Evidence map›Paper›PMID 26152361›Full record

ArticleScientific reports2015

Bridging Links between Long Noncoding RNA HOTAIR and HPV Oncoprotein E7 in Cervical Cancer Pathogenesis.

Sweta Sharma, Paramita Mandal, Tamal Sadhukhan, Rahul Roy Chowdhury, Nidhu Ranjan Mondal, Biman Chakravarty, Tanmay Chatterjee, Sudipta Roy, Sharmila Sengupta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% 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

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. Pooled it
  2. Perspectives of long non-coding RNAs in cancer.Molecular biology reports · 2017
    Pooled it
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11 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

9 authors at 2 institutions in 1 country.

Sweta SharmaNational Institute of Biomedical Genomics, Netaji Subhas Sanatorium, 2nd Floor, P.O. N.S.S, Kalyani 741251, West Bengal, India.
Paramita MandalNational Institute of Biomedical Genomics, Netaji Subhas Sanatorium, 2nd Floor, P.O. N.S.S, Kalyani 741251, West Bengal, India.
Tamal SadhukhanNational Institute of Biomedical Genomics, Netaji Subhas Sanatorium, 2nd Floor, P.O. N.S.S, Kalyani 741251, West Bengal, India.
Rahul Roy ChowdhuryDepartment of Gynecology, Saroj Gupta Cancer Centre and Research Institute, Kolkata,India.
Nidhu Ranjan MondalDepartment of Gynecology, Saroj Gupta Cancer Centre and Research Institute, Kolkata,India.
Biman ChakravartyDepartment of Gynecology, Saroj Gupta Cancer Centre and Research Institute, Kolkata,India.
Tanmay ChatterjeeDepartment of Gynecology, Saroj Gupta Cancer Centre and Research Institute, Kolkata,India.
Sudipta RoySri Aurobindo Seva Kendra, 1H, Gariahat Road (S) Jodhpur Park, Kolkata-700068, West Bengal, India.
Sharmila SenguptaNational Institute of Biomedical Genomics, Netaji Subhas Sanatorium, 2nd Floor, P.O. N.S.S, Kalyani 741251, West Bengal, India.
National Institute of Biomedical Genomics · INSaroj Gupta Cancer Centre & Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human Papillomavirus (HPV) type 16 oncoprotein E7 plays a major role in cervical carcinogenesis by interacting with and functionally inactivating various host regulatory molecules. Long noncoding RNA (lncRNA) HOTAIR is one such regulator that recruits chromatin remodelling complex PRC2, creating gene silencing H3K27 me3 marks. Hence, we hypothesized that HOTAIR could be a potential target of E7, in HPV16 related cervical cancers (CaCx). We identified significant linear trend of progressive HOTAIR down-regulation through HPV negative controls, HPV16 positive non-malignants and CaCx samples. Majority of CaCx cases portrayed HOTAIR down-regulation in comparison to HPV negative controls, with corresponding up-regulation of HOTAIR target, HOXD10, and enrichment of cancer related pathways. However, a small subset had significantly higher HOTAIR expression, concomitant with high E7 expression and enrichment of metastatic pathways. Expression of HOTAIR and PRC2-complex members (EZH2 and SUZ12), showed significant positive correlation with E7 expression in CaCx cases and E7 transfected C33A cell line, suggestive of interplay between E7 and HOTAIR. Functional inactivation of HOTAIR by direct interaction with E7 could also be predicted by in silico analysis and confirmed by RNA-Immunoprecipitation. Our study depicts one of the causal mechanisms of cervical carcinogenesis by HPV16 E7, through modulation of HOTAIR expression and function.

Indexed as

AdultAgedAged, 80 and overCell Line, TumorDown-RegulationEnhancer of Zeste Homolog 2 ProteinFemaleGene Expression ProfilingHistonesHomeodomain ProteinsHuman papillomavirus 16HumansMiddle AgedNeoplasm ProteinsNeoplasm StagingPapillomavirus E7 ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesHomeodomain ProteinsHOTAIR long untranslated RNA, humanHOXD10 protein, humanNeoplasm Proteinsoncogene protein E7, Human papillomavirus type 16Papillomavirus E7 ProteinsPolycomb Repressive Complex 2RNA, Long NoncodingSUZ12 protein, humanTranscription Factors

Identifiers

PMID26152361
PMCPMC4495428
OpenAlexW2229135620

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.