Evidence map›Paper›PMID 30554904›Full record

ArticleCurrent biology : CB2019

Allatostatin-C/AstC-R2 Is a Novel Pathway to Modulate the Circadian Activity Pattern in Drosophila.

Madelen M Díaz, Matthias Schlichting, Katharine C Abruzzi, Xi Long, Michael Rosbash

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 84 citations in OpenAlex.

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  5. Sleep regulation inFrontiers in neuroscience · 2026
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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

5 authors at 3 institutions in 1 country.

Madelen M DíazHoward Hughes Medical Institute and National Center for Behavioral Genomics, Brandeis University, Waltham, MA 02454, USA.
Matthias SchlichtingHoward Hughes Medical Institute and National Center for Behavioral Genomics, Brandeis University, Waltham, MA 02454, USA.
Katharine C AbruzziHoward Hughes Medical Institute and National Center for Behavioral Genomics, Brandeis University, Waltham, MA 02454, USA.
Xi LongHoward Hughes Medical Institute, Janelia Research Campus, Ashburn, VA 20147, USA.
Michael RosbashHoward Hughes Medical Institute and National Center for Behavioral Genomics, Brandeis University, Waltham, MA 02454, USA. Electronic address: rosbash@brandeis.edu.
Brandeis University · USHoward Hughes Medical Institute · USJanelia Research Campus · US

Funding

NEUROSCIENCE: FROM CHANNELS TO BEHAVIORT32MH019929 · NIMH · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1994 to 2023
$8.5M
Howard Hughes Medical InstituteNIMH NIH HHS T32 MH019929
6 · The paper itself

Abstract

Seven neuropeptides are expressed within the Drosophila brain circadian network. Our previous mRNA profiling suggested that Allatostatin-C (AstC) is an eighth neuropeptide and specifically expressed in dorsal clock neurons (DN1s). Our results here show that AstC is, indeed, expressed in DN1s, where it oscillates. AstC is also expressed in two less well-characterized circadian neuronal clusters, the DN3s and lateral-posterior neurons (LPNs). Behavioral experiments indicate that clock-neuron-derived AstC is required to mediate evening locomotor activity under short (winter-like) and long (summer-like) photoperiods. The AstC-Receptor 2 (AstC-R2) is expressed in LNds, the clock neurons that drive evening locomotor activity, and AstC-R2 is required in these neurons to modulate the same short photoperiod evening phenotype. Ex vivo calcium imaging indicates that AstC directly inhibits a single LNd. The results suggest that a novel AstC/AstC-R2 signaling pathway, from dorsal circadian neurons to an LNd, regulates the evening phase in Drosophila.

Indexed as

AnimalsCircadian RhythmDrosophila melanogasterDrosophila ProteinsMaleNeuropeptidesPhotoperiodReceptors, G-Protein-CoupledSignal TransductionAstC protein, DrosophilaAstC-R2 protein, DrosophilaDrosophila ProteinsNeuropeptidesReceptors, G-Protein-Coupledbehaviorcircadian circuitrycircadian rhythmsDrosophilalocomotionneuropeptidephotoperiod

Identifiers

PMID30554904
PMCPMC6325008
OpenAlexW2953358361

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.