Evidence map›Paper›PMID 40469268›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Reduced plasma hexosylceramides in frontotemporal dementia are a biomarker of white matter integrity.

Oana C Marian, Sophie Matis, Carol Dobson-Stone, Woojin S Kim, John B Kwok, Olivier Piguet, Glenda M Halliday, Ramon Landin-Romero, Anthony S Don

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
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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.

Oana C MarianSchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.
Sophie MatisBrain and Mind Centre The University of Sydney Camperdown New South Wales Australia.
Carol Dobson-StoneSchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.
Woojin S KimSchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.
John B KwokSchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.
Olivier PiguetBrain and Mind Centre The University of Sydney Camperdown New South Wales Australia.
Glenda M HallidaySchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.
Ramon Landin-RomeroBrain and Mind Centre The University of Sydney Camperdown New South Wales Australia.
Anthony S DonSchool of Medical Sciences Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia.ORCID https://orcid.org/0000-0003-1655-1184

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBlood biomarkers are needed to facilitate new therapeutic trials and improve management of behavioral variant frontotemporal dementia (bvFTD). Since altered white matter integrity is characteristic of bvFTD, this study aimed to determine if plasma levels of myelin-enriched glycolipids are altered in bvFTD and correlate with white matter integrity.

methodsNineteen glycolipids were quantified in bvFTD (

resultsEleven lipids were significantly lower in bvFTD compared to control subjects, and seven were inversely correlated with disease duration, with C22:0 hexosylceramide most strongly correlated. FDC was lower in frontotemporal white matter tracts of bvFTD compared to control subjects, and plasma C22:0 hexosylceramide was significantly correlated with FDC of these tracts in bvFTD but not control subjects. DISCUSSION: Circulating glycolipids may be a valuable biomarker of myelin integrity and disease progression in FTD. Highlights: Blood biomarkers are needed for behavioral variant frontotemporal dementia (bvFTD).Plasma hexosylceramides are reduced in bvFTD cases compared with normal controls.Plasma hexosylceramides correlate with disease duration in bvFTD.Plasma hexosylceramides correlate with brain white matter integrity in bvFTD.Plasma glycolipids have potential as biomarkers of disease progression in bvFTD.

Indexed as

biomarkercerebrosidedementiafrontotemporalgalactosylceramidehexosylceramidelipidMRImyelinplasmawhite matter

Identifiers

PMID40469268
PMCPMC12136090

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Registered trials

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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.