Evidence map›Paper›PMID 31910899›Full record

ArticleBMC research notes2020

Patterns of spon1b:GFP expression during early zebrafish brain development.

Nathalie Agudelo-Dueñas, Manu Forero-Shelton, Irina V Zhdanova, Veronica Akle

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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.

Nathalie Agudelo-DueñasBiophysics Group, Department of Physics, Universidad de los Andes, Bogotá, Colombia.
Manu Forero-SheltonBiophysics Group, Department of Physics, Universidad de los Andes, Bogotá, Colombia.
Irina V ZhdanovaBioChron LLC, Boston, MA, USA.
Veronica AkleNeuroscience and Circadian Rhythms Laboratory, School of Medicine, Universidad de los Andes, Bogotá, Colombia. v.akle@uniandes.edu.co.ORCID http://orcid.org/0000-0002-2050-5511
Universidad de Los Andes · CO

Funding

COLCIENCIAS - Universidad de los Andes 761
6 · The paper itself

Abstract

objectiveF-spondin is part of a group of evolutionarily conserved extracellular matrix proteins in vertebrates. It is highly expressed in the embryonic floor plate, and it can bind to the ECM and promote neuronal outgrowth. A characterization of F-spondin expression patterns in the adult zebrafish brain was previously reported by our group. However, given its importance during development, we aimed to obtain a detailed description of green fluorescent protein (GFP) expression driven by the spon1b promotor, in the developing zebrafish brain of the transgenic Tg(spon1b:GFP) line, using light sheet fluorescence microscopy (LSFM).

resultsImages obtained in live embryos from 22 to 96 h post fertilization confirmed our earlier reports on the presence of spon1b:GFP expressing cells in the telencephalon and diencephalon (olfactory bulbs, habenula, optic tectum, nuclei of the medial longitudinal fasciculus), and revealed new spon1b:GFP populations in the pituitary anlage, dorso-rostral cluster, and ventro-rostral cluster. LSFM made it possible to follow the dynamics of cellular migration patterns during development.

conclusionsspon1b:GFP larval expression patterns starts in early development in specific neuronal structures of the developing brain associated with sensory-motor modulation. LSFM evaluation of the transgenic Tg(spon1b:GFP) line provides an effective approach to characterize GFP expression patterns in vivo.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBrainEmbryo, NonmammalianExtracellular Matrix ProteinsFertilizationGreen Fluorescent ProteinsHabenulaZebrafishZebrafish ProteinsExtracellular Matrix ProteinsGreen Fluorescent Proteinsspon1a protein, zebrafishZebrafish ProteinsF-spondin/spon1bGFPHabenulaLight sheet fluorescence microscopy (LSFM)Olfactory systemPituitary/hypophysisZebrafish (Danio rerio)

Identifiers

PMID31910899
PMCPMC6945593
OpenAlexW3000027503

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.