Evidence map›Paper›PMID 28190927›Full record

ArticleJournal of toxicologic pathology2017

Hepatocellular adenoma with severe fatty change in a male Spontaneously Diabetic Torii rat.

Eriko Taniai-Riya, Katsuhiro Miyajima, Kochi Kakimoto, Takeshi Ohta, Yuzo Yasui, Yusuke Kemmochi, Akiko Anagawa-Nakamura, Kaoru Toyoda, Akemi Takahashi, Toshiyuki Shoda

Open access · bronzeAbstract read
In one paragraph

Article in Journal of toxicologic pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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 1 institution in 1 country.

Eriko Taniai-RiyaToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Katsuhiro MiyajimaToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Kochi KakimotoToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Takeshi OhtaBiological/Pharmacological Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc.,1-1 Murasaki-cho, Takatsuki, Osaka 569-1125, Japan.
Yuzo YasuiToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Yusuke KemmochiToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Akiko Anagawa-NakamuraToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Kaoru ToyodaToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Akemi TakahashiToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Toshiyuki ShodaToxicology Research Laboratories, Central Pharmaceutical Research Institute, Japan Tobacco Inc., 23 Naganuki, Hadano, Kanagawa 257-0024, Japan.
Japan Tobacco (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Spontaneously Diabetic Torii (SDT) rat is a rat model of nonobese type 2 diabetes mellitus, and hepatocellular adenomas have not been reported in this model. We report a hepatocellular adenoma with severe fatty change in a male 42-week-old SDT rat fed a high-fat diet. At necropsy, the animal had a whitish nodular mass of approximately 2 cm in diameter in the right medial lobe. Histologically, the mass was well demarcated from the surrounding tissues, slightly compressing the adjacent hepatic parenchyma and widely compartmented by fibrous connective tissues. The mass consisted of vacuolated tumor cells resembling hepatocytes with a solid and occasionally trabecular growth pattern. Abundant neutral lipids, which were positive for fat with Oil Red O stain and which ultrastructurally had moderately dense material, were contained within the vacuoles of the tumor cells. Immunohistochemically, the tumor cells showed an increase in immunoreactivity or number for Cytokeratin 8/18 and proliferating cell nuclear antigen but were negative for mesenchymal markers. From these findings, the mass could be distinguished from hepatocellular hyperplasia and was diagnosed as hepatocellular adenoma. In rats, hepatocellular adenoma accompanied by severe fatty change is rare, and this is the first report of a hepatocellular tumor with severe fatty change in a SDT rat.

Indexed as

fatty changehepatocellular adenomalivermicroscopic findingSpontaneously Diabetic Torii rat

Identifiers

PMID28190927
PMCPMC5293694
OpenAlexW2545427055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.