Evidence map›Paper›PMID 34670009›Full record

ArticleCurrent protocols2021

Long-Lived Organotypic Slice Culture Model of the Rat Basolateral Amygdala.

Sheldon D Michaelson, Taylor M Müller, Maria Bompolaki, Ana Pamela Miranda Tapia, Heika Silveira Villarroel, James P Mackay, Pauline J Balogun, Janice H Urban, William F Colmers

Open access · greenAbstract read
In one paragraph

Article in Current protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 2 countries.

Sheldon D MichaelsonDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
Taylor M MüllerDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
Maria BompolakiCenter for the Neurobiology of Stress Resilience and Psychiatric Disorders, Chicago Medical School/Rosalind Franklin University of Medicine & Science, North Chicago, Illinois.
Ana Pamela Miranda TapiaDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
Heika Silveira VillarroelDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
James P MackayDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
Pauline J BalogunDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
Janice H UrbanCenter for the Neurobiology of Stress Resilience and Psychiatric Disorders, Chicago Medical School/Rosalind Franklin University of Medicine & Science, North Chicago, Illinois.
William F ColmersDepartment of Pharmacology and Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Alberta, Canada.
University of Alberta · CARosalind Franklin University of Medicine and Science · USWomen and Children’s Health Research Institute · CA

Funding

Mechanisms Underlying Stress ResilienceR01MH090297 · NIMH · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI URBAN, JANICE H · 2010 to 2014
$1.7M
Neuropeptide circuits and stress regulation in the basolateral amygdalaR56MH081152 · NIMH · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI URBAN, JANICE H · 2009 to 2009
$430k
Maternal experience and stress resilience in femalesR21MH114184 · NIMH · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI COLMERS, WILLIAM FRANCIS, URBAN, JANICE H · 2017 to 2018
$385k
NIMH NIH HHS R01 MH090297NIMH NIH HHS R21 MH114184NIMH NIH HHS R56 MH081152
6 · The paper itself

Abstract

Organotypic slice cultures (OTCs) have been employed in the laboratory since the early 1980s and have proved to be useful for the study of a number of neural systems. Our recent work focuses on the development of behavioral stress resilience induced by repeated daily injections of neuropeptide Y into the basolateral amygdala (BLA). Resilience develops over weeks, persisting to 8 weeks. To unravel the cellular mechanisms underlying neuropeptide Y-induced stress resilience we developed in vitro OTCs of the BLA. Here, we provide an optimized protocol that consistently yields viable and healthy OTCs containing the BLA and surrounding tissue using the interface method, prepared with slices taken from postnatal (P) day 14 rats. We explain key points to optimizing tissue viability and discuss mitigation or avoidance of pitfalls that can arise to aid in successful implementation of this technique. We show that principal neurons in BLA OTCs (8 weeks in vitro = equivalent postnatal day 70) develop into networks that are electrophysiologically very similar to those from acute slices obtained from older rats (P70) and respond to pharmacological treatments in a comparable way. Furthermore, we highlight how these cultures be used to further understand the molecular, cellular, and circuit-level neuropathophysiological changes underlying stress disorders. BLA OTCs provide long-term physiological and pharmacological results whose predictions were borne out in vivo, supporting the validity of the BLA OTC as a model to unravel BLA neurocircuitry. Recent preliminary results also support the successful application of this approach to preparing long-lived OTCs of BLA and neocortex from mice. © 2021 Wiley Periodicals LLC. Basic Protocol 1: Organotypic slice culture Support Protocol 1: Changing medium Support Protocol 2: Drug incubations Basic Protocol 2: Excision of OTC slices from inserts Support Protocol 3: Fixation of slices.

Indexed as

Basolateral Nuclear ComplexNeocortexAnimalsMiceNeuronsNeuropeptide YRatsRats, Sprague-DawleyNeuropeptide Ybasolateral amygdaladendritic structureelectrophysiological propertieshypotrophyneuropeptide Yorganotypic slice culture

Identifiers

PMID34670009
PMCPMC8544819
OpenAlexW3206080534

What OpenQuestion holds

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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.