Evidence map›Paper›PMID 40880408›Full record

ArticleJournal of medicinal chemistry2025

Discovery of Dual BCL-xL/BCL-w Degraders by Exploiting the Bis(sulfonyl)benzene Ring of ABT-263 as a Linkage Vector.

Saikat K Poddar, Yang Yang, Pratik Pal, Zeng Jin, Jing Pei, Yufeng Xiao, Wanyi Hu, Peiyi Zhang, Praise Adekunbi, Dinesh Thummuri and 6 more

Erratum issuedAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Targeting BCL-xL in Myeloid Malignancies: From Inhibitors to PROTAC.Journal of cellular and molecular medicine · 2026
    Review
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Saikat K PoddarDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Yang YangDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.
Pratik PalDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Zeng JinDepartment of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Jing PeiDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.
Yufeng XiaoDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.ORCID 0000-0002-2679-0800
Wanyi HuDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Peiyi ZhangDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Praise AdekunbiDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.
Dinesh ThummuriDepartment of Pharmacodynamics, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Yaxia YuanDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.ORCID 0000-0001-7094-4419
Dongwen LvDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.ORCID 0009-0005-5073-0313
J Peter R PelletierDepartment of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Weizhou ZhangDepartment of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Daohong ZhouDepartment of Biochemistry and Structural Biology, Center for Innovative Drug Discovery, University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229, United States.
Guangrong ZhengDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.ORCID 0000-0002-8106-6663

Funding

Inhibition of Bcl-xL by Targeted DegradationR01CA241191 · NCI · UNIVERSITY OF FLORIDA · PI KONOPLEVA, MARINA Y, ZHENG, GUANGRONG · 2020 to 2024
$2.6M
Use of BCL-xL Proteolysis targeting chimeras to treat pancreatic cancerR01CA242003 · NCI · UNIVERSITY OF FLORIDA · PI TREVINO, JOSE G., ZHENG, GUANGRONG · 2019 to 2023
$2.6M
Proteolysis-targeting chimera against BCL-XL inhibits breast cancer metastasisR01CA260239 · NCI · UNIVERSITY OF FLORIDA · PI ZHANG, WEIZHOU · 2021 to 2025
$2.5M
Proteolysis targeting chimera against nuclear receptor NR4A1 for melanoma therapyR01CA290792 · NCI · UNIVERSITY OF FLORIDA · PI Keiran Smalley, Weizhou Zhang · 2024 to 2026
$2.0M
Exploring novel therapeutic strategies for combinatory therapy to treat renal clear cell carcinomasR01CA269661 · NCI · UNIVERSITY OF FLORIDA · PI Weizhou Zhang · 2023 to 2026
$1.9M
NCI NIH HHS R01 CA241191NCI NIH HHS R01 CA242003NCI NIH HHS R01 CA260239NCI NIH HHS R01 CA269661NCI NIH HHS R01 CA290792
6 · The paper itself

Abstract

Targeting antiapoptotic proteins BCL-xL, BCL-2, and BCL-w has been extensively investigated for cancer treatment. However, robust inhibition of BCL-xL by conventional inhibitors, such as ABT-263, causes thrombocytopenia, a notable drawback that limits the clinical utility of this strategy. To overcome this on-target toxicity, BCL-xL-selective and BCL-xL/BCL-2 dual-targeting proteolysis targeting chimeras (PROTACs) have been developed as alternative therapeutic strategies. In this study, we report a new generation of ABT-263-based PROTACs designed to leverage a novel solvent-exposed region on the bis(sulfonyl)benzene ring of ABT-263, made accessible through regioselective electrophilic aromatic bromination. The lead compounds,

Indexed as

Aniline CompoundsAntineoplastic Agentsbcl-X ProteinDrug DiscoverySulfonamidesAnimalsCell Line, TumorHumansMiceProteolysisProto-Oncogene Proteins c-bcl-2Structure-Activity RelationshipAniline CompoundsAntineoplastic AgentsBCL2L1 protein, humanbcl-X ProteinnavitoclaxProto-Oncogene Proteins c-bcl-2Sulfonamides

Identifiers

PMID40880408
PMCPMC12550731

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Registered trials

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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.