Evidence map›Paper›PMID 24367701›Full record

ArticlePloS one2013

Upregulation of innate antiviral restricting factor expression in the cord blood and decidual tissue of HIV-infected mothers.

Nátalli Zanete Pereira, Elaine Cristina Cardoso, Luanda Mara da Silva Oliveira, Josenilson Feitosa de Lima, Anna Cláudia Calvielli Castelo Branco, Rosa Maria de Souza Aveiro Ruocco, Marcelo Zugaib, João Bosco de Oliveira Filho, Alberto José da Silva Duarte, Maria Notomi Sato

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

10 authors at 4 institutions in 1 country.

Nátalli Zanete PereiraLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Elaine Cristina CardosoLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Luanda Mara da Silva OliveiraLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Josenilson Feitosa de LimaLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Anna Cláudia Calvielli Castelo BrancoLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Rosa Maria de Souza Aveiro RuoccoHospital das Clínicas, Department of Obstetrics and Gynecology, Medical School, University of São Paulo, São Paulo, São Paulo, Brazil.
Marcelo ZugaibHospital das Clínicas, Department of Obstetrics and Gynecology, Medical School, University of São Paulo, São Paulo, São Paulo, Brazil.
João Bosco de Oliveira FilhoPediatrics Department, Medical Institute Prof. Fernando Figueira-IMIP, Recife, Pernambuco, Brazil.
Alberto José da Silva DuarteLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Maria Notomi SatoLaboratory of Dermatology and Immunodeficiencies, LIM-56, Department of Dermatology, Medical School, Tropical Medicine Institute of São Paulo, University of São Paulo, São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRHospital São Paulo · BRInstituto de Medicina Integral Professor Fernando Figueira · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Programs for the prevention of mother-to-child transmission of HIV have reduced the transmission rate of perinatal HIV infection and have thereby increased the number of HIV-exposed uninfected (HEU) infants. Natural immunity to HIV-1 infection in both mothers and newborns needs to be further explored. In this study, we compared the expression of antiviral restricting factors in HIV-infected pregnant mothers treated with antiretroviral therapy (ART) in pregnancy (n=23) and in cord blood (CB) (n=16), placental tissues (n=10-13) and colostrum (n=5-6) samples and compared them to expression in samples from uninfected (UN) pregnant mothers (n=21). Mononuclear cells (MNCs) were prepared from maternal and CB samples following deliveries by cesarean section. Maternal (decidua) and fetal (chorionic villus) placental tissues were obtained, and colostrum was collected 24 h after delivery. The mRNA and protein expression levels of antiviral factors were then evaluated. We observed a significant increase in the mRNA expression levels of antiviral factors in MNCs from HIV-infected mothers and CB, including the apolipoprotein B mRNA-editing enzyme 3G (A3G), A3F, tripartite motif family-5α (TRIM-5α), TRIM-22, myxovirus resistance protein A (MxA), stimulator of interferon (IFN) genes (STING) and IFN-β, compared with the levels detected in uninfected (UN) mother-CB pairs. Moreover, A3G transcript and protein levels and α-defensin transcript levels were decreased in the decidua of HIV-infected mothers. Decreased TRIM-5α protein levels in the villi and increased STING mRNA expression in both placental tissues were also observed in HIV-infected mothers compared with uninfected (UN) mothers. Additionally, colostrum cells from infected mothers showed increased tetherin and IFN-β mRNA levels and CXCL9 protein levels. The data presented here indicate that antiviral restricting factor expression can be induced in utero in HIV-infected mothers. Future studies are warranted to determine whether this upregulation of antiviral factors during the perinatal period has a protective effect against HIV-1 infection.

Indexed as

Antiviral Restriction FactorsAPOBEC-3G DeaminaseBlotting, WesternBrazilCarrier ProteinsChorionic VilliColostrumCytidine DeaminaseDeciduaDNA PrimersFemaleFetal BloodGene Expression ProfilingGene Expression RegulationHIV InfectionsHumansAntiviral Restriction FactorsAPOBEC-3G DeaminaseAPOBEC3G protein, humanCarrier ProteinsCytidine DeaminaseDNA PrimersInterferon-betaMembrane ProteinsMinor Histocompatibility AntigensMyxovirus Resistance ProteinsRepressor ProteinsSTING1 protein, humanSTING ProteinTRIM22 protein, humanTRIM5 protein, humanTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID24367701
PMCPMC3867518
OpenAlexW2081284619

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.