Evidence map›Paper›PMID 22301415›Full record

ArticleAIDS (London, England)2012

Elevated cytokine and chemokine levels in the placenta are associated with in-utero HIV-1 mother-to-child transmission.

Surender B Kumar, Cara E Rice, Danny A Milner, Nilsa C Ramirez, William E Ackerman, Victor Mwapasa, Abigail Norris Turner, Jesse J Kwiek

Abstract read
In one paragraph

Article in AIDS (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Review
  6. The impact of the duration of HAART on cytokine profiles in pregnancy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Immunology of pediatric HIV infection.Immunological reviews · 2013
    Review
  17. Role of the placenta in adverse perinatal outcomes among HIV-1 seropositive women.Journal of Nippon Medical School = Nippon Ika Daigaku zasshi · 2013
    Review
  18. 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

8 authors at 5 institutions in 2 countries.

Surender B KumarThe Center for Microbial Interface Biology, College of Public Health, The Ohio State University, Columbus, USA.
Cara E Rice
Danny A Milner
Nilsa C Ramirez
William E Ackerman
Victor Mwapasa
Abigail Norris Turner
Jesse J Kwiek
The Ohio State University · USBrigham and Women's Hospital · USNationwide Children's Hospital · USOffice of Infectious Diseases · USUniversity of Malawi · MW

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
The Ohio State University Center for Clinical and Translational Science (UL1)UL1TR000090 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2012 to 2013
$7.9M
MALARIA AND HIV IN PREGNANT WOMEN IN MALAWIR01AI049084 · NIAID · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI MESHNICK, STEVEN RICHARD · 2001 to 2005
$1.5M
Viral and Placental Determinants of HIV-1 Subtype C Mother-to-Child TransmissionR00HD056586 · NICHD · OHIO STATE UNIVERSITY · PI KWIEK, JESSE J · 2007 to 2008
$497k
Viral and Placental Determinants of HIV-1 Subtype C Mother-to-Child TransmissionK99HD056586 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KWIEK, JESSE J · 2007 to 2007
$90k
NCATS NIH HHS UL1 TR000090NIAID NIH HHS P30 AI050410NIAID NIH HHS R01 AI049084NIAID NIH HHS R01-AI49084NICHD NIH HHS K99/R00HD056586NICHD NIH HHS R00 HD056586
6 · The paper itself

Abstract

objectiveTo determine whether there is an association between cytokine and chemokine levels in plasma isolated from the placenta and HIV-1 mother-to-child transmission (MTCT).

designWe designed a case-control study of HIV-infected, pregnant women enrolled in the Malaria and HIV in Pregnancy cohort. Participants were recruited in Blantyre, Malawi, from 2000 to 2004. Patients were women whose children were HIV-1 DNA-positive at birth (in-utero MTCT) or HIV-1 DNA-negative at birth and HIV-1 DNA-positive at 6 weeks postpartum (intrapartum MTCT); controls were women whose children were HIV-1 DNA-negative both at birth and 6 weeks postpartum.

methodsAfter delivery, blood was isolated from an incision on the basal plate of the placenta. We used a Bio-Plex human cytokine assay (Bio-Rad, Hercules, California USA) to simultaneously quantify 27 cytokines, chemokines and growth factors in placental plasma. HIV-1 RNA copies were quantified with the Roche Amplicor kit.

resultsLevels of interleukin (IL) 4, IL-5, IL-6, IL-7, IL-9, eotaxin, IL-1Ra and interferon gamma-induced protein 10 (IP-10) were significantly elevated in placental plasma isolated from cases of in-utero HIV-1 MTCT. In contrast, only granulocyte colony-stimulating factor was elevated in placental plasma isolated from cases of intrapartum MTCT. After adjusting for maternal age, gestational age and peripheral CD4(+) T-cell count, every log(10) increase in placental IP-10 was associated with a three-fold increase in the prevalence of in-utero HIV-1 MTCT.

conclusionElevated cytokine and chemokine levels in placental plasma were associated with in-utero and not intrapartum MTCT. IP-10, which is both a T-cell chemokine and potentiator of HIV-replication, was robustly and independently associated with prevalent, in-utero MTCT.

Indexed as

Infectious Disease Transmission, VerticalAdultCase-Control StudiesChemokinesCytokinesFemaleHIV-1HIV InfectionsHumansIntercellular Signaling Peptides and ProteinsPlacentaPregnancyPregnancy Complications, InfectiousRNA, ViralYoung AdultChemokinesCytokinesIntercellular Signaling Peptides and ProteinsRNA, Viral

Identifiers

PMID22301415
PMCPMC3505685
OpenAlexW2021018587

What OpenQuestion holds

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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.