Evidence map›Paper›PMID 27392568›Full record

ArticleBMC biology2016

A new role of hindbrain boundaries as pools of neural stem/progenitor cells regulated by Sox2.

Yuval Peretz, Noa Eren, Ayelet Kohl, Gideon Hen, Karina Yaniv, Karen Weisinger, Yuval Cinnamon, Dalit Sela-Donenfeld

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Segmentation and patterning of the vertebrate hindbrain.Development (Cambridge, England) · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Hindbrain induction and patterning during early vertebrate development.Cellular and molecular life sciences : CMLS · 2019
    Review
  17. Review
  18. Article
  19. Evolutionary emergence of theProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. The Mouse Hindbrain As a Model for Studying Embryonic Neurogenesis.Journal of visualized experiments : JoVE · 2018
    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

8 authors at 4 institutions in 2 countries.

Yuval PeretzKoret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, 76100, Israel.
Noa ErenKoret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, 76100, Israel.
Ayelet KohlKoret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, 76100, Israel.
Gideon HenDepartment of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel.
Karina YanivDepartment of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel.
Karen WeisingerDepartment of Stem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA, USA.
Yuval CinnamonInstitute of Animal Sciences, Department of Poultry and Aquaculture Sciences, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel.
Dalit Sela-DonenfeldKoret School of Veterinary Medicine, The Robert H. Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, 76100, Israel. dalit.seladon@mail.huji.ac.il.ORCID 0000-0001-7498-061X
Hebrew University of Jerusalem · ILWeizmann Institute of Science · ILAgricultural Research Organization · ILHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCompartment boundaries are an essential developmental mechanism throughout evolution, designated to act as organizing centers and to regulate and localize differently fated cells. The hindbrain serves as a fascinating example for this phenomenon as its early development is devoted to the formation of repetitive rhombomeres and their well-defined boundaries in all vertebrates. Yet, the actual role of hindbrain boundaries remains unresolved, especially in amniotes.

resultsHere, we report that hindbrain boundaries in the chick embryo consist of a subset of cells expressing the key neural stem cell (NSC) gene Sox2. These cells co-express other neural progenitor markers such as Transitin (the avian Nestin), GFAP, Pax6 and chondroitin sulfate proteoglycan. The majority of the Sox2(+) cells that reside within the boundary core are slow-dividing, whereas nearer to and within rhombomeres Sox2(+) cells are largely proliferating. In vivo analyses and cell tracing experiments revealed the contribution of boundary Sox2(+) cells to neurons in a ventricular-to-mantle manner within the boundaries, as well as their lateral contribution to proliferating Sox2(+) cells in rhombomeres. The generation of boundary-derived neurospheres from hindbrain cultures confirmed the typical NSC behavior of boundary cells as a multipotent and self-renewing Sox2(+) cell population. Inhibition of Sox2 in boundaries led to enhanced and aberrant neural differentiation together with inhibition in cell-proliferation, whereas Sox2 mis-expression attenuated neurogenesis, confirming its significant function in hindbrain neuronal organization.

conclusionsData obtained in this study deciphers a novel role of hindbrain boundaries as repetitive pools of neural stem/progenitor cells, which provide proliferating progenitors and differentiating neurons in a Sox2-dependent regulation.

Indexed as

Body PatterningAnimalsBiomarkersCell DifferentiationCell MovementCell ProliferationCell Self RenewalChick EmbryoModels, BiologicalNeural Stem CellsRhombencephalonSOXB1 Transcription FactorsSpheroids, CellularTime FactorsBiomarkersSOXB1 Transcription FactorsHindbrain boundariesNeural differentiationNeural stem/progenitorsRhombomereSox2

Identifiers

PMID27392568
PMCPMC4938926
OpenAlexW2473842117

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.