Evidence map›Paper›PMID 17048111›Full record

ArticleVirus genes2007

New HPV-16 European and non-European variants in Central Brazil.

Tainá Raiol Alencar, Daniela Marreco Cerqueira, Márcio Rojas da Cruz, Patrícia Soares Wyant, Eduardo Dias Ramalho, Cláudia Renata Fernandes Martins

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Virus genes, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 19 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 2 countries.

Tainá Raiol AlencarDepartamento de Biologia Celular, Instituto de Biologia, Universidade de Brasília, Instituto de Biologia, ICC - Ala Sul, Campus da Universidade de Brasília, Brasília, DF, 70919-900, Brazil. tainaraiol@gmail.com
Daniela Marreco Cerqueira
Márcio Rojas da Cruz
Patrícia Soares Wyant
Eduardo Dias Ramalho
Cláudia Renata Fernandes Martins
Universidade de Brasília · BRMinistério da Ciência e Tecnologia · AO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HPV-16 is the most prevalent human papillomavirus genotype found in cervical intraepithelial neoplasias. The regulatory region of the HPV genome, LCR, has several binding sites for cellular and viral transcription factors, and nucleotide substitutions in this genomic region can interfere with the viral oncogenic expression. The present study aims to determine the LCR variability of European and non-European HPV-16 variants found in Brazil. Through automated sequencing, it was possible to characterize the LCR of ten non-European (eight Asian-American, one African 1, one African 2) and twelve European isolates. Among the 22 isolates analyzed, nine may be new variants of HPV-16, with different combinations of previously reported nucleotide substitutions, and three showed new substitutions not previously reported. Two new nucleotide substitutions, the insertion of T at position 7621 and the substitution of A to G at position 7836, were found in a single isolate, Bsb-14, a putative new African 1 variant. The characterization of the LCR of human papillomaviruses can be of pivotal importance to the understanding of the viral replication and pathogenicity.

Indexed as

Polymorphism, Single NucleotideAmino Acid SubstitutionBase SequenceBrazilFemaleGenome, ViralHuman papillomavirus 16HumansUterine Cervical DysplasiaUterine Cervical NeoplasmsWhite People

Identifiers

PMID17048111
OpenAlexW2072137096

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.