Evidence map›Paper›PMID 31651328›Full record

ArticleMolecular brain2019

FGF receptors are required for proper axonal branch targeting in Drosophila.

Júnia Vieira Dos Santos, Renee Yin Yu, Andrea Terceros, Brian Edwin Chen

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

4 authors at 1 institution in 1 country.

Júnia Vieira Dos SantosCentre for Research in Neuroscience, Research Institute of the McGill University Health Centre, Montréal, Québec, Canada.
Renee Yin YuCentre for Research in Neuroscience, Research Institute of the McGill University Health Centre, Montréal, Québec, Canada.
Andrea TercerosCentre for Research in Neuroscience, Research Institute of the McGill University Health Centre, Montréal, Québec, Canada.
Brian Edwin ChenCentre for Research in Neuroscience, Research Institute of the McGill University Health Centre, Montréal, Québec, Canada. brian.chen@mcgill.ca.ORCID 0000-0002-4291-7349
McGill University Health Centre · CA

Funding

CIHR 185452
6 · The paper itself

Abstract

Proper axonal branch growth and targeting are essential for establishing a hard-wired neural circuit. Here, we examined the role of Fibroblast Growth Factor Receptors (FGFRs) in axonal arbor development using loss of function and overexpression genetic analyses within single neurons. We used the invariant synaptic connectivity patterns of Drosophila mechanosensory neurons with their innate cleaning reflex responses as readouts for errors in synaptic targeting and circuit function. FGFR loss of function resulted in a decrease in axonal branch number and lengths, and overexpression of FGFRs resulted in ectopic branches and increased lengths. FGFR mutants produced stereotyped axonal targeting errors. Both loss of function and overexpression of FGFRs within the mechanosensory neuron decreased the animal's frequency of response to mechanosensory stimulation. Our results indicate that FGFRs promote axonal branch growth and proper branch targeting. Disrupting FGFRs results in miswiring and impaired neural circuit function.

Indexed as

AnimalsAxonsDrosophila melanogasterDrosophila ProteinsLigandsMechanoreceptorsMutationNerve NetReceptors, Fibroblast Growth FactorReflexSynapsesDrosophila ProteinsLigandsReceptors, Fibroblast Growth Factor

Identifiers

PMID31651328
PMCPMC6814129
OpenAlexW2981490593

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.