Evidence map›Paper›PMID 32954034›Full record

ArticleHeliyon2020

Polyglutamine-containing microglia leads to disturbed differentiation and neurite retraction of neuron-like cells.

Ryuji Owada, Saaya Awata, Kazutomo Suzue, Hiroyasu Kanetaka, Yohei Kakuta, Kazuhiro Nakamura

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2020. 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
0.3field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Ryuji OwadaGunma University Graduate School of Health Sciences, 3-39-22, Showa-machi, Maebashi, Gunma 371-8511, Japan.
Saaya AwataGunma University Graduate School of Health Sciences, 3-39-22, Showa-machi, Maebashi, Gunma 371-8511, Japan.
Kazutomo SuzueDepartment of Parasitology, Gunma University Graduate School of Medicine, 3-39-22 Showa-machi, Maebashi, Gunma 371-8511, Japan.
Hiroyasu KanetakaLaison Center for Innovative Dentistry, Tohoku University Graduate School of Dentistry, 4-1 Seiryo-machi, Aoba-ku, Sendai 980-8575, Japan.
Yohei KakutaDepartment of Orthopedic Surgery, Gunma University Graduate School of Medicine, 3-39-22, Showa-machi, Maebashi, Gunma 371-8511, Japan.
Kazuhiro NakamuraGunma University Graduate School of Health Sciences, 3-39-22, Showa-machi, Maebashi, Gunma 371-8511, Japan.
Gunma University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expanded polyglutamine-containing proteins in neurons intrinsically contributes to neuronal dysfunctions and neuronal cell death in polyglutamine (polyQ) diseases. In addition, an expanded polyQ-containing protein in microglia also leads to apoptosis of neurons. However, detailed morphological analysis of neurons exposed to conditioned medium (CM) derived from polyQ-containing microglia has not been essentially carried out. Here, we introduced aggregated peptide with 69 glutamine repeat (69Q) into BV2 microglial cells. The 69Q-containing BV2 cells showed shorter branches. The CM from 69Q-containing microglia (69Q-CM) induced neurite retraction and fewer number of branch point of neurites of differentiated PC12 cells. Likewise, the 69Q-CM induces disturbed differentiation of PC12 cells with shorter total length of neurites and fewer number of branch point of neurites. Thus, the factor(s) released from polyQ-containing microglia affect both differentiation and degeneration of neuron-like cells.

Indexed as

Cell cultureCell differentiationMolecular neuroscienceNeuriteNeuroanatomyNeuronal deathPolyglutamine

Identifiers

PMID32954034
PMCPMC7486442
OpenAlexW3083586141

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.