Evidence map›Paper›PMID 31035433›Full record

ArticleInternational journal of molecular sciences2019

Attenuating Diabetic Vascular and Neuronal Defects by Targeting P2rx7.

Sofia Pavlou, Josy Augustine, Rónán Cunning, Kevin Harkin, Alan W Stitt, Heping Xu, Mei Chen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  5. Association of nucleoside reverse transcriptase inhibitor use with reduced risk of Alzheimer's disease risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  6. Role of P2X7R in Retinal Diseases: A Review.Immunity, inflammation and disease · 2025
    Review
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  8. 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

7 authors at 1 institution in 1 country.

Sofia PavlouCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. s.pavlou@qub.ac.uk.
Josy AugustineCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. j.augustine@qub.ac.uk.
Rónán CunningCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. r.cunning@qub.ac.uk.
Kevin HarkinCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. kharkin05@qub.ac.uk.
Alan W StittCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. a.stitt@qub.ac.uk.
Heping XuCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. heping.xu@qub.ac.uk.ORCID 0000-0003-4000-931X
Mei ChenCentre for Experimental Medicine, School of Medicine, Dentistry & Biomedical Science, Queen's University Belfast, Belfast BT9 7BL, Northern Ireland, UK. m.chen@qub.ac.uk.ORCID 0000-0001-5661-1386
Queen's University Belfast · GB

Funding

Fight for Sight UK 1574/1575
6 · The paper itself

Abstract

Retinal vascular and neuronal degeneration are established pathological features of diabetic retinopathy. Data suggest that defects in the neuroglial network precede the clinically recognisable vascular lesions in the retina. Therefore, new treatments that target early-onset neurodegeneration would be expected to have great value in preventing the early stages of diabetic retinopathy. Here, we show that the nucleoside reverse transcriptase inhibitor lamivudine (3TC), a newly discovered P2rx7 inhibitor, can attenuate progression of both neuronal and vascular pathology in diabetic retinopathy. We found that the expression of P2rx7 was increased in the murine retina as early as one month following diabetes induction. Compared to non-diabetic controls, diabetic mice treated with 3TC were protected against the formation of acellular capillaries in the retina. This occurred concomitantly with a maintenance in neuroglial function, as shown by improved a- and b-wave amplitude, as well as oscillatory potentials. An improvement in the number of GABAergic amacrine cells and the synaptophysin-positive area was also observed in the inner retina of 3TC-treated diabetic mice. Our data suggest that 3TC has therapeutic potential since it can target both neuronal and vascular defects caused by diabetes.

Indexed as

AnimalsBiomarkersDiabetes Mellitus, ExperimentalDiabetic RetinopathyElectroretinographyFluorescent Antibody TechniqueGene ExpressionImmunohistochemistryLamivudineMaleMicePurinergic P2X Receptor AntagonistsReceptors, Purinergic P2X7Retinal NeuronsRetinal VesselsTomography, Optical CoherenceBiomarkersLamivudinePurinergic P2X Receptor AntagonistsReceptors, Purinergic P2X73TCdiabetic retinopathyP2rx7retinal function

Identifiers

PMID31035433
PMCPMC6540042
OpenAlexW2941539315

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.