Evidence map›Paper›PMID 28860341›Full record

ArticleHaematologica2017

Targeting metabolism and survival in chronic lymphocytic leukemia and Richter syndrome cells by a novel NF-κB inhibitor.

Tiziana Vaisitti, Federica Gaudino, Samedy Ouk, Maria Moscvin, Nicoletta Vitale, Sara Serra, Francesca Arruga, Johannes L Zakrzewski, Hsiou-Chi Liou, John N Allan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2017. 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
2.8field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

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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

12 authors at 6 institutions in 2 countries.

Tiziana VaisittiDepartment of Medical Sciences, University of Turin, Italy tiziana.vaisitti@unito.it silvia.deaglio@unito.it.
Federica GaudinoDepartment of Medical Sciences, University of Turin, Italy.
Samedy OukImmuneTarget Inc., San Diego, CA, USA.
Maria MoscvinItalian Institute for Genomic Medicine, Turin, Italy.
Nicoletta VitaleDepartment of Molecular Biotechnologies and Health Sciences, University of Turin, Italy.
Sara SerraDepartment of Medical Sciences, University of Turin, Italy.
Francesca ArrugaItalian Institute for Genomic Medicine, Turin, Italy.
Johannes L ZakrzewskiDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Hsiou-Chi LiouImmuneTarget Inc., San Diego, CA, USA.
John N AllanCLL Research Center, New York Presbyterian Hospital, Weill Cornell Medicine, New York, NY, USA.
Richard R FurmanCLL Research Center, New York Presbyterian Hospital, Weill Cornell Medicine, New York, NY, USA.
Silvia DeaglioDepartment of Medical Sciences, University of Turin, Italy tiziana.vaisitti@unito.it silvia.deaglio@unito.it.
Italian institute for Genomic Medicine · ITUniversity of Turin · ITTarget (United States) · USMemorial Sloan Kettering Cancer Center · USPresbyterian Hospital · USWeill Cornell Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IT-901 is a novel and selective NF-κB inhibitor with promising activity in pre-clinical models. Here we show that treatment of chronic lymphocytic leukemia cells (CLL) with IT-901 effectively interrupts NF-κB transcriptional activity. CLL cells exposed to the drug display elevated mitochondrial reactive oxygen species, which damage mitochondria, limit oxidative phosphorylation and ATP production, and activate intrinsic apoptosis. Inhibition of NF-κB signaling in stromal and myeloid cells, both tumor-supportive elements, fails to induce apoptosis, but impairs NF-κB-driven expression of molecules involved in cell-cell contacts and immune responses, essential elements in creating a pro-leukemic niche. The consequence is that accessory cells do not protect CLL cells from IT-901-induced apoptosis. In this context, IT-901 shows synergistic activity with ibrutinib, arguing in favor of combination strategies. IT-901 is also effective in primary cells from patients with Richter syndrome (RS). Its anti-tumor properties are confirmed in xenograft models of CLL and in RS patient-derived xenografts, with documented NF-κB inhibition and significant reduction of tumor burden. Together, these results provide pre-clinical proof of principle for IT-901 as a potential new drug in CLL and RS.

Indexed as

AdenineAnimalsAntineoplastic AgentsApoptosisCell Line, TumorCell SurvivalDisease Models, AnimalDrug SynergismEnergy MetabolismGene SilencingHumansLeukemia, Lymphocytic, Chronic, B-CellMiceMitochondriaMolecular Targeted TherapyNF-kappa BAdenineAntineoplastic AgentsibrutinibNF-kappa BPiperidinesPyrazolesPyrimidinesReactive Oxygen Species

Identifiers

PMID28860341
PMCPMC5664392
OpenAlexW2750973652

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.