Evidence map›Paper›PMID 30348644›Full record

ArticleThe British journal of ophthalmology2019

Lymphatic vessels identified in failed corneal transplants with neovascularisation.

Michael Adam Diamond, Sze Wah Samuel Chan, Xun Zhou, Yelena Glinka, Eileen Girard, Yeni Yucel, Neeru Gupta

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Michael Adam DiamondKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Sze Wah Samuel ChanKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Xun ZhouKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Yelena GlinkaKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Eileen GirardKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Yeni YucelKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada.
Neeru GuptaKeenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, Ontario, Canada guptan@smh.ca.
St. Michael's Hospital · CAUniversity of Toronto · CA

Funding

CIHR MOP119432
6 · The paper itself

Abstract

backgroundCorneal transplant failure with neovascularisation is a leading indication for full-thickness grafts in patients. Lymphangiogenesis is implicated in the pathology of graft failure, and here we systematically evaluate failed human corneal transplants with neovascularisation for the presence of lymphatic vessels.

methodsNine failed grafts with neovascularisation, based on H&E staining with subsequent immunoperoxidase staining for CD31, a blood vessel marker, were selected. Lymphatics were investigated by immunohistochemical and immunofluorescence approaches using podoplanin as a lymphatic marker. In two of nine cases, fluorescence in situ hybridisation (FISH) was used for detection of lymphatic mRNAs including podoplanin,

resultsCorneal neovascularisation was established in all cases by H&E and further confirmed by CD31 immunoreactive profiles. Immunohistochemistry for the podoplanin antibody was positive in all cases and showed morphologies ranging from distinct luminal structures to elongated profiles. Simultaneous immunofluorescence using CD31 and podoplanin showed lymphatic vessels distinct from blood vessels. Podoplanin immunofluorescence was noted in seven of nine cases and revealed clear lumina of varying sizes, in addition to lumen-like and elongated profiles. The presence of lymphatic mRNA was confirmed by FISH studies using a combination of at least two of podoplanin,

conclusionsThe consistent finding of lymphatic vessels in failed grafts with neovascularisation implicates them in the pathogenesis of corneal transplant failure, and points to the lymphatics as a potential new therapeutic target.

Indexed as

LymphangiogenesisAdultAgedAged, 80 and overBiomarkersCorneal NeovascularizationCorneal TransplantationFemaleFluorescent Antibody Technique, IndirectGraft RejectionHumansIn Situ Hybridization, FluorescenceLymphatic VesselsMaleMembrane GlycoproteinsMicroscopy, ConfocalBiomarkersFLT4 protein, humanLYVE1 protein, humanMembrane GlycoproteinsPDPN protein, humanPECAM1 protein, humanPlatelet Endothelial Cell Adhesion Molecule-1PodoplaninRNA, MessengerVascular Endothelial Growth Factor Receptor-3Vesicular Transport Proteinsanatomycorneaexperimental &#8211 laboratorylymphangiogenesislymphaticneovascularisationpathologyvessels

Identifiers

PMID30348644
PMCPMC6579550
OpenAlexW2896449081

What OpenQuestion holds

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LicenceCC BY-NC
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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.