Evidence map›Paper›PMID 34389733›Full record

ArticleNature communications2021

The conformational stability of pro-apoptotic BAX is dictated by discrete residues of the protein core.

Noah B Bloch, Thomas E Wales, Michelle S Prew, Hannah R Levy, John R Engen, Loren D Walensky

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

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  12. Covalent inhibition of pro-apoptotic BAX.Nature chemical biology · 2024
    Article
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  15. Article
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  18. Physiological and pharmacological modulation of BAX.Trends in pharmacological sciences · 2022
    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

6 authors at 2 institutions in 1 country.

Noah B BlochDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID 0000-0002-9121-2783
Thomas E WalesDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, MA, USA.
Michelle S PrewDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID 0000-0001-7247-3024
Hannah R LevyDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.ORCID 0000-0002-5380-4665
John R EngenDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, MA, USA.ORCID 0000-0002-6918-9476
Loren D WalenskyDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA, USA. loren_walensky@dfci.harvard.edu.ORCID 0000-0002-0869-2334
Dana-Farber Cancer Institute · USNortheastern University · US

Funding

Dissecting and Targeting Deregulated Mitochondrial Apoptosis in Human CancerR35CA197583 · NCI · DANA-FARBER CANCER INST · PI Loren David Walensky · 2015 to 2026
$12.5M
NCI NIH HHS R35 CA197583
6 · The paper itself

Abstract

BAX is a pro-apoptotic member of the BCL-2 family, which regulates the balance between cellular life and death. During homeostasis, BAX predominantly resides in the cytosol as a latent monomer but, in response to stress, transforms into an oligomeric protein that permeabilizes the mitochondria, leading to apoptosis. Because renegade BAX activation poses a grave risk to the cell, the architecture of BAX must ensure monomeric stability yet enable conformational change upon stress signaling. The specific structural features that afford both stability and dynamic flexibility remain ill-defined and represent a critical control point of BAX regulation. We identify a nexus of interactions involving four residues of the BAX core α5 helix that are individually essential to maintaining the structure and latency of monomeric BAX and are collectively required for dimeric assembly. The dual yet distinct roles of these residues reveals the intricacy of BAX conformational regulation and opportunities for therapeutic modulation.

Indexed as

MutationAmino AcidsAnimalsApoptosisbcl-2-Associated X ProteinBinding SitesCells, CulturedCytosolHumansMiceMice, KnockoutMitochondriaModels, MolecularProtein BindingProtein ConformationProtein MultimerizationAmino Acidsbcl-2-Associated X Protein

Identifiers

PMID34389733
PMCPMC8363748
OpenAlexW3191991635

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.