Evidence map›Paper›PMID 20949012›Full record

ArticlePloS one2010

A genetic screen for attenuated growth identifies genes crucial for intraerythrocytic development of Plasmodium falciparum.

Bharath Balu, Naresh Singh, Steven P Maher, John H Adams

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. mSphere · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. AttenuatedFrontiers in immunology · 2020
    Article
  10. ApiAP2 Transcription Factors in Apicomplexan Parasites.Pathogens (Basel, Switzerland) · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Advances in molecular genetic systems in malaria.Nature reviews. Microbiology · 2015
    Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Bharath BaluDepartment of Global Health, College of Public Health, University of South Florida, Tampa, Florida, United States of America.
Naresh Singh
Steven P Maher
John H Adams
University of South Florida · US

Funding

MOLECULAR ANALYSIS OF APICAL ORGANELLES OF PLASMODIUMR01AI033656 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI ADAMS, JOHN H · 2000 to 2009
$2.9M
Developing a Transposon-based Toolkit for Genetic Analysis of Malaria ParasitesR21AI070888 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI ADAMS, JOHN · 2006 to 2007
$372k
NIAID NIH HHS R01 AI033656NIAID NIH HHS R01 AI33656NIAID NIH HHS R21 AI070888
6 · The paper itself

Abstract

A majority of the Plasmodium falciparum genome codes for genes with unknown functions, which presents a major challenge to understanding the parasite's biology. Large-scale functional analysis of the parasite genome is essential to pave the way for novel therapeutic intervention strategies against the disease and yet difficulties in genetic manipulation of this deadly human malaria parasite have been a major hindrance for functional analysis of its genome. Here, we used a forward functional genomic approach to study P. falciparum and identify genes important for optimal parasite development in the disease-causing, intraerythrocytic stages. We analyzed 123 piggyBac insertion mutants of P. falciparum for proliferation efficiency in the intraerythrocytic stages, in vitro. Almost 50% of the analyzed mutants showed significant reduction in proliferation efficiency, with 20% displaying severe defects. Functional categorization of genes in the severely attenuated mutants revealed significant enrichment for RNA binding proteins, suggesting the significance of post-transcriptional gene regulation in parasite development and emphasizing its importance as an antimalarial target. This study demonstrates the feasibility of much needed forward genetics approaches for P. falciparum to better characterize its genome and accelerate drug and vaccine development.

Indexed as

Genes, ProtozoanAnimalsErythrocytesMutationPlasmodium falciparum

Identifiers

PMID20949012
PMCPMC2952599
OpenAlexW2079721682

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.