Evidence map›Paper›PMID 25402820›Full record

ArticleOncotarget2014

Curaxin CBL0137 eradicates drug resistant cancer stem cells and potentiates efficacy of gemcitabine in preclinical models of pancreatic cancer.

Catherine Burkhart, Daria Fleyshman, Rachael Kohrn, Mairead Commane, Jennifer Garrigan, Vadim Kurbatov, Ilya Toshkov, Rajesh Ramachandran, Laura Martello, Katerina V Gurova

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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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 3 institutions in 1 country.

Catherine BurkhartBuffalo Biolabs, LLC, Buffalo, NY, USA.
Daria FleyshmanDepartment of Cell Stress Biology, Roswell Park Cancer Institute, Buffalo, NY, USA.
Rachael KohrnBuffalo Biolabs, LLC, Buffalo, NY, USA.
Mairead CommaneDepartment of Cell Stress Biology, Roswell Park Cancer Institute, Buffalo, NY, USA.
Jennifer GarriganBuffalo Biolabs, LLC, Buffalo, NY, USA.
Vadim KurbatovDivision of Gastroenterology & Hepatology, SUNY Downstate Medical Center, Brooklyn, NY, USA.
Ilya ToshkovBuffalo Biolabs, LLC, Buffalo, NY, USA.
Rajesh RamachandranDivision of Gastroenterology & Hepatology, SUNY Downstate Medical Center, Brooklyn, NY, USA.
Laura MartelloDivision of Gastroenterology & Hepatology, SUNY Downstate Medical Center, Brooklyn, NY, USA.
Katerina V GurovaDepartment of Cell Stress Biology, Roswell Park Cancer Institute, Buffalo, NY, USA.
Buffalo BioLabs · USRoswell Park Comprehensive Cancer Center · USSUNY Downstate Health Sciences University · US

Funding

Testing of novel anti-cancer compounds Curaxins against pancreatic cancerR41CA159657 · NCI · BUFFALO BIOLABS, LLC · PI GUROVA, KATERINA · 2012 to 2013
$480k
NCI NIH HHS HHSN261201100113CNCI NIH HHS R41 CA159657NCI NIH HHS R41 CA159657-01A1PHS HHS HHSN261201100113C
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) continues to be one of the deadliest cancers due to the absence of effective treatment. Curaxins are a class of small molecules with anti-cancer activity demonstrated in different models of cancer in mice. The lead curaxin compound, CBL0137, recently entered Phase I clinical trials. Curaxins modulate several important signaling pathways involved in the pathogenesis of PDA through inhibition of chromatin remodeling complex FACT. FACT is overexpressed in multiple types of tumor, with one of the highest rate of overexpression in PDA (59%). In this study, the efficacy of CBL0137 alone or in combination with current standard of care, gemcitabine, was tested against different models of PDA in vitro and in mouse models. It was found that CBL0137 alone is a potent inducer of apoptosis in pancreatic cancer cell lines and is toxic not only for proliferating bulk tumor cells, but also for pancreatic cancer stem cells. In mice, CBL0137 was effective against several PDA models, including orthotopic gemcitabine resistant PANC-1 model and patient derived xenografts, in which CBL0137 anti-tumor effect correlated with overexpression of FACT. Moreover, we observed synergy of CBL0137 with gemcitabine which may be explained by the ability of CBL0137 to inhibit several transcriptional programs induced by gemcitabine, including NF-kappaB response and expression of ribonucleotide reductase, one of the targets of gemcitabine in cells. This data suggest testing of CBL0137 efficacy in Phase II trial in PDA patients alone and in combination with gemcitabine.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCarbazolesCarcinoma, Pancreatic DuctalCell Line, TumorDeoxycytidineDisease Models, AnimalDrug Resistance, NeoplasmDrug SynergismFemaleGemcitabineHumansMiceMice, NudeNeoplastic Stem CellsPancreatic NeoplasmsCarbazolesCBLC137DeoxycytidineGemcitabine

Identifiers

PMID25402820
PMCPMC4294371
OpenAlexW2102862067

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.