Evidence map›Paper›PMID 21029472›Full record

ArticleMalaria journal2010

A study of the TNF/LTA/LTB locus and susceptibility to severe malaria in highland papuan children and adults.

Louise M Randall, Enny Kenangalem, Daniel A Lampah, Emiliana Tjitra, Esther D Mwaikambo, Tjandra Handojo, Kim A Piera, Zhen Z Zhao, Fabian de Labastida Rivera, Yonghong Zhou and 14 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2010. 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
2.4field-weighted citation impact, top 11% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Frequency ofMediators of inflammation · 2016
    Article
  4. Article
  5. Article
  6. Fatal cerebral malaria: a venous efflux problem.Frontiers in cellular and infection microbiology · 2014
    Review
  7. Article
  8. The host genetic diversity in malaria infection.Journal of tropical medicine · 2012
    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

24 authors at 8 institutions in 5 countries.

Louise M RandallQueensland Institute of Medical Research and Australian Centre for Vaccine Development, 300 Herston Road, Herston, QLD 4006, Australia.
Enny Kenangalem
Daniel A Lampah
Emiliana Tjitra
Esther D Mwaikambo
Tjandra Handojo
Kim A Piera
Zhen Z Zhao
Fabian de Labastida Rivera
Yonghong Zhou
Karli M McSweeney
Lien Le
Fiona H Amante
Ashraful Haque
Amanda C Stanley
Tonia Woodberry
Ervi Salwati
Donald L Granger
Maurine R Hobbs
Ric N Price
J Brice Weinberg
Grant W Montgomery
Nicholas M Anstey
Christian R Engwerda
QIMR Berghofer Medical Research Institute · AUMinistry of Health · IDCharles Darwin University · AUUniversity of Utah · USChurchill Hospital · GBDurham University · GBHubert Kairuki Memorial University · TZThe University of Queensland · AU

Funding

NITRIC OXIDE AND SEVERE MALARIAR01AI041764 · NIAID · DUKE UNIVERSITY · PI WEINBERG, JOE BRICE · 1997 to 2012
$6.3M
Severe falciparum malaria: mechanisms of hypoargininemiaK23AI055982 · NIAID · UNIVERSITY OF UTAH · PI LOPANSRI, BERT K · 2003 to 2006
$539k
Nitric Oxide and Severe MalariaR21AI041764 · NIAID · DUKE UNIVERSITY · PI WEINBERG, JOE BRICE · 2002 to 2002
$490k
NIAID NIH HHS AI041764NIAID NIH HHS AI55982Wellcome Trust 091625
6 · The paper itself

Abstract

backgroundSevere malaria (SM) syndromes caused by Plasmodium falciparum infection result in major morbidity and mortality each year. However, only a fraction of P. falciparum infections develop into SM, implicating host genetic factors as important determinants of disease outcome. Previous studies indicate that tumour necrosis factor (TNF) and lymphotoxin alpha (LTα) may be important for the development of cerebral malaria (CM) and other SM syndromes.

methodsAn extensive analysis was conducted of single nucleotide polymorphisms (SNPs) in the TNF, LTA and LTB genes in highland Papuan children and adults, a population historically unexposed to malaria that has migrated to a malaria endemic region. Generated P-values for SNPs spanning the LTA/TNF/LTB locus were corrected for multiple testing of all the SNPs and haplotype blocks within the region tested through 10,000 permutations. A global P-value of < 0.05 was considered statistically significant.

resultsNo associations between SNPs in the TNF/LTA/LTB locus and susceptibility to SM in highland Papuan children and adults were found.

conclusionsThese results support the notion that unique selective pressure on the TNF/LTA/LTB locus in different populations has influenced the contribution of the gene products from this region to SM susceptibility.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAdultChildChild, PreschoolHumansLymphotoxin-alphaLymphotoxin-betaMalaria, FalciparumPapua New GuineaTumor Necrosis Factor-alphaLTB protein, humanLymphotoxin-alphaLymphotoxin-betaTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID21029472
PMCPMC2978234
OpenAlexW2098560404

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.