Evidence map›Paper›PMID 17262719›Full record

ArticleThe Journal of infectious diseases2007

Differential changes in Plasmodium falciparum var transcription during adaptation to culture.

Jennifer M Peters, Elizabeth V Fowler, Darren R Krause, Qin Cheng, Michelle L Gatton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 71 citations in OpenAlex.

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  10. Natural killer cell antibody-dependent cellular cytotoxicity toClinical & translational immunology · 2024
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  12. Labeling Strategies for Surface-Exposed Protein Visualization and Determination inFrontiers in cellular and infection microbiology · 2022
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  13. Breadth of Antibodies toFrontiers in immunology · 2022
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  16. Developmental competence and antigen switch frequency can be uncoupled inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
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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

5 authors at 2 institutions in 1 country.

Jennifer M PetersMalaria Drug Resistance and Chemotherapy Laboratory, Queensland Institute of Medical Research, Herston, Australia.
Elizabeth V Fowler
Darren R Krause
Qin Cheng
Michelle L Gatton
QIMR Berghofer Medical Research Institute · AUUniversity of Queensland · AU

Funding

EVOLUTION OF DRUG RESISTANCE IN PLASMODIUM FALCIPARUMR01AI047500 · NIAID · QUEENSLAND INSTITUTE OF MEDICAL RESEARCH · PI CHENG, QIN · 1999 to 2006
$803k
NIAID NIH HHS AI-47500-05NIAID NIH HHS R01 AI047500NIAID NIH HHS R01 AI047500-05
6 · The paper itself

Abstract

Plasmodium falciparum erythrocyte membrane protein 1, which is encoded by the var multigene family, is expressed on the surface of P. falciparum-infected erythrocytes and has been implicated in many of the complications associated with falciparum malaria. Transcriptional switching of var is commonly investigated using in vitro cultured parasites, because parasite material from patients is limited. We investigated the affect of short-term in vitro cultivation on var gene transcription in patient samples. A significant reduction in the overall abundance of var transcripts was observed during the first approximately 10 days of culture. The rate of down-regulation was not constant among all var genes; genes with an upsA, -D, and -E 5' flanking region had a significantly faster rate than genes with an upsB or -C flanking region. These results have significant implications for the investigation of associations between var transcription and clinical manifestations using parasites that have been enriched by in vitro culture.

Indexed as

Gene Expression Regulation, ViralTranscription, GeneticAdaptation, PhysiologicalAnimalsPlasmodium falciparumProtozoan ProteinsProtozoan Proteins

Identifiers

PMID17262719
PMCPMC1866257
OpenAlexW2102684392

What OpenQuestion holds

Textmetadata
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.