Evidence map›Paper›PMID 28706218›Full record

ArticleScientific reports2017

Patch clamp-assisted single neuron lipidomics.

Collin B Merrill, Abdul Basit, Andrea Armirotti, Yousheng Jia, Christine M Gall, Gary Lynch, Daniele Piomelli

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Lipidome atlas of the adult human brain.Nature communications · 2024
    Article
  7. Analytical Techniques for Single-Cell Biochemical Assays of Lipids.Annual review of biomedical engineering · 2023
    Review
  8. Article
  9. Article
  10. Acyl-CoA synthetases as regulators of brain phospholipid acyl-chain diversity.Prostaglandins, leukotrienes, and essential fatty acids · 2020
    Review
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Collin B MerrillDepartment of Anatomy and Neurobiology, University of California, Irvine, Irvine, CA, 92697, USA.
Abdul BasitDepartment of Drug Discovery and Development, Istituto Italiano di Tecnologia, Genoa, 16163, Italy.
Andrea ArmirottiDepartment of Drug Discovery and Development, Istituto Italiano di Tecnologia, Genoa, 16163, Italy.
Yousheng JiaDepartment of Anatomy and Neurobiology, University of California, Irvine, Irvine, CA, 92697, USA.
Christine M GallDepartment of Anatomy and Neurobiology, University of California, Irvine, Irvine, CA, 92697, USA.
Gary LynchDepartment of Anatomy and Neurobiology, University of California, Irvine, Irvine, CA, 92697, USA.
Daniele PiomelliDepartment of Anatomy and Neurobiology, University of California, Irvine, Irvine, CA, 92697, USA. piomelli@uci.edu.

Funding

Lipidomics analysis of identified single neurons in the adult rodent brainR21DA041776 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 2016 to 2017
$395k
NIDA NIH HHS R21 DA041776
6 · The paper itself

Abstract

Our understanding of the physiological and pathological functions of brain lipids is limited by the inability to analyze these molecules at cellular resolution. Here, we present a method that enables the detection of lipids in identified single neurons from live mammalian brains. Neuronal cell bodies are captured from perfused mouse brain slices by patch clamping, and lipids are analyzed using an optimized nanoflow liquid chromatography/mass spectrometry protocol. In a first application of the method, we identified more than 40 lipid species from dentate gyrus granule cells and CA1 pyramidal neurons of the hippocampus. This survey revealed substantial lipid profile differences between neurons and whole brain tissue, as well as between resting and physiologically stimulated neurons. The results suggest that patch clamp-assisted single neuron lipidomics could be broadly applied to investigate neuronal lipid homeostasis in healthy and diseased brains.

Indexed as

AnimalsCA1 Region, HippocampalChromatography, LiquidDentate GyrusLipidsMass SpectrometryMiceNeuronsPatch-Clamp TechniquesSingle-Cell AnalysisLipids

Identifiers

PMID28706218
PMCPMC5509708

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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.