Evidence map›Paper›PMID 33307547›Full record

ArticlePloS one2020

RNAi-based screens uncover a potential new role for the orphan neuropeptide receptor Moody in Drosophila female germline stem cell maintenance.

Tianlu Ma, Shinya Matsuoka, Daniela Drummond-Barbosa

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Circadian and photoperiodic control of melatonin inBiochemistry and biophysics reports · 2025
    Article
  3. Female membrane proteins regulate postmating ovulation inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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 at 1 institution in 1 country.

Tianlu MaDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.
Shinya MatsuokaDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.
Daniela Drummond-BarbosaDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0002-7330-457X
Johns Hopkins University · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
TRAINING IN AREAS FUNDAMENTAL TO CANCER RESEARCHT32CA009110 · NCI · JOHNS HOPKINS UNIVERSITY · PI MATUNIS, MICHAEL J., WEERARATNA, ASHANI T · 1985 to 2025
$13.1M
Nutrient Sensing in Adipocytes and the Control of Oogenesis in DrosophilaR01GM069875 · NIGMS · VANDERBILT UNIVERSITY · PI DRUMMOND-BARBOSA, DANIELA · 2005 to 2020
$5.2M
Adipocyte metabolism and stem cell lineage responsesR01GM125121 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI DRUMMOND-BARBOSA, DANIELA · 2017 to 2020
$1.3M
NCI NIH HHS T32 CA009110NIGMS NIH HHS R01 GM069875NIGMS NIH HHS R01 GM125121NIH HHS P40 OD018537
6 · The paper itself

Abstract

Reproduction is highly sensitive to changes in physiology and the external environment. Neuropeptides are evolutionarily conserved signaling molecules that regulate multiple physiological processes. However, the potential reproductive roles of many neuropeptide signaling pathways remain underexplored. Here, we describe the results of RNAi-based screens in Drosophila melanogaster to identify neuropeptides/neuropeptide receptors with potential roles in oogenesis. The screen read-outs were either the number of eggs laid per female per day over time or fluorescence microscopy analysis of dissected ovaries. We found that the orphan neuropeptide receptor encoded by moody (homologous to mammalian melatonin receptors) is likely required in somatic cells for normal egg production and proper germline stem cell maintenance. However, the egg laying screens had low signal-to-noise ratio and did not lead to the identification of additional candidates. Thus, although egg count assays might be useful for large-scale screens to identify oogenesis regulators that result in dramatic changes in oogenesis, more labor-intensive microscopy-based screen are better applicable for identifying new physiological regulators of oogenesis with more subtle phenotypes.

Indexed as

RNA InterferenceAnimalsDrosophila melanogasterDrosophila ProteinsFemaleNeuropeptidesOogenesisOogonial Stem CellsReceptors, G-Protein-CoupledDrosophila Proteinsmoody protein, DrosophilaNeuropeptidesReceptors, G-Protein-Coupled

Identifiers

PMID33307547
PMCPMC7732368
OpenAlexW3111377503

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.