Evidence map›Paper›PMID 25238266›Full record

ArticleOncotarget2014

Selective methioninase-induced trap of cancer cells in S/G2 phase visualized by FUCCI imaging confers chemosensitivity.

Shuya Yano, Shukuan Li, Qinghong Han, Yuying Tan, Michael Bouvet, Toshiyoshi Fujiwara, Robert M Hoffman

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 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
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  7. Recombinant Expression of L-methioninase fromProtein and peptide letters · 2025
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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

7 authors at 3 institutions in 2 countries.

Shuya YanoAntiCancer, Inc, San Diego, CA. Department of Surgery, University of California, San Diego, CA. Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Shukuan LiAntiCancer, Inc, San Diego, CA.
Qinghong HanAntiCancer, Inc, San Diego, CA.
Yuying TanAntiCancer, Inc, San Diego, CA.
Michael BouvetDepartment of Surgery, University of California, San Diego, CA.
Toshiyoshi FujiwaraDepartment of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Robert M HoffmanAntiCancer, Inc, San Diego, CA. Department of Surgery, University of California, San Diego, CA.
AntiCancer (United States) · USOkayama University · JPUniversity of California, San Diego · US

Funding

Color-Coded Imaging of Pancreatic Cancer Microenvironment for Drug DiscoveryR01CA132971 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BOUVET, MICHAEL, YANG, MENG · 2009 to 2013
$1.7M
NCI NIH HHS CA132971NCI NIH HHS R01 CA132971
6 · The paper itself

Abstract

A major impediment to the response of tumors to chemotherapy is that the large majority of cancer cells within a tumor are quiescent in G0/G1, where cancer cells are resistant to chemotherapy. To attempt to solve this problem of quiescent cells in a tumor, cancer cells were treated with recombinant methioninase (rMETase), which selectively traps cancer cells in S/G2. The cell cycle phase of the cancer cells was visualized with the fluorescence ubiquitination-based cell cycle indicator cell cycle indicator (FUCCI). At the time of rMETase-induced S/G2-phase blockage, identified by the cancer cells' green fluorescence by FUCCI imaging, the cancer cells were administered S/G2-dependent chemotherapy drugs, which interact with DNA or block DNA synthesis such as doxorubicin, cisplatin, or 5-fluorouracil. Treatment of cancer cells with drugs only, without rMETase-induced S/G2 phase blockage, led to the majority of the cancer-cell population being blocked in G0/G1 phase, identified by the cancer cells becoming red fluorescent in the FUCCI system. The G0/G1 blocked cells were resistant to the chemotherapy. In contrast, trapping of cancer cells in S/G2 phase by rMETase treatment followed by FUCCI-imaging-guided chemotherapy was highly effective in killing the cancer cells.

Indexed as

Antimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCarbon-Sulfur LyasesDrug Resistance, NeoplasmFemaleGenes, ReporterHeLa CellsHumansMCF-7 CellsMicroscopy, ConfocalMicroscopy, FluorescenceRecombinant ProteinsS Phase Cell Cycle CheckpointsTime FactorsTransfectionAntimetabolites, AntineoplasticCarbon-Sulfur LyasesL-methionine gamma-lyaseRecombinant Proteins

Identifiers

PMID25238266
PMCPMC4226717
OpenAlexW2159118239

What OpenQuestion holds

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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.