Evidence map›Paper›PMID 22180794›Full record

ArticlePLoS neglected tropical diseases2011

A deep sequencing approach to comparatively analyze the transcriptome of lifecycle stages of the filarial worm, Brugia malayi.

Young-Jun Choi, Elodie Ghedin, Matthew Berriman, Jacqueline McQuillan, Nancy Holroyd, George F Mayhew, Bruce M Christensen, Michelle L Michalski

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

76 citing papers in PubMed, 2 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Pooled it
  2. FMRFamide-like peptides expand the behavioral repertoire of a densely connected nervous system.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Pooled it
  3. Article
  4. Evolution of sensory systems underlies the emergence of predatory feeding behaviors in nematodes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  9. AdvancingPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  10. Article
  11. Article
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  14. Review
  15. Article
  16. Article
  17. Aspartyl Protease Inhibitors as Anti-Filarial Drugs.Pathogens (Basel, Switzerland) · 2022
    Article
  18. Article
  19. Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Article

16 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

8 authors at 4 institutions in 2 countries.

Young-Jun ChoiDepartment of Pathobiological Sciences, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Elodie Ghedin
Matthew Berriman
Jacqueline McQuillan
Nancy Holroyd
George F Mayhew
Bruce M Christensen
Michelle L Michalski
University of Wisconsin–Madison · USWellcome Sanger Institute · GBUniversity of Pittsburgh · USUniversity of Wisconsin–Oshkosh · US

Funding

IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR01AI019769 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1989 to 2011
$3.2M
Molecular Basis of Infectivity of Brugia malayi microfilariaeR15AI067295 · NIAID · UNIVERSITY OF WISCONSIN OSHKOSH · PI MICHALSKI, MICHELLE LYNN · 2007 to 2009
$221k
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR22AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1985 to 1989
–
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR37AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1990 to 1999
–
NIAID NIH HHS AI019769NIAID NIH HHS AI067295NIAID NIH HHS R01 AI019769NIAID NIH HHS R15 AI067295NIAID NIH HHS R37 AI019769Wellcome Trust
6 · The paper itself

Abstract

backgroundDeveloping intervention strategies for the control of parasitic nematodes continues to be a significant challenge. Genomic and post-genomic approaches play an increasingly important role for providing fundamental molecular information about these parasites, thus enhancing basic as well as translational research. Here we report a comprehensive genome-wide survey of the developmental transcriptome of the human filarial parasite Brugia malayi. METHODOLOGY/PRINCIPAL

findingsUsing deep sequencing, we profiled the transcriptome of eggs and embryos, immature (≤3 days of age) and mature microfilariae (MF), third- and fourth-stage larvae (L3 and L4), and adult male and female worms. Comparative analysis across these stages provided a detailed overview of the molecular repertoires that define and differentiate distinct lifecycle stages of the parasite. Genome-wide assessment of the overall transcriptional variability indicated that the cuticle collagen family and those implicated in molting exhibit noticeably dynamic stage-dependent patterns. Of particular interest was the identification of genes displaying sex-biased or germline-enriched profiles due to their potential involvement in reproductive processes. The study also revealed discrete transcriptional changes during larval development, namely those accompanying the maturation of MF and the L3 to L4 transition that are vital in establishing successful infection in mosquito vectors and vertebrate hosts, respectively. CONCLUSIONS/SIGNIFICANCE: Characterization of the transcriptional program of the parasite's lifecycle is an important step toward understanding the developmental processes required for the infectious cycle. We find that the transcriptional program has a number of stage-specific pathways activated during worm development. In addition to advancing our understanding of transcriptome dynamics, these data will aid in the study of genome structure and organization by facilitating the identification of novel transcribed elements and splice variants.

Indexed as

AnimalsBrugia malayiCluster AnalysisComputational BiologyFemaleGene Expression Regulation, DevelopmentalGerbillinaeHigh-Throughput Nucleotide SequencingLife Cycle StagesMaleMicrofilariaeRNA, HelminthRNA, MessengerSequence Analysis, RNATranscriptomeRNA, HelminthRNA, Messenger

Identifiers

PMID22180794
PMCPMC3236722
OpenAlexW1976472052

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.