Evidence map›Paper›PMID 21689454›Full record

ArticleGenome biology2011

A global transcriptional analysis of Plasmodium falciparum malaria reveals a novel family of telomere-associated lncRNAs.

Kate M Broadbent, Daniel Park, Ashley R Wolf, Daria Van Tyne, Jennifer S Sims, Ulf Ribacke, Sarah Volkman, Manoj Duraisingh, Dyann Wirth, Pardis C Sabeti and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

85 citing papers in PubMed, 151 citations in OpenAlex.

  1. Article
  2. Molecular mechanisms involved inFrontiers in microbiology · 2026
    Review
  3. The essential genome ofScience (New York, N.Y.) · 2025
    Article
  4. Gene regulation inCurrent research in parasitology & vector-borne diseases · 2025
    Article
  5. Review
  6. Unveiling the Hidden Regulators: The Impact of lncRNAs on Zoonoses.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Non-coding RNAs in malaria infection.Wiley interdisciplinary reviews. RNA · 2022
    Review
  18. Article
  19. Resetting var Gene Transcription in Plasmodium falciparum.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  20. Article

25 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 1 country.

Kate M BroadbentDepartment of Systems Biology, Harvard Medical School, 200 Longwood Avenue, Boston, MA 02115, USA.
Daniel Park
Ashley R Wolf
Daria Van Tyne
Jennifer S Sims
Ulf Ribacke
Sarah Volkman
Manoj Duraisingh
Dyann Wirth
Pardis C Sabeti
John L Rinn
Harvard University · USCenter for Systems Biology · USBroad Institute · US

Funding

IMMUNOLOGY AND INFECTIOUS DISEASES IN PUBLIC HEALTHT32AI007638 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI RUBIN, ERIC J. · 2000 to 2014
$2.2M
NIAID NIH HHS T32 AI007638NIH HHS 1DP2OD00667-01
6 · The paper itself

Abstract

backgroundMounting evidence suggests a major role for epigenetic feedback in Plasmodium falciparum transcriptional regulation. Long non-coding RNAs (lncRNAs) have recently emerged as a new paradigm in epigenetic remodeling. We therefore set out to investigate putative roles for lncRNAs in P. falciparum transcriptional regulation.

resultsWe used a high-resolution DNA tiling microarray to survey transcriptional activity across 22.6% of the P. falciparum strain 3D7 genome. We identified 872 protein-coding genes and 60 putative P. falciparum lncRNAs under developmental regulation during the parasite's pathogenic human blood stage. Further characterization of lncRNA candidates led to the discovery of an intriguing family of lncRNA telomere-associated repetitive element transcripts, termed lncRNA-TARE. We have quantified lncRNA-TARE expression at 15 distinct chromosome ends and mapped putative transcriptional start and termination sites of lncRNA-TARE loci. Remarkably, we observed coordinated and stage-specific expression of lncRNA-TARE on all chromosome ends tested, and two dominant transcripts of approximately 1.5 kb and 3.1 kb transcribed towards the telomere.

conclusionsWe have characterized a family of 22 telomere-associated lncRNAs in P. falciparum. Homologous lncRNA-TARE loci are coordinately expressed after parasite DNA replication, and are poised to play an important role in P. falciparum telomere maintenance, virulence gene regulation, and potentially other processes of parasite chromosome end biology. Further study of lncRNA-TARE and other promising lncRNA candidates may provide mechanistic insight into P. falciparum transcriptional regulation.

Indexed as

TranscriptomeBase SequenceBinding SitesChromosomesGene Expression Regulation, DevelopmentalGenes, ProtozoanGenetic LociGenome, ProtozoanHumansMolecular Sequence DataOligonucleotide Array Sequence AnalysisOpen Reading FramesPlasmodium falciparumPseudogenesRNA, UntranslatedSequence AlignmentRNA, UntranslatedTranscription Factors

Identifiers

PMID21689454
PMCPMC3218844
OpenAlexW2064792211

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.