Evidence map›Paper›PMID 30643163›Full record

ArticleScientific reports2019

Functional and morphologic study of retinal hypoperfusion injury induced by bilateral common carotid artery occlusion in rats.

Yali Qin, Meiqi Ji, Tingting Deng, Dan Luo, Yingxin Zi, Lin Pan, Zhijun Wang, Ming Jin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Ocular Ischemic Syndrome and Its Related Experimental Models.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Article
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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

8 authors at 2 institutions in 1 country.

Yali QinBeijing University of Chinese Medicine, Beijing, 100029, China.ORCID http://orcid.org/0000-0002-5724-452X
Meiqi JiBeijing University of Chinese Medicine, Beijing, 100029, China.
Tingting DengClinical Medical Research Institute, China-Japan Friendship Hospital, Beijing, 100029, China.
Dan LuoDepartment of Ophthalmology, China-Japan Friendship Hospital, Beijing, 100029, China.
Yingxin ZiBeijing University of Chinese Medicine, Beijing, 100029, China.
Lin PanClinical Medical Research Institute, China-Japan Friendship Hospital, Beijing, 100029, China.
Zhijun WangDepartment of Ophthalmology, China-Japan Friendship Hospital, Beijing, 100029, China.
Ming JinDepartment of Ophthalmology, China-Japan Friendship Hospital, Beijing, 100029, China. jinming57@163.com.
China-Japan Friendship Hospital · CNBeijing University of Chinese Medicine · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81574029
6 · The paper itself

Abstract

Retinal hypoperfusion injury is the pathophysiologic basis of ocular ischemic syndrome (OIS) which often leads to severe visual loss. In this study, we aimed to establish a rat model of retinal chronic hypoperfusion by bilateral common carotid artery occlusion (BCCAO) and observe changes in the retinal function and morphology. We found that model rats showed retinal arteriosclerosis, slight dilated retinal vein, small hemangiomas, hemorrhages, vascular segmental filling, and nonperfused areas after 2 weeks of BCCAO. In the model rats, the retinal circulation time was significantly prolonged by fluorescein fundus angiography (FFA), the latency of a and b waves was delayed and the amplitude was decreased significantly at each time point by electroretinogram (ERG), and the perfusion of the eyes continued to reduced. Morphologic and ultrastructural changes covered that the retinal ganglion cells (RGCs) presented obvious apoptosis and the thickness in the retinal layers were significantly thinner. Collectively, these findings suggested that BCCAO induced retinal hypoperfusion injury in the model rats, thus providing an ideal animal model for the study of OIS.

Indexed as

AnimalsApoptosisCarotid Artery DiseasesChronic DiseaseDisease Models, AnimalElectroretinographyRatsRetinal DiseasesRetinal Ganglion Cells

Identifiers

PMID30643163
PMCPMC6331588
OpenAlexW2910283373

What OpenQuestion holds

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LicenceCC BY
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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.