Evidence map›Paper›PMID 29416059›Full record

ArticleScientific reports2018

Layer-specific lipid signatures in the human subventricular zone demonstrated by imaging mass spectrometry.

Mandana Hunter, Nicholas J Demarais, Richard L M Faull, Angus C Grey, Maurice A Curtis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Revisiting the role of lysophosphatidic acid in stem cell biology.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  7. Lipid Mediated Regulation of Adult Stem Cell Behavior.Frontiers in cell and developmental biology · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Glycosphingolipids and Infection. Potential New Therapeutic Avenues.Frontiers in cell and developmental biology · 2019
    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

5 authors at 1 institution in 1 country.

Mandana HunterCentre for Brain Research, University of Auckland, Auckland, 1023, New Zealand.
Nicholas J DemaraisSchool of Biological Sciences, Faculty of Science, University of Auckland, Auckland, 1010, New Zealand.
Richard L M FaullCentre for Brain Research, University of Auckland, Auckland, 1023, New Zealand.
Angus C GreyCentre for Brain Research, University of Auckland, Auckland, 1023, New Zealand.ORCID 0000-0002-1540-1080
Maurice A CurtisCentre for Brain Research, University of Auckland, Auckland, 1023, New Zealand. m.curtis@auckland.ac.nz.
University of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The subventricular zone is a key site of adult neurogenesis and is also implicated in neurodegenerative diseases and brain cancers. In the subventricular zone, cell proliferation, migration and differentiation of nascent stem cells and neuroblasts are regulated at least in part by lipids. The human subventricular zone is distinctly layered and each layer contains discrete cell types that support the processes of neuroblast migration and neurogenesis. We set out to determine the lipid signatures of each subventricular layer in the adult human brain (n = 4). We utilised matrix-assisted laser desorption/ionisation (MALDI) imaging mass spectrometry and liquid chromatography-mass spectrometry to characterise the lipidome of the subventricular zone, with histology and microscopy used for identifying anatomical landmarks. Our findings showed that the subventricular zone was rich in sphingomyelins and phosphatidylserines but deficient in phosphatidylethanolamines. The ependymal layer had an abundance of phosphatidylinositols, whereas the myelin layer was rich in sulfatides and triglycerides. The hypocellular layer showed enrichment of sphingomyelins. No discrete lipid signature was seen in the astrocytic ribbon. The biochemical functions of these lipid classes are consistent with the localisation we observed within the SVZ. Our study may, therefore, shed new light on the role of lipids in the regulation of adult neurogenesis.

Indexed as

Lipid MetabolismNeurogenesisAdultAstrocytesCell DifferentiationCell ProliferationEpendymaHumansLateral VentriclesMyelin SheathNeural Stem CellsNeuronsPhosphatidylethanolaminesPhosphatidylinositolsPhosphatidylserinesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPhosphatidylethanolaminesPhosphatidylinositolsPhosphatidylserinesSphingomyelinsTriglycerides

Identifiers

PMID29416059
PMCPMC5803191
OpenAlexW2795128502

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.