Evidence map›Paper›PMID 18840277›Full record

ArticleBMC cancer2008

Cell-cycle and suppressor proteins expression in uterine cervix in HIV/HPV co-infection: comparative study by tissue micro-array (TMA).

Alcina F Nicol, Andréa Rodrigues Cordovil Pires, Simone R de Souza, Gerard J Nuovo, Beatriz Grinsztejn, Aparecida Tristão, Fabio B Russomano, Luciane Velasque, José R Lapa e Silva, Claude Pirmez

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Impact of HIV on HPV-related cancers in men who have sex with men: a review.Frontiers in cellular and infection microbiology · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. The role of Rhox homeobox factors in tumorigenesis.Frontiers in bioscience (Landmark edition) · 2013
    Review
  13. Article
  14. Article
  15. Article
  16. The Rhox genes.Reproduction (Cambridge, England) · 2010
    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

10 authors at 4 institutions in 2 countries.

Alcina F NicolLaboratory of Immunopathology, Instituto Oswaldo Cruz - FIOCRUZ, Rio de Janeiro, Brazil. nicol@ioc.fiocruz.br
Andréa Rodrigues Cordovil Pires
Simone R de Souza
Gerard J Nuovo
Beatriz Grinsztejn
Aparecida Tristão
Fabio B Russomano
Luciane Velasque
José R Lapa e Silva
Claude Pirmez
Fundação Oswaldo Cruz · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal Fluminense · BROhio State University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe oncoproteins of human papillomavirus (HPVs) directly effect cell-cycle control. We hypothesize that regulatory and cell cycle protein expression might be additionally modified in the cervix of HIV/HPV co-infected women.

methodsWe analyzed the expression of Rb, p27, VEGF and Elf-1 transcriptor factor by immunohistochemistry in 163 paraffin-embeded cervical samples using Tissue Micro-Array (TMA) and correlated this to HIV-1 and HPV infection.

resultsHIV/HPV co-infection was associated with a significant increase in expression (p < 0.001) of VEGF and p27 in both low and high grade CIN when compared to the cervices of women infected by HPV alone. Decreased Rb expression was evident with increased CIN grade in the cervices of women infected with HPV alone (p = 0.003 average of cells/mm2 in CIN I: 17.9, CIN II/III: 4.8, and tumor 3.9). Rb expression increased 3-fold for both low and high grade CIN with HPV/HIV-1 co-infection compared to HPV infection alone but did not reach statistical significance. There was a significant increase in Elf-1 expression in HPV+/HIV- women with CIN II/III and tumor (average of cells/mm2 in CIN I: 63.8; CIN II/III: 115.7 and tumor: 112.0, p = 0.005), in comparison to controls.

conclusionCo-infection of HPV and HIV leads to significant increase in the VEGF and p27 expression when compared to HPV+/HIV-negative infection that could facilitate viral persistence and invasive tumor development.

Indexed as

CD4 Lymphocyte CountCervix UteriCyclin-Dependent Kinase Inhibitor p27FemaleHIV InfectionsHuman papillomavirus 16Human papillomavirus 18HumansImmunohistochemistryNuclear ProteinsPapillomavirus InfectionsRetinoblastoma ProteinTissue Array AnalysisTranscription FactorsUterine Cervical DysplasiaUterine Cervical NeoplasmsCyclin-Dependent Kinase Inhibitor p27ELF1 protein, humanNuclear ProteinsRetinoblastoma ProteinTranscription FactorsVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID18840277
PMCPMC2577688
OpenAlexW2146836800

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.