Evidence map›Paper›PMID 16951053›Full record

ArticleGenetics2006

dSno facilitates baboon signaling in the Drosophila brain by switching the affinity of Medea away from Mad and toward dSmad2.

Norma T Takaesu, Cathy Hyman-Walsh, Ying Ye, Robert G Wisotzkey, Michael J Stinchfield, Michael B O'connor, David Wotton, Stuart J Newfeld

Open access · greenAbstract read
In one paragraph

Article in Genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Norma T TakaesuSchool of Life Sciences, Arizona State University, Tempe 85287-4501, USA.
Cathy Hyman-Walsh
Ying Ye
Robert G Wisotzkey
Michael J Stinchfield
Michael B O'connor
David Wotton
Stuart J Newfeld
Arizona State University · USUniversity of Minnesota · USUniversity of Virginia · US

Funding

MOLECULAR ANALYSIS OF TRANSCRIPTIONAL REPRESSION BY TGIFR01HD039926 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI WOTTON, DAVID · 2001 to 2010
$2.5M
Transgenic analysis of Smad tumor suppressor genesR01CA095875 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI NEWFELD, STUART J · 2002 to 2006
$1.5M
NCI NIH HHS CA095875NCI NIH HHS R01 CA095875NICHD NIH HHS HD039926NICHD NIH HHS R01 HD039926
6 · The paper itself

Abstract

A screen for modifiers of Dpp adult phenotypes led to the identification of the Drosophila homolog of the Sno oncogene (dSno). The dSno locus is large, transcriptionally complex and contains a recent retrotransposon insertion that may be essential for dSno function, an intriguing possibility from the perspective of developmental evolution. dSno is highly transcribed in the embryonic central nervous system and transcripts are most abundant in third instar larvae. dSno mutant larvae have proliferation defects in the optic lobe of the brain very similar to those seen in baboon (Activin type I receptor) and dSmad2 mutants. This suggests that dSno is a mediator of Baboon signaling. dSno binds to Medea and Medea/dSno complexes have enhanced affinity for dSmad2. Alternatively, Medea/dSno complexes have reduced affinity for Mad such that, in the presence of dSno, Dpp signaling is antagonized. We propose that dSno functions as a switch in optic lobe development, shunting Medea from the Dpp pathway to the Activin pathway to ensure proper proliferation. Pathway switching in target cells is a previously unreported mechanism for regulating TGFbeta signaling and a novel function for Sno/Ski family proteins.

Indexed as

Drosophila ProteinsSignal TransductionAmino Acid SequenceAmino Acid SubstitutionAnimalsAsparagineBase SequenceBrainDrosophilaEmbryo, NonmammalianGene DeletionImmunoprecipitationInsect ProteinsMolecular Sequence DataPhylogenyProtein IsoformsAsparagineDrosophila ProteinsInsect ProteinsProtein Isoforms

Identifiers

PMID16951053
PMCPMC1667060
OpenAlexW2104288872

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.