Evidence map›Paper›PMID 26771004›Full record

ArticleACS infectious diseases2016

Using Computational Modeling To Optimize the Design of Antibodies That Trap Viruses in Mucus.

Timothy Wessler, Alex Chen, Scott A McKinley, Richard Cone, Gregory Forest, Samuel K Lai

Abstract read
In one paragraph

Article in ACS infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Drug and therapeutic intravaginal delivery targeting diseases in the female reproductive tract: A mathematical modeling perspective.Journal of controlled release : official journal of the Controlled Release Society · 2025
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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

6 authors at 4 institutions in 1 country.

Timothy WesslerDepartments of Mathematics and Applied Physical Science, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Alex ChenDepartments of Mathematics and Applied Physical Science, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Scott A McKinleyMathematics Department, Tulane University, New Orleans, Louisiana 70118, United States.
Richard ConeDepartment of Biophysics, Johns Hopkins University, Baltimore, Maryland 21218, United States.
Gregory ForestDepartments of Mathematics and Applied Physical Science, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States; UNC/NCSU Joint Department of Biomedical Engineering, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Samuel K LaiDivision of Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States; UNC/NCSU Joint Department of Biomedical Engineering, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States; Department of Microbiology & Immunology, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Applied Physical Sciences (United States) · USJohns Hopkins University · USTulane University · USUNC/NCSU Joint Department of Biomedical Engineering · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Vaginal mAB Delivery SystemsU19AI096398 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ANDERSON, DEBORAH J, MOENCH, THOMAS RAY · 2011 to 2016
$15.0M
Trapping HIV in mucus with IgG antibodiesR21AI093242 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LAI, SAMUEL · 2011 to 2012
$403k
NIAID NIH HHS P30 AI050410NIAID NIH HHS R21 AI093242NIAID NIH HHS U19 AI096398
6 · The paper itself

Abstract

Immunoglobulin G (IgG) antibodies that trap viruses in cervicovaginal mucus (CVM) via adhesive interactions between IgG-Fc and mucins have recently emerged as a promising strategy to block vaginally transmitted infections. The array of IgG bound to a virus particle appears to trap the virus by making multiple weak affinity bonds to the fibrous mucins that form the mucus gel. However, the antibody characteristics that maximize virus trapping and minimize viral infectivity remain poorly understood. Toward this goal, we developed a mathematical model that takes into account physiologically relevant spatial dimensions and time scales, binding, and unbinding rates between IgG and virions and between IgG and mucins, as well as the respective diffusivities of virions and IgG in semen and CVM. We then systematically explored the IgG-antigen and IgG-mucin binding and unbinding rates that minimize the flux of infectious HIV arriving at the vaginal epithelium. Surprisingly, contrary to common intuition that infectivity would drop monotonically with increasing affinities between IgG and HIV, and between IgG and mucins, our model suggests maximal trapping of HIV and minimal flux of HIV to the epithelium are achieved with IgG molecules that exhibit (i) rapid antigen binding (high

Indexed as

cervicovaginal mucusHIVIgGmucinmucosal immunitysexually transmitted infections

Identifiers

PMID26771004
PMCPMC4707974
OpenAlexW2417997453

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.