Evidence map›Paper›PMID 36147946›Full record

ArticleiScience2022

Small molecule SJ572946 activates BAK to initiate apoptosis.

Giridhar Sekar, Geetika Singh, Xingping Qin, Cristina D Guibao, Brittany Schwam, Zintis Inde, Christy R Grace, Weixing Zhang, P Jake Slavish, Wenwei Lin and 5 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mechanisms of BCL-2 family proteins in mitochondrial apoptosis.Nature reviews. Molecular cell biology · 2023
    Review
  5. Article
  6. Apoptotic mitochondrial poration by a growing list of pore-forming BCL-2 family proteins.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    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

15 authors at 2 institutions in 1 country.

Giridhar SekarDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Geetika SinghDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Xingping QinJohn B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston,02115 MA, USA.
Cristina D GuibaoDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Brittany SchwamDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Zintis IndeJohn B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston,02115 MA, USA.
Christy R GraceDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Weixing ZhangDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
P Jake SlavishDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Wenwei LinDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Taosheng ChenDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Richard E LeeDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Zoran RankovicDepartment of Chemical Biology and Therapeutics, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Kristopher SarosiekJohn B. Little Center for Radiation Sciences, Harvard T.H. Chan School of Public Health, Boston,02115 MA, USA.
Tudor MoldoveanuDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
St. Jude Children's Research Hospital · USHarvard University · US

Funding

Training Program in Molecular and Integrative Physiological SciencesT32HL007118 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LU, QUAN · 1985 to 2025
$14.3M
Developmental regulation of apoptosis as a modifiable driver of radiotherapy-induced neurocognitive impairment in pediatric patientsR37CA248565 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Kristopher Andrew Sarosiek · 2020 to 2026
$2.6M
Identifying targetable apoptotic vulnerabilities for the treatment of AL amyloidosisR01DK125263 · NIDDK · HARVARD SCHOOL OF PUBLIC HEALTH · PI SAROSIEK, KRISTOPHER ANDREW · 2020 to 2023
$1.4M
NCI NIH HHS R37 CA248565NHLBI NIH HHS T32 HL007118NIDDK NIH HHS R01 DK125263
6 · The paper itself

Abstract

Poration of the outer mitochondrial membrane by the effector BCL-2 proteins BAK and BAX initiates apoptosis. BH3-only initiators BID and BIM trigger conformational changes in BAK and BAX transforming them from globular dormant proteins to oligomers of the apoptotic pores. Small molecules that can directly activate effectors are being sought for applications in cancer treatment. Here, we describe the small molecule SJ572946, discovered in a fragment-based screen that binds to the activation groove of BAK and selectively triggers BAK activation over that of BAX in liposome and mitochondrial permeabilization assays. SJ572946 independently kills BAK-expressing BCL2allKO HCT116 cells revealing on target cellular activity. In combination with apoptotic inducers and BH3 mimetics, SJ572946 kills experimental cancer cell lines. SJ572946 also cooperates with the endogenous BAK activator BID in activating a misfolded BAK mutant substantially impaired in activation. SJ572946 is a proof-of-concept tool for probing BAK-mediated apoptosis in preclinical cancer research.

Indexed as

BiochemistryCell biologySmall moleculeStructural biology

Identifiers

PMID36147946
PMCPMC9485059
OpenAlexW4294676839

What OpenQuestion holds

Textmetadata
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.