Evidence map›Paper›PMID 34830461›Full record

ArticleInternational journal of molecular sciences2021

GM3 Ganglioside Linked to Neurofibrillary Pathology in a Transgenic Rat Model for Tauopathy.

Dominika Olešová, Petra Majerová, Roman Hájek, Juraj Piešťanský, Radana Brumarová, Alena Michalicová, Bernadeta Jurkanin, David Friedecký, Andrej Kováč

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Review
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  5. 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

9 authors at 4 institutions in 3 countries.

Dominika OlešováInstitute of Neuroimmunology, Slovak Academy of Sciences, Dúbravská cesta 9, 84510 Bratislava, Slovakia.ORCID 0000-0001-6840-5248
Petra MajerováInstitute of Neuroimmunology, Slovak Academy of Sciences, Dúbravská cesta 9, 84510 Bratislava, Slovakia.ORCID 0000-0001-9239-6425
Roman HájekWaters Corporation, Stamford Avenue, Altrincham Road, Wilmslow SK9 4AX, UK.
Juraj PiešťanskýDepartment of Pharmaceutical Analysis and Nuclear Pharmacy, Faculty of Pharmacy, Comenius University in Bratislava, Odbojarov 10, 83232 Bratislava, Slovakia.ORCID 0000-0003-4736-4592
Radana BrumarováLaboratory for Inherited Metabolic Disorders, Department of Clinical Biochemistry, University Hospital Olomouc, and Faculty of Medicine and Dentistry, Palacký University Olomouc, I. P. Pavlova 6, 77900 Olomouc, Czech Republic.
Alena MichalicováInstitute of Neuroimmunology, Slovak Academy of Sciences, Dúbravská cesta 9, 84510 Bratislava, Slovakia.ORCID 0000-0001-9406-5822
Bernadeta JurkaninInstitute of Neuroimmunology, Slovak Academy of Sciences, Dúbravská cesta 9, 84510 Bratislava, Slovakia.
David FriedeckýLaboratory for Inherited Metabolic Disorders, Department of Clinical Biochemistry, University Hospital Olomouc, and Faculty of Medicine and Dentistry, Palacký University Olomouc, I. P. Pavlova 6, 77900 Olomouc, Czech Republic.ORCID 0000-0002-3448-9073
Andrej KováčInstitute of Neuroimmunology, Slovak Academy of Sciences, Dúbravská cesta 9, 84510 Bratislava, Slovakia.ORCID 0000-0002-3223-8705
Slovak Academy of Sciences · SKUniversity Hospital Olomouc · CZComenius University Bratislava · SKWaters (United Kingdom) · GB

Funding

International Centre for Genetic Engineering and Biotechnology CRP/19/016Scientific Grant Agency of the Ministry of Education, Slovakia 2/0129/21Scientific Grant Agency of the Ministry of Education, Slovakia 2/0150/19Slovak Research and Development Agency 18-0302
6 · The paper itself

Abstract

Glycosphingolipids (GSLs) are amphipathic lipids composed of a sphingoid base and a fatty acyl attached to a saccharide moiety. GSLs play an important role in signal transduction, directing proteins within the membrane, cell recognition, and modulation of cell adhesion. Gangliosides and sulfatides belong to a group of acidic GSLs, and numerous studies report their involvement in neurodevelopment, aging, and neurodegeneration. In this study, we used an approach based on hydrophilic interaction liquid chromatography (HILIC) coupled to high-resolution tandem mass spectrometry (HRMS/MS) to characterize the glycosphingolipid profile in rat brain tissue. Then, we screened characterized lipids aiming to identify changes in glycosphingolipid profiles in the normal aging process and tau pathology. Thorough screening of acidic glycosphingolipids in rat brain tissue revealed 117 ganglioside and 36 sulfatide species. Moreover, we found two ganglioside subclasses that were not previously characterized-GT1b-Ac2 and GQ1b-Ac2. The semi-targeted screening revealed significant changes in the levels of sulfatides and GM1a gangliosides during the aging process. In the transgenic SHR24 rat model for tauopathies, we found elevated levels of GM3 gangliosides which may indicate a higher rate of apoptotic processes.

Indexed as

Acidic GlycosphingolipidsAgingAnimalsAnimals, Genetically ModifiedBrainChromatography, LiquidDisease Models, AnimalG(M3) GangliosideHumansHydrophobic and Hydrophilic InteractionsNeurofibrilsRatsSulfoglycosphingolipidsTauopathiestau ProteinsAcidic GlycosphingolipidsG(M3) GangliosideSulfoglycosphingolipidstau Proteinsaginggangliosidesglycosphingolipidsliquid chromatographymass spectrometryneurodegenerationsulfatidestauopathy

Identifiers

PMID34830461
PMCPMC8622195
OpenAlexW3215440097

What Socratic 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 Socratic graph.