Evidence map›Paper›PMID 33669860›Full record

ArticleInternational journal of molecular sciences2021

Expression of Lymphatic Markers in the Berger's Space and Bursa Premacularis.

Seita Morishita, Takaki Sato, Shou Oosuka, Taeko Horie, Teruyo Kida, Hidehiro Oku, Kimitoshi Nakamura, Shinji Takai, Denan Jin, Tsunehiko Ikeda

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
1.4field-weighted citation impact, top 20% 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, 11 citations in OpenAlex.

  1. 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

10 authors at 1 institution in 1 country.

Seita MorishitaDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Takaki SatoDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Shou OosukaDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Taeko HorieDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Teruyo KidaDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.ORCID 0000-0003-3074-162X
Hidehiro OkuDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Kimitoshi NakamuraNakamura Eye Clinic, 3-6-22 Chuo, Matsumoto-City 390-0811, Nagano, Japan.
Shinji TakaiDepartment of Innovative Medicine, Graduate School of Medicine, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.ORCID 0000-0003-3963-3983
Denan JinDepartment of Innovative Medicine, Graduate School of Medicine, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.ORCID 0000-0002-5820-8168
Tsunehiko IkedaDepartment of Ophthalmology, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki-City 569-8686, Osaka, Japan.
Osaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously reported that the bursa premacularis (BPM), a peculiar vitreous structure located above the macula, contains numerous cells expressing markers of lymphatic endothelial cells, such as podoplanin and LYVE-1. Herein, we examined the expression of lymphatic markers in the Berger's space (BS), BPM, and vitreous core (VC). BS, BPM, and VC specimens were selectively collected in macular hole and epiretinal membrane patients during vitrectomy and were then immunostained with antibodies for podoplanin, LYVE-1, and fibrillin-1 and -2. By visualization using triamcinolone acetonide, the BS was recognized as a sac-like structure with a septum located behind the lens as well as BPM. Those tissues adhered to the lens or retina in a circular manner by means of a ligament-like structure. Immunostaining showed intense expression of podoplanin and LYVE-1 in the BS. Both BS and BPM stained strongly positive for fibrillin-1 and -2. The VC was faintly stained with antibodies for those lymph-node markers. Our findings indicate that both BS and BPM possibly belong to the lymphatic system, such as lymph nodes, draining excess fluid and waste products into lymphatic vessels in the dura mater of the optic nerve and the ciliary body, respectively, via intravitreal canals.

Indexed as

AgedAntibodiesBiomarkersFemaleFibrillinsHumansLymphatic VesselsMaleMiddle AgedVitreous BodyAntibodiesBiomarkersFibrillinsanchoring filamentBerger’s space (BS)bursa premacularis (BPM)conduit systemfibrillininitial lymphaticslymphatic vessel endothelial hyaluronan receptor 1 (LYVE-1)lymph nodepodoplanin

Identifiers

PMID33669860
PMCPMC7923221
OpenAlexW3132361818

What OpenQuestion holds

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Read underepoch 390

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.