Evidence map›Paper›PMID 35859867›Full record

ArticleACS medicinal chemistry letters2022

Direct-to-Biology Accelerates PROTAC Synthesis and the Evaluation of Linker Effects on Permeability and Degradation.

Charles E Hendrick, Jeff R Jorgensen, Charu Chaudhry, Iulia I Strambeanu, Jean-Francois Brazeau, Jamie Schiffer, Zhicai Shi, Jennifer D Venable, Scott E Wolkenberg

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

69 citing papers in PubMed, 138 citations in OpenAlex.

  1. Article
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  5. A Plug-and-Play Platform for Customizing Multivalent Degraders and Degrader-Drug Conjugates.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Article
  7. Early-stage drug discovery in a new-generation ultrahigh-throughput mass spectrometry platform.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. First Generation Proteolysis Targeting Chimeras (PROTACs) for the Treatment of Progeria.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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9 more citing papers are in PubMed but not listed here.

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.

Charles E HendrickDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC,Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.ORCID https://orcid.org/0000-0001-6716-4980
Jeff R JorgensenDiscovery Technology and Molecular Pharmacology, Therapeutics Discovery, Janssen Research & Development, LLC, Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.
Charu ChaudhryDiscovery Technology and Molecular Pharmacology, Therapeutics Discovery, Janssen Research & Development, LLC, Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.
Iulia I StrambeanuDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC,Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.
Jean-Francois BrazeauDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC, 3210 Merryfield Row, La Jolla, California 92121, United States.
Jamie SchifferComputational Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC, 3210 Merryfield Row, La Jolla, California 92121, United States.
Zhicai ShiDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC,Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.
Jennifer D VenableDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC, 3210 Merryfield Row, La Jolla, California 92121, United States.
Scott E WolkenbergDiscovery Chemistry, Therapeutics Discovery, Janssen Research & Development, LLC,Welsh & McKean Roads, Spring House, Pennsylvania 19477, United States.ORCID https://orcid.org/0000-0003-0840-6593
Springhouse · USJanssen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A platform to accelerate optimization of proteolysis targeting chimeras (PROTACs) has been developed using a direct-to-biology (D2B) approach with a focus on linker effects. A large number of linker analogs-with varying length, polarity, and rigidity-were rapidly prepared and characterized in four cell-based assays by streamlining time-consuming steps in synthesis and purification. The expansive dataset informs on linker structure-activity relationships (SAR) for in-cell E3 ligase target engagement, degradation, permeability, and cell toxicity. Unexpected aspects of linker SAR was discovered, consistent with literature reports on "linkerology", and the method dramatically speeds up empirical optimization. Physicochemical property trends emerged, and the platform has the potential to rapidly expand training sets for more complex prediction models. In-depth validation studies were carried out and confirm the D2B platform is a valuable tool to accelerate PROTAC design-make-test cycles.

Identifiers

PMID35859867
PMCPMC9290060
OpenAlexW4283162868

What OpenQuestion holds

Textmetadata
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.