Evidence map›Paper›PMID 12761277›Full record

ArticleJournal of neurophysiology2003

PACAP is present in the olfactory system and evokes calcium transients in olfactory receptor neurons.

Colleen C Hegg, Edmund Au, A Jane Roskams, Mary T Lucero

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of neurophysiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 39% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Frontiers in cellular and infection microbiology · 2022
    Article
  3. Review
  4. Article
  5. Frontiers in cellular and infection microbiology · 2020
    Article
  6. Article
  7. Article
  8. Peripheral modulation of smell: fact or fiction?Seminars in cell & developmental biology · 2013
    Review
  9. Article
  10. Article
  11. Article
  12. Article
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 2 institutions in 2 countries.

Colleen C HeggDepartment of Physiology, School of Medicine, University of Utah, Salt Lake City, Utah 84108-1297, USA.
Edmund Au
A Jane Roskams
Mary T Lucero
University of British Columbia · CAUniversity of Utah · US

Funding

FUNCTIONS OF PACAP IN OLFACTORY NEURONSR01DC002994 · NIDCD · UNIVERSITY OF UTAH · PI LUCERO, MARY T · 1996 to 2009
$2.4M
The Role of Caspases in Olfactory neuron ApoptosisR01DC004579 · NIDCD · UNIVERSITY OF BRITISH COLUMBIA · PI ROSKAMS, ANGELA J · 2001 to 2004
$752k
Purinergic Receptors in Olfactory SystemR03DC004953 · NIDCD · UNIVERSITY OF UTAH · PI HEGG, COLLEEN COSGROVE · 2001 to 2003
$225k
NIDCD NIH HHS DC-02994NIDCD NIH HHS DC-04579NIDCD NIH HHS DC-04953NIDCD NIH HHS R01 DC002994NIDCD NIH HHS R01 DC004579
6 · The paper itself

Abstract

Pituitary adenylate cyclase activating peptide (PACAP), a neuroregulatory peptide, is found in germinative regions of the CNS, including the olfactory bulb, throughout adulthood. We show that 1) PACAP immunoreactivity is also present in the neonatal mouse and adult mouse and rat olfactory epithelium, 2) PACAP expression pattern differs between neonatal and adult mice, and 3) PACAP is produced by olfactory ensheathing cells. PACAP may thus be a key factor in the uniquely supportive role of olfactory ensheathing cells in regeneration of neurons from olfactory epithelium and lesioned spinal cord. Using calcium imaging, we demonstrated physiological responses to PACAP in both neonatal and adult olfactory receptor neurons (ORNs). We propose that PACAP plays an important role in normal turnover of ORNs by providing neurotrophic support during development and regeneration and neuroprotective support of mature neurons.

Indexed as

AnimalsAnimals, NewbornCalciumMiceNeuropeptidesOlfactory Receptor NeuronsPituitary Adenylate Cyclase-Activating PolypeptideRatsRats, Sprague-DawleySmellSpecies SpecificityAdcyap1 protein, mouseAdcyap1 protein, ratCalciumNeuropeptidesPituitary Adenylate Cyclase-Activating Polypeptide

Identifiers

PMID12761277
PMCPMC2976504
OpenAlexW1966936548

What OpenQuestion holds

Textmetadata
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.