Evidence map›Paper›PMID 27876069›Full record

ArticleRadiation oncology (London, England)2016

MGDG extracted from spinach enhances the cytotoxicity of radiation in pancreatic cancer cells.

Hiroaki Akasaka, Yoshiyuki Mizushina, Kenji Yoshida, Yasuo Ejima, Naritoshi Mukumoto, Tianyuan Wang, Sachiko Inubushi, Masao Nakayama, Yuki Wakahara, Ryohei Sasaki

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  11. Bioassay-guided isolation of glycolipids from the seaweedResearch in pharmaceutical sciences · 2020
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  13. Lipidomic Profiling of the Olive (Molecules (Basel, Switzerland) · 2019
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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.

Hiroaki AkasakaDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Yoshiyuki MizushinaGraduate School of Agriculture, Shinshu University, Minamiminowa-mura, Kamiina-gun, Nagano, 399-4598, Japan.
Kenji YoshidaDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Yasuo EjimaDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Naritoshi MukumotoDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Tianyuan WangDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Sachiko InubushiDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Masao NakayamaDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Yuki WakaharaDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Ryohei SasakiDivision of Radiation Oncology, Kobe University Graduate School of Medicine, Chuo-ku, Kobe, Hyogo, 650-0017, Japan. rsasaki@med.kobe-u.ac.jp.
Kobe University · JPShinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn our previous study, monogalactosyl diacylglycerol (MGDG) purified from spinach was found to have cytotoxic effects in human cancer cell lines. This study further assessed whether MGDG can enhance the cytotoxic effects of radiation in human pancreatic cancer cells in vitro and in vivo.

methodsGlycoglycerolipids from spinach including MGDG were extracted from dried spinach. The cytotoxicity of MGDG were evaluated by the MTT assay using four human pancreatic cancer cell lines (MIAPaCa-2, AsPC-1, BxPC-3 and PANC-1) and normal human dermal fibroblasts (NHDFs). The effects of radiation and MGDG alone or in combination in MIAPaCa-2 cells was analyzed with the colony forming and apoptosis assays, western blotting and cell cycle and DNA damage analyses (γ-H2AX foci staining and comet assay). The inhibitory effects on tumor growth were assessed in a mouse xenograft tumor model.

resultsMGDG showed dose- and time-dependent cytotoxicity, with half-maximal inhibitory concentrations (IC

conclusionsThis is the first report demonstrating that MGDG enhances the cytotoxicity of radiation to induce apoptosis of cancer cells in vitro and in vivo. Our findings indicate that this therapeutic combination can be an effective strategy for the treatment of pancreatic cancer.

Indexed as

Spinacia oleraceaAnimalsApoptosisBlotting, WesternCell Line, TumorChemoradiotherapyComet AssayDNA DamageDNA RepairGalactolipidsHumansMaleMiceMice, Inbred BALB CPancreatic NeoplasmsPlant ExtractsGalactolipidsmonogalactosyldiacylglycerolPlant ExtractsRadiation-Sensitizing AgentsApoptosisMonogalactosyl diacylglycerol (MGDG)Pancreatic cancerRadiationRadiosensitizer

Identifiers

PMID27876069
PMCPMC5120455
OpenAlexW2551259671

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.