Evidence map›Paper›PMID 21715327›Full record

ArticleThe Journal of biological chemistry2011

Baculovirus envelope protein ODV-E66 is a novel chondroitinase with distinct substrate specificity.

Nobuo Sugiura, Yuka Setoyama, Mie Chiba, Koji Kimata, Hideto Watanabe

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

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  9. Review
  10. Cross-talking between baculoviruses and host insects towards a successful infection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  11. Article
  12. Article
  13. Enzymatic Synthesis of Homogeneous Chondroitin Sulfate Oligosaccharides.Angewandte Chemie (International ed. in English) · 2017
    Article
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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 at 2 institutions in 1 country.

Nobuo SugiuraInstitute for Molecular Science of Medicine, Aichi Medical University, Yazako, Nagakute, Aichi 480-1195, Japan. Electronic address: nsugiura@aichi-med-u.ac.jp.
Yuka SetoyamaInstitute for Molecular Science of Medicine, Aichi Medical University, Yazako, Nagakute, Aichi 480-1195, Japan.
Mie ChibaInstitute for Molecular Science of Medicine, Aichi Medical University, Yazako, Nagakute, Aichi 480-1195, Japan.
Koji KimataResearch Complex for the Medicine Frontiers, Aichi Medical University, Yazako, Nagakute, Aichi 480-1195, Japan.
Hideto WatanabeInstitute for Molecular Science of Medicine, Aichi Medical University, Yazako, Nagakute, Aichi 480-1195, Japan.
Aichi Medical University · JPInstitute for Molecular Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chondroitin sulfate is a linear polysaccharide of alternating D-glucuronic acid and N-acetyl-D-galactosamine residues with sulfate groups at various positions of the sugars. It interacts with and regulates cytokine and growth factor signal transduction, thus influencing development, organ morphogenesis, inflammation, and infection. We found chondroitinase activity in medium conditioned by baculovirus-infected insect cells and identified a novel chondroitinase. Sequence analysis revealed that the enzyme was a truncated form of occlusion-derived virus envelope protein 66 (ODV-E66) of Autographa californica nucleopolyhedrovirus. The enzyme was a novel chondroitin lyase with distinct substrate specificity. The enzyme was active over a wide range of pH (pH 4-9) and temperature (30-60 °C) and was unaffected by divalent metal ions. The ODV-E66 truncated protein digested chondroitin most efficiently followed by chondroitin 6-sulfate. It degraded hyaluronan to a minimal extent but did not degrade dermatan sulfate, heparin, and N-acetylheparosan. Further analysis using chemo-enzymatically synthesized substrates revealed that the enzyme specifically acted on glucuronate residues in non-sulfated and chondroitin 6-sulfate structures but not in chondroitin 4-sulfate structures. These results suggest that this chondroitinase is useful for detailed structural and compositional analysis of chondroitin sulfate, preparation of specific chondroitin oligosaccharides, and study of baculovirus infection mechanism.

Indexed as

AnimalsCapsid ProteinsCations, DivalentChondroitinases and Chondroitin LyasesHyaluronic AcidHydrogen-Ion ConcentrationNucleopolyhedrovirusesSpodopteraSubstrate SpecificityCapsid ProteinsCations, DivalentChondroitinases and Chondroitin LyasesHyaluronic Acid

Identifiers

PMID21715327
PMCPMC3190710
OpenAlexW1996437867

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.