Evidence map›Paper›PMID 34773250›Full record

ArticleThe Journal of comparative neurology2022

Ultrastructural analysis of the morphological phenotypes of microglia associated with neuroinflammatory cues.

Eric Dyne, Meghan Cawood, Matthew Suzelis, Reagan Russell, Min-Ho Kim

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors.

Eric DyneSchool of Biomedical Sciences, Kent State University, Kent, Ohio, USA.
Meghan CawoodDepartment of Biological Sciences, Kent State University, Kent, Ohio, USA.
Matthew SuzelisDepartment of Biological Sciences, Kent State University, Kent, Ohio, USA.
Reagan RussellDepartment of Biological Sciences, Kent State University, Kent, Ohio, USA.
Min-Ho KimSchool of Biomedical Sciences, Kent State University, Kent, Ohio, USA.

Funding

Targeted magnetic nanoparticle hyperthermia for minimally invasive disruption of amyloid beta plaques towards the treatment of Alzheimer's diseaseR01NR015674 · NINR · KENT STATE UNIVERSITY · PI KIM, MIN HO · 2015 to 2019
$2.2M
Kent State University: BHRI Pilot grantNINR NIH HHS R01 NR015674
6 · The paper itself

Abstract

Microglia are the primary resident immune cells of the central nervous system that are responsible for the maintenance of brain homeostasis. There is a plethora of evidence to suggest that microglia display distinct phenotypes that are associated with the alteration of cell morphology under varying environmental cues. However, it has not been fully explored how the varying states of microglial activation are linked to the alteration of microglia morphology, especially in the microdomain. The objective of this study was to quantitatively characterize the ultrastructural morphology of human microglia under neuroinflammatory cues. To address this, a human cell line of microglia was stimulated by antiinflammatory (IL-4), proinflammatory (TNF-α), and Alzheimer's disease (AD)-associated cues (Aβ, Aβ + TNF-α). The resulting effects on microglia morphology associated with changes in microdomain were analyzed using a high-resolution scanning electron microscopy. Our findings demonstrated that microglial activation under proinflammatory and AD-cues were closely linked to changes not only in cell shape but also in cell surface topography and higher-order branching of processes. Furthermore, our results revealed that microglia under proinflammatory cues exhibited unique morphological features involving cell-to-cell contact and the formation of vesicle-like structures. Our study provides insight into the fine details of microglia morphology associated with varying status of microglial activation.

Indexed as

Alzheimer DiseaseMicrogliaBrainCuesHumansPhenotypeinflammationmicrogliamorphologyprocessesscanning electron microscopy

Identifiers

PMID34773250
PMCPMC8969092

What OpenQuestion holds

Textmetadata
LicenceTDM
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.