Evidence map›Paper›PMID 22185794›Full record

ArticleDevelopmental biology2012

Origin of the brush cell lineage in the mouse intestinal epithelium.

Matthew Bjerknes, Cyrus Khandanpour, Tarik Möröy, Tomoyuki Fujiyama, Mikio Hoshino, Tiemo J Klisch, Qian Ding, Lin Gan, Jiafang Wang, Martín G Martín and 1 more

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

79 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Developmental regulation of intestinalbioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Tuft cells in the intestine, immunity and beyond.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Genetic mapping revealsScience immunology · 2023
    Article
  18. Review
  19. Differentiated Epithelial Cells of the Gut.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  20. Review

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

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

11 authors at 7 institutions in 3 countries.

Matthew BjerknesDepartment of Medicine, Clinical Science Division, University of Toronto, Toronto, Ontario, Canada M5S 1A8. matthew.bjerknes@utoronto.ca
Cyrus Khandanpour
Tarik Möröy
Tomoyuki Fujiyama
Mikio Hoshino
Tiemo J Klisch
Qian Ding
Lin Gan
Jiafang Wang
Martín G Martín
Hazel Cheng
Montreal Clinical Research Institute · CAUniversity of California, Los Angeles · USUniversity of Rochester · USUniversity of Toronto · CABaylor College of Medicine · USKyoto University · JPNational Center of Neurology and Psychiatry · JP

Funding

Intestinal Stem Cell Consortium Coordinating CenterU01DK085532 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NILAND, JOYCE CAROL · 2009 to 2018
$6.5M
Intestinal Stem Cell Culture and Entero-Endocrine Lineage DevelopmentU01DK085535 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUNN, JAMES C, MARTIN, MARTIN G · 2009 to 2018
$3.7M
Limited Competition for the Continuation of the Intestinal Stem Cell Consortium Coordinating CenterU24DK085532 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NILAND, JOYCE CAROL · 2019 to 2023
$2.3M
Neurogenin3 and Intestinal FailureR01DK083762 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARTIN, MARTIN G · 2009 to 2012
$1.6M
NIDDK NIH HHS R01 DK083762NIDDK NIH HHS U01 DK085532NIDDK NIH HHS U01 DK085535NIDDK NIH HHS U24 DK085532
6 · The paper itself

Abstract

Mix progenitors are short-lived multipotential cells formed as intestinal epithelial stem cells initiate a differentiation program. Clone dynamics indicates that various epithelial cell lineages arise from Mix via a sequence of progressively restricted progenitor states. Lateral inhibitory Notch signaling between the daughters of Mix (DOM) is thought to break their initial symmetry, thereby determining whether a DOM invokes a columnar (absorptive) or granulocytic (secretory) cell lineage program. This is supported by the absence of granulocytes following enforced Notch signaling or Atoh1 deletion. Conversely, granulocytes increase in frequency following inhibition of Notch signaling or Hes1 deletion. Thus reciprocal repression between Hes1 and Atoh1 is thought to implement a Notch signaling-driven cell-fate-determining binary switch in DOM. The brush (tuft) cells, a poorly understood chemosensory cell type, are not incorporated into this model. We report that brush cell numbers increase dramatically following conditional Atoh1-deletion, demonstrating that brush cell production, determination, differentiation and survival are Atoh1-independent. We also report that brush cells are derived from Gfi1b-expressing progenitors. These and related results suggest a model in which initially equivalent DOM progenitors have three metastable states defined by the transcription factors Hes1, Atoh1, and Gfi1b. Lateral inhibitory Notch signaling normally ensures that Hes1 dominates in one of the two DOMs, invoking a columnar lineage program, while either Atoh1 or Gfi1b dominates in the other DOM, invoking a granulocytic or brush cell lineage program, respectively, and thus implementing a cell fate-determining ternary switch.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationCell LineageDNA PrimersFlow CytometryHomeodomain ProteinsIntestinal MucosaMiceMice, KnockoutMicroscopy, FluorescenceMicrovilliMultipotent Stem CellsPolymerase Chain ReactionProto-Oncogene ProteinsReceptors, NotchAtoh1 protein, mouseBasic Helix-Loop-Helix ProteinsDNA PrimersGfi1b protein, mouseHes1 protein, mouseHomeodomain ProteinsProto-Oncogene ProteinsReceptors, NotchRepressor ProteinsTranscription Factor HES-1

Identifiers

PMID22185794
PMCPMC6050067
OpenAlexW2058189469

What OpenQuestion holds

Textmetadata
LicenceTDM
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.