Evidence map›Paper›PMID 21800309›Full record

ArticleThe Journal of comparative neurology2011

Progenitor cell capacity of NeuroD1-expressing globose basal cells in the mouse olfactory epithelium.

Adam Packard, Maryann Giel-Moloney, Andrew Leiter, James E Schwob

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

40 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Molecular Evidence for Olfactory Neuroblastoma as a Tumor of Malignant Globose Basal Cells.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Early Deletion ofFrontiers in cell and developmental biology · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Spatial Determination of Neuronal Diversification in the Olfactory Epithelium.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  20. 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

4 authors at 1 institution in 1 country.

Adam PackardDepartment of Anatomy & Cell Biology, Tufts University, Boston, Massachusetts 02111, USA.
Maryann Giel-Moloney
Andrew Leiter
James E Schwob
Tufts University · US

Funding

REGULATION OF NEUROGENESIS IN OLFACTORY EPITHELIUMR01DC002167 · NIDCD · UPSTATE MEDICAL UNIVERSITY · PI SCHWOB, JAMES E. · 1994 to 2016
$5.2M
Transcriptional regulation of enteroendocrine cell differentiation by NeuroDR01DK090000 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LEITER, ANDREW B. · 2010 to 2013
$1.6M
NIDCD NIH HHS R01 DC002167NIDDK NIH HHS R01 DK090000
6 · The paper itself

Abstract

The basic helix-loop-helix transcription factor NeuroD1 is expressed in embryonic and adult mouse olfactory epithelium (OE), as well as during epithelial regeneration, suggesting that it plays an important role in olfactory neurogenesis. We characterized NEUROD1-expressing progenitors, determined their progeny in the adult OE, and identified a subtle phenotype in ΔNeuroD1-knockout mice. All olfactory sensory neurons (OSNs) derive from a NeuroD1-expressing progenitor as shown by recombination-mediated lineage tracing, as do other sensory receptors of the nose, including vomeronasal, nasal septal, and Grunenberg ganglion neurons. NEUROD1-expressing cells are found among the globose basal cell population: they are actively proliferating and frequently coexpress Neurog1, but not the transit amplifying cell marker MASH1, nor the neuronal marker NCAM. As a consequence, NEUROD1-expressing globose basal cells are best classified as immediate neuronal precursors. In adolescent ΔNeuroD1-LacZ knock-in null mice the OE displays subtle abnormalities, as compared to wildtype and heterozygous littermates. In some areas of the OE, mature neurons are absent, or sparse, although those same areas retain immature OSNs and LacZ-expressing progenitors, albeit both of these populations are smaller than expected. Our results support the conclusion that most, if not all, nasal chemosensory neurons derive from NeuroD1-expressing globose basal cells of the immediate neuronal precursor variety. Moreover, elimination of NeuroD1 by gene knockout, while it does not disrupt initial OSN differentiation, does compromise the integrity of parts of the olfactory epithelium by altering proliferation, neuronal differentiation, or neuronal survival there.

Indexed as

Gene Expression RegulationAnimalsBasic Helix-Loop-Helix ProteinsMiceMice, 129 StrainMice, KnockoutMice, TransgenicOlfactory MucosaOlfactory Receptor NeuronsStem CellsBasic Helix-Loop-Helix ProteinsNeurod1 protein, mouse

Identifiers

PMID21800309
PMCPMC4005605
OpenAlexW2029329699

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.