Evidence map›Paper›PMID 31829554›Full record

ArticleACS combinatorial science2020

Off-DNA DNA-Encoded Library Affinity Screening.

Amber L Hackler, Forrest G FitzGerald, Vuong Q Dang, Alexander L Satz, Brian M Paegel

Open access · greenAbstract read
In one paragraph

Article in ACS combinatorial science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Building Block-Centric Approach to DNA-Encoded Library Design.Journal of chemical information and modeling · 2024
    Article
  4. Review
  5. Article
  6. Small-molecule discovery through DNA-encoded libraries.Nature reviews. Drug discovery · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Translating the Genome into Drugs.Accounts of chemical research · 2023
    Article
  12. Review
  13. DNA-encoded library versus RNA-encoded library selection enables design of an oncogenic noncoding RNA inhibitor.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. 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

5 authors at 2 institutions in 2 countries.

Forrest G FitzGerald
Vuong Q Dang
Alexander L SatzRoche Pharma Research and Early Development (pRED) , Roche Innovation Center Basel Hoffman-La Roche Ltd , Grenzacherstrasse 124 , CH-4070 Basel , Switzerland.ORCID 0000-0003-1284-1977
Scripps Research Institute · USRoche (Switzerland) · CH

Funding

High-Throughput Droplet-Scale Functional Screening of DNA-Encoded Combinatorial LibrariesR01GM120491 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI PAEGEL, BRIAN M · 2017 to 2020
$1.4M
Polarization-Activated Droplet SortingR21EB024116 · NIBIB · SCRIPPS FLORIDA · PI PAEGEL, BRIAN M · 2017 to 2018
$528k
NIBIB NIH HHS R21 EB024116NIGMS NIH HHS R01 GM120491
6 · The paper itself

Abstract

DNA-encoded library (DEL) technology is emerging as a key element of the small molecule discovery toolbox. Conventional DEL screens (i.e., on-DNA screening) interrogate large combinatorial libraries via affinity selection of DNA-tagged library members that are ligands of a purified and immobilized protein target. In these selections, the DNA tags can materially and undesirably influence target binding and, therefore, the experiment outcome. Here, we use a solid-phase DEL and droplet-based microfluidic screening to separate the DEL member from its DNA tag (i.e., off-DNA screening), for subsequent in-droplet laser-induced fluorescence polarization (FP) detection of target binding, obviating DNA tag interference. Using the receptor tyrosine kinase (RTK) discoidin domain receptor 1 (DDR1) as a proof-of-concept target in a droplet-scale competition-binding assay, we screened a 67 100-member solid-phase DEL of drug-like small molecules for competitive ligands of DDR1 and identified several known RTK inhibitor pharmacophores, including azaindole- and quinazolinone-containing monomers. Off-DNA DEL affinity screening with FP detection is potentially amenable to a wide array of target classes, including nucleic acid binding proteins, proteins that are difficult to overexpress and purify, or targets with no known activity assay.

Indexed as

Small Molecule LibrariesStaining and LabelingBinding, CompetitiveCombinatorial Chemistry TechniquesDNADrug DiscoveryFluorescence PolarizationLigandsProof of Concept StudyDNALigandsSmall Molecule LibrariesDNA-encoded libraryfluorescence anisotropyhigh-throughput screeningmicrofluidicsminiaturizationone-bead-one-compound

Identifiers

PMID31829554
PMCPMC6957756
OpenAlexW2996462586

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.