Evidence map›Paper›PMID 27494842›Full record

ArticleOncotarget2016

The photosensitizer verteporfin has light-independent anti-leukemic activity for Ph-positive acute lymphoblastic leukemia and synergistically works with dasatinib.

Takanobu Morishita, Fumihiko Hayakawa, Keiki Sugimoto, Mizuho Iwase, Hideyuki Yamamoto, Daiki Hirano, Yuki Kojima, Naoto Imoto, Tomoki Naoe, Hitoshi Kiyoi

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  11. Immunotoxicity Considerations for Next Generation Cancer Nanomedicines.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    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 4 institutions in 1 country.

Takanobu MorishitaDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Fumihiko HayakawaDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Keiki SugimotoFujii Memorial Research Institute, Otsuka Pharmaceutical Co., Ltd., Otsu, Japan.
Mizuho IwaseDepartment of Analytical Neurobiology, Faculty of Pharmacy, Meijo University, Nagoya, Japan.
Hideyuki YamamotoDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Daiki HiranoDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yuki KojimaDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Naoto ImotoDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Tomoki NaoeNational Hospital Organization Nagoya Medical Center, Nagoya, Japan.
Hitoshi KiyoiDepartment of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPMeijo University · JPNational Hospital Organization · JPOtsuka (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell lines have been used for drug discovery as useful models of cancers; however, they do not recapitulate cancers faithfully, particularly from the viewpoints of microenvironmental independence. Patient-derived xenografts (PDX) are established by the transfer of primary tumor cells directly from patients into immunodeficient mice and can provide primary-like tumor cells of the amount needed at the desired time. We developed a high-throughput drug screening system using PDX cells and performed drug screening using the PDX cells of Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL). We established four Ph+ ALL PDX mice and performed high-throughput screening of 3440 compounds using leukemia cells from the PDX mice (PDX-cell screening). The profiles of drugs selected by PDX-cell screening were markedly different from those by screening using the Ph+ ALL cell line. We found that verteporfin, an FDA-approved drug, exhibited strong PDX cell-specific cytotoxicity. In the validation assay, its GI50 was 228 nM, 395 nM, and 538 nM in three PDX cells and 3.93 µM, 2.11 µM, and 5.61 µM in three cell lines. Although verteporfin is a photosensitizer activated by photoirradiation, its cytotoxic effects were mediated by the light-independent production of reactive oxygen species; therefore, its anti-leukemic effects were also exerted in vivo without photoirradiation. Furthermore, it exhibited synergistic effects with dasatinib, an ABL kinase inhibitor. These results indicated the potential of verteporfin as a new anti-leukemic reagent.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisCell Line, TumorDasatinibDrug Evaluation, PreclinicalDrug SynergismHumansMaleMiceMice, Mutant StrainsPhiladelphia ChromosomePhotosensitizing AgentsPorphyrinsPrecursor Cell Lymphoblastic Leukemia-LymphomaProtein Kinase InhibitorsDasatinibPhotosensitizing AgentsPorphyrinsProtein Kinase InhibitorsProto-Oncogene Proteins c-ablReactive Oxygen SpeciesVerteporfindrug repositioningdrug screeningpatient-derived xenograftPh+ ALLverteporfin

Identifiers

PMID27494842
PMCPMC5302911
OpenAlexW2490070517

What OpenQuestion holds

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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.