Evidence map›Paper›PMID 20489181›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Visualizing enveloping layer glycans during zebrafish early embryogenesis.

Jeremy M Baskin, Karen W Dehnert, Scott T Laughlin, Sharon L Amacher, Carolyn R Bertozzi

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Article
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  7. Cracking the "Sugar Code": A Snapshot ofFrontiers in plant science · 2021
    Review
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2 more citing papers are in PubMed but not listed here.

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.

Jeremy M BaskinDepartment of Chemistry, Howard Hughes Medical Institute, University of California, Berkeley, CA 94720, USA.
Karen W Dehnert
Scott T Laughlin
Sharon L Amacher
Carolyn R Bertozzi

Funding

METABOLIC OLIGOSACCHARIDE ENGINEERINGR01GM058867 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Carolyn Bertozzi · 1999 to 2026
$5.6M
Metabolic Engineering with Bioorthogonal Chemical ReportersR37GM058867 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BERTOZZI, CAROLYN · 2009 to 2018
$4.7M
Genetic Analysis of Somitogenesis in ZebrafishR01GM061952 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI AMACHER, SHARON L · 2002 to 2011
$2.5M
NIGMS NIH HHS GM058867NIGMS NIH HHS GM061952NIGMS NIH HHS R01 GM058867NIGMS NIH HHS R01 GM061952NIGMS NIH HHS R37 GM058867
6 · The paper itself

Abstract

Developmental events can be monitored at the cellular and molecular levels by using noninvasive imaging techniques. Among the biomolecules that might be targeted for imaging analysis, glycans occupy a privileged position by virtue of their primary location on the cell surface. We previously described a chemical method to image glycans during zebrafish larval development; however, we were unable to detect glycans during the first 24 hours of embryogenesis, a very dynamic period in development. Here we report an approach to the imaging of glycans that enables their visualization in the enveloping layer during the early stages of zebrafish embryogenesis. We microinjected embryos with azidosugars at the one-cell stage, allowed the zebrafish to develop, and detected the metabolically labeled glycans with copper-free click chemistry. Mucin-type O-glycans could be imaged as early as 7 hours postfertilization, during the gastrula stage of development. Additionally, we used a nonmetabolic approach to label sialylated glycans with an independent chemistry, enabling the simultaneous imaging of these two distinct classes of glycans. Imaging analysis of glycan trafficking revealed dramatic reorganization of glycans on the second time scale, including rapid migration to the cleavage furrow of mitotic cells. These studies yield insight into the biosynthesis and dynamics of glycans in the enveloping layer during embryogenesis and provide a platform for imaging other biomolecular targets by microinjection of appropriately functionalized biosynthetic precursors.

Indexed as

AnimalsBiological TransportCell DivisionGastrulationMicroinjectionsMitosisMolecular StructurePolysaccharidesTime FactorsZebrafishPolysaccharides

Identifiers

PMID20489181
PMCPMC2890823

What OpenQuestion holds

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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.