Evidence map›Paper›PMID 23500073›Full record

ArticleInternational journal for parasitology2013

Strongyloides stercoralis daf-2 encodes a divergent ortholog of Caenorhabditis elegans DAF-2.

Holman C Massey, Najju Ranjit, Jonathan D Stoltzfus, James B Lok

Open access · greenAbstract read
In one paragraph

Article in International journal for parasitology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. A standard workflow for community-driven manual curation ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Current tropical medicine reports · 2014
    Article
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  13. Article
  14. Review
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.

Holman C MasseyDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. hmassey@vet.upenn.edu
Najju Ranjit
Jonathan D Stoltzfus
James B Lok
University of Pennsylvania · US

Funding

X-LINKED SEVERE COMBINED IMMUNODEFICIENCY IN THE DOGP40RR002512 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI HASKINS, MARK E · 1985 to 2011
$7.6M
INSULIN-LIKE SIGNALING IN PARASITIC NEMATODE DEVELOPMENTR01AI050668 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HERBERT, DE'BROSKI R · 2002 to 2023
$7.1M
PARASITOLOGY: MODERN APPROACHEST32AI007532 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HERBERT, DE'BROSKI R · 1998 to 2022
$5.0M
NCRR NIH HHS P40 RR002512NCRR NIH HHS RR02512NIAID NIH HHS AI007532NIAID NIH HHS AI-50688NIAID NIH HHS R01 AI050668NIAID NIH HHS T32 AI007532
6 · The paper itself

Abstract

We hypothesise that developmental arrest in infectious larvae of parasitic nematodes is regulated by signalling pathways homologous to Caenorhabditis elegans DAF (dauer formation) pathways. Alignment of Strongyloides stercoralis (Ss) DAF-2 with DAF-2 of C. elegans and homologs of other species shows that most structural motifs in these insulin-like receptors are conserved. However, the catalytic domain of Ss-DAF-2 contains two substitutions (Q1242 and Q1256), that would result in constitutive dauer formation in C. elegans or diabetes in vertebrate animals. Ss-daf-2 also shows two alternately spliced isoforms, the constitutively expressed Ss-daf-2a, and Ss-daf-2b, which is only expressed in stages leading to parasitism.

Indexed as

Amino Acid MotifsAmino Acid SubstitutionAnimalsCaenorhabditis elegans ProteinsCatalytic DomainConserved SequenceDNA, HelminthHelminth ProteinsMolecular Sequence DataProtein IsoformsReceptor, InsulinRNA SplicingSequence AlignmentSequence Analysis, DNASequence Homology, Amino AcidStrongyloides stercoralisCaenorhabditis elegans ProteinsDAF-2 protein, C elegansDNA, HelminthHelminth ProteinsProtein IsoformsReceptor, Insulin

Identifiers

PMID23500073
PMCPMC3648630
OpenAlexW2000147986

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.