Evidence map›Paper›PMID 28026162›Full record

ArticleACS chemical biology2017

hBfl-1/hNOXA Interaction Studies Provide New Insights on the Role of Bfl-1 in Cancer Cell Resistance and for the Design of Novel Anticancer Agents.

Elisa Barile, Guya D Marconi, Surya K De, Carlo Baggio, Luca Gambini, Ahmed F Salem, Manoj K Kashyap, Januario E Castro, Thomas J Kipps, Maurizio Pellecchia

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2017. 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
2.6field-weighted citation impact, top 10% 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, 41 citations in OpenAlex.

  1. Article
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  5. Peptide-based covalent inhibitors of protein-protein interactions.Journal of peptide science : an official publication of the European Peptide Society · 2023
    Review
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  14. Chemical science · 2018
    Article
  15. Article
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  17. Progress in targeting the BCL-2 family of proteins.Current opinion in chemical biology · 2017
    Review
  18. 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

10 authors at 2 institutions in 1 country.

Elisa BarileDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Guya D MarconiDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Surya K DeDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Carlo BaggioDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Luca GambiniDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Ahmed F SalemDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.
Manoj K KashyapMoores Cancer Center, University of California, San Diego , La Jolla, California 92093, United States.
Januario E CastroMoores Cancer Center, University of California, San Diego , La Jolla, California 92093, United States.
Thomas J KippsMoores Cancer Center, University of California, San Diego , La Jolla, California 92093, United States.
Maurizio PellecchiaDivision of Biomedical Sciences, School of Medicine, University of California, Riverside , 900 University Avenue, Riverside, California 92521, United States.ORCID 0000-0001-5179-470X
University of California, Riverside · USUniversity of California San Diego · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
Mcl-1 in apoptosis and signal transduction: a structure/function approachR01CA168517 · NCI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI PELLECCHIA, MAURIZIO · 2012 to 2024
$4.7M
NCI NIH HHS P01 CA081534NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA168517NIGMS NIH HHS P41 GM103311
6 · The paper itself

Abstract

Upregulation of antiapoptotic Bcl-2 proteins in certain tumors confers cancer cell resistance to chemotherapy or radiations. Members of the antiapoptotic Bcl-2 proteins, including Bcl-2, Mcl-1, Bcl-xL, Bcl-w, and Bfl-1, inhibit apoptosis by selectively binding to conserved α-helical regions, named BH3 domains, of pro-apoptotic proteins such as Bim, tBid, Bad, or NOXA. Five antiapoptotic proteins have been identified that interact with various selectivity with BH3 containing pro-apoptotic counterparts. Cancer cells present various and variable levels of these proteins, making the design of effective apoptosis based therapeutics challenging. Recently, BH3 profiling was introduced as a method to classify cancer cells based on their ability to resist apoptosis following exposure to selected BH3 peptides. However, these studies were based on binding affinities measured with model BH3 peptides and Bcl-2-proteins taken from mouse sequences. While the majority of these interactions are conserved between mice and humans, we found surprisingly that human NOXA binds to human Bfl-1 potently and covalently via conserved Cys residues, with over 2 orders of magnitude increased affinity over hMcl-1. Our data suggest that some assumptions of the original BH3 profiling need to be revisited and that perhaps further targeting efforts should be redirected toward Bfl-1, for which no suitable specific inhibitors or pharmacological tools have been reported. In this regard, we also describe the initial design and characterizations of novel covalent BH3-based agents that potently target Bfl-1. These molecules could provide a novel platform on which to design effective Bfl-1 targeting therapeutics.

Indexed as

Drug Resistance, NeoplasmAmino Acid SequenceAntineoplastic AgentsApoptosisCell Line, TumorHumansMinor Histocompatibility AntigensNeoplasmsProto-Oncogene Proteins c-bcl-2Antineoplastic AgentsBCL2-related protein A1Minor Histocompatibility AntigensPMAIP1 protein, humanProto-Oncogene Proteins c-bcl-2

Identifiers

PMID28026162
PMCPMC5320539
OpenAlexW2549194395

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.