Evidence map›Paper›PMID 35442739›Full record

ArticleScience advances2022

Efficacy and specificity of inhibitors of BCL-2 family protein interactions assessed by affinity measurements in live cells.

Elizabeth J Osterlund, Nehad Hirmiz, James M Pemberton, Adrien Nougarède, Qian Liu, Brian Leber, Qiyin Fang, David W Andrews

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. De Novo-Designed Bifunctional Proteins for Targeted Protein Degradation.Journal of the American Chemical Society · 2026
    Article
  3. RSC chemical biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Direct Quantification of Protein-Protein Interactions in Living Bacterial Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Mechanisms of BCL-2 family proteins in mitochondrial apoptosis.Nature reviews. Molecular cell biology · 2023
    Review
  20. 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

8 authors at 2 institutions in 1 country.

Elizabeth J OsterlundBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0003-0941-7630
Nehad HirmizBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0001-7069-4851
James M PembertonBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0001-8386-1081
Adrien NougarèdeBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.
Qian LiuBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0001-5706-9752
Brian LeberDepartment of Medicine, McMaster University, Hamilton, Ontario L8N 3Z5, Canada.
Qiyin FangSchool of Biomedical Engineering, McMaster University, Hamilton, Ontario L8S 4L7, Canada.ORCID 0000-0003-2786-9884
David W AndrewsBiological Sciences, Sunnybrook Research Institute, Toronto, Ontario M4N 3M5, Canada.ORCID 0000-0002-9266-7157
Sunnybrook Health Science Centre · CAMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytoplasmic and membrane-bound BCL-2 family proteins regulate apoptosis, a form of programmed cell death, via dozens of binary protein interactions confounding measurement of the effects of inhibitors in live cells. In cancer, apoptosis is frequently dysregulated, and cell survival depends on antiapoptotic proteins binding to and inhibiting proapoptotic BH3 proteins. The clinical success of BH3 mimetic inhibitors of antiapoptotic proteins has spawned major efforts by the pharmaceutical industry to develop molecules with different specificities and higher affinities. Here, quantitative fast fluorescence lifetime imaging microscopy enabled comparison of BH3 mimetic drugs in trials and preclinical development by measuring drug effects on binding affinities of interacting protein pairs in live cells. Both selectivity and efficacy were assessed for 15 inhibitors of four antiapoptotic proteins for each of six BH3 protein ligands. While many drugs target the designed interaction, most also have unexpected selectivity and poor efficacy in cells.

Indexed as

Apoptosis Regulatory ProteinsProto-Oncogene ProteinsApoptosisProto-Oncogene Proteins c-bcl-2Apoptosis Regulatory ProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID35442739
PMCPMC9020777
OpenAlexW4224240037

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.