Evidence map›Paper›PMID 28294277›Full record

ArticleOrganic & biomolecular chemistry2017

The design and synthesis of an α-Gal trisaccharide epitope that provides a highly specific anti-Gal immune response.

Kensaku Anraku, Shun Sato, Nicholas T Jacob, Lisa M Eubanks, Beverly A Ellis, Kim D Janda

Abstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Tumor treatment by pHLIP-targeted antigen delivery.Frontiers in bioengineering and biotechnology · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. 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

6 authors at 1 institution in 2 countries.

Kensaku AnrakuDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu and Department of Medical Technology, Kumamoto Health Science University, 325 Izumi-machi, Kita-ku, Kumamoto 861-5598, Japan.
Shun SatoDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu and Research Institute for Sustainable Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 5-2, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8565, Japan.ORCID http://orcid.org/0000-0002-0117-9984
Nicholas T JacobDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu.
Lisa M EubanksDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu.
Beverly A EllisDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu.
Kim D JandaDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, The Worm Institute for Research and Medicine (WIRM), The Scripps Research Institute, 10550 N Torrey Pines Rd BCC-582, La Jolla, CA 92037, USA. kdjanda@scripps.edu.
Scripps Research Institute · US

Funding

Scripps Translational Science InstituteUL1TR001114 · NCATS · SCRIPPS RESEARCH INSTITUTE, THE · PI TOPOL, ERIC JEFFREY · 2013 to 2017
$24.0M
Immunopharmacotherapy for the Treatment of Cocaine AbuseR01DA008590 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI JANDA, KIM · 1994 to 2016
$6.4M
NCATS NIH HHS UL1 TR001114NIDA NIH HHS R01 DA008590
6 · The paper itself

Abstract

Carbohydrate antigens displaying Galα(1,3)Gal epitopes are recognized by naturally occurring antibodies in humans. These anti-Gal antibodies comprise up to 1% of serum IgG and have been viewed as detrimental as they are responsible for hyperacute organ rejections. In order to model this condition, α(1,3)galactosyltransferase-knockout mice are inoculated against the Galα(1,3)Gal epitope. In our study, two α-Gal trisaccharide epitopes composed of either Galα(1,3)Galβ(1,4)GlcNAc or Galα(1,3)Galβ(1,4)Glc linked to a squaric acid ester moiety were examined for their ability to elicit immune responses in KO mice. Both target epitopes were synthesized using a two-component enzymatic system using modified disaccharide substrates containing a linker moiety for coupling. While both glycoconjugate vaccines induced the required high anti-Gal IgG antibody titers, it was found that this response had exquisite specificity for the Galα(1,3)Galβ(1,4)GlcNAc hapten used, with little cross reactivity with the Galα(1,3)Galβ(1,4)Glc hapten. Our findings indicate that while homogenous glycoconjugate vaccines provide high IgG titers, the carrier and adjuvanting factors can deviate the specificity to an antigenic determinant outside the purview of interest.

Indexed as

Drug DesignChemistry Techniques, SyntheticEpitopesHaptensTrisaccharidesEpitopesHaptensTrisaccharides

Identifiers

PMID28294277
PMCPMC5476458
OpenAlexW2592373221

What OpenQuestion holds

Textmetadata
LicenceTDM
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.