Evidence map›Paper›PMID 27366738›Full record

ArticleBioMed research international2016

Syntaxin 5 Overexpression and β-Amyloid 1-42 Accumulation in Endoplasmic Reticulum of Hippocampal Cells in Rat Brain Induced by Ozone Exposure.

Luis Fernando Hernández-Zimbrón, Selva Rivas-Arancibia

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Smuggle tau through a secret(ory) pathway.The Biochemical journal · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Serum amyloid A: an ozone-induced circulating factor with potentially important functions in the lung-brain axis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    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

2 authors at 1 institution in 1 country.

Luis Fernando Hernández-ZimbrónDepartamento de Fisiología, Facultad de Medicina, Universidad Nacional Autónoma de México, 04510 México, DF, Mexico.
Selva Rivas-ArancibiaDepartamento de Fisiología, Facultad de Medicina, Universidad Nacional Autónoma de México, 04510 México, DF, Mexico.ORCID 0000-0002-5204-1416
Universidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is a risk factor for Alzheimer's disease and it is currently accepted that oxidative damage precedes the overproduction of A42 peptide. We have reported that ozone causes oxidative stress inducing neurodegeneration in the brain of rats. It is associated with A42 overproduction and intracellular accumulation in hippocampus. Organelles like mitochondria, intracellular membranes, and endoplasmic reticulum have been identified as sites of A42 production and accumulation affecting cellular metabolism. However whether ozone exposure induces overproduction and/or accumulation of A42 in endoplasmic reticulum has not been studied. We evaluated this effect in the endoplasmic reticulum of hippocampal cells of rats exposed chronically to low doses of ozone (0.25 ppm) at 7, 15, 30, 60, and 90 days. The effect of the presence of A42 in endoplasmic reticulum was analyzed evaluating the expression of the chaperone Syntaxin 5. Our results show an accumulation of A42 peptide in this organelle. It was observed by immunofluorescence and by WB in endoplasmic fractions from hippocampal cells of rats at 60 and 90 days of treatment. Significant overexpression of the chaperone Syntaxin 5 at 60 and 90 days of treatment was observed ((⁎) P < 0.05). These results indicate that the exposure to environmental pollutants could be involved as a risk factor for neurodegenerative processes.

Indexed as

Amyloid beta-PeptidesAnimalsDentate GyrusEndoplasmic ReticulumEndoplasmic Reticulum StressGene Expression RegulationHippocampusMaleMicroscopy, FluorescenceMolecular ChaperonesNeurodegenerative DiseasesOxidative StressOzonePeptide FragmentsQa-SNARE ProteinsRatsAmyloid beta-Peptidesamyloid beta-protein (1-42)Molecular ChaperonesOzonePeptide FragmentsQa-SNARE Proteins

Identifiers

PMID27366738
PMCPMC4912997
OpenAlexW2418253045

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.