Evidence map›Paper›PMID 25755691›Full record

ArticleInternational journal of clinical and experimental pathology2015

Genomic analysis of drug resistant pancreatic cancer cell line by combining long non-coding RNA and mRNA expression profling.

Ming Zhou, Zhenyu Ye, Yizhou Gu, Bian Tian, Bian Wu, Juncheng Li

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 33 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

6 authors at 1 institution in 1 country.

Ming ZhouDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Zhenyu YeDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Yizhou GuDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Bian TianDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Bian WuDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Juncheng LiDepartment of General Surgery, The Second Affiliated Hospital of Soochow University Suzhou 215004, Jiangsu, P.R. China.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, more and more studies show that long non-coding RNAs (lncRNAs) play a very important role in various biological processes. However, research on lncRNA in the tumor cell drug resistance of it is seldom reported. In this study, gemcitabine-resistant pancreatic cancer cell line SWl990/GZ was obtained by treating parental cell line SWl990 in vitro with increasing dosage of gemcitabine in culture medium intermittently for ten months. We identified 4983 of 13310 detected lncRNAs demonstrated > 2-fold abnormally expressed in response to the gemcitabine-resistant, among of them, 1993 and 2990 lncRNAs were upregulated and downregulated. Meanwhile, 4759 mRNAs exhibited at least a 2-fold, of these, 2671 and 2088 mRNAs were upregulated and downregulated. Gene Ontology analysis and Pathway analysis revealed that differential expression mRNA involved in significant biological regulatory function and some genes may be particular to pancreatic cancer chemotherapy resistance. Quantitative real time PCR confirmed the changes of six lncRNAs (RP11-58D2.1, lincRNA-ZNF532, AP000221.1, CTC-338M12.5, CR619813, DDX6P) and nine mRNAs (SYT1, FAM171B, ZNF331, FAM187B, CYP1A1, SRXN1, HIST1H2BL, TOMM40L and SPP1) in SW1990 and SW1990/GZ. We also found that the upregulating of gemcitabine on the expression of lincRNA-ZNF532 was time-dependent. Gemcitabine at a range from 1.0 μM to 16.0 μM induced a increase of lincRNA-ZNF532 in SW1990 cells. The relative level of DDX6P is opposite to that of lincRNA-ZNF53 in the same circumstance. In conclusion, the dysregulated lncRNAs and mRNAs identified in this work may represent good candidates for future diagnostic or prognostic biomarkers and therapeutic targets.

Indexed as

Cell Line, TumorDrug Resistance, NeoplasmGene Expression ProfilingHumansOligonucleotide Array Sequence AnalysisPancreatic NeoplasmsReal-Time Polymerase Chain ReactionRNA, Long NoncodingRNA, MessengerTranscriptomeRNA, Long NoncodingRNA, Messengerdrug-resistantexpression proflelncRNAmRNAPancreatic cancer

Identifiers

PMID25755691
PMCPMC4348861
OpenAlexW2361928047

What OpenQuestion holds

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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.