Evidence map›Paper›PMID 30620189›Full record

ArticleACS combinatorial science2019

Cellular-Based Selections Aid Yeast-Display Discovery of Genuine Cell-Binding Ligands: Targeting Oncology Vascular Biomarker CD276.

Lawrence A Stern, Patrick S Lown, Alexandra C Kobe, Lotfi Abou-Elkacem, Juergen K Willmann, Benjamin J Hackel

Open access · greenAbstract read
In one paragraph

Article in ACS combinatorial science, 2019. 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
2.2field-weighted citation impact, top 13% 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, 24 citations in OpenAlex.

  1. Trial
  2. Engineered B7-H3 Binding in Modular Gp2 Miniproteins.Biotechnology and bioengineering · 2026
    Article
  3. Article
  4. Development and Preclinical Evaluation ofJournal of medicinal chemistry · 2026
    Article
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  20. Efficacy of Affibody-Based Ultrasound Molecular Imaging of Vascular B7-H3 for Breast Cancer Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    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 2 institutions in 1 country.

Lawrence A SternDepartment of Chemical Engineering and Materials Science , University of Minnesota-Twin Cities , Minneapolis , Minnesota 55455 , United States.
Patrick S LownDepartment of Chemical Engineering and Materials Science , University of Minnesota-Twin Cities , Minneapolis , Minnesota 55455 , United States.
Alexandra C KobeDepartment of Chemical Engineering and Materials Science , University of Minnesota-Twin Cities , Minneapolis , Minnesota 55455 , United States.
Lotfi Abou-ElkacemDepartment of Radiology , Stanford University , Palo Alto , California 94305 , United States.
Juergen K WillmannDepartment of Radiology , Stanford University , Palo Alto , California 94305 , United States.
Benjamin J HackelDepartment of Chemical Engineering and Materials Science , University of Minnesota-Twin Cities , Minneapolis , Minnesota 55455 , United States.ORCID 0000-0003-3561-9463
University of Minnesota · USPalo Alto University · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Jeffrey S. Miller · 1998 to 2026
$100.4M
Engineering Gp2 as a small ligand scaffoldR01EB023339 · NIBIB · UNIVERSITY OF MINNESOTA · PI HACKEL, BENJAMIN · 2017 to 2020
$1.3M
NCI NIH HHS P30 CA077598NIBIB NIH HHS R01 EB023339
6 · The paper itself

Abstract

Yeast surface display is a proven tool for the selection and evolution of ligands with novel binding activity. Selections from yeast surface display libraries against transmembrane targets are generally carried out using recombinant soluble extracellular domains. Unfortunately, these molecules may not be good models of their true, membrane-bound form for a variety of reasons. Such selection campaigns often yield ligands that bind a recombinant target but not target-expressing cells or tissues. Advances in cell-based selections with yeast surface display may aid the frequency of evolving ligands that do bind true, membrane-bound antigens. This study aims to evaluate ligand selection strategies using both soluble target-driven and cellular selection techniques to determine which methods yield translatable ligands most efficiently and generate novel binders against CD276 (B7-H3) and Thy1, two promising tumor vasculature targets. Out of four ligand selection campaigns carried out using only soluble extracellular domains, only an affibody library sorted against CD276 yielded translatable binders. In contrast, fibronectin domains against CD276 and affibodies against CD276 were discovered in campaigns that either combined soluble target and cellular selection methods or used cellular selection methods alone. A high frequency of non target-specific ligands discovered from the use of cellular selection methods alone motivated the development of a depletion scheme using disadhered, antigen-negative mammalian cells as a blocking agent. Affinity maturation of CD276-binding affibodies by error-prone PCR and helix walking resulted in strong, specific cellular CD276 affinity ( K

Indexed as

B7 AntigensBiomarkers, TumorBlood VesselsCell LineCell MembraneEscherichia coliFibronectinsHumansLigandsPeptide LibraryProtein BindingProtein ConformationProtein EngineeringProtein StabilityRecombinant Fusion ProteinsStructure-Activity RelationshipB7 AntigensBiomarkers, TumorCD276 protein, humanFibronectinsLigandsPeptide LibraryRecombinant Fusion ProteinsCD276cell panningligand engineeringyeast display

Identifiers

PMID30620189
PMCPMC6411437
OpenAlexW2909069679

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.