Evidence map›Paper›PMID 17703414›Full record

ArticleThe Journal of infectious diseases2007

Human herpesvirus-8 infection and oral shedding in Amerindian and non-Amerindian populations in the Brazilian Amazon region.

Vanda A U F de Souza, Laura M Sumita, Maria-Claudia Nascimento, Juliane Oliveira, Melissa Mascheretti, Mariana Quiroga, Wilton S Freire, Adriana Tateno, Marcos Boulos, Philippe Mayaud and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Epidemiology of Kaposi's sarcoma in Zambia, 2007 - 2014.Malawi medical journal : the journal of Medical Association of Malawi · 2020
    Article
  8. Article
  9. HIV, syphilis, and viral hepatitis among Latin American indigenous peoples and Afro-descendants: a systematic review.Revista panamericana de salud publica = Pan American journal of public health · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

11 authors at 2 institutions in 3 countries.

Vanda A U F de SouzaLaboratory of Virology, São Paulo Institute of Tropical Medicine and Department of Infectious and Parasitic Diseases, School of Medicine, University of São Paulo, São Paulo, Brasil.
Laura M Sumita
Maria-Claudia Nascimento
Juliane Oliveira
Melissa Mascheretti
Mariana Quiroga
Wilton S Freire
Adriana Tateno
Marcos Boulos
Philippe Mayaud
Claudio S Pannuti
Universidade de São Paulo · BRLondon School of Hygiene & Tropical Medicine · GB

Funding

Wellcome Trust 075454Wellcome Trust 075454/B/04/2
6 · The paper itself

Abstract

backgroundHuman herpesvirus type 8 (HHV-8) is hyperendemic in Amerindian populations, but its modes of transmission are unknown.

methodsAntibodies against either HHV-8 lytic antigen or HHV-8 latency-associated nuclear antigen (LANA) were detected, by immunofluorescence assays, in 339 Amerindians and 181 non-Amerindians from the Brazilian Amazon. Serological markers of oro-fecal (hepatitis A), parenteral (hepatitis B and C), and sexual (herpes simplex virus type 2 and syphilis) transmission were measured by specific ELISAs. Salivary HHV-8 DNA was detected by use of a nested polymerase chain reaction assay and was sequenced.

resultsAntibodies against either lytic antigen or LANA were detected in 79.1% of Amerindians and in 6.1% of non-Amerindians (adjusted seroprevalence ratio [SR], 12.63 [95% confidence interval {CI}, 7.1-22.4]; P<.0001). HHV-8 seroprevalence increased with age among Amerindians (P(Trend) < .001) and already had high prevalence in childhood but was not sex specific in either population. The 2 populations did not differ in seroprevalence of oro-fecal or parenteral markers, but seroprevalence of markers of sexual transmission was lower among Amerindians. HHV-8 DNA in saliva was detected in 47 (23.7%) of 198 HHV-8 seropositive Amerindians. Detection of HHV-8 DNA decreased with age (P(Trend) < .04) and was more common in men (SR, 2.14 [95% CI, 1.3-3.5]; P=.003). A total of 36 (76.6%) of the 47 saliva HHV-8 DNA samples were sequenced, and all clustered as subtype E.

conclusionThe data support the hypothesis of early acquisition and horizontal transmission, via saliva, of HHV-8 subtype E in Amerindian populations.

Indexed as

Virus SheddingAdolescentAdultAge FactorsAntibodies, ViralBrazilChildChild, PreschoolCluster AnalysisDNA, ViralFemaleFluorescent Antibody TechniqueHerpesviridae InfectionsHerpesvirus 8, HumanHumansIndians, South AmericanAntibodies, ViralDNA, Viral

Identifiers

PMID17703414
PMCPMC3543984
OpenAlexW2167877627

What OpenQuestion holds

Textmetadata
LicenceTDM
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.