Evidence map›Paper›PMID 27859766›Full record

ArticleJournal of molecular recognition : JMR2017

Structural and molecular analysis of a protective epitope of Lyme disease antigen OspA and antibody interactions.

Shivender Shandilya, Nese Kurt Yilmaz, Andrew Sadowski, Ejemel Monir, Zachary A Schiller, William D Thomas, Mark S Klempner, Celia A Schiffer, Yang Wang

Abstract read
In one paragraph

Article in Journal of molecular recognition : JMR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. OspA antibodies inhibit theInfection and immunity · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Human and Veterinary Vaccines for Lyme Disease.Current issues in molecular biology · 2021
    Article
  6. Article
  7. Article
  8. 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

9 authors at 2 institutions in 1 country.

Shivender ShandilyaBiochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Nese Kurt YilmazBiochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Andrew SadowskiMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Ejemel MonirMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Zachary A SchillerMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
William D ThomasMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Mark S KlempnerMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Celia A SchifferBiochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Yang WangMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
University of Massachusetts Chan Medical School · USBoston Medical Center · US

Funding

University of Massachusetts Center for Clinical Science and Translational SupplementUL1TR001453 · NCATS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LUZURIAGA, KATHERINE F · 2015 to 2024
$39.0M
NCATS NIH HHS UL1 TR001453
6 · The paper itself

Abstract

The murine monoclonal antibody LA-2 recognizes a clinically protective epitope on outer surface protein (OspA) of Borrelia burgdorferi, the causative agent of Lyme disease in North America. Human antibody equivalence to LA-2 is the best serologic correlate of protective antibody responses following OspA vaccination. Understanding the structural and functional basis of the LA-2 protective epitope is important for developing OspA-based vaccines and discovering prophylactic antibodies against Lyme disease. Here, we present a detailed structure-based analysis of the LA-2/OspA interaction interface and identification of residues mediating antibody recognition. Mutations were introduced into both OspA and LA-2 on the basis of computational predictions on the crystal structure of the complex and experimentally tested for in vitro binding and borreliacidal activity. We find that Y32 and H49 on the LA-2 light chain, N52 on the LA-2 heavy chain and residues A208, N228 and N251 on OspA were the key constituents of OspA/LA-2 interface. These results reveal specific residues that may be exploited to modulate recognition of the protective epitope of OspA and have implications for developing prophylactic passive antibodies.

Indexed as

Amino Acid MotifsAnimalsAntibodies, Monoclonal, Murine-DerivedAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesBinding SitesBorrelia burgdorferiCrystallography, X-RayEpitopesHumansLipoproteinsLyme DiseaseMiceModels, MolecularMutationAntibodies, Monoclonal, Murine-DerivedAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesEpitopesLipoproteinsOspA proteinantibodyLyme diseasemolecular interactionsmutationsprotein-proteinprotein structurestructural analysisvaccine design

Identifiers

PMID27859766
PMCPMC5383521
OpenAlexW2519279952

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.