Evidence map›Paper›PMID 26617855›Full record

ArticleInternational journal of clinical and experimental pathology2015

Gene expression profiling of taxol-resistant nasopharyngeal carcinoma cells with siRNA-mediated FOLR1 downregulation.

Yexun Song, Xiaowei Peng, Min Wang, Jun Xie, Guolin Tan

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 85% 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

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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

3 citing papers in PubMed, 4 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

5 authors at 2 institutions in 1 country.

Yexun SongDepartment of Otolaryngology-Head Neck Surgery, The Third Xiangya Hospital of Central South University Changsha, Hunan, China.
Xiaowei PengDepartment of Head and Neck Surgery and Oncology Plastic Surgery, The Affiliated Cancer Hospital of Xiangya Medical School, Central South University Changsha, Hunan, China.
Min WangDepartment of Otolaryngology-Head Neck Surgery, The Hunan Children's Hospital Changsha, Hunan, China.
Jun XieDepartment of Otolaryngology-Head Neck Surgery, The Hunan Children's Hospital Changsha, Hunan, China.
Guolin TanDepartment of Otolaryngology-Head Neck Surgery, The Third Xiangya Hospital of Central South University Changsha, Hunan, China.
Central South University · CNHunan Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOur previous study has shown that downregulation of FOLR1 by siRNA partially reversed taxol-resistant phenotype in taxol-resistant nasopharyngeal carcinoma cell lines. We aim to gain further insight into the molecular mechanisms of this process and identify the differentially expressed genes after FOLR1 downregulation.

methodThe global gene expression profile was identified and analyzed using the Affymetrix HG-U133 Plus 2.0 array.

resultsThere was a significant dysregulation in the global gene expression of the FOLR1-suppressed taxol-resistant nasopharyngeal carcinoma cell lines. There were 41 upregulated genes and 109 downregulated genes. QRT-PCR validation of the selected differentially expressed genes demonstrated there was a good correlation with the microarray analysis. There was a significant deregulation of expression in the apoptosis-related genes such as BIRC3, PRKX, TNFRSF10A and involved in Viral carcinogenesis, MAPK signaling pathways after FOLR1 was downregulated.

conclusionThe suppression of FOLR1 by RNA interference altered gene expression profile of taxol-resistant nasopharyngeal carcinoma cell lines. The apoptosis-related genes and the gene alterations in viral carcinogenesis, MAPK signaling pathways might be important in FOLR1 siRNA-induced taxol-resistant reversal.

Indexed as

Gene Expression ProfilingRNA InterferenceAntineoplastic Agents, PhytogenicApoptosisCell Line, TumorCell Transformation, ViralCluster AnalysisDown-RegulationDrug Resistance, NeoplasmFolate Receptor 1Gene Expression Regulation, NeoplasticHumansMAP Kinase Signaling SystemNasopharyngeal NeoplasmsOligonucleotide Array Sequence AnalysisPaclitaxelAntineoplastic Agents, PhytogenicFolate Receptor 1FOLR1 protein, humanPaclitaxelRNA, Small InterferingFOLR1Gene expression profilingnasopharyngeal carcinomasignaling pathwaysmall interfering RNAtaxol resistance

Identifiers

PMID26617855
PMCPMC4637671
OpenAlexW2413464953

What OpenQuestion holds

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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.