Evidence map›Paper›PMID 37340349›Full record

ArticleBMC ophthalmology2023

Multimodal imaging of a micro-anatomical structure in the vitreous base.

Liang Han, Zhizhong Ma

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 1 institution in 1 country.

Liang HanDepartment of Ophthalmology, Peking University Third Hospital, Beijing Key Laboratory of Restoration of Damaged Ocular Nerve, 49 North Garden Road, Beijing, 100191, P. R, China.
Zhizhong MaDepartment of Ophthalmology, Peking University Third Hospital, Beijing Key Laboratory of Restoration of Damaged Ocular Nerve, 49 North Garden Road, Beijing, 100191, P. R, China. puh3_yk@bjmu.edu.cn.ORCID http://orcid.org/0000-0001-5840-3257
Peking University · CN

Funding

National Nature Science Foundation of China 81400409Natural Science Foundation of Tibet Autonomous Region XZ2022ZR-ZY05(Z)
6 · The paper itself

Abstract

backgroundTo describe an ultrastructure in the vitreous base (VB) and its micro-anatomical characteristics by multimodal imaging.

methodsLight and transmission electron microscopy of the VB were performed on specimens from post-trauma eyes and one healthy donor eye. Intra-operative fundus images associated with VB abnormalities were captured from 4 cases, including 2 retinal detachment (RD) with PVR eyes and 2 post-trauma eyes. Images during micro-anatomical observation of the three specimens were analyzed along with the fundus images obtained during vitrectomy.

resultsDensely packed collagen fibers were observed by light microscopy between the pigment epithelium layer and uveal tissue within the ora serrata region in specimen 1 and the post-mortem healthy eye, respectively. A similar structure was also observed by transmission electron microscopy interior to the pigment epithelium layer and exposed to the vitreous cavity in specimen 2. The collagen fibers, which were termed ciliary body-choroid-retina (CB-C-R) connector, connects to the vitreous fibers interiorly, ciliary epithelium anteriorly, peripheral retina posteriorly, and uveal tissue exteriorly. The three different RD boundaries related to the posterior edge of the VB, ora serrata, and ciliary epithelium are demonstrated with the micro-anatomical characteristics of the CB-C-R connector.

conclusionThe CB-C-R connector exists deep in the VB.

Indexed as

Retinal DetachmentVitreous BodyCollagenHumansMultimodal ImagingRetinaVitrectomyCollagenLight microscopyTransmission electron microscopyTraumaUltrastructureVitreous base

Identifiers

PMID37340349
PMCPMC10283189
OpenAlexW4381433855

What OpenQuestion holds

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Registered trials

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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.