Evidence map›Paper›PMID 33779615›Full record

ArticleJournal of visualized experiments : JoVE2021

Ganglioside Extraction, Purification and Profiling.

Mitchell J Porter, Gao-Lan Zhang, Ronald L Schnaar

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 42% 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, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

3 authors at 2 institutions in 1 country.

Mitchell J Porter *Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine.
Gao-Lan Zhang *Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine.
Ronald L SchnaarDepartment of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine; Department of Neuroscience, Johns Hopkins University School of Medicine; schnaar@jhu.edu.
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM080189 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROKITA, STEVEN E · 2008 to 2022
$3.5M
Ganglioside interactome toolkitU01CA241953 · NCI · JOHNS HOPKINS UNIVERSITY · PI SCHNAAR, RONALD L · 2019 to 2021
$1.5M
The Chemistry-Biology Interface Program at Johns Hopkins UniversityT32GM149382 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI STEVEN E ROKITA · 2023 to 2026
$1.4M
NCI NIH HHS U01 CA241953NIGMS NIH HHS T32 GM080189NIGMS NIH HHS T32 GM149382
6 · The paper itself

Abstract

Gangliosides are glycosphingolipids that contain one or more sialic acid residues. They are found on all vertebrate cells and tissues but are especially abundant in the brain. Expressed primarily on the outer leaflet of the plasma membranes of cells, they modulate the activities of cell surface proteins via lateral association, act as receptors in cell-cell interactions and are targets for pathogens and toxins. Genetic dysregulation of ganglioside biosynthesis in humans results in severe congenital nervous system disorders. Because of their amphipathic nature, extraction, purification, and analysis of gangliosides require techniques that have been optimized by many investigators in the 80 years since their discovery. Here, we describe bench-level methods for the extraction, purification, and preliminary qualitative and quantitative analyses of major gangliosides from tissues and cells that can be completed in a few hours. We also describe methods for larger scale isolation and purification of major ganglioside species from brain. Together, these methods provide analytical and preparative scale access to this class of bioactive molecules.

Indexed as

AnimalsBrainCell MembraneGangliosidesHumansGangliosides

Identifiers

PMID33779615
PMCPMC8133307
OpenAlexW3136318449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.