Evidence map›Paper›PMID 32640228›Full record

ArticleCell reports2020

A Conserved Notochord Enhancer Controls Pancreas Development in Vertebrates.

João Pedro Amorim, Ana Gali-Macedo, Hugo Marcelino, Renata Bordeira-Carriço, Silvia Naranjo, Solangel Rivero-Gil, Joana Teixeira, Mafalda Galhardo, Joana Marques, José Bessa

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. 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

10 authors at 2 institutions in 2 countries.

João Pedro Amorimi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
Ana Gali-Macedoi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
Hugo Marcelinoi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
Renata Bordeira-Carriçoi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
Silvia NaranjoCABD (Centro Andaluz de Biología del Desarrollo), Universidad Pablo de Olavide, Seville, Spain.
Solangel Rivero-GilCABD (Centro Andaluz de Biología del Desarrollo), Universidad Pablo de Olavide, Seville, Spain.
Joana Teixeirai3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
Mafalda Galhardoi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; CIBIO (Centro de Investigação em Biodiversidade e Recursos Genéticos), Universidade do Porto, Vairão, Portugal.
Joana Marquesi3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal.
José Bessai3S (Instituto de Investigação e Inovação em Saúde), Universidade do Porto, Porto, Portugal; IBMC (Instituto de Biologia Molecular e Celular), Universidade do Porto, Porto, Portugal. Electronic address: jose.bessa@ibmc.up.pt.
Universidade do Porto · PTCentro Andaluz de Biología del Desarrollo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The notochord is an evolutionary novelty in vertebrates that functions as an important signaling center during development. Notochord ablation in chicken has demonstrated that it is crucial for pancreas development; however, the molecular mechanism has not been fully described. Here, we show that in zebrafish, the loss of function of nog2, a Bmp antagonist expressed in the notochord, impairs β cell differentiation, compatible with the antagonistic role of Bmp in β cell differentiation. In addition, we show that nog2 expression in the notochord is induced by at least one notochord enhancer and its loss of function reduces the number of pancreatic progenitors and impairs β cell differentiation. Tracing Nog2 diffusion, we show that Nog2 emanates from the notochord to the pancreas progenitor domain. Finally, we find a notochord enhancer in human and mice Nog genomic landscapes, suggesting that the acquisition of a Nog notochord enhancer occurred early in the vertebrate phylogeny and contributes to the development of complex organs like the pancreas.

Indexed as

Enhancer Elements, GeneticAnimalsConserved SequenceGene Expression Regulation, DevelopmentalGenomeModels, BiologicalNotochordOrgan SizePancreasVertebratesZebrafishZebrafish ProteinsZebrafish Proteinsnotochordpancreas developmentsignaling diffusiontranscriptional regulationzebrafish

Identifiers

PMID32640228
PMCPMC7355232
OpenAlexW3040968822

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.