Evidence map›Paper›PMID 40223430›Full record

ArticleChemistryOpen2025

Glycosylation of an N-Acetylated Glucosamine Disaccharide Using an Orthogonally Protected 3-Iodo-Kdo Fluoride Donor.

Takaaki Goto, Lukáš Kerner, Markus Blaukopf, Berthold Stöger, Ralph Pantophlet, Paul Kosma

Abstract read
In one paragraph

Article in ChemistryOpen, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Takaaki GotoInstitute of Organic Chemistry, University of Natural Resources and Life Sciences-Vienna, Muthgasse 18, A-1190, Vienna, Austria.
Lukáš KernerInstitute of Organic Chemistry, University of Natural Resources and Life Sciences-Vienna, Muthgasse 18, A-1190, Vienna, Austria.
Markus BlaukopfInstitute of Organic Chemistry, University of Natural Resources and Life Sciences-Vienna, Muthgasse 18, A-1190, Vienna, Austria.
Berthold StögerX-Ray Center (XRC), University of Technology Vienna, Lehargasse 4, A-1060, Vienna, Austria.
Ralph PantophletFaculty of Health Sciences, Simon Fraser University, 8888 University Drive, Burnaby, V5A1S6, Canada.
Paul KosmaInstitute of Organic Chemistry, University of Natural Resources and Life Sciences-Vienna, Muthgasse 18, A-1190, Vienna, Austria.ORCID 0000-0001-5342-7161

Funding

Synthetic bacterial analogs of mammalian oligomannose for eliciting neutralizing antibodies to the high-mannose patch on HIV EnvR01AI134299 · NIAID · SIMON FRASER UNIVERSITY · PI PANTOPHLET, RALPH ALPHONSO · 2017 to 2025
$3.8M
NIAID NIH HHS R01 AI134299
6 · The paper itself

Abstract

Kdo (3-Deoxy-d-manno-oct-2-ulosonic acid) is an essential sugar found in bacterial lipopolysaccharides with significant biomedical relevance. This study introduces an orthogonally protected 3-iodo-Kdo fluoride donor and demonstrates its coupling to a pre-synthesized β-(1→6)-linked N-acetylglucosamine disaccharide acceptor as an example. Nuclear magnetic resonance data indicates the presence of an intraresidue hydrogen bond in the distal glucosamine unit. Two complementary glycosylation approaches are explored with an emphasis on achieving high stereoselectivity and minimizing protecting-group manipulation. The orthogonal protection of 3-iodo Kdo fluoride donor offers insights into tailoring Kdo-based donors for specific biomedical applications. While yields vary depending on the approach, they are sufficient to demonstrate the donor's applicability. These findings enable the design of advanced glycomimetic constructs for therapeutic and vaccine research.

Indexed as

DisaccharidesFluoridesGlucosamineAcetylationGlycosylationDisaccharidesFluoridesGlucosamineglycosylationglycosyl fluoridehydrogen‐bondingKdooligosaccharide

Identifiers

PMID40223430
PMCPMC12518032

What OpenQuestion holds

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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.