Evidence map›Paper›PMID 26063583›Full record

ArticleMolecular diagnosis & therapy2015

Let-7c is a Candidate Biomarker for Cervical Intraepithelial Lesions: A Pilot Study.

Mariana Malta, Joana Ribeiro, Paula Monteiro, Joana Loureiro, Rui Medeiros, Hugo Sousa

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Article in Molecular diagnosis & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 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

6 authors at 2 institutions in 1 country.

Mariana MaltaFaculty of Science, University of Porto, Rua do Campo Alegre, Porto, 4169-007, Portugal.
Joana Ribeiro
Paula Monteiro
Joana Loureiro
Rui Medeiros
Hugo Sousa
Instituto Português de Oncologia Francisco Gentil · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNumerous studies have been performed to discover predictive/prognostic biomarkers for human papillomavirus (HPV) infection and cervical cancer development. More recently, microRNAs were suggested as possible biomarkers of HPV-associated cancers and our aim was to characterize the expression of let-7c in exfoliated cervical cells from women with cervical intraepithelial lesions.

methodsLet-7c expression was evaluated by quantitative reverse transcription-polymerase chain reaction in 73 women with normal or cervical intraepithelial lesions: normal epithelium with (n = 17) and without (n = 21) HPV infection; low-grade squamous intraepithelial lesions (n = 14); and high-grade squamous intraepithelial lesions (n = 21).

resultsData showed a trend to down-regulation in women with low-grade squamous intraepithelial lesions (2(-ΔΔCt) = 0.38, p = 0.06) and a significant decreased expression of let-7c in women with low-grade squamous intraepithelial lesions (2(-ΔΔCt) = 0.21; p = 0.004). The combined analysis of all cervical intraepithelial lesions revealed a down-regulation of let-7c expression (2(-ΔΔCt) = 0.27; p = 0.011).

conclusionOur results showed that let-7c expression is significantly changed in the different cervical intraepithelial lesions and its levels should be further investigated as a possible biomarker for cervical intraepithelial lesions using exfoliated cervical cells as the sample source.

Indexed as

AdultDown-RegulationFemaleHumansMicroRNAsMiddle AgedPapillomavirus InfectionsPilot ProjectsUterine Cervical DysplasiaUterine Cervical NeoplasmsMicroRNAsmirnlet7 microRNA, human

Identifiers

PMID26063583
OpenAlexW608610681

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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.