Evidence map›Paper›PMID 26651607›Full record

ArticleStem cell reports2015

Notch-Dependent Pituitary SOX2(+) Stem Cells Exhibit a Timed Functional Extinction in Regulation of the Postnatal Gland.

Xiaoyan Zhu, Jessica Tollkuhn, Havilah Taylor, Michael G Rosenfeld

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Paracrine FGF1 signaling directs pituitary architecture and size.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Cellular interactions in the pituitary stem cell niche.Cellular and molecular life sciences : CMLS · 2022
    Review
  12. Article
  13. Article
  14. Interleukin-6 is an activator of pituitary stem cells upon local damage, a competence quenched in the aging gland.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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.

Xiaoyan ZhuHoward Hughes Medical Institute, Department and School of Medicine, University of California at San Diego, La Jolla, CA 92093, USA. Electronic address: xzhu@salk.edu.
Jessica TollkuhnHoward Hughes Medical Institute, Department and School of Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Havilah TaylorHoward Hughes Medical Institute, Department and School of Medicine, University of California at San Diego, La Jolla, CA 92093, USA.
Michael G RosenfeldHoward Hughes Medical Institute, Department and School of Medicine, University of California at San Diego, La Jolla, CA 92093, USA. Electronic address: mrosenfeld@ucsd.edu.
Howard Hughes Medical Institute · US

Funding

Functions of Stem Cells in Pituitary PlasticityR03HD060779 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZHU, XIAOYAN · 2009 to 2010
$155k
NICHD NIH HHS R03 HD060779NICHD NIH HHS R03HD060779
6 · The paper itself

Abstract

Although SOX2(+) stem cells are present in the postnatal pituitary gland, how they are regulated molecularly and whether they are required for pituitary functions remain unresolved questions. Using a conditional knockout animal model, here we demonstrate that ablation of the canonical Notch signaling in the embryonic pituitary gland leads to progressive depletion of the SOX2(+) stem cells and hypoplastic gland. Furthermore, we show that the SOX2(+) stem cells initially play a significant role in contributing to postnatal pituitary gland expansion by self-renewal and differentiating into distinct lineages in the immediate postnatal period. However, we found that within several weeks postpartum, the SOX2(+) stem cells switch to an essentially dormant state and are no longer required for homeostasis/tissue adaptation. Our results present a dynamic tissue homeostatic model in which stem cells provide an initial contribution to the growth of the neonatal pituitary gland, whereas the mature gland can be maintained in a stem cell-independent fashion.

Indexed as

Signal TransductionAnimalsCell DifferentiationCell ProliferationFemaleHomeodomain ProteinsMice, TransgenicMutationPituitary GlandReceptors, NotchSOXB1 Transcription FactorsStem CellsHomeodomain ProteinsProphet of Pit-1 proteinReceptors, NotchSox2 protein, mouseSOXB1 Transcription Factors

Identifiers

PMID26651607
PMCPMC4682291
OpenAlexW2194695194

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.