Evidence map›Paper›PMID 17690395›Full record

ArticleThe American journal of tropical medicine and hygiene2007

A polymerase chain reaction/ligase detection reaction fluorescent microsphere assay to determine Plasmodium falciparum MSP-119 haplotypes.

Arlene E Dent, Christopher T Yohn, Peter A Zimmerman, John Vulule, James W Kazura, Ann M Moormann

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2007. 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
–field-weighted citation impact
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.

  1. Trial
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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

6 authors.

Arlene E DentCenter for Global Health and Diseases, Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106, USA. arlene.dent@case.edu
Christopher T Yohn
Peter A Zimmerman
John Vulule
James W Kazura
Ann M Moormann

Funding

Human immunity to MSP-1 in Western KenyaR01AI043906 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI KAZURA, JAMES WALTER · 2004 to 2008
$3.0M
Chloroquine Resistance and pfcrt Variants in PNGR01AI052312 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ZIMMERMAN, PETER A. · 2002 to 2006
$2.7M
Immunologic Studies of Endemic Burkitt's LymphomaK08AI051565 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI MOORMANN, ANN M · 2002 to 2006
$542k
NIAID NIH HHS K08 AI051565NIAID NIH HHS K08 AI 51565NIAID NIH HHS R01 AI043906NIAID NIH HHS R01 AI052312NIAID NIH HHS R01 AI 43906NIAID NIH HHS T32 AI 0702427
6 · The paper itself

Abstract

The merozoite surface protein-1 (MSP-1) is a blood stage antigen currently being tested as a vaccine against Plasmodium falciparum malaria. Determining the MSP-1(19) haplotype(s) present during infection is essential for assessments of MSP-1 vaccine efficacy and studies of protective immunity in human populations. The C-terminal fragment (MSP-1(19)) has four predominant haplotypes based on point mutations resulting in non-synonymous amino acid changes: E-TSR (PNG-MAD20 type), E-KNG (Uganda-PA type), Q-KNG (Wellcome type), and Q-TSR (Indo type). Current techniques using direct DNA sequencing are laborious and expensive. We present an MSP-1(19) allele-specific polymerase chain reaction (PCR)/ligase detection reaction-fluorescent microsphere assay (LDR-FMA) that allows simultaneous detection of the four predominant MSP-1(19) haplotypes with a sensitivity and specificity comparable with other molecular methods and a semi-quantitative determination of haplotype contribution in mixed infections. Application of this method is an inexpensive, accurate, and high-throughput alternative to distinguish the predominant MSP-1(19) haplotypes in epidemiologic studies.

Indexed as

AdultAnimalsChildDNA, ProtozoanFluorescent DyesHaplotypesHumansKenyaMalaria, FalciparumMalaria VaccinesMerozoite Surface Protein 1MicrospheresPlasmodium falciparumPolymerase Chain ReactionPrevalenceRNA, Ribosomal, 18SDNA, ProtozoanFluorescent DyesMalaria VaccinesMerozoite Surface Protein 1RNA, Ribosomal, 18S

Identifiers

PMID17690395
PMCPMC3728892

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Registered trials

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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.