Evidence map›Paper›PMID 24306928›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2014

A combination of paclitaxel and siRNA-mediated silencing of Stathmin inhibits growth and promotes apoptosis of nasopharyngeal carcinoma cells.

Yong Wu, Min Tang, Yuan Wu, Xinxian Weng, Lifang Yang, Wen Xu, Wie Yi, Jinghe Gao, Ann M Bode, Zigang Dong and 1 more

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

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  14. Method for Confirming Cytoplasmic Delivery of RNA Aptamers.Methods in molecular biology (Clifton, N.J.) · 2016
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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

11 authors at 5 institutions in 3 countries.

Yong WuCancer Research Institute, Xiangya School of Medicine, Central South University, Changsha, 410078, Hunan, People's Republic of China.
Min Tang
Yuan Wu
Xinxian Weng
Lifang Yang
Wen Xu
Wie Yi
Jinghe Gao
Ann M Bode
Zigang Dong
Ya Cao
Central South University · CNHunan Cancer Hospital · CNMinistry of Education · SAUniversity of Minnesota · USThird Xiangya Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStathmin, a microtubule associated protein (MAP), is an important molecular target for cancer therapy. Paclitaxel is one of the primary antitumor drugs targeting microtubules (MTs). We hypothesized that decreasing the expression level of Stathmin might improve the effectiveness of paclitaxel in the treatment of nasopharyngeal carcinoma (NPC).

methodsNPC cell lines, CNE1-LMP1 and HNE2, and a CNE1-LMP1 tumor xenograft mouse model were used to test both in vitro and in vivo our siRNA-based Stathmin silencing strategy. The effects of Stathmin silencing on cell proliferation, apoptosis, and viability were investigated using MTT, AO/EB staining, TUNEL, caspase protein detection, and FCM assays. Cell migration and invasion were assayed using a Transwell assay. The combined effects of Stathmin silencing and paclitaxel were investigated using MTT, FCM, Western blot and indirect immunofluorescence assays. The effect of paclitaxel on Stathmin expression in NPC cells and, in addition, A375, MGC and HeLa cells was determined by RT-PCR and Western blotting.

resultsWe found that siRNA-mediated silencing of Stathmin suppresses proliferation, induces apoptosis through the mitochondrial pathway, and causes G2/M-phase cell cycle arrest in the NPC cell lines CNE1-LMP1 and HNE2. Also, the migration and invasion of the respective NPC cells were found to be inhibited. In addition, we show that a combination of Stathmin silencing and paclitaxel is more effective than either agent alone in inhibiting proliferation and inducing apoptosis, cell cycle arrest, and MT polymerization. Furthermore, we found that Stathmin expression in the tumor cells is down-regulated by paclitaxel treatment.

conclusionsiRNA-mediated silencing of Stathmin suppresses the proliferation, invasion and metastasis, and induces the apoptosis of NPC cells. Paclitaxel reduces the expression of Stathmin, and combining Stathmin silencing with paclitaxel treatment enhances MT polymerization. This combined strategy may provide a new approach for clinical NPC treatment.

Indexed as

RNA InterferenceAnimalsAntineoplastic Agents, PhytogenicApoptosisBlotting, WesternCaspasesCell Line, TumorCell MovementCell ProliferationCombined Modality TherapyFemaleG2 Phase Cell Cycle CheckpointsHeLa CellsHumansMiceMice, Inbred BALB CAntineoplastic Agents, PhytogenicCaspasesPaclitaxelRNA, Small InterferingStathmin

Identifiers

PMID24306928
PMCPMC13004449
OpenAlexW1997028887

What OpenQuestion holds

Textmetadata
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.