.
Man ChenSchool of Laboratory Medicine, Chengdu Medical College, Chengdu, 610083, China.
Jishan TanDepartment of Laboratory Medicine, Chengdu Military General Hospital, Chengdu, 610083, China.
Army Medical University · CNChengdu Medical College · CNChengdu Military General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundZinc finger RNA binding protein (ZFR) is involved in the regulation of growth and cancer development. However, little is known about ZFR function in pancreatic cancer.

methodsHerein, to investigate whether ZFR is involved in tumor growth, Oncomine microarray data was firstly used to evaluate ZFR gene expression in human pancreatic tumors. Then short hairpin RNA (shRNA) targeting ZFR was designed and delivered into PANC-1 pancreatic cancer cells to knock down ZFR expression. Cell viability, cell proliferation and cell cycle analysis after ZFR knockdown were determined by MTT, colony forming and FACS, respectively. In addition, cell migration and invasion were assessed using the Transwell system.

resultsThe expression of ZFR was significantly higher in pancreatic tumors than normal pancreas tissues by Oncomine database analysis. Knockdown of ZFR by shRNA-expressing lentivirus significantly decreased the viability and invasion ability of pancreatic cancer cells. Moreover, FACS analysis showed that knockdown of ZFR in PANC-1 cells caused a significant cell cycle arrest at G0/G1 phase. Furthermore, knockdown of ZFR decreased the levels of CDK2, CDK4, CyclinA and CyclinD1 and enhanced the expression of p27, which has evidenced by qRT-PCR and Western blot analysis.

conclusionsKnockdown of ZFR might provide a novel alternative to targeted therapy of pancreatic cancer and deserves further investigation.

Indexed as

AnimalsBlotting, WesternCattleCell Line, TumorCell ProliferationCells, CulturedCell SurvivalFlow CytometryFormazansGene Knockdown TechniquesHumansLentivirusMolecular Targeted TherapyNeoplasm InvasivenessPancreatic NeoplasmsReal-Time Polymerase Chain ReactionFormazansMTT formazanRNA-Binding ProteinsRNA, Small InterferingTetrazolium SaltsZFR protein, humanPancreatic cancerRNA interferenceTargeted therapyZinc finger RNA binding protein

Identifiers

PMID27177590
PMCPMC4866406
OpenAlexW2385134039

What OpenQuestion holds

Textmetadata
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.