Evidence map›Paper›PMID 29507390›Full record

ArticleNature chemical biology2018

Regulation of apoptosis by an intrinsically disordered region of Bcl-xL.

Ariele Viacava Follis, Fabien Llambi, Halime Kalkavan, Yong Yao, Aaron H Phillips, Cheon-Gil Park, Francesca M Marassi, Douglas R Green, Richard W Kriwacki

Abstract read
In one paragraph

Article in Nature chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. BCL-2 and BCL-xL in Cancer: Regulation, Function, and Therapeutic Targeting.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Intrinsically Disordered Proteins: An Overview.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. BCL-xL, a Mitochondrial Protein Involved in Successful Aging: FromInternational journal of molecular sciences · 2020
    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

9 authors.

Ariele Viacava FollisDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Fabien LlambiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Halime KalkavanDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN, USA.ORCID http://orcid.org/0000-0002-0090-4080
Yong YaoSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Aaron H PhillipsDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Cheon-Gil ParkDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Francesca M MarassiSanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA.
Douglas R GreenDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Richard W KriwackiDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA. richard.kriwacki@stjude.org.ORCID http://orcid.org/0000-0002-9798-6018

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Membrane Protein Effectors of Pathogen Interactions With HostR35GM118186 · NIGMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Francesca M Marassi · 2016 to 2026
$8.5M
Molecular mechanism of BCL2-dependent apoptosisR01CA179087 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI HANEIN, DORIT, MARASSI, FRANCESCA M · 2014 to 2018
$3.6M
Structural Determinants in Cell Growth Control by p21 and p27R01CA082491 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KRIWACKI, RICHARD W · 2001 to 2011
$2.7M
BCL2 Family Protein Interactions In Cellular Survival StatesR01GM096208 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI GREEN, DOUGLAS R. · 2011 to 2018
$2.7M
Understanding the Structural Mechanism of Puma-induced ApoptosisR01GM083159 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KRIWACKI, RICHARD W · 2009 to 2012
$1.3M
MECHANISMS OF STRESS-INDUCED APOPTOSIS IN T CELLSR01GM052735 · NIGMS · LA JOLLA INST FOR ALLERGY &IMMUNOLGY · PI GREEN, DOUGLAS R · 1994 to 2001
$594k
NCI NIH HHS P30 CA021765NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA082491NCI NIH HHS R01 CA179087NIGMS NIH HHS R01 GM052735NIGMS NIH HHS R01 GM083159NIGMS NIH HHS R01 GM096208NIGMS NIH HHS R35 GM118186
6 · The paper itself

Abstract

Intrinsically disordered regions (IDRs) of proteins often regulate function upon post-translational modification (PTM) through interactions with folded domains. An IDR linking two α-helices (α1-α2) of the antiapoptotic protein Bcl-xL experiences several PTMs that reduce antiapoptotic activity. Here, we report that PTMs within the α1-α2 IDR promote its interaction with the folded core of Bcl-xL that inhibits the proapoptotic activity of two types of regulatory targets, BH3-only proteins and p53. This autoregulation utilizes an allosteric pathway whereby, in one direction, the IDR induces a direct displacement of p53 from Bcl-xL coupled to allosteric displacement of simultaneously bound BH3-only partners. This pathway operates in the opposite direction when the BH3-only protein PUMA binds to the BH3 binding groove of Bcl-xL, directly displacing other bound BH3-only proteins, and allosterically remodels the distal site, displacing p53. Our findings show how an IDR enhances functional versatility through PTM-dependent allosteric regulation of a folded protein domain.

Indexed as

ApoptosisGene Expression RegulationAllosteric Sitebcl-X ProteinBinding SitesHumansIntrinsically Disordered ProteinsKineticsMutationProtein BindingProtein DomainsProtein FoldingProtein Processing, Post-TranslationalProtein Structure, SecondarySignal TransductionTumor Suppressor Protein p53BCL2L1 protein, humanbcl-X ProteinIntrinsically Disordered ProteinsTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID29507390
PMCPMC5899648

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Registered trials

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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.