Evidence map›Paper›PMID 24619411›Full record

ArticleThe Journal of biological chemistry2014

2-Acylamido analogues of N-acetylglucosamine prime formation of chitin oligosaccharides by yeast chitin synthase 2.

Jacob Gyore, Archana R Parameswar, Carleigh F F Hebbard, Younghoon Oh, Erfei Bi, Alexei V Demchenko, Neil P Price, Peter Orlean

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Plant signaling & behavior · 2026
    Article
  2. Article
  3. Article
  4. Chitin Biosynthesis inJournal of fungi (Basel, Switzerland) · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. 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

8 authors at 4 institutions in 1 country.

Jacob GyoreFrom the Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801.
Archana R Parameswar
Carleigh F F Hebbard
Younghoon Oh
Erfei Bi
Alexei V Demchenko
Neil P Price
Peter Orlean
University of Illinois Urbana-Champaign · USUniversity of Missouri–St. Louis · USUniversity of Pennsylvania · USAgricultural Research Service · US

Funding

Mechanisms of Cytokinesis in YeastR01GM087365 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BI, ERFEI · 2010 to 2013
$1.2M
New strategies for expeditious oligosaccharide synthesisR15GM077170 · NIGMS · UNIVERSITY OF MISSOURI-ST. LOUIS · PI DEMCHENKO, ALEXEI V · 2006 to 2011
$748k
NIGMS NIH HHS GM077170NIGMS NIH HHS GM87365NIGMS NIH HHS R01 GM087365NIGMS NIH HHS R15 GM077170
6 · The paper itself

Abstract

Chitin, a homopolymer of β1,4-linked N-acetylglucosamine (GlcNAc) residues, is a key component of the cell walls of fungi and the exoskeletons of arthropods. Chitin synthases transfer GlcNAc from UDP-GlcNAc to preexisting chitin chains in reactions that are typically stimulated by free GlcNAc. The effect of GlcNAc was probed by using a yeast strain expressing a single chitin synthase, Chs2, by examining formation of chitin oligosaccharides (COs) and insoluble chitin, and by replacing GlcNAc with 2-acylamido analogues of GlcNAc. Synthesis of COs was strongly dependent on inclusion of GlcNAc in chitin synthase incubations, and N,N'-diacetylchitobiose (GlcNAc2) was the major reaction product. Formation of both COs and insoluble chitin was also stimulated by GlcNAc2 and by N-propanoyl-, N-butanoyl-, and N-glycolylglucosamine. MALDI analyses of the COs made in the presence of 2-acylamido analogues of GlcNAc showed they that contained a single GlcNAc analogue and one or more additional GlcNAc residues. These results indicate that Chs2 can use certain 2-acylamido analogues of GlcNAc, and likely free GlcNAc and GlcNAc2 as well, as GlcNAc acceptors in a UDP-GlcNAc-dependent glycosyltransfer reaction. Further, formation of modified disaccharides indicates that CSs can transfer single GlcNAc residues.

Indexed as

AcetylglucosamineCell MembraneChitinChitin SynthaseDisaccharidesDose-Response Relationship, DrugGlucoseMutationOligosaccharidesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAcetylglucosamineChitinChitin SynthaseChs2 protein, S cerevisiaeDisaccharidesGlucoseN,N-diacetylchitobioseOligosaccharidesSaccharomyces cerevisiae ProteinsCarbohydrate BiosynthesisChitinGlycosyltransferasesPolysaccharideYeast Physiology

Identifiers

PMID24619411
PMCPMC4007471
OpenAlexW2098444461

What OpenQuestion holds

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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.