Evidence map›Paper›PMID 24130958›Full record

ArticleSpringerPlus2013

Retrieval of HPV oncogenes E6 and E7 mRNA from cervical specimens using a manual open technology protocol.

Leonardo Martins Campbell, Denise Rocha Pitta, Angela Maria De Assis, Sophie Francoise Mauricette Derchain, Elisabete Aparecida Campos, Luis Otavio Zanatta Sarian

Abstract read
In one paragraph

Article in SpringerPlus, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. HIV-Associated Cancer Biomarkers: A Requirement for Early Diagnosis.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Biomarkers of HIV-associated Cancer.Biomarkers in cancer · 2014
    Review
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.

Leonardo Martins CampbellGynecologic Oncology Department, Brasilia Mothers & Babies Hospital, SGAS 608 Mód A, Brasília, DF 70203-900 Brazil.
Denise Rocha Pitta
Angela Maria De Assis
Sophie Francoise Mauricette Derchain
Elisabete Aparecida Campos
Luis Otavio Zanatta Sarian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHPV oncogenes mRNA detection gains momentum as an adjuvant for HPV-related cervical abnormalities diagnosis, but is based on costly detection assays not allowing viral type targeting.

objectiveTo assess detection rate of HPV oncogenes E6/E7 mRNA from cervical specimens using a manual, open technology, fully customizable protocol and determine whether HPV-related epidemiological features influence mRNA retrieval. We reviewed literature and compared our retrieval rate with automated technologies.

methodsWe used 60 samples positive for HPV DNA types 16, 18, 31 and/or 45. We extracted mRNA with a TRizol-based protocol, and tested mRNA purity and concentration using light absorbance. We reverse-transcribed mRNA into cDNA for E6/7 detection.

resultsHPV oncogenes E6/E7 mRNA was retrieved from 36 (60%) out of 60 specimens. No HPV load-related clinical or epidemiological feature was significantly associated with mRNA retrieval. Presence of HPV-DNA 16/18 was associated with mRNA retrieval (OR = 9.08; 95% CI 1.26 to 65.32 for HPV 16; and 18.2; IC95% 1.86 to 391.44 for HPV 18).

conclusionsThe open-technology protocol yielded an mRNA detection rate similar to that of automated technologies. Advantages are lower costs and target HPV type customization.

Identifiers

PMID24130958
PMCPMC3795203

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Registered trials

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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.