Evidence map›Paper›PMID 19270301›Full record

ArticleThe American journal of tropical medicine and hygiene2009

Short report: Childhood coinfections with Plasmodium falciparum and Schistosoma mansoni result in lower percentages of activated T cells and T regulatory memory cells than schistosomiasis only.

Erick M O Muok, Erick M O Mouk, Pauline N M Mwinzi, Carla L Black, Jennifer M Carter, Zipporah W Ng'ang'a, Michael M Gicheru, W Evan Secor, Diana M S Karanja, Daniel G Colley

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Schistosoma mansoni morbidity among school-aged children: a SCORE project in Kenya.The American journal of tropical medicine and hygiene · 2012
    Article
  3. Article
  4. Article
  5. Review
  6. Article
4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
    Mouk, Erick M O [corrected to Muok, Erick M O]
5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Erick M O MuokKenya Medical Research Institute, Center for Global Health Research, Kisumu, Kenya. emouk@kisian.mimcom.net
Erick M O Mouk
Pauline N M Mwinzi
Carla L Black
Jennifer M Carter
Zipporah W Ng'ang'a
Michael M Gicheru
W Evan Secor
Diana M S Karanja
Daniel G Colley
Kenya Medical Research Institute · KECenters for Disease Control and Prevention · USJomo Kenyatta University of Agriculture and Technology · KEUniversity of Georgia · US

Funding

Determinants of resistance in human schistosomiasisR01AI053695 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI COLLEY, DANIEL G · 2003 to 2014
$5.2M
Training in Tropical and Emerging Global Diseases - SupplementT32AI060546 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI Silvia N Moreno, Vasant Muralidharan · 2004 to 2026
$5.1M
Strengthening Biomedical Research Capacity in KenyaD43TW007123 · FIC · UNIVERSITY OF GEORGIA (UGA) · PI COLLEY, DANIEL G · 2005 to 2009
$696k
FIC NIH HHS D43 TW007123NIAID NIH HHS AI 053695NIAID NIH HHS R01 AI053695NIAID NIH HHS T32 AI 060546NIAID NIH HHS T32 AI060546
6 · The paper itself

Abstract

Flow cytometric analyses were performed to evaluate HLA-DR (+) activated T lymphocytes (Tact; CD3 (+)/CD4 (+)/CD25(medium)) and T regulatory cells (Treg; CD3 (+)/CD4(+)/CD25(high)) in the circulation of children 8-10 years of age living in an area endemic for both Plasmodium falciparum and Schistosoma mansoni in western Kenya. Those children with only S. mansoni had a higher mean percentage of HLA-DR (+) Tact than those who were co-infected with these two intravascular parasites. The proportion of circulating Treg was comparable in children with only schistosomiasis and both schistosomiasis and malaria. However, the mean level of memory Treg (Treg expressing CD45RO (+)) in those with dual infections was lower than in children with schistosomiasis alone. These imbalances in Tact and Treg memory subsets in children infected with both schistosomiasis and malaria may be related to the differential morbidity or course of infection attributed to coinfections with these parasites.

Indexed as

AnimalsChildFemaleFlow CytometryHumansMalaria, FalciparumMalePlasmodium falciparumSchistosoma mansoniSchistosomiasis mansoniT-Lymphocyte Subsets

Identifiers

PMID19270301
PMCPMC2821587
OpenAlexW2102263601

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.