Evidence map›Paper›PMID 23297221›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Chemical polysialylation of human recombinant butyrylcholinesterase delivers a long-acting bioscavenger for nerve agents in vivo.

Denis G Ilyushin, Ivan V Smirnov, Alexey A Belogurov, Igor A Dyachenko, Tatiana Iu Zharmukhamedova, Tatjana I Novozhilova, Eugene A Bychikhin, Marina V Serebryakova, Oleg N Kharybin, Arkadii N Murashev and 7 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. 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
–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

23 citing papers in PubMed.

  1. Chemical neighborhood exploration for substrate discovery in biocatalysis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Counteracting poisoning with chemical warfare nerve agents.Arhiv za higijenu rada i toksikologiju · 2020
    Review
  5. Article
  6. Multiscale computation delivers organophosphorus reactivity and stereoselectivity to immunoglobulin scavengers.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Review
  8. Article
  9. Improving designer glycan production inMetabolic engineering communications · 2019
    Article
  10. Cryo-EM structure of the native butyrylcholinesterase tetramer reveals a dimer of dimers stabilized by a superhelical assembly.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Purification of recombinant human butyrylcholinesterase on Hupresin®.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2018
    Article
  12. Review
  13. Article
  14. Microfluidic droplet platform for ultrahigh-throughput single-cell screening of biodiversity.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  15. Review
  16. Engineering of complex protein sialylation in plants.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. 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

17 authors.

Denis G IlyushinInstitute of Bioorganic Chemistry Russian Academy of Sciences, 117997 Moscow, Russia.
Ivan V Smirnov
Alexey A Belogurov
Igor A Dyachenko
Tatiana Iu Zharmukhamedova
Tatjana I Novozhilova
Eugene A Bychikhin
Marina V Serebryakova
Oleg N Kharybin
Arkadii N Murashev
Konstantin A Anikienko
Eugene N Nikolaev
Natalia A Ponomarenko
Dmitry D Genkin
G Michael Blackburn
Patrick Masson
Alexander G Gabibov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The creation of effective bioscavengers as a pretreatment for exposure to nerve agents is a challenging medical objective. We report a recombinant method using chemical polysialylation to generate bioscavengers stable in the bloodstream. Development of a CHO-based expression system using genes encoding human butyrylcholinesterase and a proline-rich peptide under elongation factor promoter control resulted in self-assembling, active enzyme multimers. Polysialylation gives bioscavengers with enhanced pharmacokinetics which protect mice against 4.2 LD(50) of S-(2-(diethylamino)ethyl) O-isobutyl methanephosphonothioate without perturbation of long-term behavior.

Indexed as

Amino Acid SequenceAnimalsButyrylcholinesteraseChemical Warfare AgentsCHO CellsCricetinaeCricetulusHumansLethal Dose 50MaleMiceMice, Inbred BALB CModels, MolecularMolecular Sequence DataNeuroprotective AgentsOrganothiophosphorus CompoundsButyrylcholinesteraseChemical Warfare AgentsNeuroprotective AgentsOrganothiophosphorus CompoundsRecombinant ProteinsSialic AcidsS-(N,N-diethylaminoethyl) isobutyl methylphosphothiolate

Identifiers

PMID23297221
PMCPMC3557082

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.