Evidence map›Paper›PMID 35221503›Full record

ArticleJournal of toxicologic pathology2022

Porencephaly with an optic organ abnormality in a beagle dog.

Osamu Hashiguchi, Yuko Yamaguchi, Shinichiro Ikezaki, Tsubasa Saito, Saori Igura, Ryo Hirai, Naomi Horiuchi, Kazutoshi Tamura

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Journal of toxicologic pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

8 authors at 1 institution in 1 country.

Osamu HashiguchiPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
Yuko YamaguchiPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
Shinichiro IkezakiPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
Tsubasa SaitoPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
Saori IguraPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
Ryo HiraiResearch Division, Kannami Laboratories, BoZo Research Center Inc., 1308-125 Kuwahara-Sanbonmatsu, Kannami-cho, Tagata-gun, Shizuoka 419-0101, Japan.
Naomi HoriuchiResearch Division, Kannami Laboratories, BoZo Research Center Inc., 1308-125 Kuwahara-Sanbonmatsu, Kannami-cho, Tagata-gun, Shizuoka 419-0101, Japan.
Kazutoshi TamuraPathology Division, Gotemba Laboratories, BoZo Research Center Inc., 1284 Kamado, Gotemba-shi, Shizuoka 412-0039, Japan.
BoZo Research Center (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A female TOYO beagle dog showed porencephaly and visual organ abnormalities. At necropsy, there was a cavity filled with cerebrospinal fluid in the right cerebral hemisphere and an adhesion area between the cerebral cortex and the skull, which was partially thickened. Additionally, the right optic nerve showed a slight decrease in diameter. Histopathological examination revealed increased glial fibers and collagen fibers, hemosiderin deposition, and an increased number of microglia in the adhesion area, along with a marked reduction of the cerebral parenchyma. In the right eyeball, the retina and optic nerve showed focal atrophy in the nerve fiber layer and inner granular layer to full retinal atrophy and hypoplasia of the myelinated nerve fibers, respectively. Electron microscopic examination revealed hypoplasia of the myelin sheath of nerve fibers in the right optic nerve. This is an extremely rare case of porencephaly and congenital optic nerve hypoplasia, along with independent retinal thinning.

Indexed as

optic nerve hypoplasiaporencephalyTOYO beagle

Identifiers

PMID35221503
PMCPMC8828607
OpenAlexW3210972426

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.