Evidence map›Paper›PMID 31808958›Full record

ArticleThe Laryngoscope2020

Inhibitory Effects of Glucosylceramide on Tumorigenesis Induced by a Carcinogen in Mice.

Kazunori Fujiwara, Hiroaki Yazama, Ryouhei Donishi, Satoshi Koyama, Takahiro Fukuhara, Hiromi Takeuchi

Open access · hybridAbstract read
In one paragraph

Article in The Laryngoscope, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Dietary Sphingolipids Contribute to Health via Intestinal Maintenance.International journal of molecular sciences · 2021
    Review
  4. Oncological safety of platelet-rich fibrin application on the pharyngeal closure after total laryngectomy.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
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

6 authors at 1 institution in 1 country.

Kazunori FujiwaraDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.ORCID 0000-0001-5676-3275
Hiroaki YazamaDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.
Ryouhei DonishiDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.
Satoshi KoyamaDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.
Takahiro FukuharaDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.
Hiromi TakeuchiDepartment of Otolaryngology, Faculty of Medicine, Tottori University, Yonago, Japan.
Tottori University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGlucosylceramide (Glu-Cer), a glycosylated form of ceramide, has been reported to have cytotoxic effects in the cells of various cancers. We previously reported that dietary Glu-Cer from rice bran had inhibitory effects on human head and neck squamous cell carcinoma (HNSCC) in nonobese diabetes (NOD)/severe combined immunodeficiency (SCID) mice. In HNSCC, preventing recurrence and second primary cancer is required to improve prognosis. The purpose of the present study was to determine whether dietary Glu-Cer had anticarcinogenic and antitumorigenic effects in a mouse model of HNSCC.

methodsA total of 40 CB6F1-Tg rasH2@Jcl mice were divided into two groups: control and Glu-Cer. All mice were given 4-nitroquinoline 1-oxide for 24 weeks. Control group mice were fed the normal diet without Glu-Cer. The Glu-Cer group mice were given a mixture of the normal diet plus 0.25% Glu-Cer for 24 weeks. Microscopic examination was performed to identify grossly visible preneoplasms and neoplasms in the mouth, pharynx, and esophagus. Epithelial regions were classified as normal tissue, carcinoma in situ (CIS), or SCC; and the number of each type of region was counted.

resultsCompared with the Glu-Cer group mice, control group mice more frequently developed individual and multiple tumors of each type, including CIS and SCC, in the mouth, pharynx, or esophagus.

conclusionTumor development was effectively inhibited by dietary Glu-Cer derived from rice bran, indicating that this and related compounds show promise as prophylactic agents for human HNSCC. LEVEL OF EVIDENCE: NA Laryngoscope, 130:E593-E597, 2020.

Indexed as

Animal FeedAnimalsCarcinogenesisCarcinogensDietDietary CarbohydratesDisease Models, AnimalGlucosylceramidesHead and Neck NeoplasmsMiceCarcinogensDietary CarbohydratesGlucosylceramidescarcinogenesisceramideGlucosylceramidehead and neck squamous cell carcinomatumorigenesis

Identifiers

PMID31808958
PMCPMC7687097
OpenAlexW2994321698

What OpenQuestion holds

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LicenceCC BY-NC
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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.