Evidence map›Paper›PMID 36286528›Full record

ArticleCurrent protocols2022

Imaging Inflammasome Activation in Microglia.

Negin P Martin, G Jean Harry

Abstract read
In one paragraph

Article in Current protocols, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. The neuroimmune-glutamate hypothesis of addiction.Neuroscience and biobehavioral reviews · 2026
    Review
  2. Novel Cell Models to Study Myelin and Microglia Interactions.International journal of molecular sciences · 2025
    Article
  3. Role of reactive oxygen species and oxidative stress in the pathomechanism of glaucoma.Medical hypothesis, discovery & innovation ophthalmology journal · 2025
    Review
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

2 authors.

Negin P MartinNeurobiology Laboratory, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina.
G Jean HarryMechanistic Toxicology Branch, Division of Translational Toxicology, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina.

Funding

Viral Vector CoreZICES102506 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI MARTIN, NEGIN · 2009 to 2025
$18.4M
Environmentally Induced Alterations In Neuron And Glia Development and AgingZIAES021164 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI HARRY, GAYLIA JEAN · 2009 to 2021
$15.4M
Environment Effects and Development of Neuron and GliaZ01ES021164 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI HARRY, GAYLIA JEAN · 1997 to 2008
$409k
Intramural NIH HHS Z01 ES021164Intramural NIH HHS ZIA ES021164Intramural NIH HHS ZIC ES102506
6 · The paper itself

Abstract

Inflammasomes are multiprotein complexes that play key roles in the host's innate immune response to insult. The assembly of an inflammatory complex is initiated with the oligomerization of the upstream inflammasome-forming sensor and then follows a well-orchestrated multi-step process leading to downstream effector functions that are critical in the innate immune response. The final assembly of these steps provides a detectable readout of inflammasome complex activation in the form of an apoptosis-associated speck-like protein containing a CARD (ASC) speck. Inflammasome activation-and the release of IL-1β and ASC specks from the microglia, the brain resident immune cell-have been implicated in various neurological and neurodegenerative disorders. Protocols exist for the generation of fluorescent inflammasome indicator peripheral macrophages. Building upon these protocols, we describe here a protocol that details the generation of fluorescent inflammasome indicator microglia cells using recombinant retroviruses to transduce murine BV-2 cells. In this protocol, the cells are established in a manner to allow for experimental control of the initial priming step of the inflammasome activation process. We then provide a series of steps for using these reporter cells within an inflammasome activation assay and use real-time imaging of ASC-speck formation as an indicator of inflammasome activation. In addition, we describe strategies for using these cells for examining the effects of a test substance on inflammasome activation. This protocol offers an effective approach conducive to screening for and examining modifications of microglia inflammasome activation due to exposure to chemicals or pharmacological agents. © Published 2022. This article is a U.S. Government work and is in the public domain in the USA. Basic Protocol 1: Production of retroviruses to express inflammasome indicator Basic Protocol 2: Generation of inflammasome indicator BV-2 cells Basic Protocol 3: Priming and activation of BV-2-ASC-Cerulean cells for inflammasome activation assay Basic Protocol 4: Examining modifications to inflammasome activation by test substances Basic Protocol 5: Imaging and analysis of ASC speck formation.

Indexed as

CARD Signaling Adaptor ProteinsInflammasomesAnimalsImmunity, InnateMacrophagesMiceMicrogliaRetroviridaeCARD Signaling Adaptor ProteinsInflammasomesASC speckBV-2inflammasomeinflammationmicroglia

Identifiers

PMID36286528
PMCPMC9614552

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.