Evidence map›Paper›PMID 23824742›Full record

ArticleCancer research2013

Novel small-molecule inhibitors of Bcl-XL to treat lung cancer.

Dongkyoo Park, Andrew T Magis, Rui Li, Taofeek K Owonikoko, Gabriel L Sica, Shi-Yong Sun, Suresh S Ramalingam, Fadlo R Khuri, Walter J Curran, Xingming Deng

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 74 citations in OpenAlex.

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  15. Targeting apoptosis in cancer therapy.Nature reviews. Clinical oncology · 2020
    Review
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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.

Dongkyoo ParkDepartments of Radiation Oncology, Hematology and Medical Oncology, and Pathology, Emory University School of Medicine and Winship Cancer Institute of Emory University, Atlanta, Georgia, USA.
Andrew T Magis
Rui Li
Taofeek K Owonikoko
Gabriel L Sica
Shi-Yong Sun
Suresh S Ramalingam
Fadlo R Khuri
Walter J Curran
Xingming Deng
University of Illinois Urbana-Champaign · USEmory University · US

Funding

Structure-based anti-cancer drug developmentR01CA136534 · NCI · EMORY UNIVERSITY · PI DENG, XINGMING · 2010 to 2020
$3.4M
Nicotine/NNK Signaling in Human Lung Cancer CellsR01CA112183 · NCI · UNIVERSITY OF FLORIDA · PI DENG, XINGMING · 2005 to 2008
$891k
Novel systemic therapy to improve clinical outcome in small cell lung cancerK23CA164015 · NCI · EMORY UNIVERSITY · PI OWONIKOKO, TAOFEEK K · 2011 to 2015
$815k
NCI NIH HHS K23 CA164015NCI NIH HHS R01 CA112183NCI NIH HHS R01CA112183NCI NIH HHS R01 CA136534NCI NIH HHS R01CA136534
6 · The paper itself

Abstract

Bcl-XL is a major antiapoptotic protein in the Bcl-2 family whose overexpression is more widely observed in human lung cancer cells than that of Bcl-2, suggesting that Bcl-XL is more biologically relevant and therefore a better therapeutic target for lung cancer. Here, we screened small molecules that selectively target the BH3 domain (aa 90-98) binding pocket of Bcl-XL using the UCSF DOCK 6.1 program suite and the NCI chemical library database. We identified two new Bcl-XL inhibitors (BXI-61 and BXI-72) that exhibit selective toxicity against lung cancer cells compared with normal human bronchial epithelial cells. Fluorescence polarization assay reveals that BXI-61 and BXI-72 preferentially bind to Bcl-XL protein but not Bcl2, Bcl-w, Bfl-1/A1, or Mcl-1 in vitro with high binding affinities. Treatment of cells with BXI-72 results in disruption of Bcl-XL/Bak or Bcl-XL/Bax interaction, oligomerization of Bak, and cytochrome c release from mitochondria. Importantly, BXI-61 and BXI-72 exhibit more potent efficacy against human lung cancer than ABT-737 but less degree in platelet reduction in vivo. BXI-72 overcomes acquired radioresistance of lung cancer. On the basis of our findings, the development of BXI(s) as a new class of anticancer agents is warranted and represents a novel strategy for improving lung cancer outcome.

Indexed as

Small Molecule LibrariesAcridinesAminopyridinesAnimalsApoptosisbcl-2 Homologous Antagonist-Killer Proteinbcl-X ProteinBenzimidazolesBiphenyl CompoundsBlotting, WesternCell ProliferationCytochromes cFemaleHumansLungLung NeoplasmsABT-737AcridinesAminopyridinesBAK1 protein, humanbcl-2 Homologous Antagonist-Killer Proteinbcl-X ProteinBenzimidazolesBiphenyl CompoundsBXI-61BXI-72Cytochromes cNitrophenolsPiperazinesProto-Oncogene Proteins c-bcl-2Small Molecule LibrariesSulfonamides

Identifiers

PMID23824742
PMCPMC3774010
OpenAlexW2105594055

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.