Evidence map›Paper›PMID 23743193›Full record

ArticleBiochemical and biophysical research communications2013

Suppressed circulating bicyclo-PGE2 levels and leukocyte COX-2 transcripts in children co-infected with P. falciparum malaria and HIV-1 or bacteremia.

Samuel B Anyona, Prakasha Kempaiah, Gregory C Davenport, John M Vulule, James B Hittner, John M Ong'echa, Douglas J Perkins

Open access · bronzeAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. The roles of COX-2 in protozoan infection.Frontiers in immunology · 2023
    Review
  3. Review
  4. Concentrations of PGEPathogens (Basel, Switzerland) · 2022
    Article
  5. Article
  6. Review
  7. 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

7 authors at 3 institutions in 2 countries.

Samuel B AnyonaUniversity of New Mexico, Laboratories of Parasitic and Viral Diseases, Centre for Global Health Research, Kenya Medical Research Institute, Kisumu, Kenya.
Prakasha Kempaiah
Gregory C Davenport
John M Vulule
James B Hittner
John M Ong'echa
Douglas J Perkins
Kenya Medical Research Institute · KEUniversity of New Mexico · USCollege of Charleston · US

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
University of New Mexico Clinical and Translational Science CenterUL1TR000041 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LARSON, RICHARD S · 2012 to 2014
$9.8M
TRAINING AND RESEARCH ON SEVERE MALARIAL ANEMIAD43TW005884 · FIC · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Collins Ouma, Douglas Jay Perkins · 2002 to 2026
$5.2M
Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
GENETIC BASIS OF SEVERE MALARIAL ANEMIAR01AI051305 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PERKINS, DOUGLAS JAY · 2002 to 2011
$4.7M
FIC NIH HHS 1 D43TW05884FIC NIH HHS D43 TW005884NCATS NIH HHS UL1 TR000041NCATS NIH HHS UL1 TR001449NIAID NIH HHS R01 AI051305NIAID NIH HHS T32 AI007538PHS HHS 1 R01A151305
6 · The paper itself

Abstract

In holoendemic Plasmodium falciparum transmission regions, malarial anemia is a leading cause of childhood morbidity and mortality. Identifying biomarkers of malaria disease severity is important for identifying at-risk groups and for improved understanding of the molecular pathways that influence clinical outcomes. We have previously shown that decreased cyclooxygenase (COX)-2-derived prostaglandin E2 (PGE2) levels are associated with enhanced clinical severity in cerebral malaria, malarial anemia, and malaria during pregnancy. Since children with malaria often have increased incidence of additional infections, such as bacteremia and HIV-1, we extend our previous findings by investigating COX-2 and PGE2 in children with falciparum malaria and co-infection with either bacteremia or HIV-1. Plasma bicyclo-PGE2/creatinine levels and peripheral blood COX-2 transcripts were significantly reduced in co-infected children relative to those with malaria mono-infection. Furthermore, suppression of circulating bicyclo-PGE2 was significantly associated with reduced hemoglobin levels in both mono- and co-infected children with malaria, suggesting that bicyclo-PGE2 may represent both a marker and mediator of malaria pathogenesis.

Indexed as

AnimalsBacteremiaBridged Bicyclo CompoundsCyclooxygenase 2DinoprostoneFemaleHIV-1HIV InfectionsHumansInfantLeukocytesMalaria, FalciparumMalePlasmodium falciparumRNA, MessengerBridged Bicyclo CompoundsCyclooxygenase 2DinoprostoneRNA, MessengerAnemiaBacteremiaCOX-2HIV-1PGE(2)SMA

Identifiers

PMID23743193
PMCPMC4703399
OpenAlexW2085714777

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.