Evidence map›Paper›PMID 35993382›Full record

ReviewExpert opinion on therapeutic patents2022

Patent landscape of inhibitors and PROTACs of the anti-apoptotic BCL-2 family proteins.

Pratik Pal, Peiyi Zhang, Saikat K Poddar, Guangrong Zheng

Open access · greenAbstract readReview
In one paragraph

Review in Expert opinion on therapeutic patents, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Discovery of XZ338, a highly potent BCL-XEuropean journal of medicinal chemistry · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

4 authors at 1 institution in 1 country.

Pratik PalDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Peiyi ZhangDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Saikat K PoddarDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, FL, USA.
Guangrong ZhengDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, FL, USA.
University of Florida · US

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
NCI NIH HHS R01 CA241191NCI NIH HHS R01 CA242003NCI NIH HHS R01 CA260239
6 · The paper itself

Abstract

introductionThe anti-apoptotic BCL-2 family proteins, such as BCL-2, BCL-XL, and MCL-1, are excellent cancer therapeutic targets. The FDA approval of BCL-2 selective inhibitor venetoclax in 2016 validated the strategy of targeting these proteins with BH3 mimetic small molecule inhibitors. AREAS COVERED: This review provides an overview of the patent literature between 2016 and 2021 covering inhibitors and PROTACs of the anti-apoptotic BCL-2 proteins. EXPERT OPINION: Since the FDA approval of venetoclax, tremendous efforts have been made to develop its analogues with improved drug properties. These activities will likely result in new drugs in coming years. Significant progress on MCL-1 inhibitors has also been made, with multiple compounds entering clinical trials. However, MCL-1 inhibition could cause on-target toxicity to normal tissues especially the heart. Similar issue exists with BCL-XL inhibitors, which cause on-target platelet toxicity. To overcome this issue, several strategies have been applied, including prodrug, dendrimer-based drug delivery, antibody-drug conjugate (ADC), and proteolysis targeting chimera (PROTAC); and amazingly, each of these approaches has resulted in a drug candidate entering clinical trials. We envision technologies like ADC and PROTAC could also be utilized to increase the therapeutic index of MCL-1 inhibitors.

Indexed as

Antineoplastic AgentsApoptosis Regulatory ProteinsApoptosisCell Line, TumorHumansMyeloid Cell Leukemia Sequence 1 ProteinPatents as TopicProto-Oncogene Proteins c-bcl-2Antineoplastic AgentsApoptosis Regulatory ProteinsMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2ApoptosisBCL-2 protein familyBH3 mimeticscancer therapyPROTACsprotein–protein interactions

Identifiers

PMID35993382
PMCPMC9942934
OpenAlexW4292553492

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.