Evidence map›Paper›PMID 20476805›Full record

ArticleThe Journal of parasitology2010

Long double-stranded RNA produces specific gene downregulation in Giardia lamblia.

Maria R Rivero, Liudmila Kulakova, Maria C Touz

Abstract read
In one paragraph

Article in The Journal of parasitology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. 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

3 authors.

Maria R RiveroInstituto de Investigación Médica Mercedes y Martín Ferreyra, INIMEC-CONICET, Friuli 2434, Córdoba, Argentina.
Liudmila Kulakova
Maria C Touz

Funding

Protein trafficking to lysosome-like vacuoles in GiardaiR01TW007245 · FIC · INSTITUTO INVEST MEDI MERCEDES/FERREYRA · PI TOUZ, MARIA C · 2007 to 2011
$253k
FIC NIH HHS R01 TW007245
6 · The paper itself

Abstract

In many eukaryotes, the introduction of double-stranded RNA (dsRNA) into cells triggers the degradation of mRNAs through a post-transcriptional gene-silencing mechanism called RNA interference or RNAi. In the present study, we found that endogenous long-dsRNA was substantially more effective at producing interference than endogenous, or exogenous, short-dsRNA expression in Giardia lamblia . The effects of this interference were not evident in the highly expressed protein tubulin or the stage-specific cyst wall protein 2. However, long-dsRNA caused potent and specific interference in the medium subunits of adaptins, the RNA-dependent RNA polymerase, and the exogenous green fluorescence protein. Our results suggest that the ability of dsRNA antisense to inhibit the expression of these specific types of proteins is indicative of a gene-specific mechanism.

Indexed as

Adaptor Protein Complex SubunitsDown-RegulationEndoplasmic Reticulum Chaperone BiPFluorescent Antibody Technique, DirectFluorescent Antibody Technique, IndirectGene Expression RegulationGiardia lambliaGreen Fluorescent ProteinsHeat-Shock ProteinsMicroscopy, ConfocalProtozoan ProteinsRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA InterferenceRNA, MessengerRNA, Small InterferingAdaptor Protein Complex SubunitsEndoplasmic Reticulum Chaperone BiPGreen Fluorescent ProteinsHeat-Shock ProteinsProtozoan ProteinsRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, MessengerRNA, Small InterferingTubulin

Identifiers

PMID20476805
PMCPMC2924914

What OpenQuestion holds

Textmetadata
LicenceTDM
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.