Evidence map›Paper›PMID 31523027›Full record

ArticleCell stem cell2019

Chronic Inflammation Directs an Olfactory Stem Cell Functional Switch from Neuroregeneration to Immune Defense.

Mengfei Chen, Randall R Reed, Andrew P Lane

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 4 pooled it
10.9field-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

127 citing papers in PubMed, 4 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Pooled it
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  6. Trial
  7. Construction ofiScience · 2026
    Article
  8. Review
  9. Article
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  13. Eosinophil cationic protein-driven type 2 inflammation impairs olfactory function in a murine model.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
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  17. Observational
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67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Mengfei ChenDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: mchen85@jhmi.edu.
Randall R ReedCenter for Sensory Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Department of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; The Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Andrew P LaneDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: alane3@jhmi.edu.
Johns Hopkins University · US

Funding

Molecular Genesis and Organization of Olfactory Transduction Components and CiliaR01DC004553 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI REED, RANDALL R · 2000 to 2018
$4.6M
Immune Responses of the Epithelium in Chronic Rhinosinusitis with PolypsR01AI072502 · NIAID · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2007 to 2016
$3.9M
Innate Immune Regulation of the Epithelium in Chronic Rhinosinusitis with Nasal PolypsR01AI132590 · NIAID · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2018 to 2022
$3.0M
Chronic rhinosinusitis-associated olfactory lossR01DC009026 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2008 to 2015
$2.9M
Inflammation-Associated Olfactory Dysfunction: Mechanisms and TherapyR01DC016106 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2018 to 2022
$2.7M
Molecular Mechanisms of Olfactory Receptor ChoiceR01DC008295 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI REED, RANDALL R · 2007 to 2011
$1.9M
Cytokines on Olfactory Receptor Neuron FunctionK08DC005605 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2002 to 2006
$1.0M
Molecular Mechanisms of Olfactory Receptor ChoiceR56DC008295 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI REED, RANDALL R · 2014 to 2015
$685k
The Role of ARNO-Arf6 signaling in barrier stability and chronic rhinosinusitisR21AI119547 · NIAID · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2015 to 2016
$446k
Perireceptor Contributions to Chemical CommunicationR21DC008576 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI REED, RANDALL R · 2006 to 2007
$443k
NIAID NIH HHS R01 AI072502NIAID NIH HHS R01 AI132590NIAID NIH HHS R21 AI119547NIDCD NIH HHS K08 DC005605NIDCD NIH HHS R01 DC004553NIDCD NIH HHS R01 DC008295NIDCD NIH HHS R01 DC009026NIDCD NIH HHS R01 DC016106NIDCD NIH HHS R21 DC008576NIDCD NIH HHS R56 DC008295
6 · The paper itself

Abstract

Although olfactory mucosa possesses long-lived horizontal basal stem cells (HBCs) and remarkable regenerative capacity, the function of human olfactory neuroepithelium is significantly impaired in chronic inflammatory rhinosinusitis. Here, we show that, while inflammation initially damages olfactory neurons and activates HBC-mediated regeneration, continued inflammation locks HBCs in an undifferentiated state. Global gene expression in mouse HBCs reveals broad upregulation of NF-κB-regulated cytokines and chemokines including CCL19, CCL20, and CXCL10, accompanied by enhancement of "stemness"-related transcription factors. Loss-of-function studies identify an NF-κB-dependent role of HBCs in amplifying inflammatory signaling, contributing to macrophage and T cell local proliferation. Chronically activated HBCs signal macrophages to maintain immune defense and prevent Treg development. In diseased human olfactory tissue, activated HBCs in a P63

Indexed as

AnimalsCell DifferentiationCell ProliferationCells, CulturedCell Self RenewalChronic DiseaseHumansImmunityInflammationMiceMice, TransgenicNeuronsNF-kappa BOlfactory MucosaRegenerationRhinitisNF-kappa Bbasal stem cellchemokinechronic inflammationneural stem cellneurogenesisNF-kBolfactory epitheliumregeneration

Identifiers

PMID31523027
PMCPMC6778045
OpenAlexW2973099640

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.