Evidence map›Paper›PMID 26147083›Full record

ArticleNature2015

Parent stem cells can serve as niches for their daughter cells.

Ana Pardo-Saganta, Purushothama Rao Tata, Brandon M Law, Borja Saez, Ryan Dz-Wei Chow, Mythili Prabhu, Thomas Gridley, Jayaraj Rajagopal

Abstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

103 citing papers in PubMed, 196 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cellular plasticity and regenerative mechanisms in the lung.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Review
  8. Modes of Notch signalling in development and disease.Nature reviews. Molecular cell biology · 2025
    Review
  9. Article
  10. Mucins and Their Roles in Asthma.Immunological reviews · 2025
    Review
  11. Article
  12. Review
  13. Pulmonary-delivered Anticalin Jagged-1 antagonists reduce experimental airway mucus hyperproduction and obstruction.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  14. Review
  15. Article
  16. A latent Axin2NPJ Regenerative medicine · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Review

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Ana Pardo-Saganta *Center for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Purushothama Rao Tata *Center for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Brandon M LawCenter for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Borja SaezCenter for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Ryan Dz-Wei ChowCenter for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Mythili PrabhuCenter for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Thomas GridleyCenter for Molecular Medicine, Maine Medical Center Research Institute, 81 Research Drive, Scarborough, Maine 04074, USA.
Jayaraj RajagopalCenter for Regenerative Medicine, Massachusetts General Hospital, 185 Cambridge Street, Boston, Massachusetts 02114, USA.
Harvard Stem Cell Institute · USMaine Medical Center Research Institute · US

Funding

Intercellular communication and cell regulation in airway epithelial ensembles in regeneration and diseaseR01HL118185 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI RAJAGOPAL, JAYARAJ · 2014 to 2021
$4.2M
Center for Regenerative Medicine (CRM) Support for New Faculty MemberP30HL101287 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI SCADDEN, DAVID T · 2009 to 2010
$1.5M
NHLBI NIH HHS 5P30HL101287-02NHLBI NIH HHS P30 HL101287NHLBI NIH HHS R01 HL118185NHLBI NIH HHS R01HL118185
6 · The paper itself

Abstract

Stem cells integrate inputs from multiple sources. Stem cell niches provide signals that promote stem cell maintenance, while differentiated daughter cells are known to provide feedback signals to regulate stem cell replication and differentiation. Recently, stem cells have been shown to regulate themselves using an autocrine mechanism. The existence of a 'stem cell niche' was first postulated by Schofield in 1978 to define local environments necessary for the maintenance of haematopoietic stem cells. Since then, an increasing body of work has focused on defining stem cell niches. Yet little is known about how progenitor cell and differentiated cell numbers and proportions are maintained. In the airway epithelium, basal cells function as stem/progenitor cells that can both self-renew and produce differentiated secretory cells and ciliated cells. Secretory cells also act as transit-amplifying cells that eventually differentiate into post-mitotic ciliated cells . Here we describe a mode of cell regulation in which adult mammalian stem/progenitor cells relay a forward signal to their own progeny. Surprisingly, this forward signal is shown to be necessary for daughter cell maintenance. Using a combination of cell ablation, lineage tracing and signalling pathway modulation, we show that airway basal stem/progenitor cells continuously supply a Notch ligand to their daughter secretory cells. Without these forward signals, the secretory progenitor cell pool fails to be maintained and secretory cells execute a terminal differentiation program and convert into ciliated cells. Thus, a parent stem/progenitor cell can serve as a functional daughter cell niche.

Indexed as

AnimalsCell CommunicationCell DifferentiationCell DivisionCiliaFemaleJagged-2 ProteinMaleMembrane ProteinsMiceReceptor, Notch2Signal TransductionStem Cell NicheStem CellsTracheaJag2 protein, mouseJagged-2 ProteinMembrane ProteinsNotch2 protein, mouseReceptor, Notch2

Identifiers

PMID26147083
PMCPMC4521991
OpenAlexW2135793203

What OpenQuestion holds

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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.