Evidence map›Paper›PMID 27367253›Full record

ArticleJournal of biomedical optics2016

Super-resolution imaging of ciliary microdomains in isolated olfactory sensory neurons using a custom two-color stimulated emission depletion microscope.

Stephanie A Meyer, Baris N Ozbay, Mariana Potcoava, Ernesto Salcedo, Diego Restrepo, Emily A Gibson

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedical optics, 2016. 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
4.0field-weighted citation impact, top 7% 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, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Small Fluorogenic Amino Acids for Peptide-Guided Background-Free Imaging.Angewandte Chemie (International ed. in English) · 2023
    Article
  5. Small Fluorogenic Amino Acids for Peptide-Guided Background-Free Imaging.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  6. Single-molecule imaging in the primary cilium.Methods in cell biology · 2023
    Article
  7. Article
  8. Article
  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

6 authors at 2 institutions in 1 country.

Stephanie A MeyerUniversity of Colorado Denver Anschutz Medical Campus, Department of Bioengineering, MS 8607, 12700 East 19th Avenue, Aurora, Colorado 80045-2560, United States.
Baris N OzbayUniversity of Colorado Denver Anschutz Medical Campus, Department of Bioengineering, MS 8607, 12700 East 19th Avenue, Aurora, Colorado 80045-2560, United States.
Mariana PotcoavaUniversity of Colorado Denver Anschutz Medical Campus, Department of Bioengineering, MS 8607, 12700 East 19th Avenue, Aurora, Colorado 80045-2560, United States.
Ernesto SalcedoUniversity of Colorado Denver Anschutz Medical Campus, Department of Cell and Developmental Biology, MS 8108, 12801 East 17th Avenue, Aurora, Colorado 80045-2560, United States.
Diego RestrepoUniversity of Colorado Denver Anschutz Medical Campus, Department of Cell and Developmental Biology, MS 8108, 12801 East 17th Avenue, Aurora, Colorado 80045-2560, United States.
Emily A GibsonUniversity of Colorado Denver Anschutz Medical Campus, Department of Bioengineering, MS 8607, 12700 East 19th Avenue, Aurora, Colorado 80045-2560, United States.
University of Colorado Denver · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Olfactory receptors for semiochemical detection in the main olfactory epitheliumR01DC014253 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI RESTREPO, DIEGO · 2015 to 2019
$2.4M
Acquisition of a supercontinuum laser STED microscopeS10RR023381 · NCRR · UNIVERSITY OF COLORADO DENVER · PI RESTREPO, DIEGO · 2010 to 2010
$468k
NCRR NIH HHS S10 RR023381NIDCD NIH HHS R01 DC014253
6 · The paper itself

Abstract

We performed stimulated emission depletion (STED) imaging of isolated olfactory sensory neurons (OSNs) using a custom-built microscope. The STED microscope uses a single pulsed laser to excite two separate fluorophores, Atto 590 and Atto 647N. A gated timing circuit combined with temporal interleaving of the different color excitation/STED laser pulses filters the two channel detection and greatly minimizes crosstalk. We quantified the instrument resolution to be ∼81 and ∼44  nm, for the Atto 590 and Atto 647N channels. The spatial separation between the two channels was measured to be under 10 nm, well below the resolution limit. The custom-STED microscope is incorporated onto a commercial research microscope allowing brightfield, differential interference contrast, and epifluorescence imaging on the same field of view. We performed immunolabeling of OSNs in mice to image localization of ciliary membrane proteins involved in olfactory transduction. We imaged Ca2+-permeable cyclic nucleotide gated (CNG) channel (Atto 594) and adenylyl cyclase type III (ACIII) (Atto 647N) in distinct cilia. STED imaging resolved well-separated subdiffraction limited clusters for each protein. We quantified the size of each cluster to have a mean value of 88±48  nm and 124±43  nm, for CNG and ACIII, respectively. STED imaging showed separated clusters that were not resolvable in confocal images.

Indexed as

LasersMicroscopy, FluorescenceAnimalsCiliaFluorescent DyesMiceOlfactory Receptor NeuronsOptical ImagingFluorescent Dyes

Identifiers

PMID27367253
PMCPMC4923803
OpenAlexW2461318697

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.