Evidence map›Paper›PMID 24145206›Full record

ArticleCancer biology & therapy2014

Targeting EBV-LMP1 DNAzyme enhances radiosensitivity of nasopharyngeal carcinoma cells by inhibiting telomerase activity.

Lifang Yang, Zhijie Xu, Liyu Liu, Xiangjian Luo, Jingchen Lu, Lunquan Sun, Ya Cao

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. The Role of WRAP53 in Cell Homeostasis and Carcinogenesis Onset.Current issues in molecular biology · 2022
    Review
  6. Signaling pathways of EBV-induced oncogenesis.Cancer cell international · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Lifang YangCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China; Center for Molecular Medicine; Xiangya Hospital; Central South University; Changsha, PR China.
Zhijie XuCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China.
Liyu LiuCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China.
Xiangjian LuoCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China.
Jingchen LuCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China.
Lunquan SunCenter for Molecular Medicine; Xiangya Hospital; Central South University; Changsha, PR China.
Ya CaoCancer Research Institute; Xiangya School of Medicine; Central South University; Changsha, PR China.
Central South University · CNCenter for Molecular Medicine and Immunology · USXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The latent membrane protein 1 (LMP1), which is encoded by the Epstein-Barr virus (EBV), has been suggested to be one of the major oncogenic factors in nasopharyngeal carcinoma (NPC). In previous studies, we experimentally demonstrated that downregulation of LMP1 expression by targeting EBV-LMP1 DNAzyme (Dz1) could increase the radiosensitivity of NPC. However, how Dz1 contributes to the radiosensitivity in NPC is still not clear. In the present study, we confirmed that Dz1 decreases LMP1 expression and downregulates the expression of the catalytic subunit of telomerase (hTERT), both at the protein and mRNA levels (P<0.01), and therefore, consequently inhibits telomerase activity (P<0.05) in LMP1-positive NPC cells. We also observed that LMP1 mediated Akt phosphorylation is involved in the regulation of hTERT expression and phosphorylation. After LMP1 and hTERT expression was silenced by Dz1 and hTERT-targeted siRNA, respectively, the radiosensitivity increased in CNE1-LMP1 cells (P<0.05). The inhibition was more significant after Dz1 treatment was combined with siRNA (P<0.01). We concluded that hTERT expression and phosphorylation could be regulated by LMP1 through the Akt pathway, and Dz1 enhances radiosensitivity of LMP1-positive NPC cells by inhibiting telomerase activity.

Indexed as

Radiation ToleranceCarcinomaCell Line, TumorDNA, CatalyticHumansNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPhosphorylationProto-Oncogene Proteins c-aktRNA, Small InterferingSignal TransductionTelomeraseViral Matrix ProteinsDNA, CatalyticEBV-associated membrane antigen, Epstein-Barr virusProto-Oncogene Proteins c-aktRNA, Small InterferingTelomeraseViral Matrix ProteinsAktDNAzymehTERTLMP1NPCradiosensitivitytelomerase

Identifiers

PMID24145206
PMCPMC3938524
OpenAlexW2026270119

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.