Evidence map›Paper›PMID 24715458›Full record

ArticleDevelopment (Cambridge, England)2014

Spalt-like 4 promotes posterior neural fates via repression of pou5f3 family members in Xenopus.

John J Young, Rachel A S Kjolby, Nikki R Kong, Stefanie D Monica, Richard M Harland

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Heterochromatin protein 1 beta regulates neural and neural crest development by repressing pluripotency-associated gene pou5f3.2/oct25 in Xenopus.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
  10. Article
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  12. Article
  13. Article
  14. Article
  15. Zebrafish Znfl1 proteins control the expression ofThe Journal of biological chemistry · 2017
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. SALL4: engine of cell stemness.Current gene therapy · 2014
    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

5 authors at 1 institution in 1 country.

John J YoungDepartment of Molecular & Cell Biology, University of California, Berkeley, CA 94720, USA.
Rachel A S Kjolby
Nikki R Kong
Stefanie D Monica
Richard M Harland
University of California, Berkeley · US

Funding

POSTGRADUATE TRAINING PROGRAM IN GENETICST32GM007127 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DILLIN, ANDREW G · 1985 to 2016
$7.9M
Gene Expression in Amphibian DevlopementR01GM042341 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARLAND, RICHARD M · 1988 to 2016
$5.7M
NIGMS NIH HHS GM42341NIGMS NIH HHS R01 GM042341NIGMS NIH HHS T32 GM007127
6 · The paper itself

Abstract

Amphibian neural development occurs as a two-step process: (1) induction specifies a neural fate in undifferentiated ectoderm; and (2) transformation induces posterior spinal cord and hindbrain. Signaling through the Fgf, retinoic acid (RA) and Wnt/β-catenin pathways is necessary and sufficient to induce posterior fates in the neural plate, yet a mechanistic understanding of the process is lacking. Here, we screened for factors enriched in posterior neural tissue and identify spalt-like 4 (sall4), which is induced by Fgf. Knockdown of Sall4 results in loss of spinal cord marker expression and increased expression of pou5f3.2 (oct25), pou5f3.3 (oct60) and pou5f3.1 (oct91) (collectively, pou5f3 genes), the closest Xenopus homologs of mammalian stem cell factor Pou5f1 (Oct4). Overexpression of the pou5f3 genes results in the loss of spinal cord identity and knockdown of pou5f3 function restores spinal cord marker expression in Sall4 morphants. Finally, knockdown of Sall4 blocks the posteriorizing effects of Fgf and RA signaling in the neurectoderm. These results suggest that Sall4, activated by posteriorizing signals, represses the pou5f3 genes to provide a permissive environment allowing for additional Wnt/Fgf/RA signals to posteriorize the neural plate.

Indexed as

Body PatterningCell LineageAnimalsBiomarkersCell DifferentiationEmbryo, NonmammalianFibroblast Growth FactorsGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenetic TestingMorpholinosNeural PlateNeuronsRepressor ProteinsRhombencephalonSpinal CordBiomarkersFibroblast Growth FactorsMorpholinosRepressor ProteinsSALL4 protein, XenopusTranscription FactorsTretinoinXenopus ProteinsGene regulationNeural patterningOct4Sall4Xenopus

Identifiers

PMID24715458
PMCPMC3978834
OpenAlexW2147356914

What OpenQuestion holds

Textmetadata
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.