Evidence map›Paper›PMID 28692068›Full record

ArticleNature chemical biology2017

Allosteric sensitization of proapoptotic BAX.

Jonathan R Pritz, Franziska Wachter, Susan Lee, James Luccarelli, Thomas E Wales, Daniel T Cohen, Paul Coote, Gregory J Heffron, John R Engen, Walter Massefski and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Covalent inhibition of pro-apoptotic BAX.Nature chemical biology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Physiological and pharmacological modulation of BAX.Trends in pharmacological sciences · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. BAX, BAK, and BOK: A Coming of Age for the BCL-2 Family Effector Proteins.Cold Spring Harbor perspectives in biology · 2020
    Review
  19. Article
  20. Targeting BAX to drug death directly.Nature chemical biology · 2019
    Review
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

11 authors at 3 institutions in 1 country.

Jonathan R PritzDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Franziska WachterDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Susan LeeDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
James LuccarelliDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Thomas E WalesDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts, USA.
Daniel T CohenDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Paul CooteDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, USA.
Gregory J HeffronDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, USA.
John R EngenDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, Massachusetts, USA.
Walter MassefskiDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, USA.
Loren D WalenskyDepartment of Pediatric Oncology and the Linde Program in Cancer Chemical Biology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts, USA.
Dana-Farber Cancer Institute · USHarvard University · USNortheastern University · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
Dissecting and Targeting Deregulated Mitochondrial Apoptosis in Human CancerR35CA197583 · NCI · DANA-FARBER CANCER INST · PI Loren David Walensky · 2015 to 2026
$12.5M
Extending the applications of hydrogen exchange mass spectrometryR01GM101135 · NIGMS · NORTHEASTERN UNIVERSITY · PI ENGEN, JOHN R · 2012 to 2015
$1.2M
Dissecting the Functional Roles of Two BH3-Binding Sites on Pro-Apoptotic BAXF31CA189651 · NCI · HARVARD MEDICAL SCHOOL · PI PRITZ, JONATHAN R · 2014 to 2017
$102k
NCI NIH HHS F31 CA189651NCI NIH HHS R35 CA197583NIGMS NIH HHS R01 GM101135NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

BCL-2-associated X protein (BAX) is a critical apoptotic regulator that can be transformed from a cytosolic monomer into a lethal mitochondrial oligomer, yet drug strategies to modulate it are underdeveloped due to longstanding difficulties in conducting screens on this aggregation-prone protein. Here, we overcame prior challenges and performed an NMR-based fragment screen of full-length human BAX. We identified a compound that sensitizes BAX activation by binding to a pocket formed by the junction of the α3-α4 and α5-α6 hairpins. Biochemical and structural analyses revealed that the molecule sensitizes BAX by allosterically mobilizing the α1-α2 loop and BAX BH3 helix, two motifs implicated in the activation and oligomerization of BAX, respectively. By engaging a region of core hydrophobic interactions that otherwise preserve the BAX inactive state, the identified compound reveals fundamental mechanisms for conformational regulation of BAX and provides a new opportunity to reduce the apoptotic threshold for potential therapeutic benefit.

Indexed as

Apoptosisbcl-2-Associated X ProteinDose-Response Relationship, DrugDrug Delivery SystemsHumansMagnetic Resonance SpectroscopyModels, MolecularPhenyl EthersProtein BindingProto-Oncogene Proteins c-bcl-24-phenoxyphenolbcl-2-Associated X ProteinPhenyl EthersProto-Oncogene Proteins c-bcl-2

Identifiers

PMID28692068
PMCPMC5675120
OpenAlexW2734442873

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.