Evidence map›Paper›PMID 22072830›Full record

ArticleThe Korean journal of parasitology2011

Naegleria fowleri lysate induces strong cytopathic effects and pro-inflammatory cytokine release in rat microglial cells.

Yang-Jin Lee, Chang-Eun Park, Jong-Hyun Kim, Hae-Jin Sohn, Jinyoung Lee, Suk-Yul Jung, Ho-Joon Shin

Open access · hybridAbstract read
In one paragraph

Article in The Korean journal of parasitology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Transcriptomic profiling of "brain-eating amoeba"Frontiers in cellular and infection microbiology · 2024
    Article
  3. Providing anFrontiers in microbiology · 2024
    Article
  4. International journal of molecular sciences · 2023
    Article
  5. International journal of molecular sciences · 2022
    Article
  6. Extracellular Vesicles fromPathogens (Basel, Switzerland) · 2022
    Article
  7. Pro-inflammatory cytokine responses toFrontiers in tropical diseases · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

7 authors at 2 institutions in 1 country.

Yang-Jin LeeDepartment of Microbiology, and Department of Molecular Science and Technology, Ajou University School of Medicine, Suwon 443-721, Korea.
Chang-Eun Park
Jong-Hyun Kim
Hae-Jin Sohn
Jinyoung Lee
Suk-Yul Jung
Ho-Joon Shin
Ajou University · KRNamseoul University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naegleria fowleri, a ubiquitous free-living ameba, causes fatal primary amebic meningoencephalitis in humans. N. fowleri trophozoites are known to induce cytopathic changes upon contact with microglial cells, including necrotic and apoptotic cell death and pro-inflammatory cytokine release. In this study, we treated rat microglial cells with amebic lysate to probe contact-independent mechanisms for cytotoxicity, determining through a combination of light microscopy and scanning and transmission electron microscopy whether N. fowleri lysate could effect on both necrosis and apoptosis on microglia in a time- as well as dose-dependent fashion. A (51)Cr release assay demonstrated pronounced lysate induction of cytotoxicity (71.5%) toward microglial cells by 24 hr after its addition to cultures. In an assay of pro-inflammatory cytokine release, microglial cells treated with N. fowleri lysate produced TNF-α, IL-6, and IL-1β, though generation of the former 2 cytokines was reduced with time, and that of the last increased throughout the experimental period. In summary, N. fowleri lysate exerted strong cytopathic effects on microglial cells, and elicited pro-inflammatory cytokine release as a primary immune response.

Indexed as

Cell DeathAnimalsChromium RadioisotopesCytokinesHumansMicrogliaMicroscopyNaegleria fowleriRatsStaining and LabelingChromium RadioisotopesCytokinescytotoxicitymicroglial cellNaegleria fowleripro-inflammatory cytokine

Identifiers

PMID22072830
PMCPMC3210847
OpenAlexW2169823342

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.