Evidence map›Paper›PMID 10793152›Full record

ArticleMolecular biology of the cell2000

Stage-specific expression and targeting of cyst wall protein-green fluorescent protein chimeras in Giardia.

A B Hehl, M Marti, P Köhler

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 103 citations in OpenAlex.

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  8. "Immunoinformatic Identification of T-Cell and B-Cell Epitopes FromFrontiers in cellular and infection microbiology · 2021
    Article
  9. Staging Encystation Progression inFrontiers in cell and developmental biology · 2021
    Article
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  11. Review
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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

3 authors at 1 institution in 1 country.

A B HehlInstitute of Parasitology, University of Zürich, 8057 Zürich, Switzerland.
M Marti
P Köhler
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In preparation for being shed into the environment as infectious cysts, trophozoites of Giardia spp. synthesize and deposit large amounts of extracellular matrix into a resistant extracellular cyst wall. Functional aspects of this developmentally regulated process were investigated by expressing a series of chimeric cyst wall protein 1 (CWP1)-green fluorescent protein (GFP) reporter proteins. It was demonstrated that a short 110 bp 5' flanking region of the CWP1 gene harbors all necessary cis-DNA elements for strictly encystation-specific expression of a reporter during in vitro encystation, whereas sequences in the 3' flanking region are involved in modulation of steady-state levels of its mRNA during encystation. Encysting Giardia expressing CWP1-GFP chimeras showed formation and maturation of labeled dense granule-like vesicles and subsequent incorporation of GFP-tagged protein into the cyst wall, dependent on which domains of CWP1 were included. The N-terminal domain of CWP1 was required for targeting GFP to regulated compartments of the secretory apparatus, whereas a central domain containing leucine-rich repeats mediated association of the chimera with the extracellular cyst wall. We show that analysis of protein transport using GFP-tagged molecules is feasible in an anaerobic organism and provides a useful tool for investigating the organization of primitive eukaryotic vesicular transport.

Indexed as

3' Untranslated RegionsAnimalsBiological TransportCell CompartmentationCell WallGene Expression RegulationGenes, ReporterGiardiaGreen Fluorescent ProteinsLuminescent ProteinsProtozoan ProteinsRecombinant ProteinsRegulatory Sequences, Nucleic AcidRNA, Messenger3' Untranslated RegionsCWP1 protein, Giardia lambliaGreen Fluorescent ProteinsLuminescent ProteinsProtozoan ProteinsRecombinant ProteinsRNA, Messenger

Identifiers

PMID10793152
PMCPMC14884
OpenAlexW2158799491

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.