Evidence map›Paper›PMID 22407488›Full record

ArticleGlycoconjugate journal2012

Mass spectrometric comparison of N-glycan profiles from Caenorhabditis elegans mutant embryos.

Hildegard Geyer, Martin Schmidt, Matthias Müller, Ralf Schnabel, Rudolf Geyer

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 2012. 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. ReliableMolecules (Basel, Switzerland) · 2023
    Article
  3. Article
  4. 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

5 authors.

Hildegard GeyerInstitute of Biochemistry, Faculty of Medicine, University of Giessen, Friedrichstrasse 24, 35392, Giessen, Germany.
Martin Schmidt
Matthias Müller
Ralf Schnabel
Rudolf Geyer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The free-living nematode Caenorhabditis elegans is a well-characterized eukaryotic model organism. Recent glycomic analyses of the glycosylation potential of this worm revealed an extremely high structural variability of its N-glycans. Moreover, the glycan patterns of each developmental stage appeared to be unique. In this study we have determined the N-glycan profiles of wild-type embryos in comparison to mutant embryos arresting embryogenesis early before differentiation and causing extensive transformations of cell identities, which allows to follow the diversification of N-glycans during development using mass spectrometry. As a striking feature, wild-type embryos obtained from liquid culture expressed a less heterogeneous oligosaccharide pattern than embryos recovered from agar plates. N-glycan profiles of mutant embryos displayed, in part, distinct differences in comparison to wild-type embryos suggesting alterations in oligosaccharide trimming and processing, which may be linked to specific cell fate alterations in the embryos.

Indexed as

AnimalsCaenorhabditis elegansCarbohydrate SequenceCell DifferentiationEmbryo, NonmammalianGene Expression Regulation, DevelopmentalGlycomicsGlycosylationMutationPolysaccharidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationPolysaccharides

Identifiers

What OpenQuestion holds

Textmetadata
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.