Evidence map›Paper›PMID 33899014›Full record

ArticleSTAR protocols2021

Protocol for live enhanced resolution confocal imaging of dendritic spinule dynamics in primary mouse cortical neuron culture.

Colleen R Zaccard, David Kirchenbuechler, Sehyoun Yoon, Constadina Arvanitis, Peter Penzes

Open access · goldAbstract read
In one paragraph

Article in STAR protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Colleen R ZaccardDepartment of Physiology, Northwestern University, Chicago, IL 60611, USA.
David KirchenbuechlerCenter for Advanced Microscopy, Northwestern University, Chicago, IL 60611, USA.
Sehyoun YoonDepartment of Physiology, Northwestern University, Chicago, IL 60611, USA.
Constadina ArvanitisCenter for Advanced Microscopy, Northwestern University, Chicago, IL 60611, USA.
Peter PenzesDepartment of Physiology, Northwestern University, Chicago, IL 60611, USA.
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Small GTPase signaling in spinesR01MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARBOLINA, MARIA V., PENZES, PETER · 2005 to 2025
$7.1M
Postsynaptic roles of ankyrinsR01MH107182 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Peter Penzes · 2015 to 2026
$5.6M
Small GTPase signaling in dendrites and spinesR56MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENZES, PETER · 2020 to 2020
$782k
NCI NIH HHS P30 CA060553NIMH NIH HHS R01 MH071316NIMH NIH HHS R01 MH107182NIMH NIH HHS R56 MH071316
6 · The paper itself

Abstract

Dendritic spinules are fine membranous protrusions of neuronal spines that play a role in synaptic plasticity, but their nanoscale requires resolution beyond conventional confocal microscopy, hindering live studies. Here, we describe how to track individual spinules in live dissociated cortical pyramidal neurons utilizing fluorescence labeling, optimized confocal imaging parameters, and post-acquisition iterative 3D deconvolution, employing NIS Elements software. This approach enables investigations of spinule structural dynamics and function without using super-resolution microscopy, which involves special fluorophores and/or high laser power. For complete details on the use and execution of this protocol, please refer to Zaccard et al. (2020).

Indexed as

AnimalsCells, CulturedDendritic SpinesFemaleMaleMiceMice, Inbred C57BLMicroscopy, ConfocalPyramidal CellsCell BiologyCell cultureMicroscopyNeuroscience

Identifiers

PMID33899014
PMCPMC8056271
OpenAlexW3148192195

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.