Evidence map›Paper›PMID 32983090›Full record

ArticleFrontiers in immunology2020

Increased Expression on Innate Immune Factors in Placentas From HIV-Infected Mothers Concurs With Dampened Systemic Immune Activation.

Nátalli Zanete Pereira, Anna Cláudia Calvielli Castelo Branco, Kelly Cristina Gomes Manfrere, Josenilson Feitosa de Lima, Fabio Seiti Yamada Yoshikawa, Helaine Maria Besteti Pires Mayer Milanez, Naiura Vieira Pereira, Miriam Nacagami Sotto, Alberto José da Silva Duarte, Maria Notomi Sato

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Joining the dots: maternal cytomegalovirus, HIV and the placenta.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. 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 3 institutions in 2 countries.

Nátalli Zanete PereiraLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Anna Cláudia Calvielli Castelo BrancoLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Kelly Cristina Gomes ManfrereLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Josenilson Feitosa de LimaLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Fabio Seiti Yamada YoshikawaLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Helaine Maria Besteti Pires Mayer MilanezDepartamento de Tocoginecologia, Universidade Estadual de Campinas, Campinas, Brazil.
Naiura Vieira PereiraDepartamento de Dermatologia, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Miriam Nacagami SottoDepartamento de Dermatologia, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Alberto José da Silva DuarteLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Maria Notomi SatoLaboratório de Investigação em Dermatologia e Imunodeficiências LIM56, Instituto de Medicina Tropical, Faculdade de Medicina FMUSP, Universidade de São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRChiba University · JPUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Innate immunity is one of the main protection mechanisms against viral infections, but how this system works at the maternal-fetal interface, especially during HIV infection, is still poorly known. In this study, we investigated the relationship between pregnancy and innate mechanisms associated with HIV immunity by evaluating the expression of DAMPs, inflammasome components and type I/III IFNs in placenta and serum samples from HIV-infected mothers and exposed newborns. Our results showed that most of these factors, including HMGB1, IL-1, and IFN, were increased in placental villi from HIV-infected mothers. Curiously, however, these factors were simultaneously repressed in serum from HIV-infected mothers and their exposed newborns, suggesting that pregnancy could restrict HIV immune activation systemically but preserve the immune response at the placental level. An effective local antiviral status associated with a suppressed inflammatory environment can balance the maternal immune response, promoting homeostasis for fetal development and protection against HIV infection in neonates.

Indexed as

Immunity, InnateAdolescentAdultAlarminsBrazilFemaleFetal BloodHIVHIV InfectionsHMGB1 ProteinHost-Pathogen InteractionsHumansInfant, NewbornInfectious Disease Transmission, VerticalInflammation MediatorsInterferonsAlarminsHMGB1 ProteinHMGB1 protein, humanInflammation MediatorsInterferonsInterleukin-1cord bloodDAMPsHIV-infectioninflammationnewbornsplacental tissue

Identifiers

PMID32983090
PMCPMC7477039
OpenAlexW3080911557

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.