Evidence map›Paper›PMID 25018692›Full record

ReviewFrontiers in neuroscience2014

A lifetime of neurogenesis in the olfactory system.

Jessica H Brann, Stuart J Firestein

Registry-linked trialAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05216614 (Fluvoxamine to Augment Olfactory Recovery For Long COVID-19 Parosmia), which is not on this map. Cited by 126 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT05216614 phase2withdrawnnot on this mapstarted 2021, after this paper: background citation

Fluvoxamine to Augment Olfactory Recovery For Long COVID-19 Parosmia (FluCOP Trial)

TypeinterventionalSponsorWashington University School of MedicineRan2021 to 2022Enrolled0ConditionsCOVID-19, Olfactory Disorder, ParosmiaArmsFluvoxamine, Placebo
3 · Its place in the literature

Who cites it

126 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Vitamin A-Containing Intranasal Drops Improve Odour Detection Threshold.ORL; journal for oto-rhino-laryngology and its related specialties · 2026
    Article
  8. Article
  9. Article
  10. The Role of Olfaction in Dogs: Evolution, Biology, and Human-Oriented Work.Animals : an open access journal from MDPI · 2026
    Review
  11. Review
  12. Article
  13. Olfactory models as a platform for neuroscience research.Frontiers in cellular neuroscience · 2026
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Stem Cell Niches for Olfactory Regeneration and Their Therapeutic Applications.Journal of rhinology : official journal of the Korean Rhinologic Society · 2025
    Review
  20. Article

66 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

2 authors.

Jessica H BrannDepartment of Biology, Loyola University Chicago Chicago, IL, USA.
Stuart J FiresteinDepartment of Biological Sciences, Columbia University New York, NY, USA ; Department of Neuroscience, Columbia University New York, NY, USA.

Funding

Regeneration in the olfactory systemR01DC012567 · NIDCD · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI FIRESTEIN, STUART J · 2013 to 2017
$1.7M
NIDCD NIH HHS R01 DC012567
6 · The paper itself

Abstract

Neurogenesis continues well beyond embryonic and early postnatal ages in three areas of the nervous system. The subgranular zone supplies new neurons to the dentate gyrus of the hippocampus. The subventricular zone supplies new interneurons to the olfactory bulb, and the olfactory neuroepithelia generate new excitatory sensory neurons that send their axons to the olfactory bulb. The latter two areas are of particular interest as they contribute new neurons to both ends of a first-level circuit governing olfactory perception. The vomeronasal organ and the main olfactory epithelium comprise the primary peripheral olfactory epithelia. These anatomically distinct areas share common features, as each exhibits extensive neurogenesis well beyond the juvenile phase of development. Here we will discuss the effect of age on the structural and functional significance of neurogenesis in the vomeronasal and olfactory epithelia, from juvenile to advanced adult ages, in several common model systems. We will next discuss how age affects the regenerative capacity of these neural stem cells in response to injury. Finally, we will consider the integration of newborn neurons into an existing circuit as it is modified by the age of the animal.

Indexed as

agingproliferationregenerationrenewalstem cell

Identifiers

PMID25018692
PMCPMC4071289

What OpenQuestion holds

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Registered trials

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.