Evidence map›Paper›PMID 25500889›Full record

ArticleThe Journal of clinical investigation2015

TALEN-mediated targeting of HPV oncogenes ameliorates HPV-related cervical malignancy.

Zheng Hu, Wencheng Ding, Da Zhu, Lan Yu, Xiaohui Jiang, Xiaoli Wang, Changlin Zhang, Liming Wang, Teng Ji, Dan Liu and 16 more

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.7field-weighted citation impact, top 6% 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.

NCT03057912 phase1unknown statusnot on this mapstarted 2018, after this paper: background citation

A Safety and Efficacy Study of Transcription Activator-like Effector Nucleases and Clustered Regularly Interspaced Short Palindromic Repeat/Cas9 in the Treatment of HPV-related Cervical Intraepithelial NeoplasiaⅠ

TypeinterventionalSponsorFirst Affiliated Hospital, Sun Yat-Sen UniversityRan2018 to 2019Enrolled60ConditionsHuman Papillomavirus-Related Malignant NeoplasmArmsTALEN, CRISPR/Cas9
NCT03226470 phase1unknown statusnot on this mapstarted 2017, after this paper: background citation

Safety Study of Transcription Activator-like Effector Nucleases T512 in HPV16-infected Subjects

TypeinterventionalSponsorHuazhong University of Science and TechnologyRan2017 to 2022Enrolled40ConditionsHuman Papillomavirus-Related Malignant NeoplasmArmsT512
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
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  7. Advances in cervical cancer: current insights and future directions.Cancer communications (London, England) · 2025
    Review
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2 more citing papers are in PubMed but not listed here.

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

26 authors at 1 institution in 1 country.

Zheng Hu
Wencheng Ding
Da Zhu
Lan Yu
Xiaohui Jiang
Xiaoli Wang
Changlin Zhang
Liming Wang
Teng Ji
Dan Liu
Dan He
Xi Xia
Tao Zhu
Juncheng Wei
Peng Wu
Changyu Wang
Ling Xi
Qinglei Gao
Gang Chen
Rong Liu
Kezhen Li
Shuang Li
Shixuan Wang
Jianfeng Zhou
Ding Ma
Hui Wang
Cancer Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Persistent HPV infection is recognized as the main etiologic factor for cervical cancer. HPV expresses the oncoproteins E6 and E7, both of which play key roles in maintaining viral infection and promoting carcinogenesis. While siRNA-mediated targeting of E6 and E7 transcripts temporarily induces apoptosis in HPV-positive cells, it does not eliminate viral DNA within the host genome, which can harbor escape mutants. Here, we demonstrated that specifically targeting E6 and E7 within host DNA with transcription activator-like effector nucleases (TALENs) induces apoptosis, inhibits growth, and reduces tumorigenicity in HPV-positive cell lines. TALEN treatment efficiently disrupted E6 and E7 oncogenes, leading to the restoration of host tumor suppressors p53 and retinoblastoma 1 (RB1), which are targeted by E6 and E7, respectively. In the K14-HPV16 transgenic mouse model of HPV-driven neoplasms, direct cervical application of HPV16-E7-targeted TALENs effectively mutated the E7 oncogene, reduced viral DNA load, and restored RB1 function and downstream targets transcription factor E2F1 and cycling-dependent kinase 2 (CDK2), thereby reversing the malignant phenotype. Together, the results from our study suggest that TALENs have potential as a therapeutic strategy for HPV infection and related cervical malignancy.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Cycle CheckpointsDeoxyribonucleasesDNA CleavageDNA, ViralFemaleHEK293 CellsHeLa CellsHuman papillomavirus 16HumansMice, Inbred BALB CMice, NudeMice, TransgenicOncogene Proteins, ViralAntineoplastic AgentsDeoxyribonucleasesDNA, ViralE6 protein, Human papillomavirus type 16oncogene protein E7, Human papillomavirus type 16Oncogene Proteins, ViralPapillomavirus E7 ProteinsRepressor Proteins

Identifiers

PMID25500889
PMCPMC4382249
OpenAlexW2130302977

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.